./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/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 e68386105f4c73ed426097ae3f4b4f907b37c67c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/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 e68386105f4c73ed426097ae3f4b4f907b37c67c .................................................................................................................................................................................................................. 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 16:14:49,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:14:49,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:14:50,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:14:50,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:14:50,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:14:50,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:14:50,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:14:50,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:14:50,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:14:50,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:14:50,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:14:50,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:14:50,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:14:50,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:14:50,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:14:50,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:14:50,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:14:50,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:14:50,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:14:50,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:14:50,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:14:50,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:14:50,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:14:50,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:14:50,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:14:50,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:14:50,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:14:50,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:14:50,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:14:50,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:14:50,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:14:50,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:14:50,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:14:50,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:14:50,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:14:50,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:14:50,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:14:50,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:14:50,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:14:50,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:14:50,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:14:50,105 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:14:50,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:14:50,106 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:14:50,106 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:14:50,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:14:50,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:14:50,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:14:50,107 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:14:50,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:14:50,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:14:50,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:14:50,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:14:50,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:14:50,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:14:50,109 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:14:50,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:14:50,109 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:14:50,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:14:50,109 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:14:50,109 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:14:50,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:14:50,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:14:50,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:14:50,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:14:50,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:14:50,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:14:50,111 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:14:50,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:14:50,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:14:50,111 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_1a152087-8550-4341-b1ff-14feca08902a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e68386105f4c73ed426097ae3f4b4f907b37c67c [2020-12-01 16:14:50,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:14:50,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:14:50,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:14:50,403 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:14:50,406 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:14:50,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound5.c [2020-12-01 16:14:50,510 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak/data/2dcbbc19f/3279a85d24e84da8bd044f940558a6c2/FLAGd4fb95547 [2020-12-01 16:14:51,072 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:14:51,073 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound5.c [2020-12-01 16:14:51,080 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak/data/2dcbbc19f/3279a85d24e84da8bd044f940558a6c2/FLAGd4fb95547 [2020-12-01 16:14:51,467 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak/data/2dcbbc19f/3279a85d24e84da8bd044f940558a6c2 [2020-12-01 16:14:51,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:14:51,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:14:51,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:51,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:14:51,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:14:51,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:51" (1/1) ... [2020-12-01 16:14:51,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@346fbbbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:51, skipping insertion in model container [2020-12-01 16:14:51,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:51" (1/1) ... [2020-12-01 16:14:51,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:14:51,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:14:51,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:51,811 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:14:51,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:51,879 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:14:51,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:51 WrapperNode [2020-12-01 16:14:51,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:51,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:51,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:14:51,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:14:51,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:51" (1/1) ... [2020-12-01 16:14:51,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:51" (1/1) ... [2020-12-01 16:14:51,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:51,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:14:51,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:14:51,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:14:51,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:51" (1/1) ... [2020-12-01 16:14:51,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:51" (1/1) ... [2020-12-01 16:14:51,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:51" (1/1) ... [2020-12-01 16:14:51,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:51" (1/1) ... [2020-12-01 16:14:51,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:51" (1/1) ... [2020-12-01 16:14:51,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:51" (1/1) ... [2020-12-01 16:14:51,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:51" (1/1) ... [2020-12-01 16:14:51,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:14:51,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:14:51,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:14:51,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:14:51,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:14:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:14:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:14:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:14:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:14:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:14:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:14:52,601 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:14:52,602 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:14:52,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:52 BoogieIcfgContainer [2020-12-01 16:14:52,604 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:14:52,605 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:14:52,605 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:14:52,626 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:14:52,626 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:52" (1/1) ... [2020-12-01 16:14:52,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:14:52,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:52,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2020-12-01 16:14:52,680 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2020-12-01 16:14:52,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:14:52,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:52,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:52,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:52,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:52,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2020-12-01 16:14:52,832 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2020-12-01 16:14:52,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 16:14:52,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:52,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:52,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:52,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:52,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 38 transitions. [2020-12-01 16:14:52,944 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2020-12-01 16:14:52,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 16:14:52,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:52,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:52,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 16:14:52,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:14:53,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:53,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:53,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2020-12-01 16:14:53,293 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2020-12-01 16:14:53,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 16:14:53,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:53,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:53,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:05,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:05,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 37 states and 69 transitions. [2020-12-01 16:15:05,586 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 69 transitions. [2020-12-01 16:15:05,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:15:05,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:05,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:05,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:06,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:06,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 39 states and 73 transitions. [2020-12-01 16:15:06,264 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 73 transitions. [2020-12-01 16:15:06,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:15:06,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:06,972 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:10,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:10,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 45 states and 88 transitions. [2020-12-01 16:15:10,390 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 88 transitions. [2020-12-01 16:15:10,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:15:10,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:10,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:10,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:11,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:11,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 47 states and 90 transitions. [2020-12-01 16:15:11,795 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions. [2020-12-01 16:15:11,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:15:11,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:11,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-01 16:15:11,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:12,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:13,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:13,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 50 states and 100 transitions. [2020-12-01 16:15:13,851 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 100 transitions. [2020-12-01 16:15:13,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:15:13,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:13,985 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:15,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:15,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 53 states and 107 transitions. [2020-12-01 16:15:15,970 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 107 transitions. [2020-12-01 16:15:15,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:15:15,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:16,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:16,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:15:16,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:16,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:32,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:32,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 58 states and 123 transitions. [2020-12-01 16:15:32,144 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 123 transitions. [2020-12-01 16:15:32,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:15:32,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:32,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:32,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-01 16:15:32,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:32,451 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:33,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:33,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 60 states and 131 transitions. [2020-12-01 16:15:33,109 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 131 transitions. [2020-12-01 16:15:33,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 16:15:33,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:34,658 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:41,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:41,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 65 states and 143 transitions. [2020-12-01 16:15:41,326 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 143 transitions. [2020-12-01 16:15:41,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 16:15:41,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:41,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:41,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 9 conjunts are in the unsatisfiable core [2020-12-01 16:15:41,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:41,903 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:44,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:44,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 68 states and 155 transitions. [2020-12-01 16:15:44,662 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 155 transitions. [2020-12-01 16:15:44,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 16:15:44,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:44,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:44,817 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:48,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:48,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 71 states and 163 transitions. [2020-12-01 16:15:48,623 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 163 transitions. [2020-12-01 16:15:48,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 16:15:48,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:48,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:48,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:15:48,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:48,723 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 16:15:57,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:57,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 77 states and 182 transitions. [2020-12-01 16:15:57,724 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 182 transitions. [2020-12-01 16:15:57,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 16:15:57,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:57,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:57,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:15:57,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:57,826 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 16:15:58,387 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2020-12-01 16:16:05,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:05,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 82 states and 192 transitions. [2020-12-01 16:16:05,659 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 192 transitions. [2020-12-01 16:16:05,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:16:05,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:05,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:05,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:16:05,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:16:06,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:16:16,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:16,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 88 states and 213 transitions. [2020-12-01 16:16:16,848 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 213 transitions. [2020-12-01 16:16:16,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 16:16:16,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:16,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:16,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 9 conjunts are in the unsatisfiable core [2020-12-01 16:16:16,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:16:17,525 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:16:19,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:19,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 90 states and 227 transitions. [2020-12-01 16:16:19,055 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 227 transitions. [2020-12-01 16:16:19,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:16:19,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:19,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:19,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 16:16:19,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:16:20,155 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:16:24,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:24,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 93 states and 235 transitions. [2020-12-01 16:16:24,733 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 235 transitions. [2020-12-01 16:16:24,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:16:24,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:26,060 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:16:30,096 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2020-12-01 16:16:32,590 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2020-12-01 16:16:44,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:44,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 101 states and 256 transitions. [2020-12-01 16:16:44,366 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 256 transitions. [2020-12-01 16:16:44,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:16:44,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:45,085 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:16:52,430 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 34 [2020-12-01 16:16:55,565 WARN L197 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2020-12-01 16:17:06,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:06,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 109 states and 276 transitions. [2020-12-01 16:17:06,848 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 276 transitions. [2020-12-01 16:17:06,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:17:06,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:06,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:06,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 16:17:06,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:17:06,949 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:17:09,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:09,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 109 states and 275 transitions. [2020-12-01 16:17:09,350 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 275 transitions. [2020-12-01 16:17:09,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:17:09,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:09,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:10,288 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:17:11,292 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2020-12-01 16:17:19,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:19,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 112 states and 280 transitions. [2020-12-01 16:17:19,036 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 280 transitions. [2020-12-01 16:17:19,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 16:17:19,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:19,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:19,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:17:19,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:17:19,171 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:17:19,958 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2020-12-01 16:17:22,600 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 29 [2020-12-01 16:17:24,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:24,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 114 states and 282 transitions. [2020-12-01 16:17:24,554 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 282 transitions. [2020-12-01 16:17:24,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 16:17:24,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:24,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:24,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:17:24,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:17:24,670 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:17:25,459 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2020-12-01 16:17:28,230 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 29 [2020-12-01 16:17:31,178 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2020-12-01 16:17:34,101 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 30 [2020-12-01 16:17:37,568 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 30 [2020-12-01 16:17:40,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:40,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 119 states and 293 transitions. [2020-12-01 16:17:40,557 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 293 transitions. [2020-12-01 16:17:40,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 16:17:40,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:40,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:17:40,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:17:40,704 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:17:40,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:40,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 120 states and 296 transitions. [2020-12-01 16:17:40,810 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 296 transitions. [2020-12-01 16:17:40,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:17:40,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:40,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:17:40,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:17:40,988 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-01 16:17:41,620 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 23 [2020-12-01 16:17:44,307 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 26 [2020-12-01 16:17:50,091 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2020-12-01 16:17:54,129 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2020-12-01 16:17:59,023 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 28 [2020-12-01 16:18:02,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:02,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 126 states and 314 transitions. [2020-12-01 16:18:02,717 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 314 transitions. [2020-12-01 16:18:02,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:18:02,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:02,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:02,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:02,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:02,875 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-01 16:18:03,753 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 20 [2020-12-01 16:18:06,598 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 23 [2020-12-01 16:18:09,557 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2020-12-01 16:18:13,577 WARN L197 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 30 [2020-12-01 16:18:19,057 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 30 [2020-12-01 16:18:22,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:22,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 131 states and 325 transitions. [2020-12-01 16:18:22,701 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 325 transitions. [2020-12-01 16:18:22,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 16:18:22,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:22,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:24,204 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:28,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:28,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 133 states and 326 transitions. [2020-12-01 16:18:28,353 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 326 transitions. [2020-12-01 16:18:28,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:28,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:28,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:28,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:28,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:30,184 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:30,226 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:34,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:34,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 135 states and 332 transitions. [2020-12-01 16:18:34,055 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 332 transitions. [2020-12-01 16:18:34,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:34,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:34,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:34,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:34,238 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:34,264 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:34,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:34,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 135 states and 332 transitions. [2020-12-01 16:18:34,302 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 332 transitions. [2020-12-01 16:18:34,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:34,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:34,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:34,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:34,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:34,482 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:34,505 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:34,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:34,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 135 states and 332 transitions. [2020-12-01 16:18:34,542 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 332 transitions. [2020-12-01 16:18:34,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:34,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:34,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:34,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:34,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:34,710 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:34,731 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:34,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:34,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 135 states and 332 transitions. [2020-12-01 16:18:34,783 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 332 transitions. [2020-12-01 16:18:34,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:34,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:34,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:34,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:34,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:34,958 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:34,983 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:35,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:35,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 135 states and 332 transitions. [2020-12-01 16:18:35,022 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 332 transitions. [2020-12-01 16:18:35,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:35,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:35,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:35,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:35,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:35,217 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:35,236 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:35,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:35,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 135 states and 332 transitions. [2020-12-01 16:18:35,270 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 332 transitions. [2020-12-01 16:18:35,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:35,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:35,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:35,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:35,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:35,418 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:35,458 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:35,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:35,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 135 states and 332 transitions. [2020-12-01 16:18:35,494 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 332 transitions. [2020-12-01 16:18:35,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:35,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:35,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:35,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:35,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:35,695 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:35,718 