./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label11.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5c374cda-bbbd-48f0-8228-0e04d080b3fc/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5c374cda-bbbd-48f0-8228-0e04d080b3fc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5c374cda-bbbd-48f0-8228-0e04d080b3fc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5c374cda-bbbd-48f0-8228-0e04d080b3fc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label11.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5c374cda-bbbd-48f0-8228-0e04d080b3fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5c374cda-bbbd-48f0-8228-0e04d080b3fc/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8bc5807873c5a4343353326fda69b22e512eabea .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 00:06:34,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:06:34,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:06:34,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:06:34,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:06:34,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:06:34,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:06:34,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:06:34,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:06:34,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:06:34,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:06:34,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:06:34,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:06:34,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:06:34,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:06:34,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:06:34,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:06:34,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:06:34,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:06:34,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:06:34,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:06:34,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:06:34,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:06:34,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:06:34,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:06:34,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:06:34,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:06:34,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:06:34,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:06:34,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:06:34,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:06:34,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:06:34,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:06:34,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:06:34,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:06:34,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:06:34,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:06:34,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:06:34,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:06:34,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:06:34,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:06:34,422 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5c374cda-bbbd-48f0-8228-0e04d080b3fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 00:06:34,445 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:06:34,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:06:34,446 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:06:34,446 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:06:34,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:06:34,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:06:34,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:06:34,458 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:06:34,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:06:34,458 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:06:34,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:06:34,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:06:34,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:06:34,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:06:34,459 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:06:34,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:06:34,460 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:06:34,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:06:34,460 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:06:34,460 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:06:34,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:06:34,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:06:34,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:06:34,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:06:34,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:06:34,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:06:34,462 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 00:06:34,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:06:34,462 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:06:34,463 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5c374cda-bbbd-48f0-8228-0e04d080b3fc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8bc5807873c5a4343353326fda69b22e512eabea [2019-11-20 00:06:34,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:06:34,615 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:06:34,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:06:34,622 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:06:34,626 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:06:34,627 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5c374cda-bbbd-48f0-8228-0e04d080b3fc/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label11.c [2019-11-20 00:06:34,678 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c374cda-bbbd-48f0-8228-0e04d080b3fc/bin/ukojak/data/8730acd7c/3498a36c8f3d4e9a9c13ad0641710fa9/FLAGf026a7636 [2019-11-20 00:06:35,200 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:06:35,200 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5c374cda-bbbd-48f0-8228-0e04d080b3fc/sv-benchmarks/c/eca-rers2012/Problem02_label11.c [2019-11-20 00:06:35,210 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c374cda-bbbd-48f0-8228-0e04d080b3fc/bin/ukojak/data/8730acd7c/3498a36c8f3d4e9a9c13ad0641710fa9/FLAGf026a7636 [2019-11-20 00:06:35,697 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5c374cda-bbbd-48f0-8228-0e04d080b3fc/bin/ukojak/data/8730acd7c/3498a36c8f3d4e9a9c13ad0641710fa9 [2019-11-20 00:06:35,699 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:06:35,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:06:35,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:06:35,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:06:35,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:06:35,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:06:35" (1/1) ... [2019-11-20 00:06:35,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@151f1537 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:35, skipping insertion in model container [2019-11-20 00:06:35,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:06:35" (1/1) ... [2019-11-20 00:06:35,710 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:06:35,752 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:06:36,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:06:36,124 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:06:36,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:06:36,296 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:06:36,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:36 WrapperNode [2019-11-20 00:06:36,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:06:36,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:06:36,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:06:36,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:06:36,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:36" (1/1) ... [2019-11-20 00:06:36,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:36" (1/1) ... [2019-11-20 00:06:36,397 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:06:36,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:06:36,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:06:36,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:06:36,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:36" (1/1) ... [2019-11-20 00:06:36,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:36" (1/1) ... [2019-11-20 00:06:36,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:36" (1/1) ... [2019-11-20 00:06:36,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:36" (1/1) ... [2019-11-20 00:06:36,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:36" (1/1) ... [2019-11-20 00:06:36,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:36" (1/1) ... [2019-11-20 00:06:36,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:36" (1/1) ... [2019-11-20 00:06:36,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:06:36,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:06:36,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:06:36,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:06:36,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5c374cda-bbbd-48f0-8228-0e04d080b3fc/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:06:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:06:36,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:06:38,683 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:06:38,683 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 00:06:38,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:06:38 BoogieIcfgContainer [2019-11-20 00:06:38,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:06:38,685 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:06:38,685 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:06:38,696 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:06:38,697 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:06:38" (1/1) ... [2019-11-20 00:06:38,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:06:38,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:38,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2019-11-20 00:06:38,766 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2019-11-20 00:06:38,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 00:06:38,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:39,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:06:39,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:39,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 163 states and 276 transitions. [2019-11-20 00:06:39,644 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 276 transitions. [2019-11-20 00:06:39,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 00:06:39,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:39,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 00:06:40,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:40,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 245 states and 364 transitions. [2019-11-20 00:06:40,824 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 364 transitions. [2019-11-20 00:06:40,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 00:06:40,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:40,952 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:06:41,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:41,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 250 states and 376 transitions. [2019-11-20 00:06:41,179 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 376 transitions. [2019-11-20 00:06:41,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 00:06:41,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:41,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:41,222 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 00:06:41,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:41,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 252 states and 378 transitions. [2019-11-20 00:06:41,366 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 378 transitions. [2019-11-20 00:06:41,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 00:06:41,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:41,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:41,399 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:06:41,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:41,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 257 states and 383 transitions. [2019-11-20 00:06:41,450 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 383 transitions. [2019-11-20 00:06:41,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 00:06:41,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:41,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:41,537 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 00:06:41,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:41,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 262 states and 389 transitions. [2019-11-20 00:06:41,696 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 389 transitions. [2019-11-20 00:06:41,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 00:06:41,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:41,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:41,829 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:06:42,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:42,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 280 states and 415 transitions. [2019-11-20 00:06:42,627 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 415 transitions. [2019-11-20 00:06:42,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 00:06:42,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:42,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:42,722 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:06:43,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:43,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 301 states and 446 transitions. [2019-11-20 00:06:43,328 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 446 transitions. [2019-11-20 00:06:43,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 00:06:43,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:43,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:43,356 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:06:43,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:43,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 305 states and 451 transitions. [2019-11-20 00:06:43,640 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 451 