./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/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 4d85514ebcfdd3db9ccce0157df54f7437ecf61b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/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 4d85514ebcfdd3db9ccce0157df54f7437ecf61b .................................................................................................................................................................................................................... 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-a4ecdab [2020-11-29 19:59:22,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:59:22,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:59:22,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:59:22,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:59:22,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:59:22,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:59:22,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:59:22,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:59:22,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:59:22,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:59:22,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:59:22,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:59:22,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:59:22,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:59:22,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:59:22,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:59:22,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:59:22,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:59:22,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:59:22,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:59:22,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:59:22,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:59:22,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:59:22,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:59:22,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:59:22,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:59:22,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:59:22,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:59:22,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:59:22,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:59:22,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:59:22,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:59:22,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:59:22,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:59:22,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:59:22,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:59:22,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:59:22,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:59:22,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:59:22,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:59:22,221 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:59:22,244 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:59:22,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:59:22,245 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:59:22,245 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:59:22,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:59:22,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:59:22,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:59:22,248 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:59:22,248 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:59:22,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:59:22,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:59:22,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:59:22,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:59:22,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:59:22,250 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:59:22,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:59:22,251 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:59:22,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:59:22,252 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:59:22,252 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:59:22,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:59:22,253 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:59:22,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:59:22,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:59:22,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:59:22,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:59:22,255 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:59:22,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:59:22,255 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:59:22,256 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_18d2c889-3024-4261-af99-aef533888d20/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d85514ebcfdd3db9ccce0157df54f7437ecf61b [2020-11-29 19:59:22,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:59:22,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:59:22,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:59:22,557 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:59:22,559 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:59:22,560 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound10.c [2020-11-29 19:59:22,640 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak/data/42de65174/59b9158f01a446c39e68e2fe1c0344f6/FLAG58a960d6a [2020-11-29 19:59:23,179 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:59:23,179 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound10.c [2020-11-29 19:59:23,191 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak/data/42de65174/59b9158f01a446c39e68e2fe1c0344f6/FLAG58a960d6a [2020-11-29 19:59:23,533 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak/data/42de65174/59b9158f01a446c39e68e2fe1c0344f6 [2020-11-29 19:59:23,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:59:23,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:59:23,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:59:23,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:59:23,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:59:23,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:59:23" (1/1) ... [2020-11-29 19:59:23,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a6fa79d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:59:23, skipping insertion in model container [2020-11-29 19:59:23,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:59:23" (1/1) ... [2020-11-29 19:59:23,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:59:23,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:59:23,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:59:23,828 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:59:23,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:59:23,881 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:59:23,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:59:23 WrapperNode [2020-11-29 19:59:23,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:59:23,886 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:59:23,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:59:23,886 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:59:23,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:59:23" (1/1) ... [2020-11-29 19:59:23,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:59:23" (1/1) ... [2020-11-29 19:59:23,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:59:23,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:59:23,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:59:23,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:59:23,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:59:23" (1/1) ... [2020-11-29 19:59:23,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:59:23" (1/1) ... [2020-11-29 19:59:23,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:59:23" (1/1) ... [2020-11-29 19:59:23,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:59:23" (1/1) ... [2020-11-29 19:59:23,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:59:23" (1/1) ... [2020-11-29 19:59:23,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:59:23" (1/1) ... [2020-11-29 19:59:23,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:59:23" (1/1) ... [2020-11-29 19:59:23,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:59:23,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:59:23,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:59:23,972 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:59:23,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:59:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:59:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 19:59:24,059 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 19:59:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:59:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:59:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:59:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:59:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:59:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:59:24,435 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:59:24,435 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 19:59:24,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:59:24 BoogieIcfgContainer [2020-11-29 19:59:24,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:59:24,438 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:59:24,439 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:59:24,463 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:59:24,463 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:59:24" (1/1) ... [2020-11-29 19:59:24,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:59:24,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:59:24,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-11-29 19:59:24,515 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-11-29 19:59:24,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 19:59:24,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:59:24,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:59:24,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-29 19:59:24,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:59:24,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:59:25,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:59:25,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2020-11-29 19:59:25,123 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2020-11-29 19:59:25,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 19:59:25,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:59:25,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:59:25,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 19:59:25,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:59:29,698 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:59:29,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:59:43,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:59:43,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 38 transitions. [2020-11-29 19:59:43,813 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2020-11-29 19:59:43,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 19:59:43,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:59:43,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:59:43,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 19:59:43,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:59:44,237 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:59:54,735 WARN L838 $PredicateComparison]: unable to prove that (and (not (and (= c_ULTIMATE.start_main_~x~0 0) (= c_ULTIMATE.start_main_~y~0 0))) (= (+ (* 6 (* c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0)) (* 10 (* c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0)) (* 15 (* c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0))) (+ c_ULTIMATE.start_main_~y~0 (* 30 c_ULTIMATE.start_main_~x~0)))) is different from false [2020-11-29 20:00:05,983 WARN L860 $PredicateComparison]: unable to prove that (not (and (not (and (= c_ULTIMATE.start_main_~x~0 0) (= c_ULTIMATE.start_main_~y~0 0))) (= (+ (* 6 (* c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0)) (* 10 (* c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0)) (* 15 (* c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0))) (+ c_ULTIMATE.start_main_~y~0 (* 30 c_ULTIMATE.start_main_~x~0))))) is different from true [2020-11-29 20:00:08,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:08,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:08,355 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:08,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:08,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:08,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:08,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:08,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:08,478 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:08,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:08,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:08,499 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:08,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:08,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:08,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:08,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:08,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:08,670 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:08,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:08,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:08,691 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:08,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:08,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:08,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:08,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:08,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:08,830 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:08,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:08,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:08,845 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:08,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:08,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:08,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:08,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:08,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:09,130 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:09,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:09,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:09,160 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:09,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:09,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:09,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:09,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:09,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:09,288 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:09,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:09,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:09,311 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:09,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:09,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:09,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:09,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:09,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:09,441 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:09,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:09,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:09,458 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:09,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:09,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:09,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:09,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:09,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:09,580 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:09,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:09,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:09,594 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:09,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:09,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:09,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:09,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:09,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:09,684 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:09,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:09,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:09,716 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:09,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:09,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:09,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:09,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:09,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:09,776 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:09,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:09,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:09,804 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:09,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:09,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:09,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:09,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:09,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:10,018 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:10,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:10,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:10,052 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:10,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:10,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:10,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:10,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:10,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:10,197 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:10,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:10,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:10,212 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:10,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:10,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:10,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:10,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:10,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:10,549 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:10,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:10,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:10,564 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:10,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:10,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:10,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:10,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:10,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:10,673 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:10,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:10,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:10,687 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:10,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:10,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:10,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:10,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:10,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:10,746 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:10,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:10,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:10,755 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:10,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:10,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:10,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:10,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:10,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:10,858 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:10,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:10,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:10,891 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:10,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:10,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:10,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:10,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:10,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:10,966 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:10,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:10,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:10,995 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:10,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:10,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:11,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:11,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:11,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:11,102 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:11,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:11,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:11,121 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:11,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:11,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:11,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:11,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:11,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:11,240 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:11,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:11,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:11,256 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:11,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:11,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:11,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:11,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:11,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:11,550 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:11,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:11,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:11,567 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:11,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:11,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:11,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:11,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:11,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:11,659 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:11,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:11,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:11,684 