./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/xor1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/xor1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60e3e5b28594f6d5a7aa75230727a6058f8b43bd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/xor1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60e3e5b28594f6d5a7aa75230727a6058f8b43bd ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:07:00,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:07:00,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:07:00,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:07:00,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:07:00,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:07:00,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:07:00,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:07:00,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:07:00,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:07:00,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:07:00,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:07:00,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:07:00,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:07:00,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:07:00,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:07:00,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:07:00,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:07:00,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:07:00,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:07:00,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:07:00,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:07:00,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:07:00,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:07:00,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:07:00,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:07:00,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:07:00,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:07:00,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:07:00,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:07:00,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:07:00,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:07:00,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:07:00,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:07:00,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:07:00,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:07:00,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:07:00,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:07:00,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:07:00,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:07:00,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:07:00,608 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:07:00,645 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:07:00,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:07:00,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:07:00,647 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:07:00,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:07:00,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:07:00,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:07:00,649 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:07:00,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:07:00,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:07:00,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:07:00,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:07:00,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:07:00,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:07:00,652 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:07:00,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:07:00,652 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:07:00,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:07:00,652 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:07:00,653 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:07:00,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:07:00,653 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:07:00,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:07:00,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:07:00,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:07:00,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:07:00,654 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:07:00,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:07:00,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:07:00,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60e3e5b28594f6d5a7aa75230727a6058f8b43bd [2020-12-01 17:07:00,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:07:00,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:07:00,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:07:00,982 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:07:00,997 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:07:00,998 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/../../sv-benchmarks/c/array-crafted/xor1.i [2020-12-01 17:07:01,077 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/data/5bba189b2/fe5dd94a1226461dbbab8d3af972ab40/FLAG041ee03a5 [2020-12-01 17:07:01,567 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:07:01,567 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/sv-benchmarks/c/array-crafted/xor1.i [2020-12-01 17:07:01,574 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/data/5bba189b2/fe5dd94a1226461dbbab8d3af972ab40/FLAG041ee03a5 [2020-12-01 17:07:01,939 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/data/5bba189b2/fe5dd94a1226461dbbab8d3af972ab40 [2020-12-01 17:07:01,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:07:01,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:07:01,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:07:01,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:07:01,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:07:01,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:07:01" (1/1) ... [2020-12-01 17:07:01,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec81bff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:01, skipping insertion in model container [2020-12-01 17:07:01,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:07:01" (1/1) ... [2020-12-01 17:07:01,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:07:01,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:07:02,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:07:02,244 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:07:02,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:07:02,279 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:07:02,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:02 WrapperNode [2020-12-01 17:07:02,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:07:02,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:07:02,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:07:02,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:07:02,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:02" (1/1) ... [2020-12-01 17:07:02,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:02" (1/1) ... [2020-12-01 17:07:02,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:07:02,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:07:02,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:07:02,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:07:02,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:02" (1/1) ... [2020-12-01 17:07:02,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:02" (1/1) ... [2020-12-01 17:07:02,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:02" (1/1) ... [2020-12-01 17:07:02,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:02" (1/1) ... [2020-12-01 17:07:02,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:02" (1/1) ... [2020-12-01 17:07:02,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:02" (1/1) ... [2020-12-01 17:07:02,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:02" (1/1) ... [2020-12-01 17:07:02,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:07:02,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:07:02,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:07:02,346 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:07:02,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:07:02,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:07:02,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:07:02,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:07:02,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:07:02,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:07:02,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:07:02,438 INFO L130 BoogieDeclarations]: Found specification of procedure xor [2020-12-01 17:07:02,438 INFO L138 BoogieDeclarations]: Found implementation of procedure xor [2020-12-01 17:07:02,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:07:02,950 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:07:02,951 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:07:02,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:07:02 BoogieIcfgContainer [2020-12-01 17:07:02,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:07:02,954 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:07:02,954 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:07:02,965 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:07:02,965 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:07:02" (1/1) ... [2020-12-01 17:07:02,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:07:03,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:03,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2020-12-01 17:07:03,034 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2020-12-01 17:07:03,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:07:03,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:03,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:03,207 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 17:07:03,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:03,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 17:07:03,244 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 17:07:03,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:07:03,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:03,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:03,334 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 17:07:03,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:03,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2020-12-01 17:07:03,435 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2020-12-01 17:07:03,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:07:03,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:03,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:03,507 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:07:03,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:03,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2020-12-01 17:07:03,536 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2020-12-01 17:07:03,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:07:03,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:03,595 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-01 17:07:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:03,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2020-12-01 17:07:03,672 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2020-12-01 17:07:03,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 17:07:03,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:03,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:03,769 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 17:07:03,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:03,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2020-12-01 17:07:03,825 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2020-12-01 17:07:03,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 17:07:03,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:03,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:03,917 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 17:07:04,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:04,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2020-12-01 17:07:04,003 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2020-12-01 17:07:04,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 17:07:04,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:04,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:04,140 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 17:07:04,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:04,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2020-12-01 17:07:04,243 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2020-12-01 17:07:04,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:07:04,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:04,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:04,376 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:04,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:04,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2020-12-01 17:07:04,472 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2020-12-01 17:07:04,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 17:07:04,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:04,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:04,560 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:04,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:04,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2020-12-01 17:07:04,679 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-12-01 17:07:04,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-01 17:07:04,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:04,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:04,791 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:04,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:04,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2020-12-01 17:07:04,898 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2020-12-01 17:07:04,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 17:07:04,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:04,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:04,985 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:05,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:05,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2020-12-01 17:07:05,092 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2020-12-01 17:07:05,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 17:07:05,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:05,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:05,156 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:05,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:05,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2020-12-01 17:07:05,262 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2020-12-01 17:07:05,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-01 17:07:05,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:05,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:05,344 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:05,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:05,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2020-12-01 17:07:05,464 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2020-12-01 17:07:05,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 17:07:05,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:05,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:05,581 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:05,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:05,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2020-12-01 17:07:05,697 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2020-12-01 17:07:05,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 17:07:05,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:05,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:05,799 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:05,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:05,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2020-12-01 17:07:05,928 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2020-12-01 17:07:05,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 17:07:05,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:05,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:06,027 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:06,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:06,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2020-12-01 17:07:06,177 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2020-12-01 17:07:06,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 17:07:06,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:06,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:06,301 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:06,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:06,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2020-12-01 17:07:06,440 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2020-12-01 17:07:06,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 17:07:06,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:06,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:06,547 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:06,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:06,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2020-12-01 17:07:06,731 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2020-12-01 17:07:06,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:07:06,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:06,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:06,837 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:06,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:06,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 47 transitions. [2020-12-01 17:07:06,982 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2020-12-01 17:07:06,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-12-01 17:07:06,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:07,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:07,092 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:07,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:07,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2020-12-01 17:07:07,251 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2020-12-01 17:07:07,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 17:07:07,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:07,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:07,364 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:07,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:07,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2020-12-01 17:07:07,538 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2020-12-01 17:07:07,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 17:07:07,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:07,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:07,650 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:07,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:07,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2020-12-01 17:07:07,828 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2020-12-01 17:07:07,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-12-01 17:07:07,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:07,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:07,966 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:08,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:08,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2020-12-01 17:07:08,118 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2020-12-01 17:07:08,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-01 17:07:08,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:08,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:08,215 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:08,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:08,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2020-12-01 17:07:08,409 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2020-12-01 17:07:08,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-01 17:07:08,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:08,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:08,518 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:08,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:08,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 53 transitions. [2020-12-01 17:07:08,684 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2020-12-01 17:07:08,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-01 17:07:08,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:08,783 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:08,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:08,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2020-12-01 17:07:08,992 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2020-12-01 17:07:08,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 17:07:08,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:09,106 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:09,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:09,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2020-12-01 17:07:09,283 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2020-12-01 17:07:09,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-12-01 17:07:09,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:09,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:09,387 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:09,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:09,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2020-12-01 17:07:09,620 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2020-12-01 17:07:09,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-12-01 17:07:09,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:09,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:09,728 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:09,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:09,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2020-12-01 17:07:09,930 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2020-12-01 17:07:09,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 17:07:09,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:09,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:10,045 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:10,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:10,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2020-12-01 17:07:10,287 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2020-12-01 17:07:10,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-01 17:07:10,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:10,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:10,412 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:10,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:10,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2020-12-01 17:07:10,647 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2020-12-01 17:07:10,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-01 17:07:10,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:10,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:10,775 