./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/LexIndexValue-Array-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b53708-8d60-494d-84f2-c28cf38dffd7/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b53708-8d60-494d-84f2-c28cf38dffd7/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b53708-8d60-494d-84f2-c28cf38dffd7/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b53708-8d60-494d-84f2-c28cf38dffd7/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/LexIndexValue-Array-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b53708-8d60-494d-84f2-c28cf38dffd7/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b53708-8d60-494d-84f2-c28cf38dffd7/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d69e4513fb8989bf305d8f9ce21862e8623f2a3d0c8146e8e7fb7e8c658a7eff --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:05:46,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:05:46,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:05:46,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:05:46,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:05:46,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:05:46,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:05:46,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:05:46,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:05:46,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:05:46,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:05:46,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:05:46,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:05:46,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:05:46,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:05:46,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:05:46,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:05:46,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:05:46,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:05:46,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:05:46,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:05:46,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:05:46,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:05:46,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:05:46,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:05:46,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:05:46,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:05:46,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:05:46,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:05:46,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:05:46,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:05:46,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:05:46,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:05:46,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:05:46,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:05:46,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:05:46,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:05:46,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:05:46,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:05:46,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:05:46,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:05:46,264 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b53708-8d60-494d-84f2-c28cf38dffd7/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-13 21:05:46,306 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:05:46,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:05:46,311 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:05:46,311 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:05:46,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:05:46,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:05:46,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:05:46,313 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 21:05:46,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 21:05:46,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:05:46,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:05:46,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:05:46,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:05:46,315 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 21:05:46,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:05:46,316 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:05:46,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:05:46,316 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:05:46,316 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:05:46,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:05:46,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:05:46,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:05:46,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:05:46,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:05:46,318 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 21:05:46,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 21:05:46,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:05:46,319 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_worker_vcloud-master_on_vcloud-master/run_dir_b3b53708-8d60-494d-84f2-c28cf38dffd7/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b53708-8d60-494d-84f2-c28cf38dffd7/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d69e4513fb8989bf305d8f9ce21862e8623f2a3d0c8146e8e7fb7e8c658a7eff [2021-11-13 21:05:46,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:05:46,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:05:46,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:05:46,647 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:05:46,648 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:05:46,650 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b53708-8d60-494d-84f2-c28cf38dffd7/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/termination-crafted/LexIndexValue-Array-1.c [2021-11-13 21:05:46,728 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b53708-8d60-494d-84f2-c28cf38dffd7/bin/ukojak-2xVlg8857e/data/858e2a39e/e68a6d0cec2a41cbb408ea804bbfe1b1/FLAGabc6c3a6d [2021-11-13 21:05:47,255 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:05:47,256 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b53708-8d60-494d-84f2-c28cf38dffd7/sv-benchmarks/c/termination-crafted/LexIndexValue-Array-1.c [2021-11-13 21:05:47,268 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b53708-8d60-494d-84f2-c28cf38dffd7/bin/ukojak-2xVlg8857e/data/858e2a39e/e68a6d0cec2a41cbb408ea804bbfe1b1/FLAGabc6c3a6d [2021-11-13 21:05:47,639 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b53708-8d60-494d-84f2-c28cf38dffd7/bin/ukojak-2xVlg8857e/data/858e2a39e/e68a6d0cec2a41cbb408ea804bbfe1b1 [2021-11-13 21:05:47,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:05:47,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:05:47,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:05:47,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:05:47,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:05:47,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:47" (1/1) ... [2021-11-13 21:05:47,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ec0735 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:47, skipping insertion in model container [2021-11-13 21:05:47,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:47" (1/1) ... [2021-11-13 21:05:47,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:05:47,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:05:47,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:05:47,944 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:05:47,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:05:47,985 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:05:47,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:47 WrapperNode [2021-11-13 21:05:47,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:05:47,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:05:47,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:05:47,988 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:05:47,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:47" (1/1) ... [2021-11-13 21:05:48,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:47" (1/1) ... [2021-11-13 21:05:48,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:05:48,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:05:48,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:05:48,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:05:48,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:47" (1/1) ... [2021-11-13 21:05:48,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:47" (1/1) ... [2021-11-13 21:05:48,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:47" (1/1) ... [2021-11-13 21:05:48,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:47" (1/1) ... [2021-11-13 21:05:48,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:47" (1/1) ... [2021-11-13 21:05:48,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:47" (1/1) ... [2021-11-13 21:05:48,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:47" (1/1) ... [2021-11-13 21:05:48,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:05:48,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:05:48,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:05:48,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:05:48,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:47" (1/1) ... [2021-11-13 21:05:48,095 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:05:48,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b53708-8d60-494d-84f2-c28cf38dffd7/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:05:48,127 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b53708-8d60-494d-84f2-c28cf38dffd7/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:05:48,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b53708-8d60-494d-84f2-c28cf38dffd7/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:05:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 21:05:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:05:48,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:05:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 21:05:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 21:05:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 21:05:48,491 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:05:48,491 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 21:05:48,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:48 BoogieIcfgContainer [2021-11-13 21:05:48,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:05:48,495 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:05:48,495 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:05:48,506 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:05:48,507 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:48" (1/1) ... [2021-11-13 21:05:48,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:05:48,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:48,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2021-11-13 21:05:48,593 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2021-11-13 21:05:48,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 21:05:48,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:48,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:48,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:48,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:48,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:48,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2021-11-13 21:05:48,902 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2021-11-13 21:05:48,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 21:05:48,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:48,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:48,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:48,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:48,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2021-11-13 21:05:48,982 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2021-11-13 21:05:48,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 