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:11,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:11,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:11,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:11,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:11,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:12,155 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:12,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:12,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:12,171 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:12,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:12,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:12,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:12,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:12,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:12,846 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:12,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:12,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:12,863 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:12,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:12,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:12,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:12,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:12,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:13,289 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:13,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:13,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:13,305 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:13,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:13,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:13,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:13,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:13,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:13,373 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:13,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:13,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:13,384 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:13,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:13,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:13,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:13,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:13,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:13,491 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:13,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:13,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:13,501 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:13,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:13,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:13,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:13,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:13,877 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:13,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:13,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:13,895 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:13,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:13,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:13,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:13,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:13,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:13,966 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:13,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:13,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:13,975 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:13,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:13,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:14,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:14,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:14,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:14,065 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:14,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:14,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:14,088 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:14,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:14,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:14,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:14,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:14,190 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:14,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:14,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:14,200 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:14,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:14,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:14,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:14,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:14,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:14,258 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:14,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:14,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:14,270 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:14,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:14,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:14,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:14,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:14,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:14,354 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:14,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:14,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:14,364 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:14,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:14,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:14,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:14,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:14,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:14,435 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:14,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:14,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:14,443 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:14,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:14,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:14,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:14,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:14,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:14,645 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:14,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:14,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:14,654 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:14,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:14,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:14,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:14,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:14,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:14,703 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:14,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:14,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:14,717 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:14,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:14,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:14,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:14,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:14,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:14,807 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:14,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:14,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:14,814 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:14,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:14,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:14,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:14,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:14,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:14,894 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:14,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:14,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:14,902 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:14,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:14,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:14,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:14,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:14,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:14,946 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:14,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:14,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:14,954 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:14,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:14,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:15,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:15,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:15,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:15,010 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:15,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:15,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:15,017 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:15,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:15,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:15,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:15,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:15,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:15,097 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:15,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:15,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:15,105 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:15,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:15,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:15,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:15,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:15,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:15,182 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:15,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:15,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:15,213 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:15,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:15,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:15,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:15,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:15,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:15,333 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:15,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:15,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:15,343 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:15,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:15,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:15,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:15,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:15,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:15,686 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:15,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:15,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:15,693 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:15,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:15,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:15,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:15,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:15,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:15,794 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:15,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:15,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:15,803 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:15,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:15,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:15,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:15,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:15,906 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:15,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:15,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:15,913 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:15,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:15,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:15,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:15,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:15,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:16,006 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:16,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:16,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:16,015 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:16,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:16,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:16,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:16,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:16,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:16,109 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:16,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:16,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:16,116 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:16,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:16,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:16,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:16,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:16,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:16,161 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:16,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:16,178 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:16,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:16,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:16,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:16,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:16,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:16,252 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:16,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:16,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:16,259 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:16,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:16,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:16,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:16,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:16,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:16,322 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:16,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:16,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:16,331 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:16,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:16,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:16,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:16,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:16,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:16,439 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:16,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:16,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:16,454 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:16,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:16,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:16,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:16,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:16,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:16,627 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:16,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:16,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:16,656 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:16,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:16,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:16,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:16,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:16,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:16,742 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:16,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:16,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:16,775 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:16,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:16,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:16,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:16,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:16,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:16,954 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:16,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:16,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:16,964 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:16,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:16,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:17,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:17,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:17,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:17,062 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:17,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:17,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:17,071 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:17,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:17,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:17,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:17,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:17,180 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:17,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:17,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:17,188 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:17,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:17,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:17,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:17,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:17,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:17,276 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:17,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:17,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:17,284 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:17,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:17,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:17,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:17,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:17,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:17,342 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:17,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:17,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:17,352 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:17,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:17,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:17,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:17,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:17,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:17,423 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:17,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:17,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:17,435 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:17,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:17,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:17,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:17,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:17,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:17,611 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:17,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:17,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:17,617 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:17,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:17,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:17,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:17,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:17,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:17,663 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:17,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:17,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:17,671 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:17,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:17,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:17,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:17,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:17,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:17,770 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:17,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:17,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:17,780 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:17,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:17,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:17,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:17,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:17,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:17,842 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:17,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:17,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:17,852 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:17,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:17,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:17,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:17,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:17,938 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:17,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:17,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:17,949 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:17,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:17,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:17,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:17,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:17,997 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:18,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:18,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:18,006 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:18,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:18,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:18,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:18,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:18,093 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:18,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:18,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:18,103 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:18,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:18,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:18,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:18,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:18,144 