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:35,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:35,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 135 states and 332 transitions. [2020-12-01 16:18:35,754 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 332 transitions. [2020-12-01 16:18:35,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:35,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:35,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:35,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:35,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:35,886 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:35,907 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:35,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:35,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 135 states and 332 transitions. [2020-12-01 16:18:35,943 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 332 transitions. [2020-12-01 16:18:35,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:35,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:36,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:36,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:36,118 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:36,138 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:36,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 135 states and 332 transitions. [2020-12-01 16:18:36,174 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 332 transitions. [2020-12-01 16:18:36,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:36,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:36,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:36,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:36,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:36,370 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:36,388 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:36,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:36,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 135 states and 332 transitions. [2020-12-01 16:18:36,425 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 332 transitions. [2020-12-01 16:18:36,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:36,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:36,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:36,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:36,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:36,604 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:36,624 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:36,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:36,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 135 states and 332 transitions. [2020-12-01 16:18:36,663 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 332 transitions. [2020-12-01 16:18:36,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:36,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:36,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:36,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:36,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:36,842 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:36,862 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:36,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:36,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 135 states and 332 transitions. [2020-12-01 16:18:36,901 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 332 transitions. [2020-12-01 16:18:36,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:36,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:36,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:36,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:36,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:37,076 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:37,121 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:37,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:37,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 135 states and 332 transitions. [2020-12-01 16:18:37,156 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 332 transitions. [2020-12-01 16:18:37,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:37,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:37,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:37,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:37,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:37,294 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:37,313 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:37,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:37,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 135 states and 332 transitions. [2020-12-01 16:18:37,349 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 332 transitions. [2020-12-01 16:18:37,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:37,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:37,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:37,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:37,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:37,476 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:37,494 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:37,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:37,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 135 states and 332 transitions. [2020-12-01 16:18:37,530 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 332 transitions. [2020-12-01 16:18:37,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:37,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:37,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:37,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:37,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:37,678 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:37,697 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:37,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:37,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 135 states and 332 transitions. [2020-12-01 16:18:37,733 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 332 transitions. [2020-12-01 16:18:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:37,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:37,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:37,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:37,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:37,920 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:37,940 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:37,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:37,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 135 states and 332 transitions. [2020-12-01 16:18:37,978 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 332 transitions. [2020-12-01 16:18:37,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:37,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:38,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:38,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:18:38,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:39,697 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:39,722 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:47,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:47,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:47,902 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:47,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:47,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:48,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:48,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:48,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:48,105 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:48,123 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:48,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:48,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:48,162 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:48,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:48,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:48,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:48,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:48,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:48,336 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:48,356 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:48,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:48,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:48,395 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:48,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:48,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:48,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:48,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:48,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:48,564 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:48,584 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:48,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:48,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:48,623 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:48,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:48,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:48,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:48,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:48,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:48,812 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:48,829 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:48,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:48,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:48,867 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:48,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:48,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:48,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:48,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:48,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:49,019 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:49,038 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:49,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:49,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:49,078 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:49,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:49,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:49,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:49,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:49,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:49,244 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:49,267 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:49,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:49,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:49,308 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:49,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:49,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:49,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:49,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:49,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:49,465 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:49,484 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:49,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:49,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:49,522 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:49,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:49,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:49,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:49,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:49,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:49,688 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:49,707 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:49,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:49,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:49,746 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:49,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:49,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:49,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:49,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:49,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:49,904 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:49,922 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:49,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:49,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:49,959 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:49,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:49,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:50,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:50,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:50,126 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:50,145 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:50,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:50,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:50,184 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:50,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:50,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:50,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:50,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:50,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:50,364 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:50,383 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:50,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:50,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:50,424 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:50,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:50,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:50,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:50,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:50,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:50,619 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:50,637 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:50,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:50,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:50,676 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:50,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:50,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:50,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:50,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:18:50,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:50,865 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:50,882 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:50,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:50,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:50,918 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:50,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:50,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:50,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:50,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:50,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:51,089 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:51,108 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:51,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:51,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:51,148 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:51,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:51,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:51,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:51,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:51,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:51,344 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:51,362 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:51,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:51,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:51,401 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:51,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:51,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:51,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:51,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:51,582 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:51,601 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:51,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:51,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:51,637 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:51,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:51,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:51,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:51,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:51,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:51,813 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:51,832 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:51,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:51,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:51,880 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:51,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:51,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:51,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:51,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:51,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:52,049 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:52,068 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:52,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:52,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:52,110 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:52,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:52,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:52,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:52,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:52,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:52,286 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:52,303 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:52,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:52,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:52,343 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:52,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:52,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:52,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:52,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:52,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:52,519 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:52,537 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:52,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:52,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:52,575 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:52,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:52,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:52,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:52,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:52,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:52,739 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:52,754 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:52,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:52,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:52,786 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:52,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:52,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:52,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:52,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:18:52,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:52,961 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:52,978 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:53,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:53,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:53,018 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:53,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:53,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:53,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:53,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:53,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:53,173 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:53,192 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:53,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:53,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:53,230 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:53,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:53,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:53,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:53,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:53,408 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:53,427 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:53,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:53,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:53,466 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:53,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:53,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:53,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:53,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:53,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:53,604 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:53,624 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:53,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:53,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:53,668 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:53,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:53,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:53,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:53,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:53,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:53,836 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:53,854 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:53,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:53,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:53,894 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:53,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:53,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:54,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:54,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:54,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:54,133 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:54,152 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:54,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:54,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:54,192 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:54,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:54,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:54,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:54,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:54,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:54,362 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:54,378 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:54,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:54,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:54,414 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:54,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:54,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:54,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:54,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:54,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:54,573 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:54,592 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:54,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:54,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:54,654 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:54,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:54,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:54,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:54,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:54,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:54,799 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:54,817 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:54,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:54,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:54,856 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:54,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:54,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:54,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:54,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:54,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:55,027 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:55,046 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:55,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:55,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:55,086 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:55,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:55,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:55,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:55,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:55,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:55,251 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:55,270 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:55,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:55,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:55,312 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:55,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:55,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:55,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:55,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:55,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:55,482 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:55,499 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:55,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:55,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:55,531 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:55,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:55,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:55,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:55,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:55,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:55,703 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:55,721 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:55,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:55,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:55,761 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:55,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:55,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:55,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:55,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:55,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:55,935 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:55,953 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:55,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:55,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:55,991 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:55,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:55,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:56,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:18:56,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:56,310 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:56,323 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:56,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:56,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:56,356 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:56,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:56,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:56,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:56,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:56,536 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:56,558 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:56,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:56,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:56,597 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:56,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:56,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:56,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:56,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:56,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:56,755 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:56,773 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:56,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:56,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:56,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:56,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:56,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:56,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:56,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:57,007 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:57,024 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:57,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:57,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:57,057 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:57,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:57,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:57,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:57,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:57,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:57,186 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:57,205 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:57,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:57,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:57,245 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:57,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:57,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:57,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:57,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:57,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:57,444 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:57,462 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:57,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:57,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:57,501 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:57,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:57,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:57,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:57,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:57,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:57,664 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:57,682 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:57,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:57,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:57,722 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:57,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:57,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:57,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:57,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:57,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:57,888 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:57,903 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:57,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:57,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:57,936 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:57,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:57,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:58,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:58,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:58,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:58,117 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:58,132 