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:10,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:10,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2020-12-01 17:07:10,986 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2020-12-01 17:07:10,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-01 17:07:10,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:11,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:11,103 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:11,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:11,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2020-12-01 17:07:11,312 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2020-12-01 17:07:11,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-12-01 17:07:11,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:11,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:11,498 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:11,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:11,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2020-12-01 17:07:11,730 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2020-12-01 17:07:11,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-01 17:07:11,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:11,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:11,893 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:12,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:12,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2020-12-01 17:07:12,125 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2020-12-01 17:07:12,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-01 17:07:12,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:12,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:12,276 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:12,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:12,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2020-12-01 17:07:12,517 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2020-12-01 17:07:12,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 17:07:12,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:12,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:12,661 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:12,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:12,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2020-12-01 17:07:12,896 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2020-12-01 17:07:12,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 17:07:12,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:12,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:13,045 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:13,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:13,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2020-12-01 17:07:13,305 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2020-12-01 17:07:13,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-01 17:07:13,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:13,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:13,456 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:13,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:13,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 57 states and 67 transitions. [2020-12-01 17:07:13,702 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2020-12-01 17:07:13,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-01 17:07:13,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:13,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:13,853 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:14,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:14,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 58 states and 68 transitions. [2020-12-01 17:07:14,126 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2020-12-01 17:07:14,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 17:07:14,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:14,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:14,274 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:14,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:14,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 59 states and 69 transitions. [2020-12-01 17:07:14,523 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2020-12-01 17:07:14,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 17:07:14,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:14,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:14,678 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:14,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:14,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 60 states and 70 transitions. [2020-12-01 17:07:14,955 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2020-12-01 17:07:14,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 17:07:14,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:14,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:15,143 INFO L134 CoverageAnalysis]: Checked inductivity of 778 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:15,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:15,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 61 states and 71 transitions. [2020-12-01 17:07:15,403 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 71 transitions. [2020-12-01 17:07:15,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 17:07:15,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:15,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:15,560 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:15,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:15,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 72 transitions. [2020-12-01 17:07:15,838 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2020-12-01 17:07:15,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 17:07:15,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:15,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:16,008 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:16,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:16,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 63 states and 73 transitions. [2020-12-01 17:07:16,279 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 73 transitions. [2020-12-01 17:07:16,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-12-01 17:07:16,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:16,445 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:16,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:16,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 64 states and 74 transitions. [2020-12-01 17:07:16,723 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2020-12-01 17:07:16,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-12-01 17:07:16,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:16,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:16,910 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:17,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:17,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 65 states and 75 transitions. [2020-12-01 17:07:17,194 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 75 transitions. [2020-12-01 17:07:17,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 17:07:17,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:17,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:17,382 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:17,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:17,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 66 states and 76 transitions. [2020-12-01 17:07:17,687 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 76 transitions. [2020-12-01 17:07:17,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 17:07:17,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:17,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:17,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:18,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:18,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 67 states and 77 transitions. [2020-12-01 17:07:18,168 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 77 transitions. [2020-12-01 17:07:18,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-12-01 17:07:18,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:18,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:18,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1065 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:18,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:18,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 68 states and 78 transitions. [2020-12-01 17:07:18,671 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 78 transitions. [2020-12-01 17:07:18,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-01 17:07:18,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:18,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:18,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:19,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:19,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 69 states and 79 transitions. [2020-12-01 17:07:19,230 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 79 transitions. [2020-12-01 17:07:19,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-01 17:07:19,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:19,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:19,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:19,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:19,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 70 states and 80 transitions. [2020-12-01 17:07:19,706 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2020-12-01 17:07:19,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 17:07:19,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:19,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:19,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:20,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:20,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 71 states and 81 transitions. [2020-12-01 17:07:20,266 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 81 transitions. [2020-12-01 17:07:20,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-01 17:07:20,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:20,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1251 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:20,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:20,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 72 states and 82 transitions. [2020-12-01 17:07:20,760 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2020-12-01 17:07:20,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 17:07:20,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:20,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:20,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:21,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:21,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 73 states and 83 transitions. [2020-12-01 17:07:21,234 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 83 transitions. [2020-12-01 17:07:21,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-12-01 17:07:21,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:21,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:21,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:21,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:21,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 74 states and 84 transitions. [2020-12-01 17:07:21,774 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 84 transitions. [2020-12-01 17:07:21,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-12-01 17:07:21,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:22,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1401 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:22,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:22,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 75 states and 85 transitions. [2020-12-01 17:07:22,338 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 85 transitions. [2020-12-01 17:07:22,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-01 17:07:22,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:22,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:22,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:22,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:22,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 76 states and 86 transitions. [2020-12-01 17:07:22,839 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2020-12-01 17:07:22,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 17:07:22,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:22,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:23,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1506 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:23,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:23,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 77 states and 87 transitions. [2020-12-01 17:07:23,410 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2020-12-01 17:07:23,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-01 17:07:23,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:23,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:23,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:23,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 78 states and 88 transitions. [2020-12-01 17:07:23,976 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 88 transitions. [2020-12-01 17:07:23,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-12-01 17:07:23,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:24,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:24,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1615 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:24,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:24,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 79 states and 89 transitions. [2020-12-01 17:07:24,606 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2020-12-01 17:07:24,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-01 17:07:24,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:24,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:24,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1671 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:25,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:25,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 80 states and 90 transitions. [2020-12-01 17:07:25,146 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 90 transitions. [2020-12-01 17:07:25,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-12-01 17:07:25,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:25,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:25,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1728 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:25,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:25,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 81 states and 91 transitions. [2020-12-01 17:07:25,782 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 91 transitions. [2020-12-01 17:07:25,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-12-01 17:07:25,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:26,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1786 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:26,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:26,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 82 states and 92 transitions. [2020-12-01 17:07:26,372 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2020-12-01 17:07:26,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-12-01 17:07:26,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:26,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:26,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1845 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:27,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:27,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 83 states and 93 transitions. [2020-12-01 17:07:27,013 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 93 transitions. [2020-12-01 17:07:27,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-12-01 17:07:27,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:27,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:27,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1905 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:27,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:27,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 84 states and 94 transitions. [2020-12-01 17:07:27,559 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 94 transitions. [2020-12-01 17:07:27,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-12-01 17:07:27,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:27,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:27,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1966 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:28,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:28,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 85 states and 95 transitions. [2020-12-01 17:07:28,239 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 95 transitions. [2020-12-01 17:07:28,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-12-01 17:07:28,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:28,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:28,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:28,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 86 states and 96 transitions. [2020-12-01 17:07:28,824 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 96 transitions. [2020-12-01 17:07:28,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-12-01 17:07:28,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:28,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:29,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2091 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:29,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:29,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 87 states and 97 transitions. [2020-12-01 17:07:29,533 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 97 transitions. [2020-12-01 17:07:29,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-12-01 17:07:29,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:29,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:29,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2155 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:30,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:30,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 88 states and 98 transitions. [2020-12-01 17:07:30,240 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 98 transitions. [2020-12-01 17:07:30,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-12-01 17:07:30,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:30,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:30,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2220 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:30,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:30,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 89 states and 99 transitions. [2020-12-01 17:07:30,839 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 99 transitions. [2020-12-01 17:07:30,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-12-01 17:07:30,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:30,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:31,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2286 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:31,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:31,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 90 states and 100 transitions. [2020-12-01 17:07:31,606 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 100 transitions. [2020-12-01 17:07:31,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-12-01 17:07:31,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:31,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:31,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2353 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:32,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:32,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 91 states and 101 transitions. [2020-12-01 17:07:32,345 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 101 transitions. [2020-12-01 17:07:32,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-12-01 17:07:32,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:32,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:32,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2421 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:33,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:33,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 92 states and 102 transitions. [2020-12-01 17:07:33,139 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 102 transitions. [2020-12-01 17:07:33,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-12-01 17:07:33,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:33,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:33,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2490 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:33,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:33,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 93 states and 103 transitions. [2020-12-01 17:07:33,885 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 103 transitions. [2020-12-01 17:07:33,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-12-01 17:07:33,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:33,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:34,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2560 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:34,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:34,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 94 states and 104 transitions. [2020-12-01 17:07:34,575 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 104 transitions. [2020-12-01 17:07:34,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-01 17:07:34,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:34,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:34,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2631 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:35,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:35,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 95 states and 105 transitions. [2020-12-01 17:07:35,344 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 105 transitions. [2020-12-01 17:07:35,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-12-01 17:07:35,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:35,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:35,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2703 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:36,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:36,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 96 states and 106 transitions. [2020-12-01 17:07:36,156 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 106 transitions. [2020-12-01 17:07:36,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-12-01 17:07:36,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:36,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:36,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2776 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:36,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:36,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 97 states and 107 transitions. [2020-12-01 