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:18,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:18,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:18,151 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:18,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:18,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:18,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:18,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:18,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:18,214 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:18,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:18,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:18,223 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:18,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:18,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:18,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:18,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:18,316 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:18,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:18,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:18,325 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:18,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:18,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:18,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:18,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:18,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:18,399 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:18,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:18,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:18,410 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:18,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:18,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:18,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:18,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:18,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:18,452 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:18,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:18,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:18,467 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:18,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:18,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:18,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:18,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:18,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:18,607 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:18,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:18,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:18,615 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:18,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:18,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:18,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:18,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:18,664 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:18,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:18,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:18,673 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:18,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:18,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:18,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:18,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:18,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:18,726 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:18,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:18,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:18,736 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:18,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:18,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:18,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:18,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:18,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:18,790 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:18,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:18,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:18,800 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:18,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:18,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:18,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:18,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:19,030 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:19,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:19,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:19,039 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:19,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:19,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:19,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:19,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:19,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:19,126 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:19,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:19,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:19,135 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:19,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:19,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:19,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:19,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:19,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:19,183 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:19,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:19,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:19,192 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:19,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:19,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:19,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:19,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:19,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:19,277 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:19,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:19,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:19,287 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:19,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:19,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:19,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:19,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:19,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:19,754 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:19,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:19,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:19,784 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:19,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:19,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:19,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:19,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:19,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:19,962 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:19,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:19,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:19,972 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:19,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:19,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:20,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:20,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:20,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:22,421 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:22,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:22,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:22,432 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:22,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:22,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:22,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:22,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:22,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:22,497 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:22,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:22,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:22,503 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:22,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:22,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:22,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:22,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:22,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:22,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:22,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:22,643 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:22,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:22,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:22,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:22,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:22,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:22,690 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:22,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:22,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:22,708 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:22,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:22,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:22,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:22,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:22,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:22,774 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:22,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:22,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:22,780 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:22,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:22,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:22,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:22,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:22,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:22,892 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:22,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:22,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:22,899 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:22,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:22,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:22,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:22,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:22,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:22,959 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:22,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:22,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:22,968 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:22,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:22,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:23,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:23,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:23,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:23,007 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:23,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:23,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:23,014 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:23,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:23,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:23,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:23,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:23,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:23,449 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:23,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:23,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:23,471 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:23,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:23,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:23,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:23,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:23,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:23,560 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:23,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:23,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:23,569 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:23,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:23,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:23,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:23,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:23,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:23,872 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:23,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:23,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:23,882 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:23,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:23,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:23,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:23,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:23,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:23,973 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:23,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:23,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:23,983 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:23,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:23,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:24,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:24,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:24,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:24,037 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:24,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:24,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:24,047 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:24,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:24,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:24,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:24,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:24,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:24,144 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:24,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:24,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:24,154 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:24,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:24,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:24,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:24,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:24,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:24,298 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:24,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:24,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:24,308 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:24,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:24,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:24,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:24,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:24,418 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:24,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:24,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:24,427 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:24,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:24,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:24,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:24,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:24,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:24,519 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:24,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:24,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:24,525 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:24,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:24,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:24,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:24,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:24,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:24,581 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:24,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:24,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:24,594 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:24,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:24,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:24,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:24,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:24,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:24,771 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:24,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:24,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:24,780 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:24,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:24,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:24,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:24,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:24,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:25,490 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:25,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:25,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:25,502 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:25,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:25,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:25,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:25,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:25,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:25,562 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:25,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:25,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:25,572 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:25,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:25,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:25,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:25,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:25,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:25,663 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:25,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:25,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:25,670 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:25,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:25,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:25,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:25,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:25,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:25,731 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:25,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:25,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:25,746 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:25,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:25,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:25,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:25,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:25,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:25,883 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:25,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:25,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:25,901 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:25,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:25,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:25,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:25,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:25,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:26,058 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:26,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:26,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:26,067 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:26,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:26,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:26,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:26,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:26,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:26,226 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:26,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:26,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:26,234 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:26,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:26,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:26,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:26,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:26,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:26,552 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:26,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:26,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:26,566 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:26,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:26,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:26,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:26,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:26,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:26,652 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:26,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:26,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:26,681 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:26,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:26,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:26,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:26,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:26,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:26,730 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:26,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:26,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:26,739 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:26,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:26,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:26,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:26,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:26,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:26,861 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:26,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:26,880 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:26,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:26,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:26,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:26,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:26,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:26,959 