transitions. [2019-11-20 00:06:43,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 00:06:43,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:43,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:43,670 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 00:06:44,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:44,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 316 states and 468 transitions. [2019-11-20 00:06:44,327 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 468 transitions. [2019-11-20 00:06:44,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 00:06:44,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:44,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:44,357 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 00:06:44,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:44,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 319 states and 472 transitions. [2019-11-20 00:06:44,524 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 472 transitions. [2019-11-20 00:06:44,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 00:06:44,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:44,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:44,578 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 00:06:45,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:45,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 337 states and 492 transitions. [2019-11-20 00:06:45,013 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 492 transitions. [2019-11-20 00:06:45,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 00:06:45,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:45,065 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:06:45,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:45,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 341 states and 496 transitions. [2019-11-20 00:06:45,110 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 496 transitions. [2019-11-20 00:06:45,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 00:06:45,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:45,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:45,168 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 00:06:45,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:45,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 342 states and 498 transitions. [2019-11-20 00:06:45,428 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 498 transitions. [2019-11-20 00:06:45,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 00:06:45,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:45,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:45,465 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 00:06:45,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:45,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 345 states and 501 transitions. [2019-11-20 00:06:45,707 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 501 transitions. [2019-11-20 00:06:45,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 00:06:45,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:45,794 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:06:45,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:45,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 346 states and 505 transitions. [2019-11-20 00:06:45,869 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 505 transitions. [2019-11-20 00:06:45,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 00:06:45,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:45,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:45,922 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:06:46,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:46,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 364 states and 524 transitions. [2019-11-20 00:06:46,455 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 524 transitions. [2019-11-20 00:06:46,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 00:06:46,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:46,598 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:06:47,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:47,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 394 states and 564 transitions. [2019-11-20 00:06:47,959 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 564 transitions. [2019-11-20 00:06:47,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 00:06:47,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:47,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:48,148 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:06:48,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:48,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 400 states and 575 transitions. [2019-11-20 00:06:48,719 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 575 transitions. [2019-11-20 00:06:48,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 00:06:48,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:48,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:48,895 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:06:50,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:50,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 430 states and 616 transitions. [2019-11-20 00:06:50,311 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 616 transitions. [2019-11-20 00:06:50,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 00:06:50,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:50,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:50,420 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:06:51,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:51,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 440 states and 628 transitions. [2019-11-20 00:06:51,292 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 628 transitions. [2019-11-20 00:06:51,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 00:06:51,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:51,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:51,403 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:06:51,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:51,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 443 states and 631 transitions. [2019-11-20 00:06:51,710 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 631 transitions. [2019-11-20 00:06:51,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 00:06:51,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:51,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:51,805 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:06:52,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:52,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 448 states and 635 transitions. [2019-11-20 00:06:52,083 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 635 transitions. [2019-11-20 00:06:52,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 00:06:52,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:52,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:52,152 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:06:53,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:53,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 482 states and 673 transitions. [2019-11-20 00:06:53,685 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 673 transitions. [2019-11-20 00:06:53,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 00:06:53,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:53,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:53,766 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 00:06:54,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:54,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 508 states and 701 transitions. [2019-11-20 00:06:54,973 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 701 transitions. [2019-11-20 00:06:54,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-20 00:06:54,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:54,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:55,039 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:06:55,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:55,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 527 states and 723 transitions. [2019-11-20 00:06:55,703 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 723 transitions. [2019-11-20 00:06:55,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 00:06:55,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:55,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:55,774 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:06:56,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:56,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 542 states and 739 transitions. [2019-11-20 00:06:56,317 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 739 transitions. [2019-11-20 00:06:56,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-20 00:06:56,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:56,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:56,364 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 00:06:56,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:56,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 546 states and 742 transitions. [2019-11-20 00:06:56,602 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 742 transitions. [2019-11-20 00:06:56,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-20 00:06:56,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:56,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:56,717 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:06:56,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:56,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 550 states and 750 transitions. [2019-11-20 00:06:56,761 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 750 transitions. [2019-11-20 00:06:56,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 00:06:56,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:56,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:56,802 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:06:56,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:56,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 573 states and 773 transitions. [2019-11-20 00:06:56,945 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 773 transitions. [2019-11-20 00:06:56,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 00:06:56,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:56,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:57,079 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:06:57,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 597 states and 805 transitions. [2019-11-20 00:06:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 805 transitions. [2019-11-20 00:06:57,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 00:06:57,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:57,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:57,750 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:06:58,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:58,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 602 states and 809 transitions. [2019-11-20 00:06:58,020 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 809 transitions. [2019-11-20 00:06:58,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-20 00:06:58,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:58,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:58,060 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:06:58,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:06:58,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 606 states and 814 transitions. [2019-11-20 00:06:58,447 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 814 transitions. [2019-11-20 00:06:58,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 00:06:58,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:06:58,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:06:59,173 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 75 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:07:01,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:01,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 646 states and 864 transitions. [2019-11-20 00:07:01,371 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 864 transitions. [2019-11-20 00:07:01,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 00:07:01,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:01,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:01,450 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 75 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:07:01,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:01,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 648 states and 865 transitions. [2019-11-20 00:07:01,816 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 865 transitions. [2019-11-20 00:07:01,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-20 00:07:01,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:01,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:01,927 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:07:02,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:02,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 660 states and 878 transitions. [2019-11-20 00:07:02,879 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 878 transitions. [2019-11-20 00:07:02,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-20 00:07:02,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:02,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:03,046 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:07:03,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:03,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 665 states and 882 transitions. [2019-11-20 00:07:03,291 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 882 transitions. [2019-11-20 00:07:03,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-20 00:07:03,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:03,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:03,405 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:07:03,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:03,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 669 states and 885 transitions. [2019-11-20 00:07:03,629 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 885 transitions. [2019-11-20 00:07:03,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-20 00:07:03,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:03,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:03,681 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 