21:05:48,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:48,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:49,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:49,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:05:49,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:49,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2021-11-13 21:05:49,113 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2021-11-13 21:05:49,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 21:05:49,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:49,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:49,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:49,171 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:49,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:49,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2021-11-13 21:05:49,310 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2021-11-13 21:05:49,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 21:05:49,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:49,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:49,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:49,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:49,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:49,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2021-11-13 21:05:49,476 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2021-11-13 21:05:49,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 21:05:49,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:49,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:49,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:49,594 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 21:05:50,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:50,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2021-11-13 21:05:50,287 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2021-11-13 21:05:50,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 21:05:50,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:50,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:50,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:50,396 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:50,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:50,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2021-11-13 21:05:50,766 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2021-11-13 21:05:50,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 21:05:50,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:50,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:50,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:50,898 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:51,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:51,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 31 states and 37 transitions. [2021-11-13 21:05:51,315 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2021-11-13 21:05:51,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:05:51,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:51,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:51,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:51,470 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:51,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:51,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2021-11-13 21:05:51,945 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2021-11-13 21:05:51,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 21:05:51,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:51,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:51,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:52,122 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:52,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:52,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2021-11-13 21:05:52,583 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2021-11-13 21:05:52,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 21:05:52,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:52,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:52,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:52,713 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:53,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:53,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 40 states and 46 transitions. [2021-11-13 21:05:53,230 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2021-11-13 21:05:53,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 21:05:53,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:53,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:53,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:53,424 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:53,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:53,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2021-11-13 21:05:53,972 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2021-11-13 21:05:53,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 21:05:53,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:53,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:54,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:54,138 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:54,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:54,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 46 states and 52 transitions. [2021-11-13 21:05:54,720 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 52 transitions. [2021-11-13 21:05:54,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 21:05:54,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:54,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:54,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:54,870 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:55,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:55,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 49 states and 55 transitions. [2021-11-13 21:05:55,405 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 55 transitions. [2021-11-13 21:05:55,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 21:05:55,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:55,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:55,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:55,581 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:56,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:56,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 52 states and 58 transitions. [2021-11-13 21:05:56,131 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 58 transitions. [2021-11-13 21:05:56,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 21:05:56,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:56,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:56,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:56,302 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:56,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:56,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 55 states and 61 transitions. [2021-11-13 21:05:56,958 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 61 transitions. [2021-11-13 21:05:56,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 21:05:56,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:56,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:56,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:57,167 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:57,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:57,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 58 states and 64 transitions. [2021-11-13 21:05:57,948 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2021-11-13 21:05:57,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 21:05:57,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:57,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:57,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:58,211 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:58,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:58,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 61 states and 67 transitions. [2021-11-13 21:05:58,988 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 67 transitions. [2021-11-13 21:05:58,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 21:05:58,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:58,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:59,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:59,183 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:59,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:59,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 64 states and 70 transitions. [2021-11-13 21:05:59,981 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 70 transitions. [2021-11-13 21:05:59,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 21:05:59,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:59,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:59,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:00,213 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 67 states and 73 transitions. [2021-11-13 21:06:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 73 transitions. [2021-11-13 21:06:01,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 21:06:01,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:01,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:01,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:01,262 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:02,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:02,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 70 states and 76 transitions. [2021-11-13 21:06:02,050 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 76 transitions. [2021-11-13 21:06:02,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 21:06:02,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:02,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:02,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:02,306 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:03,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:03,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 73 states and 79 transitions. [2021-11-13 21:06:03,204 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 79 transitions. [2021-11-13 21:06:03,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:06:03,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:03,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:03,442 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:04,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:04,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 76 states and 82 transitions. [2021-11-13 21:06:04,318 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 82 transitions. [2021-11-13 21:06:04,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 21:06:04,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:04,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:04,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:04,614 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:05,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:05,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 79 states and 85 transitions. [2021-11-13 21:06:05,524 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 85 transitions. [2021-11-13 21:06:05,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 21:06:05,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:05,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:05,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:05,843 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:06,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:06,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 82 states and 88 transitions. [2021-11-13 21:06:06,793 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 88 transitions. [2021-11-13 21:06:06,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 21:06:06,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:06,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:06,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:07,119 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:08,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:08,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 