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:26,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:26,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:26,968 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:26,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:26,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:27,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:27,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:27,057 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:27,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:27,071 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:27,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:27,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:27,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:27,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:27,126 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:27,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:27,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:27,135 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:27,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:27,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:27,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:27,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:27,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:27,206 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:27,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:27,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:27,212 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:27,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:27,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:27,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:27,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:27,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:27,321 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:27,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:27,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:27,330 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:27,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:27,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:27,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:27,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:27,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:27,451 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:27,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:27,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:27,468 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:27,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:27,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:27,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:27,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:27,553 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:27,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:27,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:27,562 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:27,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:27,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:27,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:27,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:27,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:27,651 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:27,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:27,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:27,659 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:27,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:27,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:27,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:27,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:27,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:27,776 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:27,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:27,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:27,785 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:27,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:27,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:27,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:27,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:27,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:27,925 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:27,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:27,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:27,934 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:27,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:27,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:27,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:27,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:27,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:28,063 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:28,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:28,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:28,072 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:28,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:28,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:28,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:28,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:28,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:28,153 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:28,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:28,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:28,161 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:28,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:28,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:28,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:28,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:28,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:28,230 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:28,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:28,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:28,238 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:28,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:28,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:28,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:28,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:28,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:28,291 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:28,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:28,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:28,307 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:28,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:28,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:28,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:28,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:28,412 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:28,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:28,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:28,422 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:28,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:28,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:28,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:28,596 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:28,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:28,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:28,606 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:28,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:28,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:28,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:28,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:28,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:29,265 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:29,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:29,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:29,271 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:29,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:29,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:29,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:29,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:29,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:29,389 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:29,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:29,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:29,395 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:29,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:29,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:29,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:29,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:29,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:29,459 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:29,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:29,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:29,465 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:29,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:29,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:29,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:29,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:29,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:29,590 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:29,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:29,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:29,597 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:29,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:29,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:29,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:29,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:29,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:30,238 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:30,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:30,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:30,244 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:30,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:30,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:30,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:30,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:30,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:30,323 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:30,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:30,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:30,332 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:30,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:30,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:30,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:30,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:30,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:30,372 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:30,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:30,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:30,378 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:30,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:30,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:30,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:30,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:30,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:30,454 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:30,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:30,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:30,460 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:30,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:30,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:30,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:30,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:30,506 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:30,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:30,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:30,515 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:30,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:30,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:30,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:30,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:30,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:30,642 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:30,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:30,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:30,648 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:30,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:30,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:30,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:30,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:30,738 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:30,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:30,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:30,744 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:30,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:30,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:30,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:30,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:30,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:30,840 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:30,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:30,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:30,846 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:30,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:30,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:30,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:30,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:30,902 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:30,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:30,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:30,908 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:30,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:30,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:30,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:30,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:30,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:31,233 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:31,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:31,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:31,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:31,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:31,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:31,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:31,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:31,434 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:31,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:31,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:31,443 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:31,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:31,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:31,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:31,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:31,502 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:31,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:31,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:31,511 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:31,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:31,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:31,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:31,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:31,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:31,805 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:31,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:31,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:31,821 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:31,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:31,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:31,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:31,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:31,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:32,056 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:32,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:32,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:32,062 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:32,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:32,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:32,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:32,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:32,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:32,116 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:32,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:32,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:32,122 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:32,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:32,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:32,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:32,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:32,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:32,243 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:32,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:32,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:32,249 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:32,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:32,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:32,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:32,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:32,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:32,347 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:32,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:32,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:32,356 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:32,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:32,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:32,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:32,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:32,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:32,786 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:32,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:32,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:32,795 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:32,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:32,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:32,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:32,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:33,066 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:33,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:33,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:33,075 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:33,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:33,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:33,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:33,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:33,774 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:33,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:33,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:33,783 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:33,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:33,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:33,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:33,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:33,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:33,838 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:33,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:33,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:33,845 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:33,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:33,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:33,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:33,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:33,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:33,992 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:34,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:34,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:34,003 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:34,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:34,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:34,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:34,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:34,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:34,060 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:34,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:34,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:34,069 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:34,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:34,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:34,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:34,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:34,119 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:34,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:34,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:34,128 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:34,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:34,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:34,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:34,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:34,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:34,178 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:34,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:34,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:34,187 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:34,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:34,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:34,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:34,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:34,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:34,227 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:34,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:34,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:34,233 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:34,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:34,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:34,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:34,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:34,286 