00:07:03,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:03,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 674 states and 890 transitions. [2019-11-20 00:07:03,975 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 890 transitions. [2019-11-20 00:07:03,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-20 00:07:03,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:03,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:04,038 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:07:04,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:04,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 695 states and 911 transitions. [2019-11-20 00:07:04,240 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 911 transitions. [2019-11-20 00:07:04,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-11-20 00:07:04,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:04,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:04,287 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 00:07:04,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:04,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 696 states and 912 transitions. [2019-11-20 00:07:04,315 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 912 transitions. [2019-11-20 00:07:04,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-11-20 00:07:04,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:04,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:05,324 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:07:09,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:09,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 755 states and 977 transitions. [2019-11-20 00:07:09,172 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 977 transitions. [2019-11-20 00:07:09,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-11-20 00:07:09,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:09,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:09,282 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 00:07:10,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:10,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 774 states and 997 transitions. [2019-11-20 00:07:10,428 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 997 transitions. [2019-11-20 00:07:10,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-11-20 00:07:10,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:10,745 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:07:13,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:13,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 809 states and 1039 transitions. [2019-11-20 00:07:13,574 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1039 transitions. [2019-11-20 00:07:13,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-20 00:07:13,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:13,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:13,670 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 00:07:13,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:13,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 810 states and 1041 transitions. [2019-11-20 00:07:13,755 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1041 transitions. [2019-11-20 00:07:13,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-20 00:07:13,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:13,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:13,905 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:07:14,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:14,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 829 states and 1063 transitions. [2019-11-20 00:07:14,727 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1063 transitions. [2019-11-20 00:07:14,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-20 00:07:14,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:14,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:14,810 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:07:15,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:15,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 841 states and 1077 transitions. [2019-11-20 00:07:15,630 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1077 transitions. [2019-11-20 00:07:15,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-20 00:07:15,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:15,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:15,714 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:07:15,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:15,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 845 states and 1080 transitions. [2019-11-20 00:07:15,989 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1080 transitions. [2019-11-20 00:07:15,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-20 00:07:15,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:16,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:16,060 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:07:16,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:16,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 849 states and 1083 transitions. [2019-11-20 00:07:16,381 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1083 transitions. [2019-11-20 00:07:16,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-20 00:07:16,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:16,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:16,446 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:07:16,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:16,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 854 states and 1087 transitions. [2019-11-20 00:07:16,740 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1087 transitions. [2019-11-20 00:07:16,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-11-20 00:07:16,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:16,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:17,677 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:07:24,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:24,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 915 states and 1163 transitions. [2019-11-20 00:07:24,321 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1163 transitions. [2019-11-20 00:07:24,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-11-20 00:07:24,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:24,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:24,410 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:07:25,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:25,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 925 states and 1174 transitions. [2019-11-20 00:07:25,427 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1174 transitions. [2019-11-20 00:07:25,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-11-20 00:07:25,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:25,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:25,524 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:07:26,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:26,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 928 states and 1177 transitions. [2019-11-20 00:07:26,197 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1177 transitions. [2019-11-20 00:07:26,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-11-20 00:07:26,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:26,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:26,271 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:07:26,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:26,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 942 states and 1191 transitions. [2019-11-20 00:07:26,504 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1191 transitions. [2019-11-20 00:07:26,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-20 00:07:26,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:26,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:27,052 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:07:29,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:29,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1002 states and 1256 transitions. [2019-11-20 00:07:29,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1256 transitions. [2019-11-20 00:07:29,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-20 00:07:29,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:29,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:29,973 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:07:30,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:30,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1004 states and 1257 transitions. [2019-11-20 00:07:30,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1257 transitions. [2019-11-20 00:07:30,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-11-20 00:07:30,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:30,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:30,957 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:07:31,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:31,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1014 states and 1268 transitions. [2019-11-20 00:07:31,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1268 transitions. [2019-11-20 00:07:31,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-11-20 00:07:31,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:31,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:32,241 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:07:35,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:35,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1046 states and 1301 transitions. [2019-11-20 00:07:35,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1301 transitions. [2019-11-20 00:07:35,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-11-20 00:07:35,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:35,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:35,791 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:07:38,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:38,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1070 states and 1331 transitions. [2019-11-20 00:07:38,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1331 transitions. [2019-11-20 00:07:38,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-11-20 00:07:38,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:38,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:38,521 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:07:40,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:40,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1122 states and 1386 transitions. [2019-11-20 00:07:40,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1386 transitions. [2019-11-20 00:07:40,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-20 00:07:40,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:40,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:40,769 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:07:42,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:42,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1137 states and 1406 transitions. [2019-11-20 00:07:42,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1406 transitions. [2019-11-20 00:07:42,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-20 00:07:42,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:42,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:42,386 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:07:42,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:42,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1144 states and 1415 transitions. [2019-11-20 00:07:42,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1415 transitions. [2019-11-20 00:07:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-20 00:07:42,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:42,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:42,893 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:07:43,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:43,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1147 states and 1418 transitions. [2019-11-20 00:07:43,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1418 transitions. [2019-11-20 00:07:43,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-20 00:07:43,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:43,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:43,401 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:07:43,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:43,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1166 states and 1437 transitions. [2019-11-20 00:07:43,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1437 transitions. [2019-11-20 00:07:43,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-20 00:07:43,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:43,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:43,759 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 00:07:44,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:44,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1171 states and 1443 transitions. [2019-11-20 00:07:44,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1443 transitions. [2019-11-20 00:07:44,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-20 00:07:44,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:44,399 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:07:44,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:44,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1187 states and 1460 transitions. [2019-11-20 00:07:44,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1460 transitions. [2019-11-20 00:07:44,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-11-20 00:07:44,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:44,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:44,962 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 84 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:07:49,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:49,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1260 states and 1541 transitions. [2019-11-20 00:07:49,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1541 transitions. [2019-11-20 00:07:49,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-11-20 00:07:49,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:49,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:49,300 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 84 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:07:49,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:49,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1264 