17:07:36,996 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 107 transitions. [2020-12-01 17:07:36,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-12-01 17:07:36,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:37,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:37,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:37,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:37,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 98 states and 108 transitions. [2020-12-01 17:07:37,647 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 108 transitions. [2020-12-01 17:07:37,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-12-01 17:07:37,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:37,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:37,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:38,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:38,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 99 states and 109 transitions. [2020-12-01 17:07:38,317 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 109 transitions. [2020-12-01 17:07:38,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-12-01 17:07:38,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:38,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:38,597 INFO L134 CoverageAnalysis]: Checked inductivity of 3001 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:39,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:39,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 100 states and 110 transitions. [2020-12-01 17:07:39,095 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 110 transitions. [2020-12-01 17:07:39,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-12-01 17:07:39,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:39,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:39,365 INFO L134 CoverageAnalysis]: Checked inductivity of 3078 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:39,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:39,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 101 states and 111 transitions. [2020-12-01 17:07:39,809 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 111 transitions. [2020-12-01 17:07:39,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-12-01 17:07:39,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:39,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:40,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3156 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:40,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:40,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 102 states and 112 transitions. [2020-12-01 17:07:40,528 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 112 transitions. [2020-12-01 17:07:40,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-12-01 17:07:40,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:40,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:40,770 INFO L134 CoverageAnalysis]: Checked inductivity of 3235 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:41,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:41,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 103 states and 113 transitions. [2020-12-01 17:07:41,314 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 113 transitions. [2020-12-01 17:07:41,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-12-01 17:07:41,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:41,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:41,663 INFO L134 CoverageAnalysis]: Checked inductivity of 3315 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:42,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:42,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 104 states and 114 transitions. [2020-12-01 17:07:42,067 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 114 transitions. [2020-12-01 17:07:42,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-12-01 17:07:42,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:42,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:42,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3396 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:42,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:42,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 105 states and 115 transitions. [2020-12-01 17:07:42,807 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 115 transitions. [2020-12-01 17:07:42,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-12-01 17:07:42,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:42,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:43,076 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:43,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:43,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 106 states and 116 transitions. [2020-12-01 17:07:43,585 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 116 transitions. [2020-12-01 17:07:43,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-12-01 17:07:43,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:43,895 INFO L134 CoverageAnalysis]: Checked inductivity of 3561 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:44,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:44,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 107 states and 117 transitions. [2020-12-01 17:07:44,339 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 117 transitions. [2020-12-01 17:07:44,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-12-01 17:07:44,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:44,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:44,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3645 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:45,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:45,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 108 states and 118 transitions. [2020-12-01 17:07:45,023 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 118 transitions. [2020-12-01 17:07:45,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-12-01 17:07:45,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:45,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:45,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3730 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:45,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:45,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 109 states and 119 transitions. [2020-12-01 17:07:45,799 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 119 transitions. [2020-12-01 17:07:45,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-12-01 17:07:45,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:45,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:46,114 INFO L134 CoverageAnalysis]: Checked inductivity of 3816 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:46,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:46,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 110 states and 120 transitions. [2020-12-01 17:07:46,583 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 120 transitions. [2020-12-01 17:07:46,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-12-01 17:07:46,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:46,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:46,917 INFO L134 CoverageAnalysis]: Checked inductivity of 3903 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:47,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:47,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 111 states and 121 transitions. [2020-12-01 17:07:47,395 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 121 transitions. [2020-12-01 17:07:47,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-01 17:07:47,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:47,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:47,710 INFO L134 CoverageAnalysis]: Checked inductivity of 3991 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:48,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:48,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 112 states and 122 transitions. [2020-12-01 17:07:48,171 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 122 transitions. [2020-12-01 17:07:48,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-12-01 17:07:48,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:48,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:48,481 INFO L134 CoverageAnalysis]: Checked inductivity of 4080 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:48,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:48,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 113 states and 123 transitions. [2020-12-01 17:07:48,920 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 123 transitions. [2020-12-01 17:07:48,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-12-01 17:07:48,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:48,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:49,229 INFO L134 CoverageAnalysis]: Checked inductivity of 4170 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:49,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:49,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 114 states and 124 transitions. [2020-12-01 17:07:49,675 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 124 transitions. [2020-12-01 17:07:49,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-12-01 17:07:49,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:49,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:49,967 INFO L134 CoverageAnalysis]: Checked inductivity of 4261 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:50,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:50,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 115 states and 125 transitions. [2020-12-01 17:07:50,424 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 125 transitions. [2020-12-01 17:07:50,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-12-01 17:07:50,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:50,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:50,728 INFO L134 CoverageAnalysis]: Checked inductivity of 4353 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:51,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:51,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 116 states and 126 transitions. [2020-12-01 17:07:51,298 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 126 transitions. [2020-12-01 17:07:51,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-12-01 17:07:51,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:51,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:51,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4446 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:52,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:52,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 117 states and 127 transitions. [2020-12-01 17:07:52,150 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 127 transitions. [2020-12-01 17:07:52,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-12-01 17:07:52,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:52,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:52,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4540 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:52,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:52,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 118 states and 128 transitions. [2020-12-01 17:07:52,916 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 128 transitions. [2020-12-01 17:07:52,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-12-01 17:07:52,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:52,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:53,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4635 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:53,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:53,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 119 states and 129 transitions. [2020-12-01 17:07:53,692 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 129 transitions. [2020-12-01 17:07:53,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-12-01 17:07:53,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:54,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4731 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:54,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:54,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 120 states and 130 transitions. [2020-12-01 17:07:54,513 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 130 transitions. [2020-12-01 17:07:54,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-12-01 17:07:54,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:54,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:54,824 INFO L134 CoverageAnalysis]: Checked inductivity of 4828 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:55,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:55,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 121 states and 131 transitions. [2020-12-01 17:07:55,460 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 131 transitions. [2020-12-01 17:07:55,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-12-01 17:07:55,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:55,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:55,748 INFO L134 CoverageAnalysis]: Checked inductivity of 4926 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:56,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:56,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 122 states and 132 transitions. [2020-12-01 17:07:56,305 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 132 transitions. [2020-12-01 17:07:56,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-12-01 17:07:56,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:56,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:56,588 INFO L134 CoverageAnalysis]: Checked inductivity of 5025 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:07:57,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:57,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 123 states and 132 transitions. [2020-12-01 17:07:57,106 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 132 transitions. [2020-12-01 17:07:57,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-12-01 17:07:57,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:57,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:57,372 INFO L134 CoverageAnalysis]: Checked inductivity of 5125 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 5085 trivial. 0 not checked. [2020-12-01 17:07:57,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:57,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 124 states and 133 transitions. [2020-12-01 17:07:57,866 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 133 transitions. [2020-12-01 17:07:57,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-12-01 17:07:57,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:57,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:58,202 INFO L134 CoverageAnalysis]: Checked inductivity of 5164 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 5102 trivial. 0 not checked. [2020-12-01 17:07:58,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:58,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 125 states and 134 transitions. [2020-12-01 17:07:58,696 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 134 transitions. [2020-12-01 17:07:58,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-12-01 17:07:58,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:58,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:58,966 INFO L134 CoverageAnalysis]: Checked inductivity of 5212 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 5123 trivial. 0 not checked. [2020-12-01 17:07:59,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:07:59,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 126 states and 135 transitions. [2020-12-01 17:07:59,470 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 135 transitions. [2020-12-01 17:07:59,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-12-01 17:07:59,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:07:59,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:07:59,743 INFO L134 CoverageAnalysis]: Checked inductivity of 5269 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 5148 trivial. 0 not checked. [2020-12-01 17:08:00,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:00,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 127 states and 136 transitions. [2020-12-01 17:08:00,255 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 136 transitions. [2020-12-01 17:08:00,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-12-01 17:08:00,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:00,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:00,621 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 5177 trivial. 0 not checked. [2020-12-01 17:08:01,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:01,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 128 states and 137 transitions. [2020-12-01 17:08:01,199 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 137 transitions. [2020-12-01 17:08:01,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-12-01 17:08:01,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:01,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:01,511 INFO L134 CoverageAnalysis]: Checked inductivity of 5410 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 5210 trivial. 0 not checked. [2020-12-01 17:08:02,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:02,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 129 states and 138 transitions. [2020-12-01 17:08:02,084 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 138 transitions. [2020-12-01 17:08:02,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-12-01 17:08:02,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:02,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:02,358 INFO L134 CoverageAnalysis]: Checked inductivity of 5494 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 5247 trivial. 0 not checked. [2020-12-01 17:08:02,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:02,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 130 states and 139 transitions. [2020-12-01 17:08:02,924 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 139 transitions. [2020-12-01 17:08:02,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-12-01 17:08:02,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:02,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:03,266 INFO L134 CoverageAnalysis]: Checked inductivity of 5587 backedges. 0 proven. 299 refuted. 0 times theorem prover too weak. 5288 trivial. 0 not checked. [2020-12-01 17:08:03,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:03,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 131 states and 140 transitions. [2020-12-01 17:08:03,841 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 140 transitions. [2020-12-01 17:08:03,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-12-01 17:08:03,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:03,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:04,143 INFO L134 CoverageAnalysis]: Checked inductivity of 5689 backedges. 0 proven. 356 refuted. 0 times theorem prover too weak. 5333 trivial. 0 not checked. [2020-12-01 17:08:04,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:04,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 132 states and 141 transitions. [2020-12-01 17:08:04,716 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 141 transitions. [2020-12-01 17:08:04,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-12-01 17:08:04,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:05,022 INFO L134 CoverageAnalysis]: Checked inductivity of 5800 backedges. 0 proven. 418 refuted. 0 times theorem prover too weak. 5382 trivial. 0 not checked. [2020-12-01 17:08:05,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:05,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 133 states and 142 transitions. [2020-12-01 17:08:05,634 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 142 transitions. [2020-12-01 17:08:05,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-01 17:08:05,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:05,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:06,022 INFO L134 CoverageAnalysis]: Checked inductivity of 5920 backedges. 0 proven. 485 refuted. 0 times theorem prover too weak. 5435 trivial. 0 not checked. [2020-12-01 17:08:06,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:06,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 134 states and 143 transitions. [2020-12-01 17:08:06,592 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 143 transitions. [2020-12-01 17:08:06,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2020-12-01 17:08:06,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:06,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:06,870 INFO L134 CoverageAnalysis]: Checked inductivity of 6049 backedges. 0 proven. 557 refuted. 0 times theorem prover too weak. 5492 trivial. 0 not checked. [2020-12-01 17:08:07,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:07,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 135 states and 144 transitions. [2020-12-01 17:08:07,420 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 144 transitions. [2020-12-01 17:08:07,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-12-01 17:08:07,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:07,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:07,709 INFO L134 CoverageAnalysis]: Checked inductivity of 6187 backedges. 0 proven. 634 refuted. 0 times theorem prover too weak. 5553 trivial. 0 not checked. [2020-12-01 17:08:08,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:08,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 136 states and 145 transitions. [2020-12-01 17:08:08,290 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 145 transitions. [2020-12-01 17:08:08,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-12-01 17:08:08,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:08,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:08,648 INFO L134 CoverageAnalysis]: Checked inductivity of 6334 backedges. 0 proven. 716 refuted. 0 times theorem prover too weak. 5618 trivial. 0 not checked. [2020-12-01 17:08:09,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:09,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 137 states and 146 transitions. [2020-12-01 17:08:09,250 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 146 transitions. [2020-12-01 17:08:09,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-12-01 17:08:09,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:09,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:09,549 INFO L134 CoverageAnalysis]: Checked inductivity of 6490 backedges. 0 proven. 803 refuted. 0 times theorem prover too weak. 5687 trivial. 0 not checked. [2020-12-01 17:08:10,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:10,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 138 states and 147 transitions. [2020-12-01 17:08:10,128 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 147 transitions. [2020-12-01 17:08:10,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-12-01 17:08:10,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:10,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:10,423 INFO L134 CoverageAnalysis]: Checked inductivity of 6655 backedges. 0 proven. 895 refuted. 0 times theorem prover too weak. 5760 trivial. 