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:34,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:34,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:34,293 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:34,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:34,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:34,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:34,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:34,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:34,393 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:34,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:34,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:34,400 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:34,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:34,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:34,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:34,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:34,440 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:34,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:34,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:34,450 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:34,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:34,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:34,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:34,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:34,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:34,886 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:34,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:34,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:34,892 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:34,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:34,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:34,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:34,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:34,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:34,947 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:34,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:34,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:34,953 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:34,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:34,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:34,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:34,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:34,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:35,018 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:35,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:35,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:35,027 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:35,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:35,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:35,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:35,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:35,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:35,133 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:35,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:35,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:35,139 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:35,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:35,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:35,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:35,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:35,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:35,211 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:35,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:35,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:35,220 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:35,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:35,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:35,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:35,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:35,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:35,270 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:35,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:35,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:35,279 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:35,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:35,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:35,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:35,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:35,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:35,328 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:35,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:35,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:35,336 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:35,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:35,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:35,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:35,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:35,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:35,597 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:35,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:35,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:35,638 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:35,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:35,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:35,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:35,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:35,696 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:35,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:35,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:35,702 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:35,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:35,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:35,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:35,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:35,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:35,752 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:35,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:35,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:35,759 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:35,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:35,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:35,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:35,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:35,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:36,003 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:36,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:36,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:36,011 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:36,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:36,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:36,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:36,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:36,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:36,113 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:36,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:36,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:36,122 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:36,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:36,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:36,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:36,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:36,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:36,216 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:36,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:36,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:36,225 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:36,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:36,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:36,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:36,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:36,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:36,314 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:36,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:36,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:36,323 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:36,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:36,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:36,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:36,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:36,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:36,750 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:36,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:36,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:36,764 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:36,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:36,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:36,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:36,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:36,880 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:36,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:36,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:36,889 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:36,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:36,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:36,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:36,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:36,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:36,943 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:36,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:36,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:36,952 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:36,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:36,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:36,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:37,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:37,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:37,049 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:37,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:37,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:37,060 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:37,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:37,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:37,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:37,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:37,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:37,190 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:37,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:37,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:37,200 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:37,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:37,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:37,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:37,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:37,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:37,800 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:37,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:37,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:37,806 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:37,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:37,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:37,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:37,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:37,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:37,843 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:37,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:37,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:37,873 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:37,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:37,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:37,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:37,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:37,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:37,938 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:37,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:37,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:37,947 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:37,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:37,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:37,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:37,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:37,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:38,635 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:38,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:38,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:38,641 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:38,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:38,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:38,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:38,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:38,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:38,737 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:38,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:38,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:38,746 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:38,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:38,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:38,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:38,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:38,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:38,794 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:38,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:38,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:38,815 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:38,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:38,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:38,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:38,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:38,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:38,921 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:38,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:38,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:38,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:38,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:38,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:38,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:38,984 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:38,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:38,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:38,993 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:38,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:38,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:39,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:39,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:39,072 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:39,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:39,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:39,082 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:39,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:39,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:39,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:39,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:39,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:39,642 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:39,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:39,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:39,649 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:39,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:39,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:39,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:39,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:39,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:39,761 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:39,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:39,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:39,768 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:39,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:39,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:39,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:39,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:39,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:39,889 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:39,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:39,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:39,898 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:39,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:39,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:39,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:39,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:39,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:39,948 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:39,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:39,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:39,957 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:39,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:39,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:40,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:40,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:40,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:40,052 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:40,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:40,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:40,060 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:40,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:40,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:40,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:40,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:40,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:40,148 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:40,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:40,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:40,156 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:40,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:40,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:40,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:40,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:40,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:40,255 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:40,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:40,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:40,264 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:40,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:40,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:40,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:40,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:40,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:40,372 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:40,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:40,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:40,381 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:40,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:40,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:40,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:40,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:40,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:40,478 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:40,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:40,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:40,488 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:40,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:40,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:40,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:40,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:40,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:40,548 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:40,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:40,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:40,555 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:40,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:40,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:40,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:40,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:40,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:40,699 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:40,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:40,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:40,725 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:40,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:40,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:40,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:40,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:40,773 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:40,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:40,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:40,779 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:40,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:40,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:40,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:40,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:40,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:40,898 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:40,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:40,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:40,906 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:40,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:40,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:40,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:40,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:40,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:40,973 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:40,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:40,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:40,999 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:41,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:41,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:41,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:41,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:41,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:41,087 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:41,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:41,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:41,094 