states and 1545 transitions. [2019-11-20 00:07:49,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1545 transitions. [2019-11-20 00:07:49,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-20 00:07:49,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:49,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:49,835 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:07:52,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:52,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1294 states and 1575 transitions. [2019-11-20 00:07:52,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1575 transitions. [2019-11-20 00:07:52,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-11-20 00:07:52,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:52,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:53,381 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:07:57,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:57,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1363 states and 1644 transitions. [2019-11-20 00:07:57,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1644 transitions. [2019-11-20 00:07:57,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-11-20 00:07:57,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:57,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:57,464 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:07:57,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:57,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1365 states and 1645 transitions. [2019-11-20 00:07:57,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 1645 transitions. [2019-11-20 00:07:57,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-11-20 00:07:57,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:57,913 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 00:07:59,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:07:59,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1375 states and 1657 transitions. [2019-11-20 00:07:59,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1657 transitions. [2019-11-20 00:07:59,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-11-20 00:07:59,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:07:59,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:07:59,443 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:08:00,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:00,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1403 states and 1691 transitions. [2019-11-20 00:08:00,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1691 transitions. [2019-11-20 00:08:00,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-11-20 00:08:00,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:00,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:00,208 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:08:00,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:00,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1410 states and 1698 transitions. [2019-11-20 00:08:00,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 1698 transitions. [2019-11-20 00:08:00,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-11-20 00:08:00,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:00,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:00,487 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:08:01,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:01,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1415 states and 1703 transitions. [2019-11-20 00:08:01,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 1703 transitions. [2019-11-20 00:08:01,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-11-20 00:08:01,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:01,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:01,403 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:08:01,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:01,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1419 states and 1706 transitions. [2019-11-20 00:08:01,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 1706 transitions. [2019-11-20 00:08:01,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-11-20 00:08:01,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:01,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:01,976 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 00:08:02,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:02,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1421 states and 1709 transitions. [2019-11-20 00:08:02,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 1709 transitions. [2019-11-20 00:08:02,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-11-20 00:08:02,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:02,637 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:08:02,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:02,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1423 states and 1713 transitions. [2019-11-20 00:08:02,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1713 transitions. [2019-11-20 00:08:02,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-11-20 00:08:02,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:02,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:02,929 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:08:05,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:05,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1435 states and 1731 transitions. [2019-11-20 00:08:05,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 1731 transitions. [2019-11-20 00:08:05,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-11-20 00:08:05,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:05,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:06,882 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 152 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:08:08,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:08,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1451 states and 1750 transitions. [2019-11-20 00:08:08,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1750 transitions. [2019-11-20 00:08:08,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-11-20 00:08:08,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:08,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:09,381 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 99 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:08:10,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:10,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1467 states and 1768 transitions. [2019-11-20 00:08:10,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 1768 transitions. [2019-11-20 00:08:10,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-11-20 00:08:10,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:10,894 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:08:12,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:12,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1474 states and 1778 transitions. [2019-11-20 00:08:12,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1778 transitions. [2019-11-20 00:08:12,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-11-20 00:08:12,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:12,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:13,016 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 00:08:14,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:14,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1553 states and 1866 transitions. [2019-11-20 00:08:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 1866 transitions. [2019-11-20 00:08:14,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-11-20 00:08:14,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:14,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:14,832 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:08:15,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:15,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1566 states and 1880 transitions. [2019-11-20 00:08:15,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 1880 transitions. [2019-11-20 00:08:15,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-11-20 00:08:15,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:15,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:15,510 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 00:08:18,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:18,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1596 states and 1910 transitions. [2019-11-20 00:08:18,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 1910 transitions. [2019-11-20 00:08:18,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-11-20 00:08:18,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:18,466 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:08:22,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:22,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1628 states and 1943 transitions. [2019-11-20 00:08:22,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 1943 transitions. [2019-11-20 00:08:22,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-11-20 00:08:22,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:22,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:22,810 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 00:08:23,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:23,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1649 states and 1965 transitions. [2019-11-20 00:08:23,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 1965 transitions. [2019-11-20 00:08:23,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-11-20 00:08:23,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:23,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:23,186 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 00:08:23,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:23,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1650 states and 1966 transitions. [2019-11-20 00:08:23,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 1966 transitions. [2019-11-20 00:08:23,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-11-20 00:08:23,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:23,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:23,925 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 00:08:24,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1651 states and 1966 transitions. [2019-11-20 00:08:24,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 1966 transitions. [2019-11-20 00:08:24,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-11-20 00:08:24,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:24,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:24,325 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 00:08:24,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:24,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1661 states and 1978 transitions. [2019-11-20 00:08:24,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 1978 transitions. [2019-11-20 00:08:24,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-11-20 00:08:24,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:24,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:24,977 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 00:08:25,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:25,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1665 states and 1982 transitions. [2019-11-20 00:08:25,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 1982 transitions. [2019-11-20 00:08:25,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-20 00:08:25,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:25,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:25,848 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:08:29,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:29,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1733 states and 2061 transitions. [2019-11-20 00:08:29,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2061 transitions. [2019-11-20 00:08:29,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-20 00:08:29,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:30,075 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:08:30,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:30,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1746 states and 2073 transitions. [2019-11-20 00:08:30,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2073 transitions. [2019-11-20 00:08:30,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-20 00:08:30,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:30,825 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:08:31,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:31,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1750 states and 2076 transitions. [2019-11-20 00:08:31,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2076 transitions. [2019-11-20 00:08:31,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-20 00:08:31,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:31,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:31,453 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 00:08:32,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:32,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1756 states and 2087 transitions. [2019-11-20 00:08:32,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2087 transitions. [2019-11-20 00:08:32,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-11-20 00:08:32,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:32,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:32,710 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:08:34,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:34,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1776 states and 2111 transitions. [2019-11-20 00:08:34,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2111 transitions. [2019-11-20 00:08:34,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-11-20 00:08:34,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:34,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:34,358 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:08:34,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:34,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1778 states and 2112 transitions. [2019-11-20 00:08:34,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2112 transitions. [2019-11-20 00:08:34,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-20 00:08:34,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:34,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:34,777 