0 not checked. [2020-12-01 17:08:11,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:11,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 139 states and 148 transitions. [2020-12-01 17:08:11,022 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 148 transitions. [2020-12-01 17:08:11,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-12-01 17:08:11,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:11,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:11,394 INFO L134 CoverageAnalysis]: Checked inductivity of 6829 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 5837 trivial. 0 not checked. [2020-12-01 17:08:12,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:12,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 140 states and 149 transitions. [2020-12-01 17:08:12,048 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 149 transitions. [2020-12-01 17:08:12,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-12-01 17:08:12,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:12,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:12,379 INFO L134 CoverageAnalysis]: Checked inductivity of 7012 backedges. 0 proven. 1094 refuted. 0 times theorem prover too weak. 5918 trivial. 0 not checked. [2020-12-01 17:08:12,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:12,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 141 states and 150 transitions. [2020-12-01 17:08:12,979 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 150 transitions. [2020-12-01 17:08:12,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-12-01 17:08:12,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:13,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:13,300 INFO L134 CoverageAnalysis]: Checked inductivity of 7204 backedges. 0 proven. 1201 refuted. 0 times theorem prover too weak. 6003 trivial. 0 not checked. [2020-12-01 17:08:13,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:13,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 142 states and 151 transitions. [2020-12-01 17:08:13,903 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 151 transitions. [2020-12-01 17:08:13,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-12-01 17:08:13,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:13,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:14,213 INFO L134 CoverageAnalysis]: Checked inductivity of 7405 backedges. 0 proven. 1313 refuted. 0 times theorem prover too weak. 6092 trivial. 0 not checked. [2020-12-01 17:08:14,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:14,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 143 states and 152 transitions. [2020-12-01 17:08:14,861 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 152 transitions. [2020-12-01 17:08:14,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-12-01 17:08:14,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:14,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:15,185 INFO L134 CoverageAnalysis]: Checked inductivity of 7615 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 6185 trivial. 0 not checked. [2020-12-01 17:08:15,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:15,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 144 states and 153 transitions. [2020-12-01 17:08:15,786 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 153 transitions. [2020-12-01 17:08:15,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-12-01 17:08:15,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:15,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:16,101 INFO L134 CoverageAnalysis]: Checked inductivity of 7834 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 6282 trivial. 0 not checked. [2020-12-01 17:08:16,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:16,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 145 states and 154 transitions. [2020-12-01 17:08:16,711 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 154 transitions. [2020-12-01 17:08:16,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-12-01 17:08:16,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:16,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:17,034 INFO L134 CoverageAnalysis]: Checked inductivity of 8062 backedges. 0 proven. 1679 refuted. 0 times theorem prover too weak. 6383 trivial. 0 not checked. [2020-12-01 17:08:17,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:17,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 146 states and 155 transitions. [2020-12-01 17:08:17,698 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 155 transitions. [2020-12-01 17:08:17,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-12-01 17:08:17,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:17,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:18,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8299 backedges. 0 proven. 1811 refuted. 0 times theorem prover too weak. 6488 trivial. 0 not checked. [2020-12-01 17:08:18,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:18,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 147 states and 156 transitions. [2020-12-01 17:08:18,699 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 156 transitions. [2020-12-01 17:08:18,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-12-01 17:08:18,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:18,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:19,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8545 backedges. 0 proven. 1948 refuted. 0 times theorem prover too weak. 6597 trivial. 0 not checked. [2020-12-01 17:08:19,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:19,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 148 states and 157 transitions. [2020-12-01 17:08:19,677 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 157 transitions. [2020-12-01 17:08:19,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-12-01 17:08:19,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:19,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:20,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8800 backedges. 0 proven. 2090 refuted. 0 times theorem prover too weak. 6710 trivial. 0 not checked. [2020-12-01 17:08:20,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:20,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 149 states and 158 transitions. [2020-12-01 17:08:20,684 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 158 transitions. [2020-12-01 17:08:20,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-12-01 17:08:20,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:20,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:21,018 INFO L134 CoverageAnalysis]: Checked inductivity of 9064 backedges. 0 proven. 2237 refuted. 0 times theorem prover too weak. 6827 trivial. 0 not checked. [2020-12-01 17:08:21,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:21,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 150 states and 159 transitions. [2020-12-01 17:08:21,679 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 159 transitions. [2020-12-01 17:08:21,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-12-01 17:08:21,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:21,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:22,060 INFO L134 CoverageAnalysis]: Checked inductivity of 9337 backedges. 0 proven. 2389 refuted. 0 times theorem prover too weak. 6948 trivial. 0 not checked. [2020-12-01 17:08:22,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:22,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 151 states and 160 transitions. [2020-12-01 17:08:22,722 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 160 transitions. [2020-12-01 17:08:22,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-12-01 17:08:22,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:22,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:23,109 INFO L134 CoverageAnalysis]: Checked inductivity of 9619 backedges. 0 proven. 2546 refuted. 0 times theorem prover too weak. 7073 trivial. 0 not checked. [2020-12-01 17:08:23,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:23,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 152 states and 161 transitions. [2020-12-01 17:08:23,834 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 161 transitions. [2020-12-01 17:08:23,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-12-01 17:08:23,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:23,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:24,282 INFO L134 CoverageAnalysis]: Checked inductivity of 9910 backedges. 0 proven. 2708 refuted. 0 times theorem prover too weak. 7202 trivial. 0 not checked. [2020-12-01 17:08:25,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:25,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 153 states and 162 transitions. [2020-12-01 17:08:25,010 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 162 transitions. [2020-12-01 17:08:25,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-12-01 17:08:25,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:25,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:25,391 INFO L134 CoverageAnalysis]: Checked inductivity of 10210 backedges. 0 proven. 2875 refuted. 0 times theorem prover too weak. 7335 trivial. 0 not checked. [2020-12-01 17:08:26,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:26,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 154 states and 163 transitions. [2020-12-01 17:08:26,057 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 163 transitions. [2020-12-01 17:08:26,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-12-01 17:08:26,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:26,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:26,504 INFO L134 CoverageAnalysis]: Checked inductivity of 10519 backedges. 0 proven. 3047 refuted. 0 times theorem prover too weak. 7472 trivial. 0 not checked. [2020-12-01 17:08:27,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:27,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 155 states and 164 transitions. [2020-12-01 17:08:27,225 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 164 transitions. [2020-12-01 17:08:27,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-12-01 17:08:27,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:27,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:27,695 INFO L134 CoverageAnalysis]: Checked inductivity of 10837 backedges. 0 proven. 3224 refuted. 0 times theorem prover too weak. 7613 trivial. 0 not checked. [2020-12-01 17:08:28,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:28,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 156 states and 165 transitions. [2020-12-01 17:08:28,481 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 165 transitions. [2020-12-01 17:08:28,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2020-12-01 17:08:28,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:28,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:28,941 INFO L134 CoverageAnalysis]: Checked inductivity of 11164 backedges. 0 proven. 3406 refuted. 0 times theorem prover too weak. 7758 trivial. 0 not checked. [2020-12-01 17:08:29,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:29,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 157 states and 166 transitions. [2020-12-01 17:08:29,737 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 166 transitions. [2020-12-01 17:08:29,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2020-12-01 17:08:29,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:29,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:30,194 INFO L134 CoverageAnalysis]: Checked inductivity of 11500 backedges. 0 proven. 3593 refuted. 0 times theorem prover too weak. 7907 trivial. 0 not checked. [2020-12-01 17:08:30,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:30,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 158 states and 167 transitions. [2020-12-01 17:08:30,996 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 167 transitions. [2020-12-01 17:08:30,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2020-12-01 17:08:30,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:31,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:31,513 INFO L134 CoverageAnalysis]: Checked inductivity of 11845 backedges. 0 proven. 3785 refuted. 0 times theorem prover too weak. 8060 trivial. 0 not checked. [2020-12-01 17:08:32,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:32,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 159 states and 168 transitions. [2020-12-01 17:08:32,343 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 168 transitions. [2020-12-01 17:08:32,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-12-01 17:08:32,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:32,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:32,827 INFO L134 CoverageAnalysis]: Checked inductivity of 12199 backedges. 0 proven. 3982 refuted. 0 times theorem prover too weak. 8217 trivial. 0 not checked. [2020-12-01 17:08:33,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:33,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 160 states and 169 transitions. [2020-12-01 17:08:33,734 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 169 transitions. [2020-12-01 17:08:33,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2020-12-01 17:08:33,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:33,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:34,269 INFO L134 CoverageAnalysis]: Checked inductivity of 12562 backedges. 0 proven. 4184 refuted. 0 times theorem prover too weak. 8378 trivial. 0 not checked. [2020-12-01 17:08:35,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:35,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 161 states and 170 transitions. [2020-12-01 17:08:35,168 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 170 transitions. [2020-12-01 17:08:35,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-12-01 17:08:35,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:35,722 INFO L134 CoverageAnalysis]: Checked inductivity of 12934 backedges. 0 proven. 4391 refuted. 0 times theorem prover too weak. 8543 trivial. 0 not checked. [2020-12-01 17:08:36,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:36,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 162 states and 171 transitions. [2020-12-01 17:08:36,645 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 171 transitions. [2020-12-01 17:08:36,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2020-12-01 17:08:36,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:36,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:37,139 INFO L134 CoverageAnalysis]: Checked inductivity of 13315 backedges. 0 proven. 4603 refuted. 0 times theorem prover too weak. 8712 trivial. 0 not checked. [2020-12-01 17:08:38,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:38,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 163 states and 172 transitions. [2020-12-01 17:08:38,072 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 172 transitions. [2020-12-01 17:08:38,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-12-01 17:08:38,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:38,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:38,606 INFO L134 CoverageAnalysis]: Checked inductivity of 13705 backedges. 0 proven. 4820 refuted. 0 times theorem prover too weak. 8885 trivial. 0 not checked. [2020-12-01 17:08:39,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:39,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 164 states and 173 transitions. [2020-12-01 17:08:39,546 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 173 transitions. [2020-12-01 17:08:39,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2020-12-01 17:08:39,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:39,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:40,128 INFO L134 CoverageAnalysis]: Checked inductivity of 14104 backedges. 0 proven. 5042 refuted. 0 times theorem prover too weak. 9062 trivial. 0 not checked. [2020-12-01 17:08:41,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:41,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 165 states and 174 transitions. [2020-12-01 17:08:41,142 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 174 transitions. [2020-12-01 17:08:41,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2020-12-01 17:08:41,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:41,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:41,732 INFO L134 CoverageAnalysis]: Checked inductivity of 14512 backedges. 0 proven. 5269 refuted. 0 times theorem prover too weak. 9243 trivial. 0 not checked. [2020-12-01 17:08:42,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:42,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 166 states and 175 transitions. [2020-12-01 17:08:42,679 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 175 transitions. [2020-12-01 17:08:42,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-12-01 17:08:42,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:42,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:43,286 INFO L134 CoverageAnalysis]: Checked inductivity of 14929 backedges. 0 proven. 5501 refuted. 0 times theorem prover too weak. 9428 trivial. 0 not checked. [2020-12-01 17:08:44,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:44,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 167 states and 176 transitions. [2020-12-01 17:08:44,240 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 176 transitions. [2020-12-01 17:08:44,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2020-12-01 17:08:44,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:44,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:44,795 INFO L134 CoverageAnalysis]: Checked inductivity of 15355 backedges. 0 proven. 5738 refuted. 0 times theorem prover too weak. 9617 trivial. 0 not checked. [2020-12-01 17:08:45,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:45,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 168 states and 177 transitions. [2020-12-01 17:08:45,809 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 177 transitions. [2020-12-01 17:08:45,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2020-12-01 17:08:45,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:45,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:46,263 INFO L134 CoverageAnalysis]: Checked inductivity of 15790 backedges. 0 proven. 5980 refuted. 0 times theorem prover too weak. 9810 trivial. 0 not checked. [2020-12-01 17:08:47,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:47,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 169 states and 178 transitions. [2020-12-01 17:08:47,099 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 178 transitions. [2020-12-01 17:08:47,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2020-12-01 17:08:47,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:47,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:47,651 INFO L134 CoverageAnalysis]: Checked inductivity of 16234 backedges. 0 proven. 6227 refuted. 0 times theorem prover too weak. 10007 trivial. 0 not checked. [2020-12-01 17:08:48,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:48,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 170 states and 179 transitions. [2020-12-01 17:08:48,617 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 179 transitions. [2020-12-01 17:08:48,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2020-12-01 17:08:48,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:48,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:49,277 INFO L134 CoverageAnalysis]: Checked inductivity of 16687 backedges. 0 proven. 6479 refuted. 0 times theorem prover too weak. 10208 trivial. 0 not checked. [2020-12-01 17:08:50,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:50,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 171 states and 180 transitions. [2020-12-01 17:08:50,260 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 180 transitions. [2020-12-01 17:08:50,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2020-12-01 17:08:50,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:50,857 INFO L134 CoverageAnalysis]: Checked inductivity of 17149 backedges. 0 proven. 6736 refuted. 0 times theorem prover too weak. 10413 trivial. 0 not checked. [2020-12-01 17:08:51,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:51,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 172 states and 181 transitions. [2020-12-01 17:08:51,805 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 181 transitions. [2020-12-01 17:08:51,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2020-12-01 17:08:51,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:52,304 INFO L134 CoverageAnalysis]: Checked inductivity of 17620 backedges. 0 proven. 6998 refuted. 0 times theorem prover too weak. 10622 trivial. 0 not checked. [2020-12-01 17:08:53,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:53,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 173 states and 182 transitions. [2020-12-01 17:08:53,186 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 182 transitions. [2020-12-01 17:08:53,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2020-12-01 17:08:53,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:53,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:53,672 INFO L134 CoverageAnalysis]: Checked inductivity of 18100 backedges. 0 proven. 7265 refuted. 0 times theorem prover too weak. 10835 trivial. 0 not checked. [2020-12-01 17:08:54,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:54,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 174 states and 183 transitions. [2020-12-01 17:08:54,553 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 183 transitions. [2020-12-01 17:08:54,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2020-12-01 17:08:54,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:54,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:55,104 INFO L134 CoverageAnalysis]: Checked inductivity of 18589 backedges. 0 proven. 7537 refuted. 0 times theorem prover too weak. 11052 trivial. 0 not checked. [2020-12-01 17:08:55,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:55,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 175 states and 184 transitions. [2020-12-01 17:08:55,998 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 184 transitions. [2020-12-01 17:08:55,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2020-12-01 17:08:55,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:56,487 INFO L134 CoverageAnalysis]: Checked inductivity of 19087 backedges. 0 proven. 7814 refuted. 0 times theorem prover too weak. 11273 trivial. 0 not checked. [2020-12-01 17:08:57,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:57,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 176 states and 185 transitions. [2020-12-01 17:08:57,388 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 185 transitions. [2020-12-01 17:08:57,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2020-12-01 17:08:57,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:57,888 INFO L134 CoverageAnalysis]: Checked inductivity of 19594 backedges. 0 proven. 8096 refuted. 0 times theorem prover too weak. 11498 trivial. 0 not checked. [2020-12-01 17:08:58,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:58,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 177 states and 186 transitions. [2020-12-01 17:08:58,795 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 186 transitions. [2020-12-01 17:08:58,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2020-12-01 17:08:58,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:58,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:59,424 INFO L134 CoverageAnalysis]: Checked inductivity of 20110 backedges. 