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:41,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:41,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:41,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:41,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:41,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:41,133 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:41,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:41,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:41,140 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:41,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:41,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:41,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:41,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:41,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:41,180 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:41,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:41,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:41,187 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:41,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:41,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:41,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:41,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:41,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:41,260 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:41,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:41,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:41,284 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:41,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:41,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:41,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:41,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:41,322 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:41,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:41,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:41,329 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:41,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:41,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:41,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:41,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:41,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:41,429 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:41,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:41,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:41,435 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:41,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:41,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:41,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:41,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:41,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:41,494 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:41,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:41,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:41,502 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:41,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:41,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:41,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:41,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:41,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:41,599 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:41,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:41,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:41,606 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:41,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:41,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:41,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:41,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:41,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:41,671 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:41,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:41,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:41,678 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:41,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:41,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:41,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:41,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:41,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:41,724 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:41,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:41,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:41,730 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:41,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:41,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:41,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:41,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:41,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:41,978 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:41,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:41,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:41,994 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:41,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:41,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:42,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:42,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:42,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:42,140 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:42,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:42,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:42,146 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:42,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:42,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:42,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:42,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:42,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:42,263 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:42,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:42,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:42,271 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:42,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:42,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:42,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:42,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:42,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:42,461 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:42,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:42,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:42,470 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:42,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:42,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:42,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:42,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:42,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:42,520 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:42,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:42,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:42,529 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:42,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:42,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:42,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:42,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:42,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:42,616 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:42,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:42,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:42,625 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:42,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:42,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:42,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:42,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:42,670 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:42,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:42,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:42,680 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:42,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:42,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:42,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:42,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:42,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:42,758 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:42,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:42,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:42,775 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:42,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:42,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:42,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:42,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:42,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:42,900 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:42,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:42,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:42,912 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:42,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:42,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:42,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:42,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:42,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:43,005 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:43,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:43,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:43,013 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:43,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:43,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:43,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:43,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:43,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:43,140 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:43,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:43,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:43,146 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:43,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:43,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:43,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:43,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:43,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:43,231 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:43,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:43,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:43,244 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:43,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:43,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:43,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:43,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:43,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:43,320 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:43,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:43,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:43,326 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:43,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:43,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:43,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:43,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:43,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:43,365 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:43,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:43,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:43,402 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:43,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:43,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:43,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:43,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:43,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:43,469 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:43,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:43,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:43,478 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:43,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:43,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:43,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:43,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:43,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:43,537 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:43,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:43,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:43,546 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:43,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:43,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:43,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:43,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:43,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:43,606 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:43,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:43,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:43,615 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:43,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:43,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:43,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:43,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:43,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:43,910 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:43,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:43,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:43,919 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:43,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:43,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:43,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:43,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:44,208 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:44,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:44,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:44,217 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:44,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:44,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:44,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:44,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:44,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:44,354 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:44,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:44,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:44,371 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:44,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:44,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:44,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:44,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:44,495 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:44,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:44,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:44,501 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:44,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:44,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:44,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:44,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:44,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:44,567 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:44,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:44,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:44,573 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:44,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:44,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:44,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:44,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:44,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:44,612 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:44,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:44,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:44,618 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:44,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:44,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:44,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:44,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:44,686 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:44,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:44,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:44,692 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:44,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:44,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:44,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:44,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:44,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:44,797 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:44,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:44,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:44,803 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:44,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:44,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:44,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:44,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:44,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:45,304 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:45,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:45,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:45,310 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:45,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:45,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:45,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:45,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:45,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:45,395 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:45,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:45,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:45,402 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:45,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:45,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:45,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:45,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:45,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:45,476 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:45,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:45,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:45,484 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:45,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:45,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:45,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:45,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:45,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:45,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:45,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:45,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:45,566 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:45,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:45,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:45,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:45,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:45,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:45,633 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:45,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:45,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:45,639 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:45,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:45,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:45,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:45,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:45,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:45,717 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:45,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:45,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:45,726 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:45,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:45,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:45,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:45,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:45,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:45,809 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:45,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:45,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:45,815 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:45,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:45,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:45,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:45,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:45,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:46,139 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:46,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:46,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:46,148 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:46,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:46,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:46,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:46,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:46,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:46,243 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:46,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:46,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:46,252 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:46,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:46,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:46,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:46,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:46,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:46,662 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:46,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:46,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:46,668 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:46,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:46,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:46,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:46,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:46,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:46,751 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:46,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:46,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:46,757 