85 states and 91 transitions. [2021-11-13 21:06:08,226 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 91 transitions. [2021-11-13 21:06:08,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 21:06:08,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:08,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:08,592 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:09,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:09,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 88 states and 94 transitions. [2021-11-13 21:06:09,670 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 94 transitions. [2021-11-13 21:06:09,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:06:09,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:09,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:09,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:09,957 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:11,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:11,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 91 states and 97 transitions. [2021-11-13 21:06:11,230 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 97 transitions. [2021-11-13 21:06:11,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:06:11,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:11,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:11,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:11,535 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:12,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:12,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 94 states and 100 transitions. [2021-11-13 21:06:12,661 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 100 transitions. [2021-11-13 21:06:12,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 21:06:12,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:12,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:12,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:13,027 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:14,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:14,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 97 states and 103 transitions. [2021-11-13 21:06:14,455 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 103 transitions. [2021-11-13 21:06:14,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 21:06:14,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:14,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:14,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:14,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:16,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:16,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 100 states and 106 transitions. [2021-11-13 21:06:16,021 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 106 transitions. [2021-11-13 21:06:16,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 21:06:16,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:16,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:16,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:16,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:17,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:17,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 103 states and 109 transitions. [2021-11-13 21:06:17,724 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 109 transitions. [2021-11-13 21:06:17,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:06:17,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:17,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:17,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:18,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:19,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:19,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 106 states and 112 transitions. [2021-11-13 21:06:19,428 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 112 transitions. [2021-11-13 21:06:19,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 21:06:19,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:19,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:19,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:19,845 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:21,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:21,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 109 states and 115 transitions. [2021-11-13 21:06:21,211 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 115 transitions. [2021-11-13 21:06:21,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:06:21,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:21,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:21,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:21,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:23,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:23,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 112 states and 118 transitions. [2021-11-13 21:06:23,028 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 118 transitions. [2021-11-13 21:06:23,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 21:06:23,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:23,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:23,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:23,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:24,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:24,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 115 states and 121 transitions. [2021-11-13 21:06:24,899 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 121 transitions. [2021-11-13 21:06:24,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 21:06:24,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:24,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:24,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:25,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:26,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:26,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 118 states and 124 transitions. [2021-11-13 21:06:26,865 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 124 transitions. [2021-11-13 21:06:26,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 21:06:26,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:26,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:26,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:27,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:28,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:28,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 121 states and 127 transitions. [2021-11-13 21:06:28,882 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 127 transitions. [2021-11-13 21:06:28,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 21:06:28,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:28,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:28,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:29,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:30,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:30,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 124 states and 130 transitions. [2021-11-13 21:06:30,842 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 130 transitions. [2021-11-13 21:06:30,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 21:06:30,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:30,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:31,306 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:32,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:32,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 127 states and 133 transitions. [2021-11-13 21:06:32,935 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 133 transitions. [2021-11-13 21:06:32,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 21:06:32,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:32,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:32,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:33,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:34,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:34,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 130 states and 136 transitions. [2021-11-13 21:06:34,925 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 136 transitions. [2021-11-13 21:06:34,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:06:34,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:34,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:34,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:35,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:37,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:37,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 133 states and 139 transitions. [2021-11-13 21:06:37,171 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 139 transitions. [2021-11-13 21:06:37,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 21:06:37,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:37,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:37,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:37,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:39,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:39,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 136 states and 142 transitions. [2021-11-13 21:06:39,309 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 142 transitions. [2021-11-13 21:06:39,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 21:06:39,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:39,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:39,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:39,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:41,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:41,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 139 states and 145 transitions. [2021-11-13 21:06:41,600 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 145 transitions. [2021-11-13 21:06:41,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:06:41,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:41,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:41,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:42,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:43,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:43,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 142 states and 148 transitions. [2021-11-13 21:06:43,840 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 148 transitions. [2021-11-13 21:06:43,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 21:06:43,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:43,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:43,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:44,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:46,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:46,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 145 states and 151 transitions. [2021-11-13 21:06:46,290 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 151 transitions. [2021-11-13 21:06:46,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 21:06:46,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:46,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:46,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:46,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:48,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:48,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 148 states and 154 transitions. [2021-11-13 21:06:48,627 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 154 transitions. [2021-11-13 21:06:48,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 21:06:48,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:48,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:48,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:49,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:51,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:51,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 151 states and 157 transitions. [2021-11-13 21:06:51,141 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 157 transitions. [2021-11-13 21:06:51,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 