0 proven. 8383 refuted. 0 times theorem prover too weak. 11727 trivial. 0 not checked. [2020-12-01 17:09:00,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:00,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 178 states and 187 transitions. [2020-12-01 17:09:00,467 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 187 transitions. [2020-12-01 17:09:00,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2020-12-01 17:09:00,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:00,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:00,990 INFO L134 CoverageAnalysis]: Checked inductivity of 20635 backedges. 0 proven. 8675 refuted. 0 times theorem prover too weak. 11960 trivial. 0 not checked. [2020-12-01 17:09:01,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:01,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 179 states and 188 transitions. [2020-12-01 17:09:01,930 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 188 transitions. [2020-12-01 17:09:01,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2020-12-01 17:09:01,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:02,440 INFO L134 CoverageAnalysis]: Checked inductivity of 21169 backedges. 0 proven. 8972 refuted. 0 times theorem prover too weak. 12197 trivial. 0 not checked. [2020-12-01 17:09:03,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:03,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 180 states and 189 transitions. [2020-12-01 17:09:03,380 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 189 transitions. [2020-12-01 17:09:03,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2020-12-01 17:09:03,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:03,903 INFO L134 CoverageAnalysis]: Checked inductivity of 21712 backedges. 0 proven. 9274 refuted. 0 times theorem prover too weak. 12438 trivial. 0 not checked. [2020-12-01 17:09:04,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:04,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 181 states and 190 transitions. [2020-12-01 17:09:04,911 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 190 transitions. [2020-12-01 17:09:04,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2020-12-01 17:09:04,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:04,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:05,431 INFO L134 CoverageAnalysis]: Checked inductivity of 22264 backedges. 0 proven. 9581 refuted. 0 times theorem prover too weak. 12683 trivial. 0 not checked. [2020-12-01 17:09:06,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:06,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 182 states and 191 transitions. [2020-12-01 17:09:06,382 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 191 transitions. [2020-12-01 17:09:06,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2020-12-01 17:09:06,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:06,975 INFO L134 CoverageAnalysis]: Checked inductivity of 22825 backedges. 0 proven. 9893 refuted. 0 times theorem prover too weak. 12932 trivial. 0 not checked. [2020-12-01 17:09:07,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:07,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 183 states and 192 transitions. [2020-12-01 17:09:07,945 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 192 transitions. [2020-12-01 17:09:07,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2020-12-01 17:09:07,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:08,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:08,477 INFO L134 CoverageAnalysis]: Checked inductivity of 23395 backedges. 0 proven. 10210 refuted. 0 times theorem prover too weak. 13185 trivial. 0 not checked. [2020-12-01 17:09:09,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:09,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 184 states and 193 transitions. [2020-12-01 17:09:09,508 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 193 transitions. [2020-12-01 17:09:09,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2020-12-01 17:09:09,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:09,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:10,212 INFO L134 CoverageAnalysis]: Checked inductivity of 23974 backedges. 0 proven. 10532 refuted. 0 times theorem prover too weak. 13442 trivial. 0 not checked. [2020-12-01 17:09:11,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:11,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 185 states and 194 transitions. [2020-12-01 17:09:11,262 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 194 transitions. [2020-12-01 17:09:11,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2020-12-01 17:09:11,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:11,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:11,898 INFO L134 CoverageAnalysis]: Checked inductivity of 24562 backedges. 0 proven. 10859 refuted. 0 times theorem prover too weak. 13703 trivial. 0 not checked. [2020-12-01 17:09:12,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:12,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 186 states and 195 transitions. [2020-12-01 17:09:12,938 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 195 transitions. [2020-12-01 17:09:12,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2020-12-01 17:09:12,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:13,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:13,592 INFO L134 CoverageAnalysis]: Checked inductivity of 25159 backedges. 0 proven. 11191 refuted. 0 times theorem prover too weak. 13968 trivial. 0 not checked. [2020-12-01 17:09:14,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:14,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 187 states and 196 transitions. [2020-12-01 17:09:14,662 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 196 transitions. [2020-12-01 17:09:14,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2020-12-01 17:09:14,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:14,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:15,295 INFO L134 CoverageAnalysis]: Checked inductivity of 25765 backedges. 0 proven. 11528 refuted. 0 times theorem prover too weak. 14237 trivial. 0 not checked. [2020-12-01 17:09:16,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:16,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 188 states and 197 transitions. [2020-12-01 17:09:16,440 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 197 transitions. [2020-12-01 17:09:16,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2020-12-01 17:09:16,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:17,088 INFO L134 CoverageAnalysis]: Checked inductivity of 26380 backedges. 0 proven. 11870 refuted. 0 times theorem prover too weak. 14510 trivial. 0 not checked. [2020-12-01 17:09:18,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:18,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 189 states and 198 transitions. [2020-12-01 17:09:18,241 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 198 transitions. [2020-12-01 17:09:18,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2020-12-01 17:09:18,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:18,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:18,975 INFO L134 CoverageAnalysis]: Checked inductivity of 27004 backedges. 0 proven. 12217 refuted. 0 times theorem prover too weak. 14787 trivial. 0 not checked. [2020-12-01 17:09:20,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:20,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 190 states and 199 transitions. [2020-12-01 17:09:20,151 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 199 transitions. [2020-12-01 17:09:20,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2020-12-01 17:09:20,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:20,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:20,813 INFO L134 CoverageAnalysis]: Checked inductivity of 27637 backedges. 0 proven. 12569 refuted. 0 times theorem prover too weak. 15068 trivial. 0 not checked. [2020-12-01 17:09:21,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:21,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 191 states and 200 transitions. [2020-12-01 17:09:21,993 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 200 transitions. [2020-12-01 17:09:21,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2020-12-01 17:09:21,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:22,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:22,688 INFO L134 CoverageAnalysis]: Checked inductivity of 28279 backedges. 0 proven. 12926 refuted. 0 times theorem prover too weak. 15353 trivial. 0 not checked. [2020-12-01 17:09:23,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:23,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 192 states and 201 transitions. [2020-12-01 17:09:23,849 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 201 transitions. [2020-12-01 17:09:23,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2020-12-01 17:09:23,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:23,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:24,421 INFO L134 CoverageAnalysis]: Checked inductivity of 28930 backedges. 0 proven. 13288 refuted. 0 times theorem prover too weak. 15642 trivial. 0 not checked. [2020-12-01 17:09:25,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:25,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 193 states and 202 transitions. [2020-12-01 17:09:25,619 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 202 transitions. [2020-12-01 17:09:25,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2020-12-01 17:09:25,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:25,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:26,323 INFO L134 CoverageAnalysis]: Checked inductivity of 29590 backedges. 0 proven. 13655 refuted. 0 times theorem prover too weak. 15935 trivial. 0 not checked. [2020-12-01 17:09:27,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:27,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 194 states and 203 transitions. [2020-12-01 17:09:27,437 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 203 transitions. [2020-12-01 17:09:27,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2020-12-01 17:09:27,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:27,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:28,181 INFO L134 CoverageAnalysis]: Checked inductivity of 30259 backedges. 0 proven. 14027 refuted. 0 times theorem prover too weak. 16232 trivial. 0 not checked. [2020-12-01 17:09:29,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:29,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 195 states and 204 transitions. [2020-12-01 17:09:29,305 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 204 transitions. [2020-12-01 17:09:29,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2020-12-01 17:09:29,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:29,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:29,880 INFO L134 CoverageAnalysis]: Checked inductivity of 30937 backedges. 0 proven. 14404 refuted. 0 times theorem prover too weak. 16533 trivial. 0 not checked. [2020-12-01 17:09:31,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:31,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 196 states and 205 transitions. [2020-12-01 17:09:31,016 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 205 transitions. [2020-12-01 17:09:31,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2020-12-01 17:09:31,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:31,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:31,674 INFO L134 CoverageAnalysis]: Checked inductivity of 31624 backedges. 0 proven. 14786 refuted. 0 times theorem prover too weak. 16838 trivial. 0 not checked. [2020-12-01 17:09:32,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:32,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 197 states and 206 transitions. [2020-12-01 17:09:32,780 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 206 transitions. [2020-12-01 17:09:32,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2020-12-01 17:09:32,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:32,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:33,327 INFO L134 CoverageAnalysis]: Checked inductivity of 32320 backedges. 0 proven. 15173 refuted. 0 times theorem prover too weak. 17147 trivial. 0 not checked. [2020-12-01 17:09:34,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:34,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 198 states and 207 transitions. [2020-12-01 17:09:34,263 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 207 transitions. [2020-12-01 17:09:34,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2020-12-01 17:09:34,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:34,815 INFO L134 CoverageAnalysis]: Checked inductivity of 33025 backedges. 0 proven. 15565 refuted. 0 times theorem prover too weak. 17460 trivial. 0 not checked. [2020-12-01 17:09:35,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:35,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 199 states and 208 transitions. [2020-12-01 17:09:35,762 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 208 transitions. [2020-12-01 17:09:35,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2020-12-01 17:09:35,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:35,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:36,385 INFO L134 CoverageAnalysis]: Checked inductivity of 33739 backedges. 0 proven. 15962 refuted. 0 times theorem prover too weak. 17777 trivial. 0 not checked. [2020-12-01 17:09:37,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:37,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 200 states and 209 transitions. [2020-12-01 17:09:37,337 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 209 transitions. [2020-12-01 17:09:37,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2020-12-01 17:09:37,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:37,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:37,907 INFO L134 CoverageAnalysis]: Checked inductivity of 34462 backedges. 0 proven. 16364 refuted. 0 times theorem prover too weak. 18098 trivial. 0 not checked. [2020-12-01 17:09:38,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:38,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 201 states and 210 transitions. [2020-12-01 17:09:38,865 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 210 transitions. [2020-12-01 17:09:38,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2020-12-01 17:09:38,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:38,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:39,472 INFO L134 CoverageAnalysis]: Checked inductivity of 35194 backedges. 0 proven. 16771 refuted. 0 times theorem prover too weak. 18423 trivial. 0 not checked. [2020-12-01 17:09:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:40,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 202 states and 211 transitions. [2020-12-01 17:09:40,507 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 211 transitions. [2020-12-01 17:09:40,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2020-12-01 17:09:40,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:40,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:41,080 INFO L134 CoverageAnalysis]: Checked inductivity of 35935 backedges. 0 proven. 17183 refuted. 0 times theorem prover too weak. 18752 trivial. 0 not checked. [2020-12-01 17:09:42,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:42,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 203 states and 212 transitions. [2020-12-01 17:09:42,055 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 212 transitions. [2020-12-01 17:09:42,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2020-12-01 17:09:42,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:42,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:42,626 INFO L134 CoverageAnalysis]: Checked inductivity of 36685 backedges. 0 proven. 17600 refuted. 0 times theorem prover too weak. 19085 trivial. 0 not checked. [2020-12-01 17:09:43,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:43,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 204 states and 213 transitions. [2020-12-01 17:09:43,613 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 213 transitions. [2020-12-01 17:09:43,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2020-12-01 17:09:43,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:43,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:44,258 INFO L134 CoverageAnalysis]: Checked inductivity of 37444 backedges. 0 proven. 18022 refuted. 0 times theorem prover too weak. 19422 trivial. 0 not checked. [2020-12-01 17:09:45,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:45,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 205 states and 214 transitions. [2020-12-01 17:09:45,251 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 214 transitions. [2020-12-01 17:09:45,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2020-12-01 17:09:45,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:45,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:45,834 INFO L134 CoverageAnalysis]: Checked inductivity of 38212 backedges. 0 proven. 18449 refuted. 0 times theorem prover too weak. 19763 trivial. 0 not checked. [2020-12-01 17:09:46,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:46,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 206 states and 215 transitions. [2020-12-01 17:09:46,825 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 215 transitions. [2020-12-01 17:09:46,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2020-12-01 17:09:46,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:46,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:47,487 INFO L134 CoverageAnalysis]: Checked inductivity of 38989 backedges. 0 proven. 18881 refuted. 0 times theorem prover too weak. 20108 trivial. 0 not checked. [2020-12-01 17:09:48,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:48,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 207 states and 216 transitions. [2020-12-01 17:09:48,508 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 216 transitions. [2020-12-01 17:09:48,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2020-12-01 17:09:48,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:48,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:49,113 INFO L134 CoverageAnalysis]: Checked inductivity of 39775 backedges. 0 proven. 19318 refuted. 0 times theorem prover too weak. 20457 trivial. 0 not checked. [2020-12-01 17:09:50,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:50,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 208 states and 217 transitions. [2020-12-01 17:09:50,148 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 217 transitions. [2020-12-01 17:09:50,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2020-12-01 17:09:50,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:50,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:50,752 INFO L134 CoverageAnalysis]: Checked inductivity of 40570 backedges. 0 proven. 19760 refuted. 0 times theorem prover too weak. 20810 trivial. 0 not checked. [2020-12-01 17:09:52,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:52,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 209 states and 218 transitions. [2020-12-01 17:09:52,006 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 218 transitions. [2020-12-01 17:09:52,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2020-12-01 17:09:52,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:52,733 INFO L134 CoverageAnalysis]: Checked inductivity of 41374 backedges. 0 proven. 20207 refuted. 0 times theorem prover too weak. 21167 trivial. 0 not checked. [2020-12-01 17:09:53,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:53,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 210 states and 219 transitions. [2020-12-01 17:09:53,982 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 219 transitions. [2020-12-01 17:09:53,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2020-12-01 17:09:53,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:54,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:54,645 INFO L134 CoverageAnalysis]: Checked inductivity of 42187 backedges. 0 proven. 20659 refuted. 0 times theorem prover too weak. 21528 trivial. 0 not checked. [2020-12-01 17:09:55,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:55,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 211 states and 220 transitions. [2020-12-01 17:09:55,785 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 220 transitions. [2020-12-01 17:09:55,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2020-12-01 17:09:55,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:55,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:56,423 INFO L134 CoverageAnalysis]: Checked inductivity of 43009 backedges. 0 proven. 21116 refuted. 0 times theorem prover too weak. 21893 trivial. 0 not checked. [2020-12-01 17:09:57,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:57,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 212 states and 221 transitions. [2020-12-01 17:09:57,622 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 221 transitions. [2020-12-01 17:09:57,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2020-12-01 17:09:57,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:09:58,322 INFO L134 CoverageAnalysis]: Checked inductivity of 43840 backedges. 0 proven. 21578 refuted. 0 times theorem prover too weak. 22262 trivial. 0 not checked. [2020-12-01 17:09:59,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:09:59,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 213 states and 222 transitions. [2020-12-01 17:09:59,606 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 222 transitions. [2020-12-01 17:09:59,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2020-12-01 17:09:59,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:09:59,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:00,492 INFO L134 CoverageAnalysis]: Checked inductivity of 44680 backedges. 0 proven. 22045 refuted. 0 times theorem prover too weak. 22635 trivial. 0 not checked. [2020-12-01 17:10:01,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:01,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 214 states and 223 transitions. [2020-12-01 17:10:01,587 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 223 transitions. [2020-12-01 17:10:01,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2020-12-01 17:10:01,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:02,303 INFO L134 CoverageAnalysis]: Checked inductivity of 45529 backedges. 0 proven. 22517 refuted. 0 times theorem prover too weak. 23012 trivial. 0 not checked. [2020-12-01 17:10:03,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:03,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 215 states and 224 transitions. [2020-12-01 17:10:03,390 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 224 transitions. [2020-12-01 17:10:03,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2020-12-01 17:10:03,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:04,113 INFO L134 CoverageAnalysis]: Checked inductivity of 46387 backedges. 0 proven. 22994 refuted. 0 times theorem prover too weak. 23393 trivial. 0 not checked. [2020-12-01 17:10:05,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:05,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 216 states and 225 transitions. [2020-12-01 17:10:05,209 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 225 transitions. [2020-12-01 17:10:05,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2020-12-01 17:10:05,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:05,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:05,858 INFO L134 CoverageAnalysis]: Checked inductivity of 47254 backedges. 