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:58,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:58,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:58,164 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:58,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:58,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:58,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:58,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:58,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:58,331 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:58,349 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:58,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:58,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:58,389 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:58,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:58,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:58,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:58,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:58,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:58,553 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:58,590 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:58,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:58,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:58,623 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:58,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:58,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:58,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:58,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:58,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:58,759 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:58,772 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:58,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:58,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:58,806 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:58,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:58,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:58,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:58,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:58,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:58,979 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:58,999 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:59,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:59,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:59,038 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:59,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:59,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:59,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:18:59,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:59,227 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:59,244 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:59,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:59,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:59,286 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:59,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:59,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:59,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:59,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:59,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:59,435 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:59,453 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:59,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:59,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:59,487 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:59,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:59,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:59,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:59,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:59,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:59,679 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:59,698 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:59,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:59,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:18:59,744 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:18:59,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:18:59,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:59,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:59,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:18:59,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:18:59,933 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:18:59,957 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:18:59,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:00,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:00,000 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:00,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:00,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:00,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:00,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:00,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:00,182 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:00,202 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:00,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:00,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:00,243 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:00,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:00,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:00,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:00,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:00,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:00,436 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:00,453 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:00,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:00,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:00,492 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:00,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:00,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:00,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:00,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:00,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:00,671 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:00,690 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:00,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:00,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:00,730 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:00,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:00,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:00,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:00,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:00,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:00,869 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:00,886 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:00,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:00,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:00,927 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:00,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:00,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:01,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:01,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:19:01,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:01,105 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:01,120 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:01,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:01,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:01,157 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:01,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:01,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:01,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:01,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:01,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:01,321 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:01,340 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:01,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:01,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:01,389 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:01,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:01,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:01,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:01,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:01,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:01,553 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:01,572 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:01,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:01,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:01,612 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:01,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:01,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:01,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:01,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:01,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:01,749 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:01,768 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:01,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:01,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:01,808 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:01,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:01,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:01,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:01,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:01,985 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:02,004 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:02,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:02,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:02,043 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:02,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:02,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:02,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:02,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:02,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:02,219 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:02,235 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:02,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:02,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:02,271 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:02,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:02,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:02,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:02,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:19:02,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:02,446 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:02,463 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:02,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:02,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:02,505 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:02,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:02,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:02,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:02,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:02,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:02,691 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:02,715 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:02,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:02,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:02,751 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:02,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:02,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:02,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:02,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:02,918 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:02,935 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:02,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:02,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:02,968 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:02,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:02,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:03,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:03,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:03,123 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:03,142 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:03,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:03,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:03,183 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:03,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:03,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:03,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:03,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:03,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:03,382 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:03,398 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:03,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:03,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:03,431 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:03,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:03,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:03,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:03,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:03,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:03,584 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:03,598 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:03,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:03,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:03,631 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:03,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:03,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:03,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:03,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:03,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:03,831 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:03,848 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:03,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:03,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:03,885 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:03,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:03,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:03,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:03,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:03,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:04,081 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:04,100 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:04,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:04,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:04,142 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:04,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:04,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:04,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:04,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:04,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:04,325 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:04,341 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:04,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:04,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:04,378 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:04,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:04,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:04,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:04,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:04,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:04,546 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:04,561 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:04,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:04,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:04,611 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:04,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:04,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:04,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:04,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:04,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:04,764 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:04,780 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:04,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:04,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:04,815 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:04,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:04,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:04,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:04,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:04,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:04,978 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:04,996 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:05,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:05,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:05,032 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:05,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:05,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:05,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:05,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:05,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:05,189 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:05,205 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:05,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:05,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:05,242 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:05,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:05,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:05,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:05,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:05,410 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:05,425 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:05,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:05,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:05,458 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:05,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:05,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:05,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:05,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:05,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:05,640 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:05,660 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:05,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:05,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:05,692 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:05,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:05,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:05,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:05,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:05,910 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:05,924 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:05,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:05,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:05,965 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:05,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:05,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:06,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:06,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:06,106 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:06,120 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:06,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:06,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:06,153 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:06,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:06,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:06,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:06,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:06,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:06,274 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:06,290 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:06,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:06,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:06,323 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:06,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:06,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:06,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:06,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:06,462 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:06,476 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:06,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:06,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:06,510 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:06,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:06,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:06,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:06,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:06,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:06,641 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:06,656 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:06,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:06,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:06,687 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:06,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:06,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:06,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:06,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:06,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:06,863 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:06,882 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:06,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:06,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:06,914 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:06,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:06,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:07,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:07,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:07,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:07,093 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:07,111 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:07,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:07,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:07,148 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:07,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:07,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:07,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:07,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:07,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:07,310 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:07,325 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:07,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:07,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:07,358 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:07,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:07,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:07,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:07,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:07,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:07,512 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:07,527 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:07,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:07,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:07,561 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:07,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:07,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:07,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:07,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:07,724 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:07,743 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:07,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:07,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:07,785 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:07,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:07,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:07,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:07,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:07,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:07,918 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:07,937 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:07,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:07,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:07,977 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:07,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:07,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:08,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:08,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:08,157 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:08,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:08,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:08,217 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:08,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:08,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:08,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:08,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:08,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:08,398 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:08,416 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:08,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:08,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:08,452 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:08,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:08,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:08,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:08,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:08,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:08,592 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:08,610 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:08,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:08,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:08,644 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:08,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:08,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:08,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:08,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:08,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:08,826 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:08,846 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:08,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:08,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:08,890 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:08,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:08,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:09,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:09,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:19:09,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:09,117 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:09,135 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:09,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:09,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:09,179 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:09,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:09,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:09,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:09,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:09,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:09,327 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:09,347 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:09,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:09,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:09,388 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:09,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:09,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:09,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:09,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:09,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:09,578 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:09,598 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:09,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:09,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:09,641 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:09,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:09,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:09,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:09,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:09,825 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:09,844 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:09,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:09,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:09,888 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:09,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:09,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:09,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:09,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:09,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:10,094 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:10,115 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:10,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:10,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:10,151 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:10,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:10,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:10,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:10,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:10,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:10,296 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:10,310 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:10,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:10,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:10,357 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:10,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:10,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:10,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:10,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:10,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:10,568 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:10,584 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:10,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:10,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:10,623 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:10,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:10,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:10,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:10,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:10,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:10,766 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:10,782 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:10,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:10,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:10,818 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:10,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:10,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:10,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:10,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:10,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:10,979 