21:06:51,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:51,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:51,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:53,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 154 states and 160 transitions. [2021-11-13 21:06:53,673 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 160 transitions. [2021-11-13 21:06:53,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 21:06:53,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:53,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:53,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:54,311 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:56,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:56,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 157 states and 163 transitions. [2021-11-13 21:06:56,338 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 163 transitions. [2021-11-13 21:06:56,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 21:06:56,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:56,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:56,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:56,987 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:58,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:58,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 160 states and 166 transitions. [2021-11-13 21:06:58,957 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 166 transitions. [2021-11-13 21:06:58,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 21:06:58,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:58,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:59,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:59,709 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:01,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:01,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 163 states and 169 transitions. [2021-11-13 21:07:01,697 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 169 transitions. [2021-11-13 21:07:01,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 21:07:01,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:01,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:01,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:02,283 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:04,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:04,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 166 states and 172 transitions. [2021-11-13 21:07:04,428 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 172 transitions. [2021-11-13 21:07:04,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 21:07:04,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:04,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:04,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:05,104 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:07,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:07,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 169 states and 175 transitions. [2021-11-13 21:07:07,248 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 175 transitions. [2021-11-13 21:07:07,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 21:07:07,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:07,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:07,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:07,824 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:09,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:09,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 172 states and 178 transitions. [2021-11-13 21:07:09,943 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 178 transitions. [2021-11-13 21:07:09,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 21:07:09,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:09,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:09,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:10,576 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:12,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:12,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 175 states and 181 transitions. [2021-11-13 21:07:12,811 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 181 transitions. [2021-11-13 21:07:12,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 21:07:12,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:12,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:12,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:13,423 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:15,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:15,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 178 states and 184 transitions. [2021-11-13 21:07:15,736 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 184 transitions. [2021-11-13 21:07:15,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 21:07:15,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:15,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:15,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:16,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:18,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:18,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 181 states and 187 transitions. [2021-11-13 21:07:18,762 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 187 transitions. [2021-11-13 21:07:18,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 21:07:18,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:18,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:18,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:19,610 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:21,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:21,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 184 states and 190 transitions. [2021-11-13 21:07:21,961 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 190 transitions. [2021-11-13 21:07:21,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 21:07:21,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:21,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:22,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:22,755 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:25,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:25,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 187 states and 193 transitions. [2021-11-13 21:07:25,216 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 193 transitions. [2021-11-13 21:07:25,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 21:07:25,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:25,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:25,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:26,001 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:28,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:28,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 190 states and 196 transitions. [2021-11-13 21:07:28,347 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 196 transitions. [2021-11-13 21:07:28,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 21:07:28,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:28,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:28,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:29,022 INFO L134 CoverageAnalysis]: Checked inductivity of 4845 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:31,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:31,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 193 states and 199 transitions. [2021-11-13 21:07:31,496 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 199 transitions. [2021-11-13 21:07:31,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 21:07:31,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:31,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:31,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:32,177 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:34,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:34,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 196 states and 202 transitions. [2021-11-13 21:07:34,703 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 202 transitions. [2021-11-13 21:07:34,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 21:07:34,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:34,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:34,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:35,415 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:37,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:37,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 199 states and 205 transitions. [2021-11-13 21:07:37,926 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 205 transitions. [2021-11-13 21:07:37,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 21:07:37,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:37,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:37,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:38,672 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:41,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:41,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 202 states and 208 transitions. [2021-11-13 21:07:41,355 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 208 transitions. [2021-11-13 21:07:41,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 21:07:41,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:41,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:41,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:42,078 INFO L134 CoverageAnalysis]: Checked inductivity of 5551 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:44,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:44,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 205 states and 211 transitions. [2021-11-13 21:07:44,670 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 211 transitions. [2021-11-13 21:07:44,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 21:07:44,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:44,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:44,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:45,626 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:48,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:48,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 208 states and 214 transitions. [2021-11-13 21:07:48,210 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 214 transitions. [2021-11-13 21:07:48,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 21:07:48,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:48,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:48,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:48,946 INFO L134 CoverageAnalysis]: Checked inductivity of 5922 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:51,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:51,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 211 states and 217 transitions. [2021-11-13 21:07:51,691 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 217 transitions. [2021-11-13 21:07:51,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 21:07:51,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:51,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:51,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:52,428 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:55,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:55,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 214 states and 220 transitions. [2021-11-13 21:07:55,121 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 220 transitions. [2021-11-13 21:07:55,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 21:07:55,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:55,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:55,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:55,958 INFO L134 CoverageAnalysis]: Checked inductivity of 6305 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:58,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:58,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 217 states and 223 transitions. [2021-11-13 21:07:58,785 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 223 transitions. [2021-11-13 21:07:58,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-13 