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:08:37,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:37,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1828 states and 2164 transitions. [2019-11-20 00:08:37,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2164 transitions. [2019-11-20 00:08:37,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-20 00:08:37,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:37,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:37,612 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:08:38,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:38,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1830 states and 2165 transitions. [2019-11-20 00:08:38,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2165 transitions. [2019-11-20 00:08:38,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-20 00:08:38,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:38,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:38,303 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 00:08:38,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:38,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1835 states and 2170 transitions. [2019-11-20 00:08:38,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2170 transitions. [2019-11-20 00:08:38,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-11-20 00:08:38,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:38,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:39,591 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 00:08:43,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:43,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1872 states and 2208 transitions. [2019-11-20 00:08:43,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2208 transitions. [2019-11-20 00:08:43,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-11-20 00:08:43,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:43,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:43,750 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 00:08:45,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:45,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1924 states and 2259 transitions. [2019-11-20 00:08:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 2259 transitions. [2019-11-20 00:08:45,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-11-20 00:08:45,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:45,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:45,827 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 00:08:49,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:49,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1947 states and 2288 transitions. [2019-11-20 00:08:49,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2288 transitions. [2019-11-20 00:08:49,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-11-20 00:08:49,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:49,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:49,158 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 00:08:50,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:50,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1951 states and 2295 transitions. [2019-11-20 00:08:50,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2295 transitions. [2019-11-20 00:08:50,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-11-20 00:08:50,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:50,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:50,576 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 00:08:51,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:51,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1955 states and 2299 transitions. [2019-11-20 00:08:51,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2299 transitions. [2019-11-20 00:08:51,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-11-20 00:08:51,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:51,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:51,264 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 00:08:53,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:53,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1965 states and 2310 transitions. [2019-11-20 00:08:53,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2310 transitions. [2019-11-20 00:08:53,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-11-20 00:08:53,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:53,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:53,182 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 148 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:08:54,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:54,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1983 states and 2331 transitions. [2019-11-20 00:08:54,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2331 transitions. [2019-11-20 00:08:54,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-11-20 00:08:54,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:54,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:54,587 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 148 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:08:55,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:55,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1987 states and 2335 transitions. [2019-11-20 00:08:55,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 2335 transitions. [2019-11-20 00:08:55,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-20 00:08:55,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:55,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:55,500 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 00:08:59,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:08:59,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 2063 states and 2414 transitions. [2019-11-20 00:08:59,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 2414 transitions. [2019-11-20 00:08:59,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-20 00:08:59,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:08:59,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:08:59,732 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 00:09:01,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:09:01,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 2090 states and 2442 transitions. [2019-11-20 00:09:01,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 2442 transitions. [2019-11-20 00:09:02,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-20 00:09:02,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:09:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:09:02,164 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 00:09:02,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:09:02,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 2092 states and 2444 transitions. [2019-11-20 00:09:02,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 2444 transitions. [2019-11-20 00:09:02,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-20 00:09:02,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:09:02,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:09:02,947 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 00:09:05,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:09:05,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 2142 states and 2493 transitions. [2019-11-20 00:09:05,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2493 transitions. [2019-11-20 00:09:05,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-20 00:09:05,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:09:05,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:09:05,611 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:09:11,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:09:11,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 2177 states and 2540 transitions. [2019-11-20 00:09:11,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 2540 transitions. [2019-11-20 00:09:11,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-20 00:09:11,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:09:11,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:09:12,029 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:09:13,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:09:13,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 2186 states and 2548 transitions. [2019-11-20 00:09:13,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 2548 transitions. [2019-11-20 00:09:13,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-20 00:09:13,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:09:13,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:09:13,662 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:09:15,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:09:15,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 2190 states and 2555 transitions. [2019-11-20 00:09:15,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 2555 transitions. [2019-11-20 00:09:15,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-20 00:09:15,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:09:15,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:09:15,131 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:09:16,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:09:16,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 2200 states and 2567 transitions. [2019-11-20 00:09:16,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 2567 transitions. [2019-11-20 00:09:16,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-20 00:09:16,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:09:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:09:17,082 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:09:17,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:09:17,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 2203 states and 2570 transitions. [2019-11-20 00:09:17,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 2570 transitions. [2019-11-20 00:09:17,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-11-20 00:09:17,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:09:17,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:09:17,838 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 137 proven. 3 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 00:09:18,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:09:18,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 2211 states and 2578 transitions. [2019-11-20 00:09:18,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 2578 transitions. [2019-11-20 00:09:18,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-11-20 00:09:18,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:09:18,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:09:18,199 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 141 proven. 5 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-11-20 00:09:19,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:09:19,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 2223 states and 2591 transitions. [2019-11-20 00:09:19,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 2591 transitions. [2019-11-20 00:09:19,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-11-20 00:09:19,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:09:19,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:09:20,785 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 00:09:30,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:09:30,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 2287 states and 2659 transitions. [2019-11-20 00:09:30,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 2659 transitions. [2019-11-20 00:09:30,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-11-20 00:09:30,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:09:30,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:09:30,705 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 00:09:37,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:09:37,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 2343 states and 2715 transitions. [2019-11-20 00:09:37,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 2715 transitions. [2019-11-20 00:09:37,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-11-20 00:09:37,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:09:37,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:09:37,801 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 00:09:40,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:09:40,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 2367 states and 2739 transitions. [2019-11-20 00:09:40,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 2739 transitions. [2019-11-20 00:09:40,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-11-20 00:09:40,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:09:40,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:09:40,923 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 00:09:41,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:09:41,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 2369 states and 2740 transitions. [2019-11-20 00:09:41,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 2740 transitions. [2019-11-20 00:09:41,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-11-20 00:09:41,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:09:41,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:09:41,724 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 00:09:42,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:09:42,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 2371 states and 2741 transitions. [2019-11-20 00:09:42,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 2741 transitions. [2019-11-20 00:09:42,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-11-20 00:09:42,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:09:42,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:09:42,577 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 00:09:43,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:09:43,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2392 states and 2761 transitions. [2019-11-20 00:09:43,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2761 transitions. [2019-11-20 00:09:43,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-11-20 00:09:43,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:09:43,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:09:43,328 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 