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:10,995 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:11,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:11,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:11,030 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:11,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:11,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:11,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:11,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:11,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:11,184 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:11,200 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:11,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:11,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:11,237 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:11,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:11,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:11,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:11,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:11,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:11,437 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:11,459 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:11,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:11,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:11,503 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:11,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:11,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:11,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:11,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:11,661 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:11,678 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:11,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:11,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:11,714 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:11,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:11,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:11,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:11,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:11,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:11,878 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:11,895 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:11,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:11,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:11,938 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:11,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:11,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:12,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:12,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:12,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:12,146 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:12,167 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:12,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:12,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:12,213 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:12,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:12,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:12,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:12,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:12,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:12,433 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:12,454 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:12,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:12,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:12,492 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:12,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:12,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:12,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:12,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:12,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:12,690 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:12,706 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:12,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:12,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:12,740 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:12,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:12,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:12,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:12,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:12,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:12,896 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:12,913 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:12,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:12,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:12,949 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:12,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:12,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:13,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:13,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:13,112 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:13,128 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:13,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:13,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:13,162 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:13,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:13,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:13,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:13,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:13,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:13,352 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:13,368 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:13,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:13,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:13,403 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:13,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:13,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:13,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:13,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:13,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:13,566 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:13,581 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:13,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:13,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:13,616 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:13,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:13,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:13,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:13,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:13,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:13,789 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:13,804 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:13,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:13,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:13,841 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:13,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:13,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:13,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:13,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:13,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:14,005 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:14,022 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:14,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:14,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:14,055 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:14,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:14,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:14,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:14,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:19:14,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:14,268 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:14,288 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:14,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:14,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:14,331 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:14,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:14,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:14,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:14,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:14,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:14,519 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:14,536 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:14,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:14,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:14,576 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:14,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:14,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:14,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:14,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:14,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:14,728 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:14,747 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:14,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:14,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:14,791 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:14,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:14,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:14,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:14,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:14,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:14,923 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:14,938 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:14,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:14,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:14,973 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:14,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:14,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:15,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:15,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:15,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:15,207 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:15,226 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:15,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:15,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:15,268 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:15,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:15,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:15,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:15,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:15,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:15,447 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:15,466 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:15,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:15,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:15,508 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:15,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:15,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:15,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:15,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:15,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:15,638 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:15,652 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:15,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:15,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:15,687 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:15,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:15,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:15,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:15,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:15,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:15,851 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:15,869 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:15,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:15,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:15,910 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:15,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:15,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:15,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:15,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:16,064 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:16,085 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:16,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:16,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:16,128 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:16,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:16,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:16,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:16,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:16,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:16,299 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:16,319 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:16,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:16,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:16,361 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:16,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:16,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:16,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:16,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:16,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:16,531 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:16,545 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:16,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:16,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:16,578 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:16,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:16,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:16,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:16,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:16,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:16,731 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:16,751 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:16,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:16,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:16,794 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:16,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:16,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:16,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:16,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:19:16,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:17,017 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:17,035 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:17,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:17,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:17,079 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:17,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:17,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:17,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:17,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:17,255 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:17,275 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:17,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:17,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:17,321 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:17,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:17,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:17,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:17,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:17,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:17,493 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:17,508 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:17,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:17,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:17,543 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:17,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:17,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:17,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:17,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:17,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:17,724 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:17,743 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:17,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:17,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:17,787 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:17,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:17,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:17,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:17,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:17,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:17,937 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:17,957 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:18,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:18,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:18,000 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:18,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:18,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:18,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:18,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:18,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:18,209 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:18,230 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:18,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:18,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:18,265 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:18,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:18,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:18,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:18,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:18,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:18,411 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:18,427 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:18,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:18,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:18,463 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:18,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:18,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:18,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:18,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:18,630 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:18,650 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:18,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:18,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:18,696 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:18,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:18,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:18,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:18,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:18,917 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:18,937 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:18,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:18,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:18,980 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:18,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:18,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:19,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:19,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:19,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:19,179 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:19,200 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:19,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:19,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:19,247 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:19,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:19,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:19,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:19,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:19,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:19,434 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:19,452 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:19,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:19,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:19,495 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:19,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:19,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:19,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:19,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:19,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:19,698 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:19,715 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:19,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:19,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:19,751 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:19,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:19,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:19,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:19,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:19,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:19,934 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:19,955 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:19,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:19,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:19,995 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:19,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:19,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:20,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:20,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:20,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:20,151 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:20,171 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:20,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:20,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:20,210 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:20,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:20,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:20,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:20,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:20,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:20,383 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:20,404 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:20,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:20,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:20,441 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:20,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:20,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:20,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:20,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:20,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:20,579 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:20,596 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:20,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:20,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:20,633 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:20,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:20,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:20,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:20,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:20,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:20,784 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:20,799 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:20,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:20,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:20,835 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:20,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:20,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:20,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:20,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:19:20,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:20,998 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:21,011 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:21,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:21,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:21,047 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:21,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:21,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:21,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:21,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:21,207 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:21,223 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:21,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:21,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:21,259 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:21,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:21,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:21,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:21,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:21,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:21,432 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:21,447 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:21,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:21,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:21,483 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:21,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:21,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:21,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:21,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:21,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:21,687 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:21,703 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:21,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:21,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:21,741 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:21,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:21,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:21,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:21,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:21,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:21,918 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:21,934 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:21,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:21,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:21,969 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:21,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:21,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:22,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:22,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:22,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:22,170 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:22,187 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:22,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:22,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:22,224 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:22,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:22,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:22,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:22,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:22,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:22,365 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:22,385 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:22,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:22,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:22,432 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:22,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:22,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:22,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:22,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:19:22,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:22,665 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:22,683 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:22,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:22,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:22,731 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:22,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:22,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:22,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:22,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:22,882 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:22,909 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:22,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:22,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:22,955 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:22,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:22,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:23,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:23,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:23,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:23,149 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:23,170 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:23,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:23,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:23,215 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:23,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:23,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:23,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:23,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:23,373 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:23,394 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:23,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:23,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:23,435 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:23,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:23,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:23,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:23,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:23,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:23,723 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:23,742 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:23,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:23,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:23,786 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:23,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:23,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:23,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:23,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:23,987 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:24,007 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:24,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:24,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:24,047 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:24,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:24,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:24,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:24,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:24,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:24,189 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:24,206 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:24,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:24,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:24,241 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:24,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:24,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:24,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:24,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:24,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:24,468 