21:07:58,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:58,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:58,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:59,588 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:02,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:02,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 220 states and 226 transitions. [2021-11-13 21:08:02,508 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 226 transitions. [2021-11-13 21:08:02,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 21:08:02,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:02,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:02,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:03,315 INFO L134 CoverageAnalysis]: Checked inductivity of 6700 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:06,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:06,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 223 states and 229 transitions. [2021-11-13 21:08:06,151 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 229 transitions. [2021-11-13 21:08:06,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-13 21:08:06,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:06,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:06,965 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:09,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:09,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 226 states and 232 transitions. [2021-11-13 21:08:09,980 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 232 transitions. [2021-11-13 21:08:09,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 21:08:09,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:09,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:10,899 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:13,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:13,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 229 states and 235 transitions. [2021-11-13 21:08:13,781 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 235 transitions. [2021-11-13 21:08:13,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-13 21:08:13,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:13,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:13,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:14,607 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:17,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:17,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 232 states and 238 transitions. [2021-11-13 21:08:17,698 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 238 transitions. [2021-11-13 21:08:17,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-13 21:08:17,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:17,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:17,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:18,501 INFO L134 CoverageAnalysis]: Checked inductivity of 7526 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:21,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:21,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 235 states and 241 transitions. [2021-11-13 21:08:21,480 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 241 transitions. [2021-11-13 21:08:21,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 21:08:21,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:21,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:22,425 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:25,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:25,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 238 states and 244 transitions. [2021-11-13 21:08:25,437 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 244 transitions. [2021-11-13 21:08:25,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 21:08:25,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:25,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:26,286 INFO L134 CoverageAnalysis]: Checked inductivity of 7957 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:29,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:29,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 241 states and 247 transitions. [2021-11-13 21:08:29,597 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 247 transitions. [2021-11-13 21:08:29,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 21:08:29,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:29,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:29,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:30,488 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:33,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:33,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 244 states and 250 transitions. [2021-11-13 21:08:33,625 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 250 transitions. [2021-11-13 21:08:33,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 21:08:33,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:33,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:34,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:37,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:37,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 247 states and 253 transitions. [2021-11-13 21:08:37,761 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 253 transitions. [2021-11-13 21:08:37,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 21:08:37,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:37,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:37,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:38,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:41,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:41,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 250 states and 256 transitions. [2021-11-13 21:08:41,771 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 256 transitions. [2021-11-13 21:08:41,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 21:08:41,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:41,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:41,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:42,792 INFO L134 CoverageAnalysis]: Checked inductivity of 8855 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:46,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:46,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 253 states and 259 transitions. [2021-11-13 21:08:46,021 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 259 transitions. [2021-11-13 21:08:46,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-13 21:08:46,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:46,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:46,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:46,900 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:50,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:50,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 256 states and 262 transitions. [2021-11-13 21:08:50,356 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 262 transitions. [2021-11-13 21:08:50,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-13 21:08:50,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:50,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:50,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:51,279 INFO L134 CoverageAnalysis]: Checked inductivity of 9322 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:54,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:54,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 259 states and 265 transitions. [2021-11-13 21:08:54,613 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 265 transitions. [2021-11-13 21:08:54,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-13 21:08:54,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:54,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:55,536 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:59,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:59,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 262 states and 268 transitions. [2021-11-13 21:08:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 268 transitions. [2021-11-13 21:08:59,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-13 21:08:59,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:59,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:59,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:00,193 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:03,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:03,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 265 states and 271 transitions. [2021-11-13 21:09:03,812 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 271 transitions. [2021-11-13 21:09:03,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-13 21:09:03,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:03,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:03,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:04,693 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:08,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:08,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 268 states and 274 transitions. [2021-11-13 21:09:08,332 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 274 transitions. [2021-11-13 21:09:08,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-13 21:09:08,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:08,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:08,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:09,247 INFO L134 CoverageAnalysis]: Checked inductivity of 10292 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:12,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:12,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 271 states and 277 transitions. [2021-11-13 21:09:12,925 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 277 transitions. [2021-11-13 21:09:12,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-13 21:09:12,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:12,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:12,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:13,868 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:17,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:17,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 274 states and 280 transitions. [2021-11-13 21:09:17,648 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 280 transitions. [2021-11-13 21:09:17,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 21:09:17,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:17,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:18,630 INFO L134 CoverageAnalysis]: Checked inductivity of 10795 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:22,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:22,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 277 states and 283 transitions. [2021-11-13 21:09:22,456 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 283 transitions. [2021-11-13 21:09:22,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-13 21:09:22,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:22,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:22,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:23,392 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:27,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:27,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 280 states and 286 transitions. [2021-11-13 21:09:27,198 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 286 transitions. [2021-11-13 21:09:27,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-13 21:09:27,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:27,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:27,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:28,158 INFO L134 CoverageAnalysis]: Checked inductivity of 11310 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:32,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:32,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 283 states and 289 transitions. [2021-11-13 21:09:32,011 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 289 transitions. [2021-11-13 21:09:32,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-13 