00:09:46,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:09:46,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 2424 states and 2794 transitions. [2019-11-20 00:09:46,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 2794 transitions. [2019-11-20 00:09:46,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-11-20 00:09:46,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:09:46,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:09:46,784 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 00:09:50,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:09:50,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 2446 states and 2822 transitions. [2019-11-20 00:09:50,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 2822 transitions. [2019-11-20 00:09:50,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-11-20 00:09:50,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:09:50,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:09:50,699 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 00:09:51,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:09:51,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 2449 states and 2826 transitions. [2019-11-20 00:09:51,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 2826 transitions. [2019-11-20 00:09:51,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-11-20 00:09:51,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:09:51,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:09:51,403 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 00:09:51,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:09:51,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 2450 states and 2827 transitions. [2019-11-20 00:09:51,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 2827 transitions. [2019-11-20 00:09:51,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-11-20 00:09:51,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:09:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:09:52,026 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 00:09:52,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:09:52,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 2453 states and 2830 transitions. [2019-11-20 00:09:52,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 2830 transitions. [2019-11-20 00:09:52,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-11-20 00:09:52,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:09:52,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:09:52,652 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 133 proven. 5 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 00:09:54,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:09:54,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 2483 states and 2859 transitions. [2019-11-20 00:09:54,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 2859 transitions. [2019-11-20 00:09:54,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-11-20 00:09:54,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:09:54,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:09:56,729 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 175 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:10:02,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:10:02,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 2560 states and 2950 transitions. [2019-11-20 00:10:02,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 2950 transitions. [2019-11-20 00:10:02,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-11-20 00:10:02,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:10:02,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:10:04,568 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:10:11,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:10:11,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 2610 states and 3000 transitions. [2019-11-20 00:10:11,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 3000 transitions. [2019-11-20 00:10:11,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-11-20 00:10:11,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:10:11,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:10:11,494 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:10:11,962 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-11-20 00:10:20,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:10:20,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 2670 states and 3060 transitions. [2019-11-20 00:10:20,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 3060 transitions. [2019-11-20 00:10:20,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-11-20 00:10:20,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:10:20,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:10:21,029 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:10:21,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:10:21,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 2672 states and 3061 transitions. [2019-11-20 00:10:21,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 3061 transitions. [2019-11-20 00:10:21,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-11-20 00:10:21,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:10:21,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:10:21,873 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:10:22,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:10:22,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 2674 states and 3062 transitions. [2019-11-20 00:10:22,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 3062 transitions. [2019-11-20 00:10:22,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-11-20 00:10:22,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:10:22,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:10:24,710 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:10:29,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:10:29,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 2710 states and 3105 transitions. [2019-11-20 00:10:29,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 3105 transitions. [2019-11-20 00:10:29,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-11-20 00:10:29,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:10:29,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:10:30,089 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:10:31,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:10:31,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 2713 states and 3108 transitions. [2019-11-20 00:10:31,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 3108 transitions. [2019-11-20 00:10:31,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-11-20 00:10:31,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:10:31,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:10:31,732 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:10:33,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:10:33,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 2716 states and 3111 transitions. [2019-11-20 00:10:33,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 3111 transitions. [2019-11-20 00:10:33,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-11-20 00:10:33,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:10:33,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:10:33,482 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 188 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 00:10:34,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:10:34,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 2734 states and 3131 transitions. [2019-11-20 00:10:34,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 3131 transitions. [2019-11-20 00:10:34,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-11-20 00:10:34,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:10:34,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:10:35,120 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 00:10:35,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:10:35,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 2742 states and 3139 transitions. [2019-11-20 00:10:35,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 3139 transitions. [2019-11-20 00:10:35,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-11-20 00:10:35,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:10:35,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:10:35,258 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 00:10:37,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:10:37,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 2821 states and 3221 transitions. [2019-11-20 00:10:37,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 3221 transitions. [2019-11-20 00:10:37,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-11-20 00:10:37,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:10:37,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:10:37,234 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-11-20 00:10:37,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:10:37,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 2823 states and 3222 transitions. [2019-11-20 00:10:37,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 3222 transitions. [2019-11-20 00:10:37,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-20 00:10:37,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:10:37,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:10:38,598 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 00:10:40,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:10:40,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 2901 states and 3302 transitions. [2019-11-20 00:10:40,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 3302 transitions. [2019-11-20 00:10:40,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2019-11-20 00:10:40,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:10:40,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:10:41,120 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 00:10:49,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:10:49,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 3038 states and 3458 transitions. [2019-11-20 00:10:49,720 INFO L276 IsEmpty]: Start isEmpty. Operand 3038 states and 3458 transitions. [2019-11-20 00:10:49,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2019-11-20 00:10:49,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:10:49,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:10:49,873 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 341 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2019-11-20 00:10:53,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:10:53,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 3064 states and 3497 transitions. [2019-11-20 00:10:53,189 INFO L276 IsEmpty]: Start isEmpty. Operand 3064 states and 3497 transitions. [2019-11-20 00:10:53,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2019-11-20 00:10:53,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:10:53,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:10:53,392 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 341 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2019-11-20 00:10:55,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:10:55,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 3085 states and 3525 transitions. [2019-11-20 00:10:55,169 INFO L276 IsEmpty]: Start isEmpty. Operand 3085 states and 3525 transitions. [2019-11-20 00:10:55,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2019-11-20 00:10:55,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:10:55,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:10:55,265 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2019-11-20 00:10:56,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:10:56,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 3091 states and 3530 transitions. [2019-11-20 00:10:56,589 INFO L276 IsEmpty]: Start isEmpty. Operand 3091 states and 3530 transitions. [2019-11-20 00:10:56,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2019-11-20 00:10:56,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:10:56,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:10:56,686 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2019-11-20 00:10:58,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:10:58,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 3098 states and 3536 transitions. [2019-11-20 00:10:58,910 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 3536 transitions. [2019-11-20 00:10:58,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2019-11-20 00:10:58,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:10:58,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:10:59,920 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 428 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-11-20 00:11:03,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:11:03,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 3141 states and 3583 transitions. [2019-11-20 00:11:03,356 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 3583 transitions. [2019-11-20 00:11:03,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2019-11-20 00:11:03,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:11:03,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:11:03,640 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 310 proven. 3 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2019-11-20 00:11:04,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:11:04,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 3149 states and 3591 transitions. [2019-11-20 00:11:04,663 INFO L276 IsEmpty]: Start isEmpty. Operand 3149 states and 3591 transitions. [2019-11-20 00:11:04,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2019-11-20 00:11:04,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:11:04,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:11:04,819 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 312 proven. 5 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2019-11-20 00:11:06,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:11:06,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 3159 states and 3603 transitions. [2019-11-20 00:11:06,171 INFO L276 IsEmpty]: Start isEmpty. Operand 3159 states and 3603 transitions. [2019-11-20 00:11:06,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2019-11-20 00:11:06,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:11:06,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:11:06,326 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 312 proven. 