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:46,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:46,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:46,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:46,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:46,825 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:46,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:46,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:46,831 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:46,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:46,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:46,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:46,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:46,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:46,920 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:46,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:46,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:46,926 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:46,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:46,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:46,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:46,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:46,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:47,049 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:47,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:47,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:47,063 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:47,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:47,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:47,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:47,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:47,130 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:47,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:47,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:47,143 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:47,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:47,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:47,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:47,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:47,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:47,265 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:47,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:47,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:47,274 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:47,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:47,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:47,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:47,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:47,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:47,346 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:47,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:47,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:47,358 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:47,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:47,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:47,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:47,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:47,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:47,443 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:47,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:47,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:47,452 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:47,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:47,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:47,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:47,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:47,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:47,589 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:47,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:47,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:47,598 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:47,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:47,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:47,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:47,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:47,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:47,771 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:47,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:47,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:47,777 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:47,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:47,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:47,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:47,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:47,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:47,956 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:47,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:47,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:47,962 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:47,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:47,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:47,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:47,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:47,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:48,115 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:48,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:48,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:48,121 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:48,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:48,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:48,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:48,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:48,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:48,434 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:48,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:48,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:48,440 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:48,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:48,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:48,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:48,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:48,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:48,625 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:48,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:48,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:48,631 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:48,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:48,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:48,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:48,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:48,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:50,291 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:50,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:50,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:50,297 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:50,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:50,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:50,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:50,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:50,348 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:50,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:50,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:50,354 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:50,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:50,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:50,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:50,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:50,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:50,437 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:50,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:50,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:50,463 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:50,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:50,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:50,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:50,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:50,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:50,544 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:50,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:50,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:50,551 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:50,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:50,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:50,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:50,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:50,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:50,593 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:50,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:50,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:50,599 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:50,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:50,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:50,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:50,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:50,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:50,678 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:50,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:50,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:50,685 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:50,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:50,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:50,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:50,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:50,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:50,739 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:50,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:50,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:50,748 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:50,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:50,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:50,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:50,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:50,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:50,806 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:50,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:50,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:50,815 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:50,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:50,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:50,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:50,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:50,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:50,907 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:50,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:50,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:50,916 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:50,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:50,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:50,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:50,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:50,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:50,973 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:50,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:50,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:50,982 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:50,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:50,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:51,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:51,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:51,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:51,035 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:51,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:51,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:51,041 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:51,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:51,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:51,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:51,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:51,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:51,128 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:51,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:51,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:51,134 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:51,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:51,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:51,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:51,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:51,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:51,241 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:51,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:51,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:51,247 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:51,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:51,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:51,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:51,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:51,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:51,316 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:51,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:51,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:51,322 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:51,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:51,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:51,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:51,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:51,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:51,590 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:51,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:51,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:51,604 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:51,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:51,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:51,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:51,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:51,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:51,702 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:51,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:51,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:51,711 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:51,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:51,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:51,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:51,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:51,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:51,873 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:51,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:51,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:51,879 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:51,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:51,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:51,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:51,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:51,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:52,242 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:52,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:52,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:52,248 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:52,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:52,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:52,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:52,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:52,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:52,342 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:52,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:52,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:52,354 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:52,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:52,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:52,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:52,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:52,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:52,395 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:52,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:52,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:52,401 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:52,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:52,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:52,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:52,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:52,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:52,474 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:52,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:52,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:52,480 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:52,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:52,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:52,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:52,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:52,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:52,546 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:52,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:52,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:52,551 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:52,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:52,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:52,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:52,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:52,592 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:52,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:52,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:52,598 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:52,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:52,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:52,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:52,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:52,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:52,638 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:52,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:52,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:52,647 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:52,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:52,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:52,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:52,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:52,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:52,777 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:52,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:52,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:52,782 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:52,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:52,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:52,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:52,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:52,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:53,139 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:53,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:53,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:53,145 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:53,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:53,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:53,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:53,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:53,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:53,222 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:53,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:53,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:53,228 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:53,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:53,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:53,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:53,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:53,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:53,339 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:53,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:53,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:53,347 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:53,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:53,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:53,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:53,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:53,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:53,519 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:53,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:53,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:53,525 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:53,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:53,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:53,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:53,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:53,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:53,597 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:53,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:53,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:53,603 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:53,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:53,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:53,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:53,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:53,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:53,922 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:53,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:53,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:53,928 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:53,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:53,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:53,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:53,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:53,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:54,074 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:54,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:54,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:54,080 