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:24,489 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:24,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:24,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:24,530 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:24,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:24,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:24,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:24,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:19:24,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:24,703 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:24,722 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:24,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:24,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:24,758 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:24,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:24,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:24,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:24,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:24,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:24,919 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:24,935 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:24,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:24,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:24,972 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:24,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:24,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:25,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:25,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:25,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:25,136 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:25,157 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:25,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:25,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:25,197 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:25,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:25,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:25,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:25,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:25,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:25,356 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:25,377 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:25,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:25,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:25,416 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:25,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:25,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:25,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:25,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:25,595 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:25,610 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:25,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:25,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:25,645 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:25,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:25,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:25,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:25,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:19:25,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:25,803 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:25,822 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:25,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:25,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:25,864 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:25,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:25,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:25,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:25,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:25,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:26,010 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:26,025 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:26,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:26,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:26,062 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:26,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:26,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:26,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:26,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:19:26,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:26,242 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:26,270 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:26,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:26,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:26,315 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:26,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:26,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:26,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:26,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:26,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:26,484 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:26,500 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:26,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:26,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:26,539 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:26,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:26,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:26,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:26,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:26,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:26,711 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:26,726 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:26,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:26,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:26,763 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:26,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:26,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:26,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:26,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:26,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:26,936 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:26,952 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:26,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:26,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:26,988 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:26,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:26,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:27,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:27,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:19:27,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:27,173 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:27,186 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:27,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:27,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:27,222 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:27,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:27,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:27,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:27,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:27,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:27,354 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:27,370 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:27,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:27,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:27,410 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:27,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:27,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:27,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:27,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:27,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:27,595 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:27,625 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:27,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:27,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:27,668 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:27,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:27,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:27,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:27,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:27,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:27,832 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:27,852 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:27,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:27,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:27,896 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:27,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:27,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:27,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:28,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:19:28,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:28,079 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:28,092 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:28,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:28,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:28,128 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:28,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:28,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:28,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:28,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:28,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:28,286 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:28,302 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:28,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:28,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:28,339 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:28,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:28,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:28,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:28,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:28,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:28,536 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:28,552 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:28,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:28,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:28,589 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:28,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:28,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:28,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:28,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:28,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:28,753 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:28,769 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:28,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:28,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:28,806 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:28,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:28,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:28,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:28,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:28,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:28,960 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:28,977 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:29,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:29,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:29,013 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:29,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:29,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:29,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:29,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:29,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:29,150 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:29,165 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:29,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:29,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:29,202 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:29,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:29,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:29,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:29,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:29,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:29,340 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:29,355 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:29,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:29,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:29,390 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:29,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:29,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:29,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:29,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:19:29,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:29,586 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:29,605 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:29,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:29,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:29,652 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:29,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:29,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:29,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:29,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:29,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:29,817 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:29,832 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:29,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:29,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:29,868 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:29,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:29,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:29,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:29,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:29,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:30,025 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:30,045 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:30,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:30,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:30,091 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:30,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:30,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:30,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:30,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:30,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:30,238 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:30,257 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:30,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:30,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:30,299 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:30,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:30,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:30,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:30,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:30,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:30,483 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:30,504 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:30,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:30,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:30,549 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:30,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:30,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:30,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:30,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:30,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:30,672 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:30,690 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:30,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:30,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:30,725 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:30,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:30,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:30,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:30,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:30,882 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:30,899 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:30,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:30,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:30,935 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:30,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:30,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:31,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:31,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:31,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:31,099 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:31,115 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:31,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:31,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:31,152 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:31,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:31,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:31,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:31,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:31,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:31,292 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:31,308 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:31,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:31,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:31,347 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:31,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:31,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:31,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:31,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:31,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:31,527 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:31,549 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:31,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:31,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:31,594 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:31,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:31,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:31,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:31,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:19:31,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:31,803 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:31,822 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:31,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:31,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:31,870 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:31,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:31,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:31,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:31,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:31,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:32,067 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:32,087 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:32,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:32,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:32,132 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:32,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:32,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:32,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:32,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:32,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:32,343 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:32,363 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:32,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:32,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:32,408 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:32,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:32,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:32,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:32,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:32,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:32,567 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:32,581 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:32,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:32,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:32,616 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:32,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:32,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:32,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:32,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:32,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:32,778 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:32,794 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:32,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:32,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:32,831 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:32,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:32,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:32,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:32,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:32,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:33,033 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:33,049 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:33,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:33,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:33,086 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:33,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:33,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:33,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:33,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:33,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:33,240 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:33,255 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:33,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:33,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:33,292 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:33,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:33,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:33,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:33,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:33,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:33,464 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:33,480 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:33,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:33,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:33,517 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:33,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:33,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:33,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:33,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:33,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:33,709 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:33,724 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:33,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:33,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:33,761 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:33,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:33,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:33,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:33,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:33,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:33,947 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:33,963 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:33,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:33,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:34,000 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:34,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:34,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:34,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:34,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:34,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:34,149 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:34,165 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:34,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:34,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:34,214 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:34,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:34,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:34,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:34,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:34,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:34,395 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:34,411 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:34,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:34,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:34,447 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:34,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:34,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:34,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:34,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:34,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:34,628 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:34,644 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:34,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:34,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:34,681 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:34,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:34,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:34,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:34,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:34,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:34,878 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:34,894 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:34,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:34,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:34,931 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:34,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:34,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:35,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:35,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:19:35,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:35,102 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:35,124 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:35,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:35,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:35,161 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:35,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:35,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:35,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:35,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:35,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:35,323 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:35,339 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:35,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:35,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:35,375 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:35,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:35,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:35,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:35,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:35,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:35,554 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:35,570 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:35,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:35,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:35,608 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:35,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:35,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:35,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:35,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:35,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:35,773 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:35,789 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:35,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:35,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:35,840 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:35,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:35,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:35,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:35,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:35,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:36,015 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:36,031 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:36,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:36,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:36,068 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:36,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:36,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:36,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:36,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:36,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:36,225 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:36,240 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:36,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:36,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:36,277 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:36,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:36,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:36,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:36,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:36,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:36,429 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:36,445 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:36,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:36,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:36,484 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:36,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:36,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:36,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:36,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:36,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:36,631 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:36,663 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:36,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:36,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:36,704 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:36,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:36,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:36,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:36,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:36,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:36,894 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:36,909 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:36,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:36,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:36,946 