21:09:32,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:32,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:32,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:32,980 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:36,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:36,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 286 states and 292 transitions. [2021-11-13 21:09:36,993 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 292 transitions. [2021-11-13 21:09:36,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 21:09:36,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:36,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:37,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:38,209 INFO L134 CoverageAnalysis]: Checked inductivity of 11837 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:42,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:42,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 289 states and 295 transitions. [2021-11-13 21:09:42,151 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 295 transitions. [2021-11-13 21:09:42,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-13 21:09:42,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:42,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:42,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:43,131 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:46,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:46,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 292 states and 298 transitions. [2021-11-13 21:09:46,977 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 298 transitions. [2021-11-13 21:09:46,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-13 21:09:46,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:46,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:47,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:48,150 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:52,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:52,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 295 states and 301 transitions. [2021-11-13 21:09:52,260 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 301 transitions. [2021-11-13 21:09:52,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-13 21:09:52,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:52,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:52,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:53,417 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:57,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:57,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 298 states and 304 transitions. [2021-11-13 21:09:57,567 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 304 transitions. [2021-11-13 21:09:57,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-13 21:09:57,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:57,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:57,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:58,792 INFO L134 CoverageAnalysis]: Checked inductivity of 12927 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:02,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:02,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 301 states and 307 transitions. [2021-11-13 21:10:02,932 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 307 transitions. [2021-11-13 21:10:02,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-13 21:10:02,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:02,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:02,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:03,961 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:08,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:08,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 304 states and 310 transitions. [2021-11-13 21:10:08,236 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 310 transitions. [2021-11-13 21:10:08,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-13 21:10:08,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:08,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:08,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:09,394 INFO L134 CoverageAnalysis]: Checked inductivity of 13490 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:13,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:13,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 307 states and 313 transitions. [2021-11-13 21:10:13,753 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 313 transitions. [2021-11-13 21:10:13,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-13 21:10:13,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:13,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:13,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:14,825 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:19,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:19,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 310 states and 316 transitions. [2021-11-13 21:10:19,144 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 316 transitions. [2021-11-13 21:10:19,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-13 21:10:19,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:19,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:19,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:20,260 INFO L134 CoverageAnalysis]: Checked inductivity of 14065 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:24,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:24,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 313 states and 319 transitions. [2021-11-13 21:10:24,771 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 319 transitions. [2021-11-13 21:10:24,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-13 21:10:24,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:24,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:24,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:25,989 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:30,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:30,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 316 states and 322 transitions. [2021-11-13 21:10:30,431 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 322 transitions. [2021-11-13 21:10:30,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-13 21:10:30,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:30,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:30,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:31,597 INFO L134 CoverageAnalysis]: Checked inductivity of 14652 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:36,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:36,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 319 states and 325 transitions. [2021-11-13 21:10:36,195 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 325 transitions. [2021-11-13 21:10:36,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-13 21:10:36,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:36,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:36,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:37,306 INFO L134 CoverageAnalysis]: Checked inductivity of 14950 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:41,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:41,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 322 states and 328 transitions. [2021-11-13 21:10:41,791 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 328 transitions. [2021-11-13 21:10:41,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-13 21:10:41,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:41,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:41,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:43,079 INFO L134 CoverageAnalysis]: Checked inductivity of 15251 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:47,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:47,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 325 states and 331 transitions. [2021-11-13 21:10:47,613 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 331 transitions. [2021-11-13 21:10:47,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-13 21:10:47,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:47,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:47,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:48,753 INFO L134 CoverageAnalysis]: Checked inductivity of 15555 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:53,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:53,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 328 states and 334 transitions. [2021-11-13 21:10:53,363 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 334 transitions. [2021-11-13 21:10:53,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-13 21:10:53,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:53,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:53,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:54,682 INFO L134 CoverageAnalysis]: Checked inductivity of 15862 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:59,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 331 states and 337 transitions. [2021-11-13 21:10:59,283 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 337 transitions. [2021-11-13 21:10:59,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-13 21:10:59,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:59,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:59,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:00,444 INFO L134 CoverageAnalysis]: Checked inductivity of 16172 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:05,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:05,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 334 states and 340 transitions. [2021-11-13 21:11:05,264 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 340 transitions. [2021-11-13 21:11:05,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-13 21:11:05,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:05,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:05,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:06,625 INFO L134 CoverageAnalysis]: Checked inductivity of 16485 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:11,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:11,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 337 states and 343 transitions. [2021-11-13 21:11:11,265 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 343 transitions. [2021-11-13 21:11:11,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-13 21:11:11,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:11,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:11,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:12,588 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:17,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:17,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 340 states and 346 transitions. [2021-11-13 21:11:17,330 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 346 transitions. [2021-11-13 21:11:17,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-13 21:11:17,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:17,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:17,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:18,544 INFO L134 CoverageAnalysis]: Checked inductivity of 17120 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:23,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:23,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 343 states and 349 transitions. [2021-11-13 21:11:23,493 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 349 transitions. [2021-11-13 21:11:23,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-13 21:11:23,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:23,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:23,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:24,813 INFO L134 CoverageAnalysis]: Checked inductivity of 17442 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:29,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:29,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 346 states and 352 transitions. [2021-11-13 21:11:29,627 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 