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:54,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:54,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:54,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:54,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:54,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:54,195 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:54,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:54,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:54,203 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:54,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:54,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:54,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:54,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:54,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:54,269 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:54,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:54,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:54,278 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:54,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:54,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:54,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:54,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:54,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:54,361 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:54,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:54,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:54,368 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:54,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:54,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:54,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:54,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:54,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:54,440 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:54,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:54,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:54,453 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:54,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:54,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:54,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:54,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:54,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:54,496 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:54,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:54,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:54,502 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:54,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:54,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:54,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:54,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:54,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:54,608 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:54,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:54,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:54,614 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:54,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:54,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:54,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:54,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:54,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:54,656 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:54,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:54,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:54,662 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:54,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:54,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:54,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:54,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:54,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:54,944 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:54,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:54,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:54,950 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:54,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:54,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:55,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:55,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:55,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:55,164 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:55,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:55,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:55,173 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:55,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:55,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:55,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:55,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:55,226 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:55,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:55,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:55,232 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:55,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:55,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:55,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:55,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:55,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:55,356 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:55,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:55,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:55,362 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:55,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:55,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:55,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:55,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:55,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:55,433 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:55,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:55,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:55,439 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:55,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:55,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:55,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:55,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:55,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:55,857 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:55,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:55,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:55,863 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:55,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:55,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:55,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:55,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:55,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:55,932 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:55,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:55,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:55,938 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:55,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:55,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:55,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:00:55,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:00:55,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:00:56,106 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:00:56,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:56,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-11-29 20:00:56,113 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-11-29 20:00:56,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:00:56,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:01:06,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-29 20:01:06,578 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) [2020-11-29 20:01:06,582 INFO L168 Benchmark]: Toolchain (without parser) took 103042.72 ms. Allocated memory was 123.7 MB in the beginning and 151.0 MB in the end (delta: 27.3 MB). Free memory was 90.0 MB in the beginning and 62.0 MB in the end (delta: 27.9 MB). Peak memory consumption was 53.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:06,582 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 75.5 MB. Free memory was 35.6 MB in the beginning and 35.6 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:01:06,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.15 ms. Allocated memory is still 123.7 MB. Free memory was 89.7 MB in the beginning and 98.3 MB in the end (delta: -8.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:06,583 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.06 ms. Allocated memory is still 123.7 MB. Free memory was 98.3 MB in the beginning and 96.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:01:06,583 INFO L168 Benchmark]: Boogie Preprocessor took 42.84 ms. Allocated memory is still 123.7 MB. Free memory was 96.7 MB in the beginning and 96.0 MB in the end (delta: 712.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:01:06,584 INFO L168 Benchmark]: RCFGBuilder took 465.98 ms. Allocated memory is still 123.7 MB. Free memory was 95.5 MB in the beginning and 80.1 MB in the end (delta: 15.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:06,584 INFO L168 Benchmark]: CodeCheck took 102142.19 ms. Allocated memory was 123.7 MB in the beginning and 151.0 MB in the end (delta: 27.3 MB). Free memory was 80.1 MB in the beginning and 62.0 MB in the end (delta: 18.1 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:06,586 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 0.26 ms. Allocated memory is still 75.5 MB. Free memory was 35.6 MB in the beginning and 35.6 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 340.15 ms. Allocated memory is still 123.7 MB. Free memory was 89.7 MB in the beginning and 98.3 MB in the end (delta: -8.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.06 ms. Allocated memory is still 123.7 MB. Free memory was 98.3 MB in the beginning and 96.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.84 ms. Allocated memory is still 123.7 MB. Free memory was 96.7 MB in the beginning and 96.0 MB in the end (delta: 712.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 465.98 ms. Allocated memory is still 123.7 MB. Free memory was 95.5 MB in the beginning and 80.1 MB in the end (delta: 15.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 102142.19 ms. Allocated memory was 123.7 MB in the beginning and 151.0 MB in the end (delta: 27.3 MB). Free memory was 80.1 MB in the beginning and 62.0 MB in the end (delta: 18.1 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:01:09,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:01:09,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:01:09,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:01:09,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:01:09,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:01:09,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:01:09,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:01:09,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:01:09,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:01:09,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:01:09,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:01:09,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:01:09,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:01:09,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:01:09,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:01:09,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:01:09,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:01:09,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:01:09,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:01:09,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:01:09,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:01:09,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:01:09,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:01:09,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:01:09,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:01:09,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:01:09,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:01:09,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:01:09,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:01:09,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:01:09,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:01:09,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:01:09,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:01:09,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:01:09,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:01:09,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:01:09,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:01:09,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:01:09,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:01:09,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:01:09,150 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:01:09,177 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:01:09,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:01:09,181 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:01:09,182 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:01:09,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:01:09,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:01:09,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:01:09,184 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:01:09,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:01:09,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:01:09,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:01:09,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:01:09,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:01:09,186 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:01:09,186 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:01:09,186 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:01:09,187 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:01:09,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:01:09,187 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:01:09,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:01:09,188 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:01:09,188 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:01:09,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:01:09,188 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:01:09,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:01:09,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:01:09,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:01:09,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:01:09,190 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:01:09,190 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:01:09,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:01:09,190 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:01:09,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:01:09,191 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_18d2c889-3024-4261-af99-aef533888d20/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d85514ebcfdd3db9ccce0157df54f7437ecf61b [2020-11-29 20:01:09,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:01:09,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:01:09,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:01:09,593 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:01:09,601 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:01:09,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound10.c [2020-11-29 20:01:09,678 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak/data/29615d9e5/99803c41e5964c319f8871209922f01e/FLAGdd8749b74 [2020-11-29 20:01:10,240 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:01:10,241 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_valuebound10.c [2020-11-29 20:01:10,247 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak/data/29615d9e5/99803c41e5964c319f8871209922f01e/FLAGdd8749b74 [2020-11-29 20:01:10,619 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak/data/29615d9e5/99803c41e5964c319f8871209922f01e [2020-11-29 20:01:10,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:01:10,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:01:10,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:01:10,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:01:10,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:01:10,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:01:10" (1/1) ... [2020-11-29 20:01:10,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41a8eaf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:10, skipping insertion in model container [2020-11-29 20:01:10,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:01:10" (1/1) ... [2020-11-29 20:01:10,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:01:10,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:01:10,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:01:10,855 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:01:10,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:01:10,907 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:01:10,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:10 WrapperNode [2020-11-29 20:01:10,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:01:10,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:01:10,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:01:10,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:01:10,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:10" (1/1) ... [2020-11-29 20:01:10,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:10" (1/1) ... [2020-11-29 20:01:10,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:01:10,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:01:10,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:01:10,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:01:10,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:10" (1/1) ... [2020-11-29 20:01:10,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:10" (1/1) ... [2020-11-29 20:01:10,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:10" (1/1) ... [2020-11-29 20:01:10,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:10" (1/1) ... [2020-11-29 20:01:11,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:10" (1/1) ... [2020-11-29 20:01:11,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:10" (1/1) ... [2020-11-29 20:01:11,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:10" (1/1) ... [2020-11-29 20:01:11,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:01:11,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:01:11,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:01:11,019 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:01:11,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_18d2c889-3024-4261-af99-aef533888d20/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:01:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:01:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 20:01:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 20:01:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:01:11,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:01:11,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:01:11,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:01:11,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:01:12,113 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:01:12,114 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 20:01:12,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:01:12 BoogieIcfgContainer [2020-11-29 20:01:12,116 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:01:12,117 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:01:12,117 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:01:12,130 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:01:12,130 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:01:12" (1/1) ... [2020-11-29 20:01:12,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:01:12,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:01:12,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-11-29 20:01:12,188 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-11-29 20:01:12,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 20:01:12,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:01:12,240 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) [2020-11-29 20:01:12,251 INFO L168 Benchmark]: Toolchain (without parser) took 1615.70 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.8 MB in the beginning and 38.4 MB in the end (delta: -9.6 MB). Peak memory consumption was 71.9 kB. Max. memory is 16.1 GB. [2020-11-29 20:01:12,252 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:01:12,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 276.17 ms. Allocated memory is still 52.4 MB. Free memory was 28.6 MB in the beginning and 35.7 MB in the end (delta: -7.1 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:12,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.19 ms. Allocated memory is still 52.4 MB. Free memory was 35.7 MB in the beginning and 34.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:12,257 INFO L168 Benchmark]: Boogie Preprocessor took 46.26 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 32.9 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:01:12,259 INFO L168 Benchmark]: RCFGBuilder took 1098.27 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 32.9 MB in the beginning and 43.4 MB in the end (delta: -10.5 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:12,260 INFO L168 Benchmark]: CodeCheck took 130.09 ms. Allocated memory is still 62.9 MB. Free memory was 43.4 MB in the beginning and 38.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:12,272 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 0.27 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 276.17 ms. Allocated memory is still 52.4 MB. Free memory was 28.6 MB in the beginning and 35.7 MB in the end (delta: -7.1 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.19 ms. Allocated memory is still 52.4 MB. Free memory was 35.7 MB in the beginning and 34.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.26 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 32.9 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1098.27 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 32.9 MB in the beginning and 43.4 MB in the end (delta: -10.5 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. * CodeCheck took 130.09 ms. Allocated memory is still 62.9 MB. Free memory was 43.4 MB in the beginning and 38.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...