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:36,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:36,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:37,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:37,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:37,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:37,127 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:37,143 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:37,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:37,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:37,181 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:37,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:37,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:37,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:37,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:37,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:37,359 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:37,375 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:37,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:37,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:37,413 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:37,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:37,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:37,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:37,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:37,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:37,563 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:37,578 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:37,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:37,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:37,614 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:37,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:37,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:37,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:37,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:37,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:37,759 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:37,773 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:37,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:37,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:37,810 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:37,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:37,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:37,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:37,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:37,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:37,939 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:37,962 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:37,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:37,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:37,999 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:38,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:38,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:38,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:38,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:38,153 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:38,169 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:38,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:38,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:38,208 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:38,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:38,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:38,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:38,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:38,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:38,357 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:38,373 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:38,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:38,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:38,413 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:38,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:38,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:38,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:38,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:38,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:38,631 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:38,647 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:38,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:38,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:38,685 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:38,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:38,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:38,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:38,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:38,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:38,844 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:38,860 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:38,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:38,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:38,900 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:38,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:38,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:38,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:38,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:39,059 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:39,074 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:39,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:39,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:39,113 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:39,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:39,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:39,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:39,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:39,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:39,240 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:39,258 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:39,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:39,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:39,295 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:39,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:39,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:39,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:39,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:39,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:39,490 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:39,506 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:39,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:39,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:39,542 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:39,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:39,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:39,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:39,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:39,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:39,734 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:39,749 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:39,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:39,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:39,785 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:39,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:39,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:39,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:39,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:19:39,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:39,947 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:39,962 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:39,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:39,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:39,999 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:40,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:40,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:40,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:40,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:40,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:40,122 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:40,137 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:40,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:40,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:40,174 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:40,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:40,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:40,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:40,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:40,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:40,353 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:40,368 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:40,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:40,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:40,406 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:40,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:40,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:40,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:40,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:40,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:40,595 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:40,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:40,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:40,647 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:40,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:40,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:40,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:40,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:40,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:40,825 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:40,846 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:40,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:40,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:40,884 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:40,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:40,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:40,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:40,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:40,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:41,021 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:41,043 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:41,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:41,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:41,091 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:41,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:41,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:41,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:41,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:41,278 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:41,298 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:41,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:41,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:41,344 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:41,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:41,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:41,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:41,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:41,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:41,499 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:41,515 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:41,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:41,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:41,552 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:41,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:41,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:41,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:41,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:41,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:41,695 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:41,710 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:41,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:41,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:41,748 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:41,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:41,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:41,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:41,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:41,904 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:41,919 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:41,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:41,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:41,956 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:41,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:41,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:42,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:42,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:42,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:42,115 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:42,132 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:42,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:42,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:42,168 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:42,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:42,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:42,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:42,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:42,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:42,337 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:42,355 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:42,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:42,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:42,392 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:42,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:42,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:42,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:42,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:42,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:42,557 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:42,573 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:42,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:42,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:42,610 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:42,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:42,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:42,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:42,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:42,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:42,763 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:42,779 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:42,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:42,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:42,816 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:42,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:42,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:42,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:42,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:42,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:42,970 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:42,986 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:43,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:43,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:43,023 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:43,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:43,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:43,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:43,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:43,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:43,183 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:43,199 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:43,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:43,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:43,236 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:43,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:43,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:43,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:43,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:43,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:43,400 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:43,416 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:43,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:43,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:43,453 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:43,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:43,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:43,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:43,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:43,609 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:43,625 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:43,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:43,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:43,662 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:43,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:43,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:43,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:43,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:43,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:43,841 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:43,858 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:43,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:43,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:43,897 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:43,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:43,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:43,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:43,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:43,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:44,059 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:44,076 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:44,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:44,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:44,115 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:44,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:44,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:44,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:44,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:44,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:44,282 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:44,300 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:44,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:44,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:44,340 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:44,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:44,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:44,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:44,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:44,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:44,523 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:44,540 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:44,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:44,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:44,579 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:44,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:44,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:44,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:44,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:19:44,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:44,762 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:44,780 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:44,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:44,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:44,819 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:44,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:44,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:44,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:44,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:44,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:44,992 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:45,009 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:45,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:45,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:45,049 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:45,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:45,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:45,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:45,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:45,221 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:45,238 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:45,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:45,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:45,277 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:45,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:45,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:45,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:45,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:45,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:45,426 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:45,442 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:45,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:45,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:45,481 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:45,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:45,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:45,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:45,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:45,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:45,654 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:45,672 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:45,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:45,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:45,712 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:45,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:45,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:45,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:45,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:45,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:45,902 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:45,921 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:45,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:45,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:45,961 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:45,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:45,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:46,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:46,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:46,119 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:46,135 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:46,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:46,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:46,173 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:46,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:46,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:46,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:46,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:46,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:46,336 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:46,351 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:46,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:46,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:46,389 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:46,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:46,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:46,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:46,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:46,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:46,597 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:46,612 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:46,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:46,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:46,649 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:46,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:46,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:46,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:46,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:46,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:46,810 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:46,826 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:46,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:46,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:46,864 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:46,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:46,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:46,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:46,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:47,032 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:47,048 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:47,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:47,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:47,087 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:47,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:47,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:47,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:47,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:47,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:47,252 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:47,274 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:47,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:47,320 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:47,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:47,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:47,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:47,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:47,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:47,504 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:47,530 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:47,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:47,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:47,574 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:47,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:47,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:47,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:47,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:47,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:47,766 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:47,787 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:47,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:47,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:47,838 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:47,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:47,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:47,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:47,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:47,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:48,043 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:48,064 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:48,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:48,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:48,127 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:48,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:48,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:48,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:48,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:48,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:48,332 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:48,352 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:48,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:48,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:48,400 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:48,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:48,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:48,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:48,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:48,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:48,578 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:48,594 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:48,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:48,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:48,633 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:48,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:48,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:48,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:19:48,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:48,798 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:48,814 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:48,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:48,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:48,854 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:48,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:48,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:48,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:48,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:48,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:49,005 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:49,022 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:49,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:49,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:49,060 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:49,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:49,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:49,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:49,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:49,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:49,262 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:49,278 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:49,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:49,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:49,317 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:49,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:49,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:49,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:49,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:49,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:49,481 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:49,496 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:49,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:49,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:49,535 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:49,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:49,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:49,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:49,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:49,723 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:49,745 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:49,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:49,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:49,788 