./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-random2d.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a4428c2-2004-40f1-a525-f81161eb588e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a4428c2-2004-40f1-a525-f81161eb588e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a4428c2-2004-40f1-a525-f81161eb588e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a4428c2-2004-40f1-a525-f81161eb588e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-random2d.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a4428c2-2004-40f1-a525-f81161eb588e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a4428c2-2004-40f1-a525-f81161eb588e/bin/ukojak-pZX7IvK2PQ --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 ef201cd54bcdc81a1760f6e60d88bd9cc04c6c00c0d7306b10fb5fb0b61b4e06 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:29:45,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:29:45,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:29:45,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:29:45,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:29:45,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:29:45,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:29:45,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:29:45,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:29:45,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:29:45,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:29:45,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:29:45,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:29:45,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:29:45,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:29:45,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:29:45,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:29:45,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:29:45,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:29:45,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:29:45,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:29:45,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:29:45,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:29:45,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:29:45,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:29:45,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:29:45,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:29:45,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:29:45,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:29:45,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:29:45,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:29:45,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:29:45,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:29:45,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:29:45,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:29:45,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:29:45,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:29:45,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:29:45,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:29:45,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:29:45,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:29:45,620 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a4428c2-2004-40f1-a525-f81161eb588e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 16:29:45,663 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:29:45,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:29:45,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:29:45,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:29:45,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:29:45,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:29:45,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:29:45,668 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:29:45,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:29:45,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:29:45,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:29:45,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:29:45,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:29:45,671 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:29:45,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:29:45,671 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:29:45,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:29:45,672 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:29:45,672 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:29:45,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:29:45,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:29:45,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:29:45,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:29:45,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:29:45,674 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:29:45,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:29:45,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:29:45,675 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_2a4428c2-2004-40f1-a525-f81161eb588e/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a4428c2-2004-40f1-a525-f81161eb588e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef201cd54bcdc81a1760f6e60d88bd9cc04c6c00c0d7306b10fb5fb0b61b4e06 [2022-11-20 16:29:46,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:29:46,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:29:46,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:29:46,077 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:29:46,078 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:29:46,079 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a4428c2-2004-40f1-a525-f81161eb588e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-random2d.c [2022-11-20 16:29:49,603 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:29:49,820 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:29:49,820 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a4428c2-2004-40f1-a525-f81161eb588e/sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-random2d.c [2022-11-20 16:29:49,828 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a4428c2-2004-40f1-a525-f81161eb588e/bin/ukojak-pZX7IvK2PQ/data/3982b2a9c/a4f9e40c4dcd4c12b21a024d327f3c37/FLAGea05effbb [2022-11-20 16:29:49,847 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a4428c2-2004-40f1-a525-f81161eb588e/bin/ukojak-pZX7IvK2PQ/data/3982b2a9c/a4f9e40c4dcd4c12b21a024d327f3c37 [2022-11-20 16:29:49,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:29:49,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:29:49,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:29:49,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:29:49,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:29:49,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:29:49" (1/1) ... [2022-11-20 16:29:49,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23988409 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:49, skipping insertion in model container [2022-11-20 16:29:49,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:29:49" (1/1) ... [2022-11-20 16:29:49,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:29:49,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:29:50,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:29:50,137 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:29:50,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:29:50,168 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:29:50,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:50 WrapperNode [2022-11-20 16:29:50,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:29:50,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:29:50,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:29:50,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:29:50,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:50" (1/1) ... [2022-11-20 16:29:50,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:50" (1/1) ... [2022-11-20 16:29:50,214 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 40 [2022-11-20 16:29:50,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:29:50,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:29:50,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:29:50,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:29:50,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:50" (1/1) ... [2022-11-20 16:29:50,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:50" (1/1) ... [2022-11-20 16:29:50,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:50" (1/1) ... [2022-11-20 16:29:50,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:50" (1/1) ... [2022-11-20 16:29:50,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:50" (1/1) ... [2022-11-20 16:29:50,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:50" (1/1) ... [2022-11-20 16:29:50,257 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:50" (1/1) ... [2022-11-20 16:29:50,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:50" (1/1) ... [2022-11-20 16:29:50,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:29:50,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:29:50,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:29:50,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:29:50,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:50" (1/1) ... [2022-11-20 16:29:50,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:29:50,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a4428c2-2004-40f1-a525-f81161eb588e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:29:50,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a4428c2-2004-40f1-a525-f81161eb588e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:29:50,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a4428c2-2004-40f1-a525-f81161eb588e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:29:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:29:50,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:29:50,495 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:29:50,498 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:29:50,709 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:29:50,752 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:29:50,752 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:29:50,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:29:50 BoogieIcfgContainer [2022-11-20 16:29:50,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:29:50,772 