5 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2019-11-20 00:11:07,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:11:07,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 3163 states and 3607 transitions. [2019-11-20 00:11:07,183 INFO L276 IsEmpty]: Start isEmpty. Operand 3163 states and 3607 transitions. [2019-11-20 00:11:07,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2019-11-20 00:11:07,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:11:07,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:11:07,375 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 317 proven. 15 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2019-11-20 00:11:08,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:11:08,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 3173 states and 3619 transitions. [2019-11-20 00:11:08,712 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 3619 transitions. [2019-11-20 00:11:08,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2019-11-20 00:11:08,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:11:08,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:11:08,863 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 317 proven. 15 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2019-11-20 00:11:09,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:11:09,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 3177 states and 3623 transitions. [2019-11-20 00:11:09,740 INFO L276 IsEmpty]: Start isEmpty. Operand 3177 states and 3623 transitions. [2019-11-20 00:11:09,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2019-11-20 00:11:09,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:11:09,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:11:11,758 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 430 proven. 63 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 00:11:16,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:11:16,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 3192 states and 3646 transitions. [2019-11-20 00:11:16,968 INFO L276 IsEmpty]: Start isEmpty. Operand 3192 states and 3646 transitions. [2019-11-20 00:11:16,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2019-11-20 00:11:16,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:11:16,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:11:17,249 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2019-11-20 00:11:25,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:11:25,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 3250 states and 3705 transitions. [2019-11-20 00:11:25,575 INFO L276 IsEmpty]: Start isEmpty. Operand 3250 states and 3705 transitions. [2019-11-20 00:11:25,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2019-11-20 00:11:25,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:11:25,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:11:25,806 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2019-11-20 00:11:26,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:11:26,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 3250 states and 3704 transitions. [2019-11-20 00:11:26,850 INFO L276 IsEmpty]: Start isEmpty. Operand 3250 states and 3704 transitions. [2019-11-20 00:11:26,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2019-11-20 00:11:26,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:11:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:11:27,436 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2019-11-20 00:11:28,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:11:28,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 3217 states and 3670 transitions. [2019-11-20 00:11:28,538 INFO L276 IsEmpty]: Start isEmpty. Operand 3217 states and 3670 transitions. [2019-11-20 00:11:28,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2019-11-20 00:11:28,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:11:28,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:11:28,745 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 445 proven. 8 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-11-20 00:11:29,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:11:29,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 3225 states and 3680 transitions. [2019-11-20 00:11:29,767 INFO L276 IsEmpty]: Start isEmpty. Operand 3225 states and 3680 transitions. [2019-11-20 00:11:29,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2019-11-20 00:11:29,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:11:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:11:29,977 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 445 proven. 8 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-11-20 00:11:31,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:11:31,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 3227 states and 3681 transitions. [2019-11-20 00:11:31,409 INFO L276 IsEmpty]: Start isEmpty. Operand 3227 states and 3681 transitions. [2019-11-20 00:11:31,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2019-11-20 00:11:31,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:11:31,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:11:31,616 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 445 proven. 8 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-11-20 00:11:32,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:11:32,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 3232 states and 3686 transitions. [2019-11-20 00:11:32,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 3686 transitions. [2019-11-20 00:11:32,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2019-11-20 00:11:32,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:11:32,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:11:32,889 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 445 proven. 8 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-11-20 00:11:34,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:11:34,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 3234 states and 3687 transitions. [2019-11-20 00:11:34,430 INFO L276 IsEmpty]: Start isEmpty. Operand 3234 states and 3687 transitions. [2019-11-20 00:11:34,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2019-11-20 00:11:34,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:11:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:11:34,623 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 445 proven. 8 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-11-20 00:11:36,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:11:36,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 3236 states and 3688 transitions. [2019-11-20 00:11:36,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3236 states and 3688 transitions. [2019-11-20 00:11:36,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2019-11-20 00:11:36,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:11:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:11:36,168 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 506 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2019-11-20 00:11:39,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:11:39,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 3254 states and 3709 transitions. [2019-11-20 00:11:39,404 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 3709 transitions. [2019-11-20 00:11:39,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2019-11-20 00:11:39,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:11:39,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:11:39,789 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-20 00:11:45,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:11:45,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 3293 states and 3748 transitions. [2019-11-20 00:11:45,303 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 3748 transitions. [2019-11-20 00:11:45,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2019-11-20 00:11:45,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:11:45,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:11:45,726 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-20 00:11:48,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:11:48,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 3318 states and 3773 transitions. [2019-11-20 00:11:48,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3318 states and 3773 transitions. [2019-11-20 00:11:48,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2019-11-20 00:11:48,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:11:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:11:48,450 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-20 00:11:49,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:11:49,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 3325 states and 3779 transitions. [2019-11-20 00:11:49,955 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 3779 transitions. [2019-11-20 00:11:49,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2019-11-20 00:11:49,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:11:49,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:11:50,158 INFO L134 CoverageAnalysis]: Checked inductivity of 725 backedges. 578 proven. 8 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2019-11-20 00:11:51,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:11:51,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 3333 states and 3789 transitions. [2019-11-20 00:11:51,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 3789 transitions. [2019-11-20 00:11:51,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2019-11-20 00:11:51,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:11:51,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:11:52,012 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 476 proven. 20 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2019-11-20 00:11:56,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:11:56,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 3376 states and 3836 transitions. [2019-11-20 00:11:56,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3376 states and 3836 transitions. [2019-11-20 00:11:56,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2019-11-20 00:11:56,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:11:56,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:11:56,477 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 476 proven. 20 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2019-11-20 00:11:57,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:11:58,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 3404 states and 3864 transitions. [2019-11-20 00:11:58,001 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 3864 transitions. [2019-11-20 00:11:58,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2019-11-20 00:11:58,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:11:58,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:11:58,214 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 476 proven. 20 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2019-11-20 00:12:00,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:12:00,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 3416 states and 3876 transitions. [2019-11-20 00:12:00,330 INFO L276 IsEmpty]: Start isEmpty. Operand 3416 states and 3876 transitions. [2019-11-20 00:12:00,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2019-11-20 00:12:00,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:12:00,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:12:00,561 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 476 proven. 20 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2019-11-20 00:12:01,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:12:01,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 3420 states and 3880 transitions. [2019-11-20 00:12:01,693 INFO L276 IsEmpty]: Start isEmpty. Operand 3420 states and 3880 transitions. [2019-11-20 00:12:01,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2019-11-20 00:12:01,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:12:01,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:12:01,910 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 476 proven. 20 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2019-11-20 00:12:05,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:12:05,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3917 states to 3455 states and 3917 transitions. [2019-11-20 00:12:05,696 INFO L276 IsEmpty]: Start isEmpty. Operand 3455 states and 3917 transitions. [2019-11-20 00:12:05,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2019-11-20 00:12:05,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:12:05,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:12:05,968 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 476 proven. 20 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2019-11-20 00:12:07,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:12:07,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 3459 states and 3921 transitions. [2019-11-20 00:12:07,143 INFO L276 IsEmpty]: Start isEmpty. Operand 3459 states and 3921 transitions. [2019-11-20 00:12:07,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2019-11-20 00:12:07,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:12:07,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:12:11,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 623 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2019-11-20 00:12:19,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:12:19,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3951 states to 3484 states and 3951 transitions. [2019-11-20 00:12:19,363 INFO L276 IsEmpty]: Start isEmpty. Operand 3484 states and 3951 transitions. [2019-11-20 00:12:19,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2019-11-20 00:12:19,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:12:19,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:12:20,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 623 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2019-11-20 00:12:22,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:12:22,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 3487 states and 3955 transitions. [2019-11-20 00:12:22,675 INFO L276 IsEmpty]: Start isEmpty. Operand 3487 states and 3955 transitions. [2019-11-20 00:12:22,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2019-11-20 00:12:22,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:12:22,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:12:23,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 623 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2019-11-20 00:12:25,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:12:25,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 3490 states and 3958 transitions. [2019-11-20 00:12:25,292 INFO L276 IsEmpty]: Start isEmpty. Operand 3490 states and 3958 transitions. [2019-11-20 00:12:25,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2019-11-20 00:12:25,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:12:25,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:12:25,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 755 proven. 