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:49,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:49,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:49,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:49,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:49,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:49,960 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:49,981 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:50,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:50,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:50,030 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:50,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:50,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:50,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:50,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:50,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:50,318 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:50,335 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:50,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:50,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:50,374 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:50,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:50,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:50,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:50,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:50,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:50,541 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:50,557 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:50,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:50,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:50,596 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:50,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:50,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:50,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:50,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:50,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:50,751 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:50,767 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:50,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:50,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:50,806 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:50,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:50,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:50,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:50,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:19:50,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:50,937 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:50,952 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:50,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:50,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:50,990 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:50,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:50,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:51,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:51,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:51,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:51,146 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:51,168 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:51,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:51,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:51,207 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:51,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:51,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:51,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:51,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:51,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:51,394 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:51,410 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:51,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:51,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:51,450 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:51,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:51,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:51,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:51,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:51,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:51,624 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:51,640 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:51,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:51,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:51,680 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:51,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:51,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:51,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:51,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:51,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:51,849 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:51,864 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:51,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:51,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:51,904 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:51,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:51,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:51,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:51,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:51,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:52,058 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:52,074 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:52,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:52,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:52,114 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:52,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:52,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:52,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:52,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:52,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:52,268 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:52,289 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:52,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:52,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:52,331 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:52,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:52,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:52,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:52,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:52,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:52,507 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:52,523 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:52,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:52,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:52,562 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:52,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:52,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:52,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:52,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:52,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:52,715 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:52,731 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:52,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:52,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:52,771 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:52,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:52,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:52,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:52,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:52,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:52,945 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:52,965 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:53,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:53,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:53,015 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:53,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:53,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:53,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:53,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:53,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:53,193 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:53,209 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:53,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:53,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:53,248 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:53,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:53,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:53,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:53,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:53,410 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:53,426 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:53,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:53,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:53,464 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:53,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:53,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:53,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:53,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:53,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:53,643 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:53,659 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:53,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:53,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:53,698 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:53,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:53,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:53,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:53,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:53,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:53,855 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:53,885 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:53,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:53,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:53,936 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:53,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:53,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:54,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:54,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:54,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:54,159 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:54,179 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:54,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:54,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:54,227 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:54,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:54,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:54,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:54,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:54,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:54,406 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:54,423 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:54,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:54,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:54,463 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:54,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:54,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:54,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:54,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:54,619 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:54,635 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:54,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:54,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:54,676 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:54,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:54,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:54,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:54,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:54,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:54,877 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:54,893 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:54,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:54,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:54,933 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:54,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:54,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:55,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:55,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:55,131 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:55,163 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:55,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:55,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:55,212 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:55,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:55,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:55,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:55,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:55,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:55,417 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:55,437 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:55,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:55,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:55,487 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:55,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:55,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:55,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:55,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:55,647 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:55,683 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:55,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:55,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:55,735 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:55,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:55,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:55,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:55,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:19:55,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:55,954 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:55,969 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:56,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:56,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:56,009 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:56,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:56,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:56,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:56,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:56,181 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:56,197 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:56,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:56,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:56,236 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:56,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:56,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:56,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:56,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:56,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:56,402 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:56,417 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:56,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:56,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:56,455 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:56,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:56,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:56,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:56,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:56,635 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:56,651 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:56,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:56,689 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:56,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:56,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:56,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:56,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:56,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:56,858 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:56,874 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:56,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:56,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:56,913 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:56,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:56,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:57,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:57,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:57,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:57,085 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:57,119 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:57,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:57,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:57,169 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:57,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:57,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:57,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:57,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:57,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:57,328 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:57,352 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:57,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:57,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:57,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:57,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:57,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:57,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:57,523 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:57,554 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:57,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:57,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:57,603 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:57,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:57,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:57,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:57,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:57,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:57,805 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:57,822 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:57,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:57,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:57,863 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:57,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:57,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:57,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:57,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:57,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:58,028 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:58,045 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:58,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:58,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:58,086 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:58,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:58,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:58,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:58,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:19:58,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:58,293 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:58,310 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:58,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:58,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:58,353 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:58,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:58,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:58,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:58,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:58,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:58,525 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:58,542 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:58,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:58,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:58,582 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:58,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:58,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:58,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:58,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:58,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:58,777 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:58,799 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:58,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:58,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:58,843 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:58,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:58,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:58,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:58,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:58,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:59,028 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:59,045 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:59,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:59,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:59,089 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:59,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:59,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:59,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:59,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:59,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:59,297 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:59,314 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:59,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:59,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:59,355 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:59,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:59,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:59,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:59,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:59,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:59,559 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:59,580 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:59,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:59,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:59,633 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:59,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:59,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:59,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:59,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:59,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:19:59,840 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:19:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:19:59,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:59,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:19:59,913 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:19:59,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:19:59,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:59,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:59,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:19:59,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:00,070 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:00,087 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:00,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:00,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:00,131 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:00,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:00,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:00,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:00,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:20:00,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:00,332 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:00,348 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:00,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:00,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:00,397 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:00,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:00,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:00,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:00,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:00,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:00,605 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:00,622 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:00,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:00,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:00,664 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:00,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:00,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:00,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:00,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:00,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:00,812 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:00,826 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:00,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:00,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:00,864 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:00,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:00,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:00,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:00,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:00,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:01,074 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:01,091 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:01,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:01,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:01,133 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:01,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:01,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:01,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:01,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:01,303 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:01,319 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:01,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:01,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:01,359 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:01,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:01,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:01,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:01,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:01,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:01,516 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:01,533 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:01,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:01,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:01,575 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:01,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:01,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:01,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:01,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:01,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:01,743 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:01,760 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:01,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:01,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:01,801 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:01,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:01,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:01,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:01,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:01,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:01,993 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:02,010 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:02,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:02,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:02,052 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:02,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:02,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:02,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:02,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:02,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:02,242 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:02,258 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:02,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:02,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:02,300 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:02,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:02,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:02,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:02,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:02,471 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:02,488 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:02,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:02,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:02,530 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:02,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:02,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:02,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:02,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:02,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:02,725 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:02,742 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:02,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:02,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:02,784 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:02,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:02,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:02,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:02,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:02,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:02,982 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:02,999 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:03,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:03,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:03,041 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:03,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:03,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:03,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:03,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:03,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:03,183 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:03,200 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:03,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:03,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:03,241 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:03,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:03,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:03,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:03,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:20:03,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:03,411 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:03,427 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:03,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:03,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:03,469 