0 proven. 23476 refuted. 0 times theorem prover too weak. 23778 trivial. 0 not checked. [2020-12-01 17:10:06,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:06,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 217 states and 226 transitions. [2020-12-01 17:10:06,964 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 226 transitions. [2020-12-01 17:10:06,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2020-12-01 17:10:06,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:07,746 INFO L134 CoverageAnalysis]: Checked inductivity of 48130 backedges. 0 proven. 23963 refuted. 0 times theorem prover too weak. 24167 trivial. 0 not checked. [2020-12-01 17:10:08,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:08,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 218 states and 227 transitions. [2020-12-01 17:10:08,856 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 227 transitions. [2020-12-01 17:10:08,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2020-12-01 17:10:08,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:08,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:09,570 INFO L134 CoverageAnalysis]: Checked inductivity of 49015 backedges. 0 proven. 24455 refuted. 0 times theorem prover too weak. 24560 trivial. 0 not checked. [2020-12-01 17:10:10,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:10,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 219 states and 227 transitions. [2020-12-01 17:10:10,687 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 227 transitions. [2020-12-01 17:10:10,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2020-12-01 17:10:10,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:10,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:11,460 INFO L134 CoverageAnalysis]: Checked inductivity of 49909 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:10:12,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:12,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 220 states and 228 transitions. [2020-12-01 17:10:12,598 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 228 transitions. [2020-12-01 17:10:12,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2020-12-01 17:10:12,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:12,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:13,255 INFO L134 CoverageAnalysis]: Checked inductivity of 49912 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:10:14,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:14,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 221 states and 229 transitions. [2020-12-01 17:10:14,425 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 229 transitions. [2020-12-01 17:10:14,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2020-12-01 17:10:14,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:14,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:15,195 INFO L134 CoverageAnalysis]: Checked inductivity of 49916 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:10:16,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:16,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 222 states and 230 transitions. [2020-12-01 17:10:16,368 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 230 transitions. [2020-12-01 17:10:16,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2020-12-01 17:10:16,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:16,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:17,025 INFO L134 CoverageAnalysis]: Checked inductivity of 49921 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:10:18,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:18,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 223 states and 231 transitions. [2020-12-01 17:10:18,204 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 231 transitions. [2020-12-01 17:10:18,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2020-12-01 17:10:18,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:18,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:18,949 INFO L134 CoverageAnalysis]: Checked inductivity of 49927 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:10:20,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:20,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 224 states and 232 transitions. [2020-12-01 17:10:20,130 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 232 transitions. [2020-12-01 17:10:20,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2020-12-01 17:10:20,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:20,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:20,803 INFO L134 CoverageAnalysis]: Checked inductivity of 49934 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:10:21,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:21,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 225 states and 233 transitions. [2020-12-01 17:10:21,968 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 233 transitions. [2020-12-01 17:10:21,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2020-12-01 17:10:21,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:22,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:22,731 INFO L134 CoverageAnalysis]: Checked inductivity of 49942 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:10:23,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:23,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 226 states and 234 transitions. [2020-12-01 17:10:23,934 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 234 transitions. [2020-12-01 17:10:23,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2020-12-01 17:10:23,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:24,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:24,680 INFO L134 CoverageAnalysis]: Checked inductivity of 49951 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:10:25,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:25,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 227 states and 235 transitions. [2020-12-01 17:10:25,918 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 235 transitions. [2020-12-01 17:10:25,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2020-12-01 17:10:25,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:26,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:26,788 INFO L134 CoverageAnalysis]: Checked inductivity of 49961 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:10:28,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:28,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 228 states and 236 transitions. [2020-12-01 17:10:28,383 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 236 transitions. [2020-12-01 17:10:28,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2020-12-01 17:10:28,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:28,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:29,231 INFO L134 CoverageAnalysis]: Checked inductivity of 49972 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:10:30,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:30,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 229 states and 237 transitions. [2020-12-01 17:10:30,741 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 237 transitions. [2020-12-01 17:10:30,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2020-12-01 17:10:30,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:30,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:31,796 INFO L134 CoverageAnalysis]: Checked inductivity of 49984 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:10:33,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:33,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 230 states and 238 transitions. [2020-12-01 17:10:33,361 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 238 transitions. [2020-12-01 17:10:33,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2020-12-01 17:10:33,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:33,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:34,156 INFO L134 CoverageAnalysis]: Checked inductivity of 49997 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:10:35,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:35,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 231 states and 239 transitions. [2020-12-01 17:10:35,892 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 239 transitions. [2020-12-01 17:10:35,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2020-12-01 17:10:35,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:36,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:36,780 INFO L134 CoverageAnalysis]: Checked inductivity of 50011 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:10:38,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:38,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 232 states and 240 transitions. [2020-12-01 17:10:38,353 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 240 transitions. [2020-12-01 17:10:38,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2020-12-01 17:10:38,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:39,339 INFO L134 CoverageAnalysis]: Checked inductivity of 50026 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:10:40,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:40,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 233 states and 241 transitions. [2020-12-01 17:10:40,787 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 241 transitions. [2020-12-01 17:10:40,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2020-12-01 17:10:40,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:41,558 INFO L134 CoverageAnalysis]: Checked inductivity of 50042 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:10:43,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:43,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 234 states and 242 transitions. [2020-12-01 17:10:43,145 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 242 transitions. [2020-12-01 17:10:43,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2020-12-01 17:10:43,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:43,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:43,956 INFO L134 CoverageAnalysis]: Checked inductivity of 50059 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:10:45,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:45,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 235 states and 243 transitions. [2020-12-01 17:10:45,478 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 243 transitions. [2020-12-01 17:10:45,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2020-12-01 17:10:45,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:45,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:46,325 INFO L134 CoverageAnalysis]: Checked inductivity of 50077 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:10:47,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:47,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 236 states and 244 transitions. [2020-12-01 17:10:47,840 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 244 transitions. [2020-12-01 17:10:47,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2020-12-01 17:10:47,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:47,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:48,715 INFO L134 CoverageAnalysis]: Checked inductivity of 50096 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:10:50,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:50,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 237 states and 245 transitions. [2020-12-01 17:10:50,223 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 245 transitions. [2020-12-01 17:10:50,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2020-12-01 17:10:50,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:50,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:51,034 INFO L134 CoverageAnalysis]: Checked inductivity of 50116 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:10:52,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:52,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 238 states and 246 transitions. [2020-12-01 17:10:52,562 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 246 transitions. [2020-12-01 17:10:52,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2020-12-01 17:10:52,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:52,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:53,479 INFO L134 CoverageAnalysis]: Checked inductivity of 50137 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:10:55,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:55,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 239 states and 247 transitions. [2020-12-01 17:10:55,037 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 247 transitions. [2020-12-01 17:10:55,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2020-12-01 17:10:55,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:55,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:55,894 INFO L134 CoverageAnalysis]: Checked inductivity of 50159 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:10:57,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:57,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 240 states and 248 transitions. [2020-12-01 17:10:57,441 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 248 transitions. [2020-12-01 17:10:57,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2020-12-01 17:10:57,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:57,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:58,394 INFO L134 CoverageAnalysis]: Checked inductivity of 50182 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:11:00,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:00,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 241 states and 249 transitions. [2020-12-01 17:11:00,094 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 249 transitions. [2020-12-01 17:11:00,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2020-12-01 17:11:00,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:00,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:11:01,045 INFO L134 CoverageAnalysis]: Checked inductivity of 50206 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:11:02,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:02,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 242 states and 250 transitions. [2020-12-01 17:11:02,770 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 250 transitions. [2020-12-01 17:11:02,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2020-12-01 17:11:02,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:02,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:11:03,713 INFO L134 CoverageAnalysis]: Checked inductivity of 50231 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:11:05,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:05,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 243 states and 251 transitions. [2020-12-01 17:11:05,584 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 251 transitions. [2020-12-01 17:11:05,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2020-12-01 17:11:05,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:05,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:11:06,611 INFO L134 CoverageAnalysis]: Checked inductivity of 50257 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:11:08,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:08,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 244 states and 252 transitions. [2020-12-01 17:11:08,528 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 252 transitions. [2020-12-01 17:11:08,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2020-12-01 17:11:08,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:08,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:11:09,637 INFO L134 CoverageAnalysis]: Checked inductivity of 50284 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:11:11,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:11,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 245 states and 253 transitions. [2020-12-01 17:11:11,885 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 253 transitions. [2020-12-01 17:11:11,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2020-12-01 17:11:11,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:12,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:11:12,989 INFO L134 CoverageAnalysis]: Checked inductivity of 50312 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:11:14,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:14,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 246 states and 254 transitions. [2020-12-01 17:11:14,906 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 254 transitions. [2020-12-01 17:11:14,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2020-12-01 17:11:14,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:15,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:11:15,889 INFO L134 CoverageAnalysis]: Checked inductivity of 50341 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:11:17,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:17,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 247 states and 255 transitions. [2020-12-01 17:11:17,925 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 255 transitions. [2020-12-01 17:11:17,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2020-12-01 17:11:17,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:18,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:11:18,899 INFO L134 CoverageAnalysis]: Checked inductivity of 50371 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:11:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:20,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 248 states and 256 transitions. [2020-12-01 17:11:20,583 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 256 transitions. [2020-12-01 17:11:20,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2020-12-01 17:11:20,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:20,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:11:21,616 INFO L134 CoverageAnalysis]: Checked inductivity of 50402 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:11:23,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:23,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 249 states and 257 transitions. [2020-12-01 17:11:23,254 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 257 transitions. [2020-12-01 17:11:23,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2020-12-01 17:11:23,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:23,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:11:24,239 INFO L134 CoverageAnalysis]: Checked inductivity of 50434 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:11:25,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:25,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 250 states and 258 transitions. [2020-12-01 17:11:25,917 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 258 transitions. [2020-12-01 17:11:25,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2020-12-01 17:11:25,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:26,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:11:26,813 INFO L134 CoverageAnalysis]: Checked inductivity of 50467 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:11:28,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:28,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 251 states and 259 transitions. [2020-12-01 17:11:28,487 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 259 transitions. [2020-12-01 17:11:28,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2020-12-01 17:11:28,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:11:29,549 INFO L134 CoverageAnalysis]: Checked inductivity of 50501 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:11:31,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:31,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 252 states and 260 transitions. [2020-12-01 17:11:31,253 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 260 transitions. [2020-12-01 17:11:31,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2020-12-01 17:11:31,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:31,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:11:32,229 INFO L134 CoverageAnalysis]: Checked inductivity of 50536 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:11:33,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:33,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 253 states and 261 transitions. [2020-12-01 17:11:33,958 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 261 transitions. [2020-12-01 17:11:33,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2020-12-01 17:11:33,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:34,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:11:35,010 INFO L134 CoverageAnalysis]: Checked inductivity of 50572 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:11:36,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:36,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 254 states and 262 transitions. [2020-12-01 17:11:36,743 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 262 transitions. [2020-12-01 17:11:36,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2020-12-01 17:11:36,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:36,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:11:37,666 INFO L134 CoverageAnalysis]: Checked inductivity of 50609 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:11:39,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:39,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 255 states and 263 transitions. [2020-12-01 17:11:39,416 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 263 transitions. [2020-12-01 17:11:39,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2020-12-01 17:11:39,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:39,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:11:40,443 INFO L134 CoverageAnalysis]: Checked inductivity of 50647 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:11:42,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:42,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 256 states and 264 transitions. [2020-12-01 17:11:42,145 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 264 transitions. [2020-12-01 17:11:42,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2020-12-01 17:11:42,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:42,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:11:43,095 INFO L134 CoverageAnalysis]: Checked inductivity of 50686 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:11:44,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:44,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 257 states and 265 transitions. [2020-12-01 17:11:44,858 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 265 transitions. [2020-12-01 17:11:44,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2020-12-01 17:11:44,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:45,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:11:45,900 INFO L134 CoverageAnalysis]: Checked inductivity of 50726 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:11:47,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:47,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 258 states and 266 transitions. [2020-12-01 17:11:47,852 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 266 transitions. [2020-12-01 17:11:47,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2020-12-01 