0 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2019-11-20 00:12:27,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:12:27,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 3512 states and 3981 transitions. [2019-11-20 00:12:27,179 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 3981 transitions. [2019-11-20 00:12:27,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2019-11-20 00:12:27,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:12:27,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:12:27,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 755 proven. 0 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2019-11-20 00:12:30,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:12:30,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 3541 states and 4011 transitions. [2019-11-20 00:12:30,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3541 states and 4011 transitions. [2019-11-20 00:12:30,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2019-11-20 00:12:30,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:12:30,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:12:30,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 755 proven. 0 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2019-11-20 00:12:31,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:12:31,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 3563 states and 4031 transitions. [2019-11-20 00:12:31,990 INFO L276 IsEmpty]: Start isEmpty. Operand 3563 states and 4031 transitions. [2019-11-20 00:12:31,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2019-11-20 00:12:31,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:12:32,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:12:32,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 755 proven. 0 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2019-11-20 00:12:33,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:12:33,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 3581 states and 4048 transitions. [2019-11-20 00:12:33,219 INFO L276 IsEmpty]: Start isEmpty. Operand 3581 states and 4048 transitions. [2019-11-20 00:12:33,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2019-11-20 00:12:33,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:12:33,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:12:33,477 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 755 proven. 0 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2019-11-20 00:12:34,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:12:34,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 3139 states and 3547 transitions. [2019-11-20 00:12:34,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3139 states and 3547 transitions. [2019-11-20 00:12:34,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 00:12:34,025 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 184 iterations. [2019-11-20 00:12:34,035 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 00:12:34,519 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 50 [2019-11-20 00:12:34,928 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 48 [2019-11-20 00:12:35,047 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 30 [2019-11-20 00:12:35,483 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 48 [2019-11-20 00:12:35,602 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 30 [2019-11-20 00:12:36,052 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 48 [2019-11-20 00:12:36,489 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 46 [2019-11-20 00:12:36,672 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 30 [2019-11-20 00:12:37,082 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 48 [2019-11-20 00:12:37,212 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 30 [2019-11-20 00:12:37,430 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 30 [2019-11-20 00:12:37,929 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 49 [2019-11-20 00:12:38,350 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 48 [2019-11-20 00:12:38,465 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 30 [2019-11-20 00:12:38,685 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 30 [2019-11-20 00:12:38,831 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 30 [2019-11-20 00:12:39,049 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 30 [2019-11-20 00:12:39,267 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 30 [2019-11-20 00:12:39,484 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 30 [2019-11-20 00:12:39,683 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 30 [2019-11-20 00:12:40,094 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 46 [2019-11-20 00:12:40,631 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 51 [2019-11-20 00:12:41,154 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 51 [2019-11-20 00:12:41,351 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 30 [2019-11-20 00:12:41,818 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 30 [2019-11-20 00:12:42,315 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 49 [2019-11-20 00:12:42,704 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 48 [2019-11-20 00:12:42,936 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 30 [2019-11-20 00:12:43,110 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 30 [2019-11-20 00:12:43,791 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 58 [2019-11-20 00:12:43,997 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 30 [2019-11-20 00:12:44,500 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 51 [2019-11-20 00:12:44,698 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 30 [2019-11-20 00:12:45,144 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 46 [2019-11-20 00:12:45,365 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 30 [2019-11-20 00:12:45,801 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 46 [2019-11-20 00:12:46,018 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 30 [2019-11-20 00:12:46,431 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 46 [2019-11-20 00:12:46,664 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 30 [2019-11-20 00:12:46,871 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 30 [2019-11-20 00:12:47,326 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 46 [2019-11-20 00:12:47,539 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 30 [2019-11-20 00:12:48,098 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 30 [2019-11-20 00:12:48,545 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 57 [2019-11-20 00:12:48,664 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 30 [2019-11-20 00:12:49,076 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 48 [2019-11-20 00:12:49,288 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 30 [2019-11-20 00:12:49,615 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 30 [2019-11-20 00:12:50,163 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 51 [2019-11-20 00:12:50,383 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 30 [2019-11-20 00:12:50,726 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 47 [2019-11-20 00:12:50,839 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 30 [2019-11-20 00:12:51,282 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 48 [2019-11-20 00:12:51,515 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 30 [2019-11-20 00:12:51,713 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 30 [2019-11-20 00:12:51,844 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 30 [2019-11-20 00:12:51,989 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 30 [2019-11-20 00:12:52,211 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 30 [2019-11-20 00:12:52,645 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 46 [2019-11-20 00:12:53,050 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 46 [2019-11-20 00:12:53,199 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 30 [2019-11-20 00:12:53,698 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 49 [2019-11-20 00:12:54,050 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 48 [2019-11-20 00:12:54,244 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 30 [2019-11-20 00:12:54,500 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 30 [2019-11-20 00:12:55,052 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 51 [2019-11-20 00:12:55,547 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 50 [2019-11-20 00:12:55,755 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 30 [2019-11-20 00:12:55,983 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 30 [2019-11-20 00:12:56,204 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 30 [2019-11-20 00:12:56,673 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 30 [2019-11-20 00:12:57,109 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 46 [2019-11-20 00:12:57,521 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 46 [2019-11-20 00:12:57,742 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 30 [2019-11-20 00:12:58,292 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 61 [2019-11-20 00:12:58,496 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 30 [2019-11-20 00:12:58,720 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 30 [2019-11-20 00:12:59,125 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 48 [2019-11-20 00:12:59,125 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:12:59,129 INFO L569 CodeCheckObserver]: Invariant with dag size 30 [2019-11-20 00:12:59,139 INFO L569 CodeCheckObserver]: Invariant with dag size 30 [2019-11-20 00:12:59,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 12:12:59 ImpRootNode [2019-11-20 00:12:59,142 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 00:12:59,142 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 00:12:59,142 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 00:12:59,143 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 00:12:59,143 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:06:38" (3/4) ... [2019-11-20 00:12:59,147 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 00:12:59,174 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2019-11-20 00:12:59,176 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2019-11-20 00:12:59,178 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-11-20 00:12:59,180 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 00:12:59,366 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5c374cda-bbbd-48f0-8228-0e04d080b3fc/bin/ukojak/witness.graphml [2019-11-20 00:12:59,366 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 00:12:59,368 INFO L168 Benchmark]: Toolchain (without parser) took 383667.39 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 944.7 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. [2019-11-20 00:12:59,368 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:12:59,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 596.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -208.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:12:59,370 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 00:12:59,370 INFO L168 Benchmark]: Boogie Preprocessor took 82.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:12:59,371 INFO L168 Benchmark]: RCFGBuilder took 2198.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 915.2 MB in the end (delta: 221.5 MB). Peak memory consumption was 221.5 MB. Max. memory is 11.5 GB. [2019-11-20 00:12:59,371 INFO L168 Benchmark]: CodeCheck took 380456.94 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 915.2 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2019-11-20 00:12:59,372 INFO L168 Benchmark]: Witness Printer took 224.27 ms. Allocated memory is still 4.9 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:12:59,375 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 85 locations, 1 error locations. Result: SAFE, OverallTime: 355.3s, OverallIterations: 184, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 536977280 SDtfs, -602375320 SDslu, 537507456 SDs, 0 SdLazy, -2123075484 SolverSat, 711165476 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1403.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 248235 GetRequests, 241450 SyntacticMatches, 5029 SemanticMatches, 1756 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2436039 ImplicationChecksByTransitivity, 306.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.0s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 33.2s InterpolantComputationTime, 38196 NumberOfCodeBlocks, 38196 NumberOfCodeBlocksAsserted, 183 NumberOfCheckSat, 38013 ConstructedInterpolants, 0 QuantifiedInterpolants, 39265421 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 183 InterpolantComputations, 139 PerfectInterpolantSequences, 43938/44440 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: 496]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((((a17 == 8 || (!(1 == a11) && !(a25 == 1))) || (!(a25 == 1) && !(a17 == 9))) || ((((a28 == 9 && !(a19 == 1)) && a17 == 7) && a21 == 1) && a11 == 1)) || (!(a19 == 1) && !(a25 == 1))) || ((((a17 == 7 && a19 == 1) && a28 == 7) && a21 == 1) && a11 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((a17 == 8 || (!(1 == a11) && !(a25 == 1))) || (!(a25 == 1) && !(a17 == 9))) || ((((a28 == 9 && !(a19 == 1)) && a17 == 7) && a21 == 1) && a11 == 1)) || (!(a19 == 1) && !(a25 == 1))) || ((((a17 == 7 && a19 == 1) && a28 == 7) && a21 == 1) && a11 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 596.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -208.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 105.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 82.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2198.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 915.2 MB in the end (delta: 221.5 MB). Peak memory consumption was 221.5 MB. Max. memory is 11.5 GB. * CodeCheck took 380456.94 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 915.2 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 224.27 ms. Allocated memory is still 4.9 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...