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:03,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:03,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:03,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:03,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:03,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:03,663 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:03,679 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:03,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:03,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:03,719 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:03,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:03,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:03,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:03,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:03,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:03,847 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:03,863 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:03,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:03,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:03,904 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:03,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:03,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:03,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:03,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:03,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:04,063 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:04,079 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:04,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:04,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:04,120 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:04,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:04,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:04,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:04,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:04,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:04,301 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:04,316 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:04,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:04,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:04,357 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:04,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:04,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:04,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:04,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:04,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:04,519 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:04,534 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:04,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:04,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:04,574 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:04,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:04,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:04,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:04,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:04,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:04,723 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:04,745 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:04,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:04,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:04,786 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:04,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:04,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:04,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:04,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:04,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:04,946 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:04,966 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:05,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:05,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:05,007 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:05,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:05,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:05,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:05,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:05,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:05,176 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:05,191 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:05,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:05,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:05,232 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:05,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:05,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:05,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:05,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:05,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:05,433 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:05,449 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:05,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:05,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:05,491 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:05,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:05,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:05,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:05,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:20:05,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:05,666 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:05,681 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:05,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:05,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:05,722 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:05,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:05,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:05,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:05,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:05,959 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:05,976 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:06,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:06,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:06,019 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:06,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:06,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:06,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:06,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:06,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:06,187 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:06,203 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:06,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:06,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:06,254 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:06,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:06,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:06,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:06,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:06,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:06,431 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:06,447 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:06,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:06,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:06,489 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:06,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:06,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:06,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:06,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:06,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:06,647 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:06,664 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:06,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:06,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:06,703 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:06,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:06,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:06,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:06,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:06,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:06,848 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:06,864 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:06,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:06,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:06,905 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:06,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:06,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:06,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:06,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:06,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:07,058 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:07,073 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:07,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:07,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:07,113 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:07,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:07,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:07,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:07,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:07,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:07,303 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:07,320 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:07,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:07,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:07,363 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:07,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:07,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:07,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:07,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:07,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:07,540 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:07,557 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:07,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:07,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:07,598 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:07,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:07,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:07,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:07,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:20:07,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:07,794 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:07,809 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:07,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:07,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:07,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:07,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:07,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:07,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:08,017 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:08,033 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:08,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:08,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:08,073 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:08,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:08,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:08,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:08,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:08,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:08,283 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:08,298 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:08,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:08,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:08,338 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:08,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:08,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:08,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:08,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:08,496 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:08,511 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:08,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:08,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:08,553 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:08,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:08,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:08,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:08,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:08,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:08,730 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:08,746 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:08,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:08,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:08,785 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:08,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:08,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:08,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:08,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:08,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:09,010 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:09,032 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:09,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:09,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:09,085 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:09,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:09,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:09,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:09,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:09,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:09,315 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:09,336 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:09,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:09,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:09,388 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:09,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:09,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:09,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:09,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:09,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:09,596 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:09,612 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:09,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:09,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:09,653 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:09,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:09,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:09,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:09,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:09,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:09,809 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:09,825 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:09,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:09,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:09,865 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:09,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:09,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:09,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:09,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:09,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:10,024 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:10,040 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:10,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:10,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:10,080 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:10,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:10,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:10,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:10,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:10,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:10,258 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:10,274 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:10,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:10,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:10,315 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:10,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:10,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:10,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:10,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:20:10,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:10,483 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:20:10,499 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:10,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:10,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 138 states and 341 transitions. [2020-12-01 16:20:10,540 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 341 transitions. [2020-12-01 16:20:10,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:10,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:20,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 16:20:20,948 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 16:20:20,957 INFO L168 Benchmark]: Toolchain (without parser) took 329484.58 ms. Allocated memory was 100.7 MB in the beginning and 255.9 MB in the end (delta: 155.2 MB). Free memory was 66.5 MB in the beginning and 62.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 159.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:20,965 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 100.7 MB. Free memory was 75.1 MB in the beginning and 75.1 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:20:20,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.46 ms. Allocated memory is still 100.7 MB. Free memory was 66.4 MB in the beginning and 77.0 MB in the end (delta: -10.7 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:20,967 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.81 ms. Allocated memory is still 100.7 MB. Free memory was 77.0 MB in the beginning and 75.4 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:20:20,980 INFO L168 Benchmark]: Boogie Preprocessor took 45.88 ms. Allocated memory is still 100.7 MB. Free memory was 75.4 MB in the beginning and 74.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:20,981 INFO L168 Benchmark]: RCFGBuilder took 607.83 ms. Allocated memory is still 100.7 MB. Free memory was 74.1 MB in the beginning and 53.5 MB in the end (delta: 20.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:20,982 INFO L168 Benchmark]: CodeCheck took 328350.76 ms. Allocated memory was 100.7 MB in the beginning and 255.9 MB in the end (delta: 155.2 MB). Free memory was 53.5 MB in the beginning and 62.5 MB in the end (delta: -9.1 MB). Peak memory consumption was 145.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:20,984 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 0.30 ms. Allocated memory is still 100.7 MB. Free memory was 75.1 MB in the beginning and 75.1 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 403.46 ms. Allocated memory is still 100.7 MB. Free memory was 66.4 MB in the beginning and 77.0 MB in the end (delta: -10.7 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.81 ms. Allocated memory is still 100.7 MB. Free memory was 77.0 MB in the beginning and 75.4 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.88 ms. Allocated memory is still 100.7 MB. Free memory was 75.4 MB in the beginning and 74.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 607.83 ms. Allocated memory is still 100.7 MB. Free memory was 74.1 MB in the beginning and 53.5 MB in the end (delta: 20.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 328350.76 ms. Allocated memory was 100.7 MB in the beginning and 255.9 MB in the end (delta: 155.2 MB). Free memory was 53.5 MB in the beginning and 62.5 MB in the end (delta: -9.1 MB). Peak memory consumption was 145.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:20:24,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:20:24,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:20:24,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:20:24,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:20:24,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:20:24,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:20:24,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:20:24,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:20:24,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:20:24,163 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:20:24,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:20:24,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:20:24,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:20:24,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:20:24,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:20:24,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:20:24,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:20:24,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:20:24,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:20:24,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:20:24,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:20:24,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:20:24,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:20:24,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:20:24,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:20:24,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:20:24,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:20:24,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:20:24,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:20:24,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:20:24,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:20:24,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:20:24,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:20:24,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:20:24,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:20:24,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:20:24,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:20:24,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:20:24,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:20:24,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:20:24,236 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:20:24,284 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:20:24,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:20:24,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:20:24,285 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:20:24,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:20:24,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:20:24,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:20:24,290 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:20:24,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:20:24,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:20:24,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:20:24,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:20:24,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:20:24,293 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:20:24,293 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:20:24,294 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:20:24,294 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:20:24,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:20:24,295 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:20:24,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:20:24,296 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:20:24,296 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:20:24,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:20:24,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:20:24,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:20:24,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:20:24,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:20:24,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:20:24,299 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:20:24,299 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:20:24,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:20:24,300 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:20:24,300 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:20:24,301 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_1a152087-8550-4341-b1ff-14feca08902a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e68386105f4c73ed426097ae3f4b4f907b37c67c [2020-12-01 16:20:24,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:20:24,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:20:24,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:20:24,848 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:20:24,849 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:20:24,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound5.c [2020-12-01 16:20:24,942 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak/data/ebf71f64a/1f9a960a6d1a457ba1f5f86118df7d11/FLAG3c5795dab [2020-12-01 16:20:25,561 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:20:25,562 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound5.c [2020-12-01 16:20:25,584 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak/data/ebf71f64a/1f9a960a6d1a457ba1f5f86118df7d11/FLAG3c5795dab [2020-12-01 16:20:25,910 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak/data/ebf71f64a/1f9a960a6d1a457ba1f5f86118df7d11 [2020-12-01 16:20:25,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:20:25,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:20:25,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:20:25,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:20:25,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:20:25,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:20:25" (1/1) ... [2020-12-01 16:20:25,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46db309d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:25, skipping insertion in model container [2020-12-01 16:20:25,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:20:25" (1/1) ... [2020-12-01 16:20:25,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:20:25,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:20:26,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:20:26,296 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:20:26,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:20:26,484 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:20:26,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:26 WrapperNode [2020-12-01 16:20:26,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:20:26,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:20:26,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:20:26,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:20:26,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:26" (1/1) ... [2020-12-01 16:20:26,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:26" (1/1) ... [2020-12-01 16:20:26,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:20:26,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:20:26,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:20:26,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:20:26,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:26" (1/1) ... [2020-12-01 16:20:26,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:26" (1/1) ... [2020-12-01 16:20:26,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:26" (1/1) ... [2020-12-01 16:20:26,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:26" (1/1) ... [2020-12-01 16:20:26,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:26" (1/1) ... [2020-12-01 16:20:26,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:26" (1/1) ... [2020-12-01 16:20:26,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:26" (1/1) ... [2020-12-01 16:20:26,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:20:26,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:20:26,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:20:26,656 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:20:26,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1a152087-8550-4341-b1ff-14feca08902a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:20:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:20:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:20:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:20:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:20:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:20:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:20:27,581 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:20:27,581 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:20:27,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:20:27 BoogieIcfgContainer [2020-12-01 16:20:27,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:20:27,589 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:20:27,590 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:20:27,603 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:20:27,604 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:20:27" (1/1) ... [2020-12-01 16:20:27,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:20:27,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2020-12-01 16:20:27,694 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2020-12-01 16:20:27,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:20:27,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:27,753 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 16:20:27,760 INFO L168 Benchmark]: Toolchain (without parser) took 1841.81 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 34.1 MB in the beginning and 33.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:27,761 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 54.5 MB. Free memory is still 37.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:20:27,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 574.15 ms. Allocated memory is still 54.5 MB. Free memory was 33.9 MB in the beginning and 37.1 MB in the end (delta: -3.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:27,763 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.74 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 35.4 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:20:27,764 INFO L168 Benchmark]: Boogie Preprocessor took 67.15 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 33.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:27,765 INFO L168 Benchmark]: RCFGBuilder took 939.25 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 33.9 MB in the beginning and 38.1 MB in the end (delta: -4.2 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:27,766 INFO L168 Benchmark]: CodeCheck took 167.87 ms. Allocated memory is still 67.1 MB. Free memory was 37.9 MB in the beginning and 33.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:27,771 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 0.42 ms. Allocated memory is still 54.5 MB. Free memory is still 37.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 574.15 ms. Allocated memory is still 54.5 MB. Free memory was 33.9 MB in the beginning and 37.1 MB in the end (delta: -3.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.74 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 35.4 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.15 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 33.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 939.25 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 33.9 MB in the beginning and 38.1 MB in the end (delta: -4.2 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * CodeCheck took 167.87 ms. Allocated memory is still 67.1 MB. Free memory was 37.9 MB in the beginning and 33.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...