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:29:50,772 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:29:50,787 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:29:50,787 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:29:50" (1/1) ... [2022-11-20 16:29:50,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:29:50,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:50,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-11-20 16:29:50,874 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-11-20 16:29:50,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:29:50,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:50,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:51,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:51,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:51,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:51,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2022-11-20 16:29:51,188 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2022-11-20 16:29:51,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:29:51,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:51,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:51,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:51,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:51,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:51,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2022-11-20 16:29:51,299 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2022-11-20 16:29:51,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:29:51,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:51,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:51,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:51,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:51,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:51,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 39 states and 70 transitions. [2022-11-20 16:29:51,617 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 70 transitions. [2022-11-20 16:29:51,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:29:51,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:51,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:51,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:51,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:51,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:51,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 83 transitions. [2022-11-20 16:29:51,909 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 83 transitions. [2022-11-20 16:29:51,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:29:51,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:51,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:51,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:51,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:52,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:52,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 50 states and 104 transitions. [2022-11-20 16:29:52,519 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 104 transitions. [2022-11-20 16:29:52,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:29:52,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:52,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:52,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:52,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:52,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:52,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 52 states and 107 transitions. [2022-11-20 16:29:52,628 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 107 transitions. [2022-11-20 16:29:52,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:29:52,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:52,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:52,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:52,734 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:52,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:52,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 53 states and 108 transitions. [2022-11-20 16:29:52,887 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 108 transitions. [2022-11-20 16:29:52,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:29:52,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:52,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:52,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:53,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:53,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:53,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 61 states and 131 transitions. [2022-11-20 16:29:53,630 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 131 transitions. [2022-11-20 16:29:53,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:29:53,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:53,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:53,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:53,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:53,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:53,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 64 states and 139 transitions. [2022-11-20 16:29:53,773 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 139 transitions. [2022-11-20 16:29:53,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:29:53,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:53,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:53,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:53,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:54,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:54,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 67 states and 144 transitions. [2022-11-20 16:29:54,127 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 144 transitions. [2022-11-20 16:29:54,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:29:54,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:54,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:54,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:54,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:55,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:55,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 76 states and 172 transitions. [2022-11-20 16:29:55,072 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 172 transitions. [2022-11-20 16:29:55,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:29:55,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:55,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:55,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:55,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:55,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:55,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 78 states and 179 transitions. [2022-11-20 16:29:55,117 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 179 transitions. [2022-11-20 16:29:55,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:29:55,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:55,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:55,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:55,147 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:55,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:55,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 81 states and 185 transitions. [2022-11-20 16:29:55,391 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 185 transitions. [2022-11-20 16:29:55,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:29:55,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:55,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:55,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:55,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:55,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:55,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 84 states and 198 transitions. [2022-11-20 16:29:55,454 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 198 transitions. [2022-11-20 16:29:55,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:29:55,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:55,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:55,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:55,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:56,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:56,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 87 states and 204 transitions. [2022-11-20 16:29:56,760 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 204 transitions. [2022-11-20 16:29:56,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:29:56,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:56,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:56,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:56,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:57,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:57,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 90 states and 210 transitions. [2022-11-20 16:29:57,005 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 210 transitions. [2022-11-20 16:29:57,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:29:57,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:57,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:57,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:57,020 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:29:57,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:57,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 92 states and 220 transitions. [2022-11-20 16:29:57,226 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 220 transitions. [2022-11-20 16:29:57,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:29:57,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:57,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:57,356 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:29:58,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:58,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 102 states and 270 transitions. [2022-11-20 16:29:58,958 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 270 transitions. [2022-11-20 16:29:58,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:29:58,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:58,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:58,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:58,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:59,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:59,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 