352 transitions. [2021-11-13 21:11:29,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-13 21:11:29,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:29,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:29,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:30,972 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:35,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:35,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 349 states and 355 transitions. [2021-11-13 21:11:35,792 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 355 transitions. [2021-11-13 21:11:35,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-13 21:11:35,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:35,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:35,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:37,044 INFO L134 CoverageAnalysis]: Checked inductivity of 18095 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:41,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:41,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 352 states and 358 transitions. [2021-11-13 21:11:41,946 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 358 transitions. [2021-11-13 21:11:41,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-13 21:11:41,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:41,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:42,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:43,203 INFO L134 CoverageAnalysis]: Checked inductivity of 18426 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:48,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:48,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 355 states and 361 transitions. [2021-11-13 21:11:48,320 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 361 transitions. [2021-11-13 21:11:48,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-13 21:11:48,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:48,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:48,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:49,595 INFO L134 CoverageAnalysis]: Checked inductivity of 18760 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:54,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:54,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 358 states and 364 transitions. [2021-11-13 21:11:54,610 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 364 transitions. [2021-11-13 21:11:54,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-13 21:11:54,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:54,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:54,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:56,070 INFO L134 CoverageAnalysis]: Checked inductivity of 19097 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:01,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:01,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 361 states and 367 transitions. [2021-11-13 21:12:01,120 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 367 transitions. [2021-11-13 21:12:01,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-13 21:12:01,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:01,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:01,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:02,399 INFO L134 CoverageAnalysis]: Checked inductivity of 19437 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:07,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:07,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 364 states and 370 transitions. [2021-11-13 21:12:07,482 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 370 transitions. [2021-11-13 21:12:07,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-13 21:12:07,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:07,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:07,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:08,778 INFO L134 CoverageAnalysis]: Checked inductivity of 19780 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:14,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:14,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 367 states and 373 transitions. [2021-11-13 21:12:14,111 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 373 transitions. [2021-11-13 21:12:14,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-13 21:12:14,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:14,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:14,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:15,417 INFO L134 CoverageAnalysis]: Checked inductivity of 20126 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:20,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:20,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 370 states and 376 transitions. [2021-11-13 21:12:20,807 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 376 transitions. [2021-11-13 21:12:20,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-13 21:12:20,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:20,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:20,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:22,125 INFO L134 CoverageAnalysis]: Checked inductivity of 20475 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:27,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:27,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 373 states and 379 transitions. [2021-11-13 21:12:27,397 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 379 transitions. [2021-11-13 21:12:27,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-13 21:12:27,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:27,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:27,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:28,894 INFO L134 CoverageAnalysis]: Checked inductivity of 20827 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:34,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:34,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 376 states and 382 transitions. [2021-11-13 21:12:34,081 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 382 transitions. [2021-11-13 21:12:34,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-13 21:12:34,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:34,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:35,660 INFO L134 CoverageAnalysis]: Checked inductivity of 21182 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:41,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:41,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 379 states and 385 transitions. [2021-11-13 21:12:41,021 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 385 transitions. [2021-11-13 21:12:41,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-13 21:12:41,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:41,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:41,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:42,502 INFO L134 CoverageAnalysis]: Checked inductivity of 21540 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:47,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:47,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 382 states and 388 transitions. [2021-11-13 21:12:47,930 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 388 transitions. [2021-11-13 21:12:47,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-13 21:12:47,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:47,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:48,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:49,311 INFO L134 CoverageAnalysis]: Checked inductivity of 21901 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:54,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:54,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 385 states and 391 transitions. [2021-11-13 21:12:54,932 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 391 transitions. [2021-11-13 21:12:54,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-13 21:12:54,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:54,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:55,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:56,319 INFO L134 CoverageAnalysis]: Checked inductivity of 22265 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:01,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:01,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 388 states and 394 transitions. [2021-11-13 21:13:01,929 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 394 transitions. [2021-11-13 21:13:01,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-13 21:13:01,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:01,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:03,341 INFO L134 CoverageAnalysis]: Checked inductivity of 22632 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:09,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:09,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 391 states and 397 transitions. [2021-11-13 21:13:09,050 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 397 transitions. [2021-11-13 21:13:09,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2021-11-13 21:13:09,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:09,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:09,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:10,592 INFO L134 CoverageAnalysis]: Checked inductivity of 23002 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:16,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:16,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 394 states and 400 transitions. [2021-11-13 21:13:16,202 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 400 transitions. [2021-11-13 21:13:16,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-13 21:13:16,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:16,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:16,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:17,811 INFO L134 CoverageAnalysis]: Checked inductivity of 23375 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:23,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:23,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 397 states and 403 transitions. [2021-11-13 21:13:23,622 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 403 transitions. [2021-11-13 21:13:23,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2021-11-13 21:13:23,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:23,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:23,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:25,251 INFO L134 CoverageAnalysis]: Checked inductivity of 23751 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:31,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:31,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 400 states and 406 transitions. [2021-11-13 21:13:31,103 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 406 transitions. [2021-11-13 21:13:31,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-11-13 21:13:31,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:31,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:31,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:32,556 INFO L134 CoverageAnalysis]: Checked inductivity of 24130 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:38,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:38,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 403 states and 409 transitions. [2021-11-13 21:13:38,488 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 409 transitions. [2021-11-13 21:13:38,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2021-11-13 21:13:38,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:38,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:38,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:40,138 INFO L134 CoverageAnalysis]: Checked inductivity of 24512 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:46,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:46,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 406 states and 412 transitions. [2021-11-13 21:13:46,108 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 412 transitions. [2021-11-13 21:13:46,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2021-11-13 