17:11:47,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:48,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:11:48,922 INFO L134 CoverageAnalysis]: Checked inductivity of 50767 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:11:51,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:51,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 259 states and 267 transitions. [2020-12-01 17:11:51,005 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 267 transitions. [2020-12-01 17:11:51,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2020-12-01 17:11:51,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:11:52,162 INFO L134 CoverageAnalysis]: Checked inductivity of 50809 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:11:54,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:54,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 260 states and 268 transitions. [2020-12-01 17:11:54,244 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 268 transitions. [2020-12-01 17:11:54,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2020-12-01 17:11:54,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:54,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:11:55,338 INFO L134 CoverageAnalysis]: Checked inductivity of 50852 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:11:57,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:57,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 261 states and 269 transitions. [2020-12-01 17:11:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 269 transitions. [2020-12-01 17:11:57,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2020-12-01 17:11:57,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:57,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:11:58,512 INFO L134 CoverageAnalysis]: Checked inductivity of 50896 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:12:00,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:00,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 262 states and 270 transitions. [2020-12-01 17:12:00,459 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 270 transitions. [2020-12-01 17:12:00,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2020-12-01 17:12:00,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:00,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:01,492 INFO L134 CoverageAnalysis]: Checked inductivity of 50941 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:12:03,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:03,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 263 states and 271 transitions. [2020-12-01 17:12:03,594 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 271 transitions. [2020-12-01 17:12:03,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2020-12-01 17:12:03,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:03,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:04,782 INFO L134 CoverageAnalysis]: Checked inductivity of 50987 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:12:06,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:06,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 264 states and 272 transitions. [2020-12-01 17:12:06,637 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 272 transitions. [2020-12-01 17:12:06,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2020-12-01 17:12:06,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:06,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:07,958 INFO L134 CoverageAnalysis]: Checked inductivity of 51034 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:12:09,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:09,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 265 states and 273 transitions. [2020-12-01 17:12:09,945 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 273 transitions. [2020-12-01 17:12:09,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2020-12-01 17:12:09,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:11,124 INFO L134 CoverageAnalysis]: Checked inductivity of 51082 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:12:13,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:13,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 266 states and 274 transitions. [2020-12-01 17:12:13,121 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 274 transitions. [2020-12-01 17:12:13,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2020-12-01 17:12:13,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:13,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:14,146 INFO L134 CoverageAnalysis]: Checked inductivity of 51131 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:12:16,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:16,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 267 states and 275 transitions. [2020-12-01 17:12:16,141 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 275 transitions. [2020-12-01 17:12:16,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2020-12-01 17:12:16,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:16,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:17,272 INFO L134 CoverageAnalysis]: Checked inductivity of 51181 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:12:19,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:19,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 268 states and 276 transitions. [2020-12-01 17:12:19,260 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 276 transitions. [2020-12-01 17:12:19,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2020-12-01 17:12:19,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:19,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:20,405 INFO L134 CoverageAnalysis]: Checked inductivity of 51232 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:12:22,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:22,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 269 states and 277 transitions. [2020-12-01 17:12:22,417 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 277 transitions. [2020-12-01 17:12:22,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2020-12-01 17:12:22,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:22,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:23,569 INFO L134 CoverageAnalysis]: Checked inductivity of 51284 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:12:25,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:25,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 270 states and 278 transitions. [2020-12-01 17:12:25,606 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 278 transitions. [2020-12-01 17:12:25,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2020-12-01 17:12:25,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:25,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:26,756 INFO L134 CoverageAnalysis]: Checked inductivity of 51337 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:12:28,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:28,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 271 states and 279 transitions. [2020-12-01 17:12:28,830 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 279 transitions. [2020-12-01 17:12:28,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2020-12-01 17:12:28,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:28,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:30,006 INFO L134 CoverageAnalysis]: Checked inductivity of 51391 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:12:32,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:32,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 272 states and 280 transitions. [2020-12-01 17:12:32,089 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 280 transitions. [2020-12-01 17:12:32,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2020-12-01 17:12:32,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:32,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:33,153 INFO L134 CoverageAnalysis]: Checked inductivity of 51446 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:12:35,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:35,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 273 states and 281 transitions. [2020-12-01 17:12:35,264 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 281 transitions. [2020-12-01 17:12:35,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2020-12-01 17:12:35,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:35,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:36,545 INFO L134 CoverageAnalysis]: Checked inductivity of 51502 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:12:38,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:38,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 274 states and 282 transitions. [2020-12-01 17:12:38,738 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 282 transitions. [2020-12-01 17:12:38,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2020-12-01 17:12:38,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:38,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:39,967 INFO L134 CoverageAnalysis]: Checked inductivity of 51559 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:12:42,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:42,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 275 states and 283 transitions. [2020-12-01 17:12:42,431 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 283 transitions. [2020-12-01 17:12:42,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2020-12-01 17:12:42,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:43,787 INFO L134 CoverageAnalysis]: Checked inductivity of 51617 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:12:46,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:46,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 276 states and 284 transitions. [2020-12-01 17:12:46,259 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 284 transitions. [2020-12-01 17:12:46,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2020-12-01 17:12:46,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:46,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:47,546 INFO L134 CoverageAnalysis]: Checked inductivity of 51676 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:12:50,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:50,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 277 states and 285 transitions. [2020-12-01 17:12:50,048 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 285 transitions. [2020-12-01 17:12:50,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2020-12-01 17:12:50,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:51,449 INFO L134 CoverageAnalysis]: Checked inductivity of 51736 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:12:53,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:53,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 278 states and 286 transitions. [2020-12-01 17:12:53,634 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 286 transitions. [2020-12-01 17:12:53,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2020-12-01 17:12:53,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:53,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:54,859 INFO L134 CoverageAnalysis]: Checked inductivity of 51797 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:12:57,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:57,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 279 states and 287 transitions. [2020-12-01 17:12:57,340 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 287 transitions. [2020-12-01 17:12:57,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2020-12-01 17:12:57,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:57,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:58,577 INFO L134 CoverageAnalysis]: Checked inductivity of 51859 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:13:00,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:00,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 280 states and 288 transitions. [2020-12-01 17:13:00,843 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 288 transitions. [2020-12-01 17:13:00,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2020-12-01 17:13:00,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:00,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:01,992 INFO L134 CoverageAnalysis]: Checked inductivity of 51922 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:13:04,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:04,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 281 states and 289 transitions. [2020-12-01 17:13:04,418 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 289 transitions. [2020-12-01 17:13:04,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2020-12-01 17:13:04,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:04,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:05,612 INFO L134 CoverageAnalysis]: Checked inductivity of 51986 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:13:07,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:07,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 282 states and 290 transitions. [2020-12-01 17:13:07,919 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 290 transitions. [2020-12-01 17:13:07,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2020-12-01 17:13:07,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:08,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:09,198 INFO L134 CoverageAnalysis]: Checked inductivity of 52051 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:13:11,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:11,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 283 states and 291 transitions. [2020-12-01 17:13:11,548 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 291 transitions. [2020-12-01 17:13:11,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2020-12-01 17:13:11,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:11,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:12,729 INFO L134 CoverageAnalysis]: Checked inductivity of 52117 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:13:15,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 284 states and 292 transitions. [2020-12-01 17:13:15,087 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 292 transitions. [2020-12-01 17:13:15,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2020-12-01 17:13:15,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:16,407 INFO L134 CoverageAnalysis]: Checked inductivity of 52184 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:13:18,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:18,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 285 states and 293 transitions. [2020-12-01 17:13:18,795 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 293 transitions. [2020-12-01 17:13:18,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2020-12-01 17:13:18,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:18,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:19,998 INFO L134 CoverageAnalysis]: Checked inductivity of 52252 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:13:22,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:22,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 286 states and 294 transitions. [2020-12-01 17:13:22,382 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 294 transitions. [2020-12-01 17:13:22,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2020-12-01 17:13:22,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:22,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:23,758 INFO L134 CoverageAnalysis]: Checked inductivity of 52321 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:13:26,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:26,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 287 states and 295 transitions. [2020-12-01 17:13:26,264 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 295 transitions. [2020-12-01 17:13:26,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2020-12-01 17:13:26,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:26,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:27,824 INFO L134 CoverageAnalysis]: Checked inductivity of 52391 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:13:30,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:30,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 288 states and 296 transitions. [2020-12-01 17:13:30,604 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 296 transitions. [2020-12-01 17:13:30,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2020-12-01 17:13:30,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:32,113 INFO L134 CoverageAnalysis]: Checked inductivity of 52462 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:13:34,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:34,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 289 states and 297 transitions. [2020-12-01 17:13:34,942 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 297 transitions. [2020-12-01 17:13:34,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2020-12-01 17:13:34,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:35,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:36,363 INFO L134 CoverageAnalysis]: Checked inductivity of 52534 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:13:39,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:39,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 290 states and 298 transitions. [2020-12-01 17:13:39,332 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 298 transitions. [2020-12-01 17:13:39,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2020-12-01 17:13:39,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:40,576 INFO L134 CoverageAnalysis]: Checked inductivity of 52607 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:13:43,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:43,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 291 states and 299 transitions. [2020-12-01 17:13:43,259 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 299 transitions. [2020-12-01 17:13:43,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2020-12-01 17:13:43,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:43,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:44,713 INFO L134 CoverageAnalysis]: Checked inductivity of 52681 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:13:47,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:47,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 292 states and 300 transitions. [2020-12-01 17:13:47,556 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 300 transitions. [2020-12-01 17:13:47,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2020-12-01 17:13:47,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:47,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:48,872 INFO L134 CoverageAnalysis]: Checked inductivity of 52756 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:13:51,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:51,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 293 states and 301 transitions. [2020-12-01 17:13:51,473 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 301 transitions. [2020-12-01 17:13:51,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2020-12-01 17:13:51,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:51,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:52,927 INFO L134 CoverageAnalysis]: Checked inductivity of 52832 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:13:55,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:55,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 294 states and 302 transitions. [2020-12-01 17:13:55,577 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 302 transitions. [2020-12-01 17:13:55,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2020-12-01 17:13:55,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:55,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:56,882 INFO L134 CoverageAnalysis]: Checked inductivity of 52909 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:13:59,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:59,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 295 states and 303 transitions. [2020-12-01 17:13:59,523 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 303 transitions. [2020-12-01 17:13:59,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2020-12-01 17:13:59,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:00,971 INFO L134 CoverageAnalysis]: Checked inductivity of 52987 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:14:03,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:03,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 296 states and 304 transitions. [2020-12-01 17:14:03,661 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 304 transitions. [2020-12-01 17:14:03,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2020-12-01 17:14:03,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:03,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:04,992 INFO L134 CoverageAnalysis]: Checked inductivity of 53066 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:14:07,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:07,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 297 states and 305 transitions. [2020-12-01 17:14:07,800 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 305 transitions. [2020-12-01 17:14:07,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2020-12-01 17:14:07,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:07,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:09,157 INFO L134 CoverageAnalysis]: Checked inductivity of 53146 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:14:11,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:11,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 298 states and 306 transitions. [2020-12-01 17:14:11,880 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 306 transitions. [2020-12-01 17:14:11,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2020-12-01 17:14:11,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:12,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:13,358 INFO L134 CoverageAnalysis]: Checked inductivity of 53227 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:14:16,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:16,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 299 states and 307 transitions. [2020-12-01 17:14:16,179 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 307 transitions. [2020-12-01 17:14:16,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2020-12-01 17:14:16,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:16,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:17,601 INFO L134 CoverageAnalysis]: Checked inductivity of 53309 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:14:20,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:20,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 300 states and 308 transitions. [2020-12-01 17:14:20,541 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 308 transitions. [2020-12-01 17:14:20,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2020-12-01 17:14:20,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:22,215 INFO L134 CoverageAnalysis]: Checked inductivity of 53392 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:14:25,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:25,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 301 states and 309 transitions. [2020-12-01 17:14:25,354 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 309 transitions. [2020-12-01 17:14:25,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2020-12-01 