105 states and 276 transitions. [2022-11-20 16:29:59,704 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 276 transitions. [2022-11-20 16:29:59,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:29:59,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:59,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:59,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:59,739 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:00,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:00,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 108 states and 282 transitions. [2022-11-20 16:30:00,125 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 282 transitions. [2022-11-20 16:30:00,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:30:00,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:00,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:00,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:00,149 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:30:00,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:00,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 112 states and 298 transitions. [2022-11-20 16:30:00,894 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 298 transitions. [2022-11-20 16:30:00,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:30:00,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:00,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:00,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:00,948 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:01,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:01,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 115 states and 304 transitions. [2022-11-20 16:30:01,703 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 304 transitions. [2022-11-20 16:30:01,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:30:01,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:01,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:01,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:01,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:02,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:02,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 118 states and 307 transitions. [2022-11-20 16:30:02,069 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 307 transitions. [2022-11-20 16:30:02,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:30:02,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:02,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:02,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:02,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:30:02,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:02,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 122 states and 317 transitions. [2022-11-20 16:30:02,935 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 317 transitions. [2022-11-20 16:30:02,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:30:02,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:02,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:02,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:03,035 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:03,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:03,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 129 states and 345 transitions. [2022-11-20 16:30:03,770 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 345 transitions. [2022-11-20 16:30:03,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:30:03,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:03,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:03,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:03,813 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:30:04,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:04,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 136 states and 370 transitions. [2022-11-20 16:30:04,866 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 370 transitions. [2022-11-20 16:30:04,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:30:04,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:04,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:04,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:04,891 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:05,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:05,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 139 states and 373 transitions. [2022-11-20 16:30:05,202 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 373 transitions. [2022-11-20 16:30:05,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:30:05,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:05,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:05,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:05,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:30:05,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:05,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 142 states and 381 transitions. [2022-11-20 16:30:05,710 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 381 transitions. [2022-11-20 16:30:05,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:30:05,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:05,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:05,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:05,734 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:30:06,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:06,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 147 states and 394 transitions. [2022-11-20 16:30:06,366 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 394 transitions. [2022-11-20 16:30:06,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:30:06,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:06,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:06,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:06,385 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:06,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:06,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 149 states and 404 transitions. [2022-11-20 16:30:06,413 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 404 transitions. [2022-11-20 16:30:06,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:30:06,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:06,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:06,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:06,514 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:30:06,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:06,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 152 states and 427 transitions. [2022-11-20 16:30:06,963 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 427 transitions. [2022-11-20 16:30:06,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:30:06,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:06,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:06,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:06,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:30:07,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:07,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 155 states and 435 transitions. [2022-11-20 16:30:07,535 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 435 transitions. [2022-11-20 16:30:07,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:30:07,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:07,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:07,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:07,567 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:07,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:07,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 156 states and 435 transitions. [2022-11-20 16:30:07,720 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 435 transitions. [2022-11-20 16:30:07,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:30:07,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:07,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:07,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:07,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:30:08,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:08,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 156 states and 434 transitions. [2022-11-20 16:30:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 434 transitions. [2022-11-20 16:30:08,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:30:08,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:08,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:08,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:08,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:30:08,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:08,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 159 states and 441 transitions. [2022-11-20 16:30:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 441 transitions. [2022-11-20 16:30:08,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:30:08,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:08,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:08,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:08,542 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:30:08,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:08,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 161 states and 452 transitions. [2022-11-20 16:30:08,930 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 452 transitions. [2022-11-20 16:30:08,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:30:08,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:08,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:08,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:08,948 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:30:09,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:09,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 162 states and 452 transitions. [2022-11-20 16:30:09,233 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 452 transitions. [2022-11-20 16:30:09,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:30:09,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:09,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:09,248 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:30:10,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:10,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 170 states and 474 transitions. [2022-11-20 