21:13:46,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:46,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:46,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:47,706 INFO L134 CoverageAnalysis]: Checked inductivity of 24897 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:53,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:53,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 409 states and 415 transitions. [2021-11-13 21:13:53,735 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 415 transitions. [2021-11-13 21:13:53,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2021-11-13 21:13:53,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:53,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:55,395 INFO L134 CoverageAnalysis]: Checked inductivity of 25285 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:01,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:01,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 412 states and 418 transitions. [2021-11-13 21:14:01,329 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 418 transitions. [2021-11-13 21:14:01,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2021-11-13 21:14:01,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:01,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:01,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:03,021 INFO L134 CoverageAnalysis]: Checked inductivity of 25676 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:09,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:09,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 415 states and 421 transitions. [2021-11-13 21:14:09,152 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 421 transitions. [2021-11-13 21:14:09,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2021-11-13 21:14:09,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:09,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:09,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:10,689 INFO L134 CoverageAnalysis]: Checked inductivity of 26070 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:16,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:16,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 418 states and 424 transitions. [2021-11-13 21:14:16,721 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 424 transitions. [2021-11-13 21:14:16,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2021-11-13 21:14:16,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:16,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:16,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:18,432 INFO L134 CoverageAnalysis]: Checked inductivity of 26467 backedges. 0 proven. 26467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:24,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:24,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 421 states and 427 transitions. [2021-11-13 21:14:24,478 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 427 transitions. [2021-11-13 21:14:24,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2021-11-13 21:14:24,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:24,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:24,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:26,039 INFO L134 CoverageAnalysis]: Checked inductivity of 26867 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:32,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:32,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 424 states and 430 transitions. [2021-11-13 21:14:32,276 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 430 transitions. [2021-11-13 21:14:32,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2021-11-13 21:14:32,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:32,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:32,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:33,854 INFO L134 CoverageAnalysis]: Checked inductivity of 27270 backedges. 0 proven. 27270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:40,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:40,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 427 states and 433 transitions. [2021-11-13 21:14:40,196 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 433 transitions. [2021-11-13 21:14:40,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2021-11-13 21:14:40,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:40,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:40,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:41,944 INFO L134 CoverageAnalysis]: Checked inductivity of 27676 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:48,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 430 states and 436 transitions. [2021-11-13 21:14:48,144 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 436 transitions. [2021-11-13 21:14:48,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-13 21:14:48,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:48,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:48,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:49,743 INFO L134 CoverageAnalysis]: Checked inductivity of 28085 backedges. 0 proven. 28085 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:56,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:56,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 433 states and 439 transitions. [2021-11-13 21:14:56,235 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 439 transitions. [2021-11-13 21:14:56,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2021-11-13 21:14:56,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:56,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:56,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:58,001 INFO L134 CoverageAnalysis]: Checked inductivity of 28497 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:04,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:04,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 436 states and 442 transitions. [2021-11-13 21:15:04,396 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 442 transitions. [2021-11-13 21:15:04,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-13 21:15:04,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:04,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:04,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:06,020 INFO L134 CoverageAnalysis]: Checked inductivity of 28912 backedges. 0 proven. 28912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:12,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:12,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 439 states and 445 transitions. [2021-11-13 21:15:12,352 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 445 transitions. [2021-11-13 21:15:12,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2021-11-13 21:15:12,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:12,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:12,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:14,158 INFO L134 CoverageAnalysis]: Checked inductivity of 29330 backedges. 0 proven. 29330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:20,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:20,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 442 states and 448 transitions. [2021-11-13 21:15:20,581 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 448 transitions. [2021-11-13 21:15:20,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2021-11-13 21:15:20,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:20,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:20,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:22,416 INFO L134 CoverageAnalysis]: Checked inductivity of 29751 backedges. 0 proven. 29751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:29,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:29,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 445 states and 451 transitions. [2021-11-13 21:15:29,055 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 451 transitions. [2021-11-13 21:15:29,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-13 21:15:29,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:29,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:30,752 INFO L134 CoverageAnalysis]: Checked inductivity of 30175 backedges. 0 proven. 30175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:37,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:37,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 448 states and 454 transitions. [2021-11-13 21:15:37,256 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 454 transitions. [2021-11-13 21:15:37,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-13 21:15:37,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:37,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:37,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:39,123 INFO L134 CoverageAnalysis]: Checked inductivity of 30602 backedges. 0 proven. 30602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:45,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:45,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 451 states and 457 transitions. [2021-11-13 21:15:45,908 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 457 transitions. [2021-11-13 21:15:45,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-13 21:15:45,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:45,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:46,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:47,694 INFO L134 CoverageAnalysis]: Checked inductivity of 31032 backedges. 0 proven. 31032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:54,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:54,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 454 states and 460 transitions. [2021-11-13 21:15:54,156 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 460 transitions. [2021-11-13 21:15:54,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 21:15:54,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:54,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:54,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:55,857 INFO L134 CoverageAnalysis]: Checked inductivity of 31465 backedges. 0 proven. 31465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:16:02,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:16:02,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 457 states and 463 transitions. [2021-11-13 21:16:02,511 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 463 transitions. [2021-11-13 21:16:02,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2021-11-13 21:16:02,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:16:02,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:16:02,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:16:04,348 INFO L134 CoverageAnalysis]: Checked inductivity of 31901 backedges. 0 proven. 31901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:16:11,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:16:11,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 460 states and 466 transitions. [2021-11-13 21:16:11,041 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 466 transitions. [2021-11-13 21:16:11,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-13 21:16:11,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:16:11,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:16:11,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:16:12,922 INFO L134 CoverageAnalysis]: Checked inductivity of 32340 backedges. 0 proven. 32340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:16:19,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:16:19,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 463 states and 469 transitions. [2021-11-13 21:16:19,493 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 469 transitions. [2021-11-13 21:16:19,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-13 21:16:19,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:16:19,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:16:19,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:16:21,493 INFO L134 CoverageAnalysis]: Checked inductivity of 32782 backedges. 0 proven. 32782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.