17:14:25,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:25,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:26,901 INFO L134 CoverageAnalysis]: Checked inductivity of 53476 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:14:30,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:30,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 302 states and 310 transitions. [2020-12-01 17:14:30,080 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 310 transitions. [2020-12-01 17:14:30,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2020-12-01 17:14:30,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:30,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:31,447 INFO L134 CoverageAnalysis]: Checked inductivity of 53561 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:14:34,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:34,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 303 states and 311 transitions. [2020-12-01 17:14:34,582 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 311 transitions. [2020-12-01 17:14:34,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2020-12-01 17:14:34,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:34,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:36,511 INFO L134 CoverageAnalysis]: Checked inductivity of 53647 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:14:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:39,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 304 states and 312 transitions. [2020-12-01 17:14:39,755 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 312 transitions. [2020-12-01 17:14:39,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2020-12-01 17:14:39,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:39,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:41,265 INFO L134 CoverageAnalysis]: Checked inductivity of 53734 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:14:44,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:44,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 305 states and 313 transitions. [2020-12-01 17:14:44,163 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 313 transitions. [2020-12-01 17:14:44,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2020-12-01 17:14:44,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:44,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:45,725 INFO L134 CoverageAnalysis]: Checked inductivity of 53822 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:14:48,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:48,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 306 states and 314 transitions. [2020-12-01 17:14:48,771 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 314 transitions. [2020-12-01 17:14:48,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2020-12-01 17:14:48,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:48,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:50,091 INFO L134 CoverageAnalysis]: Checked inductivity of 53911 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:14:52,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:52,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 307 states and 315 transitions. [2020-12-01 17:14:52,838 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 315 transitions. [2020-12-01 17:14:52,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2020-12-01 17:14:52,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:53,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:54,166 INFO L134 CoverageAnalysis]: Checked inductivity of 54001 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:14:56,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:56,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 308 states and 316 transitions. [2020-12-01 17:14:56,819 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 316 transitions. [2020-12-01 17:14:56,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2020-12-01 17:14:56,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:56,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:58,270 INFO L134 CoverageAnalysis]: Checked inductivity of 54092 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:15:00,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:00,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 309 states and 317 transitions. [2020-12-01 17:15:00,953 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 317 transitions. [2020-12-01 17:15:00,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2020-12-01 17:15:00,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:01,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:02,304 INFO L134 CoverageAnalysis]: Checked inductivity of 54184 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:15:05,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:05,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 310 states and 318 transitions. [2020-12-01 17:15:05,013 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 318 transitions. [2020-12-01 17:15:05,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2020-12-01 17:15:05,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:05,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:06,502 INFO L134 CoverageAnalysis]: Checked inductivity of 54277 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:15:09,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:09,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 311 states and 319 transitions. [2020-12-01 17:15:09,623 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 319 transitions. [2020-12-01 17:15:09,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2020-12-01 17:15:09,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:09,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:11,206 INFO L134 CoverageAnalysis]: Checked inductivity of 54371 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:15:14,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:14,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 312 states and 320 transitions. [2020-12-01 17:15:14,626 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 320 transitions. [2020-12-01 17:15:14,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2020-12-01 17:15:14,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:14,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:16,224 INFO L134 CoverageAnalysis]: Checked inductivity of 54466 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:15:19,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:19,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 313 states and 321 transitions. [2020-12-01 17:15:19,563 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 321 transitions. [2020-12-01 17:15:19,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2020-12-01 17:15:19,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:21,282 INFO L134 CoverageAnalysis]: Checked inductivity of 54562 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:15:24,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:24,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 314 states and 322 transitions. [2020-12-01 17:15:24,611 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 322 transitions. [2020-12-01 17:15:24,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2020-12-01 17:15:24,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:26,216 INFO L134 CoverageAnalysis]: Checked inductivity of 54659 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:15:29,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:29,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 315 states and 323 transitions. [2020-12-01 17:15:29,502 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 323 transitions. [2020-12-01 17:15:29,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2020-12-01 17:15:29,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:29,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:31,251 INFO L134 CoverageAnalysis]: Checked inductivity of 54757 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:15:34,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:34,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 316 states and 323 transitions. [2020-12-01 17:15:34,635 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 323 transitions. [2020-12-01 17:15:34,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2020-12-01 17:15:34,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:45,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:15:45,980 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:16:00,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:16:00,761 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:16:11,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 17:16:11,716 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:16:11,720 INFO L168 Benchmark]: Toolchain (without parser) took 549775.90 ms. Allocated memory was 109.1 MB in the beginning and 3.7 GB in the end (delta: 3.6 GB). Free memory was 81.1 MB in the beginning and 3.1 GB in the end (delta: -3.0 GB). Peak memory consumption was 580.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:11,721 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 83.9 MB. Free memory is still 41.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:16:11,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.32 ms. Allocated memory is still 109.1 MB. Free memory was 80.6 MB in the beginning and 85.9 MB in the end (delta: -5.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:11,721 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.84 ms. Allocated memory is still 109.1 MB. Free memory was 85.9 MB in the beginning and 84.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:11,722 INFO L168 Benchmark]: Boogie Preprocessor took 27.43 ms. Allocated memory is still 109.1 MB. Free memory was 84.2 MB in the beginning and 83.2 MB in the end (delta: 957.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:11,722 INFO L168 Benchmark]: RCFGBuilder took 607.10 ms. Allocated memory is still 109.1 MB. Free memory was 83.2 MB in the beginning and 62.2 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:11,723 INFO L168 Benchmark]: CodeCheck took 548764.68 ms. Allocated memory was 109.1 MB in the beginning and 3.7 GB in the end (delta: 3.6 GB). Free memory was 62.2 MB in the beginning and 3.1 GB in the end (delta: -3.0 GB). Peak memory consumption was 562.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:11,725 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 83.9 MB. Free memory is still 41.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 335.32 ms. Allocated memory is still 109.1 MB. Free memory was 80.6 MB in the beginning and 85.9 MB in the end (delta: -5.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 35.84 ms. Allocated memory is still 109.1 MB. Free memory was 85.9 MB in the beginning and 84.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.43 ms. Allocated memory is still 109.1 MB. Free memory was 84.2 MB in the beginning and 83.2 MB in the end (delta: 957.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 607.10 ms. Allocated memory is still 109.1 MB. Free memory was 83.2 MB in the beginning and 62.2 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 548764.68 ms. Allocated memory was 109.1 MB in the beginning and 3.7 GB in the end (delta: 3.6 GB). Free memory was 62.2 MB in the beginning and 3.1 GB in the end (delta: -3.0 GB). Peak memory consumption was 562.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:16:14,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:16:14,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:16:14,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:16:14,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:16:14,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:16:14,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:16:14,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:16:14,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:16:14,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:16:14,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:16:14,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:16:14,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:16:14,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:16:14,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:16:14,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:16:14,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:16:14,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:16:14,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:16:14,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:16:14,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:16:14,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:16:14,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:16:14,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:16:14,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:16:14,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:16:14,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:16:14,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:16:14,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:16:14,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:16:14,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:16:14,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:16:14,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:16:14,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:16:14,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:16:14,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:16:14,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:16:14,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:16:14,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:16:14,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:16:14,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:16:14,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:16:14,421 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:16:14,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:16:14,423 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:16:14,423 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:16:14,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:16:14,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:16:14,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:16:14,425 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:16:14,425 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:16:14,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:16:14,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:16:14,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:16:14,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:16:14,426 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:16:14,426 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:16:14,426 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:16:14,427 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:16:14,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:16:14,427 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:16:14,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:16:14,428 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:16:14,428 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:16:14,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:16:14,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:16:14,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:16:14,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:16:14,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:16:14,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:16:14,429 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:16:14,430 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:16:14,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:16:14,430 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:16:14,430 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:16:14,431 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60e3e5b28594f6d5a7aa75230727a6058f8b43bd [2020-12-01 17:16:14,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:16:14,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:16:14,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:16:14,821 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:16:14,822 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:16:14,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/../../sv-benchmarks/c/array-crafted/xor1.i [2020-12-01 17:16:14,886 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/data/d2952bb04/f0cf947048704b9a9df8de4c2438eb47/FLAG471c20624 [2020-12-01 17:16:15,492 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:16:15,493 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/sv-benchmarks/c/array-crafted/xor1.i [2020-12-01 17:16:15,504 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/data/d2952bb04/f0cf947048704b9a9df8de4c2438eb47/FLAG471c20624 [2020-12-01 17:16:15,845 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/data/d2952bb04/f0cf947048704b9a9df8de4c2438eb47 [2020-12-01 17:16:15,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:16:15,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:16:15,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:16:15,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:16:15,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:16:15,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:16:15" (1/1) ... [2020-12-01 17:16:15,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a9194d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:15, skipping insertion in model container [2020-12-01 17:16:15,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:16:15" (1/1) ... [2020-12-01 17:16:15,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:16:15,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:16:16,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:16:16,133 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:16:16,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:16:16,216 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:16:16,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:16 WrapperNode [2020-12-01 17:16:16,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:16:16,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:16:16,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:16:16,219 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:16:16,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:16" (1/1) ... [2020-12-01 17:16:16,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:16" (1/1) ... [2020-12-01 17:16:16,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:16:16,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:16:16,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:16:16,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:16:16,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:16" (1/1) ... [2020-12-01 17:16:16,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:16" (1/1) ... [2020-12-01 17:16:16,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:16" (1/1) ... [2020-12-01 17:16:16,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:16" (1/1) ... [2020-12-01 17:16:16,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:16" (1/1) ... [2020-12-01 17:16:16,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:16" (1/1) ... [2020-12-01 17:16:16,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:16" (1/1) ... [2020-12-01 17:16:16,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:16:16,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:16:16,289 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:16:16,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:16:16,290 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3dd95ed7-7356-40b5-8f7f-4e79e786c60b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:16:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:16:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:16:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:16:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:16:16,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:16:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure xor [2020-12-01 17:16:16,371 INFO L138 BoogieDeclarations]: Found implementation of procedure xor [2020-12-01 17:16:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:16:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:16:16,912 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:16:16,912 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:16:16,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:16:16 BoogieIcfgContainer [2020-12-01 17:16:16,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:16:16,915 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:16:16,929 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:16:16,939 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:16:16,940 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:16:16" (1/1) ... [2020-12-01 17:16:16,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:16:16,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:17,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2020-12-01 17:16:17,004 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2020-12-01 17:16:17,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:16:17,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:17,052 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:16:17,058 INFO L168 Benchmark]: Toolchain (without parser) took 1198.92 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 32.9 MB in the beginning and 39.2 MB in the end (delta: -6.3 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:17,059 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory is still 36.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:16:17,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.30 ms. Allocated memory is still 54.5 MB. Free memory was 32.7 MB in the beginning and 36.7 MB in the end (delta: -4.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:17,060 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.39 ms. Allocated memory is still 54.5 MB. Free memory was 36.7 MB in the beginning and 35.1 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:16:17,061 INFO L168 Benchmark]: Boogie Preprocessor took 32.38 ms. Allocated memory is still 54.5 MB. Free memory was 35.1 MB in the beginning and 33.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:17,062 INFO L168 Benchmark]: RCFGBuilder took 625.47 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 33.7 MB in the beginning and 44.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:17,063 INFO L168 Benchmark]: CodeCheck took 140.04 ms. Allocated memory is still 73.4 MB. Free memory was 44.4 MB in the beginning and 39.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:17,066 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory is still 36.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 357.30 ms. Allocated memory is still 54.5 MB. Free memory was 32.7 MB in the beginning and 36.7 MB in the end (delta: -4.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 37.39 ms. Allocated memory is still 54.5 MB. Free memory was 36.7 MB in the beginning and 35.1 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.38 ms. Allocated memory is still 54.5 MB. Free memory was 35.1 MB in the beginning and 33.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 625.47 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 33.7 MB in the beginning and 44.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. * CodeCheck took 140.04 ms. Allocated memory is still 73.4 MB. Free memory was 44.4 MB in the beginning and 39.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...