16:30:10,250 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 474 transitions. [2022-11-20 16:30:10,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:30:10,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:10,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:10,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:10,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:30:11,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:11,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 173 states and 482 transitions. [2022-11-20 16:30:11,181 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 482 transitions. [2022-11-20 16:30:11,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:30:11,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:11,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:11,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:11,201 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:30:12,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:12,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 176 states and 486 transitions. [2022-11-20 16:30:12,114 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 486 transitions. [2022-11-20 16:30:12,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:30:12,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:12,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:12,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:12,216 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:13,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:13,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 183 states and 514 transitions. [2022-11-20 16:30:13,360 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 514 transitions. [2022-11-20 16:30:13,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:30:13,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:13,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:13,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:30:14,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:14,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 186 states and 521 transitions. [2022-11-20 16:30:14,375 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 521 transitions. [2022-11-20 16:30:14,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:30:14,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:14,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:14,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:14,393 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:30:14,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:14,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 188 states and 531 transitions. [2022-11-20 16:30:14,731 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 531 transitions. [2022-11-20 16:30:14,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:30:14,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:14,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:14,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:14,749 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:30:15,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:15,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 190 states and 536 transitions. [2022-11-20 16:30:15,041 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 536 transitions. [2022-11-20 16:30:15,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:30:15,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:15,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:15,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:15,057 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:30:16,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:16,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 198 states and 559 transitions. [2022-11-20 16:30:16,558 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 559 transitions. [2022-11-20 16:30:16,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:30:16,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:16,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:16,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:16,580 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:30:17,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:17,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 201 states and 563 transitions. [2022-11-20 16:30:17,436 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 563 transitions. [2022-11-20 16:30:17,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:30:17,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:17,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:17,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:17,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:30:17,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:17,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 204 states and 567 transitions. [2022-11-20 16:30:17,823 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 567 transitions. [2022-11-20 16:30:17,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:30:17,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:17,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:17,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:17,837 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:30:18,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:18,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 207 states and 570 transitions. [2022-11-20 16:30:18,288 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 570 transitions. [2022-11-20 16:30:18,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:30:18,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:18,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:18,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:18,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:18,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:18,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 210 states and 587 transitions. [2022-11-20 16:30:18,723 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 587 transitions. [2022-11-20 16:30:18,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:30:18,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:18,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:18,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:18,746 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:30:19,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:19,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 217 states and 603 transitions. [2022-11-20 16:30:19,828 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 603 transitions. [2022-11-20 16:30:19,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:30:19,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:19,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:19,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:19,846 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:30:20,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:20,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 220 states and 606 transitions. [2022-11-20 16:30:20,308 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 606 transitions. [2022-11-20 16:30:20,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:30:20,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:20,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:20,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:20,322 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:30:20,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:20,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 222 states and 611 transitions. [2022-11-20 16:30:20,702 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 611 transitions. [2022-11-20 16:30:20,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:30:20,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:20,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:20,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:20,720 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:30:21,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:21,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 224 states and 617 transitions. [2022-11-20 16:30:21,193 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 617 transitions. [2022-11-20 16:30:21,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:30:21,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:21,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:21,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:21,228 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:30:21,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:21,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 225 states and 618 transitions. [2022-11-20 16:30:21,998 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 618 transitions. [2022-11-20 16:30:21,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:30:21,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:21,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:22,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:22,014 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:30:22,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:22,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 227 states and 623 transitions. [2022-11-20 16:30:22,415 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 623 transitions. [2022-11-20 16:30:22,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:30:22,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:22,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:22,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:22,432 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:30:22,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:22,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 229 states and 634 transitions. [2022-11-20 16:30:22,717 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 634 transitions. [2022-11-20 16:30:22,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:30:22,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:22,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:22,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:22,733 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:30:23,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:23,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 231 states and 646 transitions. [2022-11-20 16:30:23,368 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 646 transitions. [2022-11-20 16:30:23,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:30:23,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:23,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:23,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:23,393 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:30:23,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:23,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 234 states and 667 transitions. [2022-11-20 16:30:23,776 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 667 transitions. [2022-11-20 16:30:23,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:30:23,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:23,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:23,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:23,793 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:30:24,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:24,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 237 states and 679 transitions. [2022-11-20 16:30:24,203 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 679 transitions. [2022-11-20 16:30:24,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:30:24,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:24,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:24,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:24,223 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:30:24,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:24,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 239 states and 689 transitions. [2022-11-20 16:30:24,587 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 689 transitions. [2022-11-20 16:30:24,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:30:24,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:24,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:24,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:24,623 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:30:25,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:25,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 240 states and 689 transitions. [2022-11-20 16:30:25,011 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 689 transitions. [2022-11-20 16:30:25,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:30:25,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:25,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:25,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:25,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:27,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:27,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 249 states and 733 transitions. [2022-11-20 16:30:27,214 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 733 transitions. [2022-11-20 16:30:27,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:30:27,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:27,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:27,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:27,229 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:30:27,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:27,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 250 states and 734 transitions. [2022-11-20 16:30:27,431 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 734 transitions. [2022-11-20 16:30:27,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:30:27,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:27,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:27,445 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:30:27,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:27,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 253 states and 737 transitions. [2022-11-20 16:30:27,940 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 737 transitions. [2022-11-20 16:30:27,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:30:27,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:27,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:27,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:27,955 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:30:28,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:28,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 256 states and 745 transitions. [2022-11-20 16:30:28,742 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 745 transitions. [2022-11-20 16:30:28,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:30:28,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:28,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:28,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:28,755 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:30:30,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:30,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 264 states and 764 transitions. [2022-11-20 16:30:30,788 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 764 transitions. [2022-11-20 16:30:30,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:30:30,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:30,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:30,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:30,806 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:30:30,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:30,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 265 states and 764 transitions. [2022-11-20 16:30:30,846 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 764 transitions. [2022-11-20 16:30:30,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:30:30,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:30,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:30,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:30,861 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:30:31,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:31,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 267 states and 770 transitions. [2022-11-20 16:30:31,333 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 770 transitions. [2022-11-20 16:30:31,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:30:31,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:31,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:31,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:31,351 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:30:31,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:31,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 269 states and 776 transitions. [2022-11-20 16:30:31,831 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 776 transitions. [2022-11-20 16:30:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:30:31,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:31,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:31,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:31,855 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:30:32,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:32,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 272 states and 787 transitions. [2022-11-20 16:30:32,342 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 787 transitions. [2022-11-20 16:30:32,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:30:32,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:32,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:32,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:32,356 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:30:32,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:32,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 273 states and 791 transitions. [2022-11-20 16:30:32,751 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 791 transitions. [2022-11-20 16:30:32,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:30:32,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:32,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:32,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:32,767 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:32,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:32,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 275 states and 820 transitions. [2022-11-20 16:30:32,797 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 820 transitions. [2022-11-20 16:30:32,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:30:32,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:32,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:32,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:32,852 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:33,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:33,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 276 states and 820 transitions. [2022-11-20 16:30:33,009 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 820 transitions. [2022-11-20 16:30:33,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:30:33,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:33,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:33,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:33,029 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:30:33,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:33,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 279 states and 826 transitions. [2022-11-20 16:30:33,942 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 826 transitions. [2022-11-20 16:30:33,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:30:33,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:33,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:33,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:33,986 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:30:34,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:34,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 280 states and 828 transitions. [2022-11-20 16:30:34,979 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 828 transitions. [2022-11-20 16:30:34,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:30:34,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:34,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:34,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:34,993 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:30:35,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:35,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 283 states and 836 transitions. [2022-11-20 16:30:35,562 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 836 transitions. [2022-11-20 16:30:35,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:30:35,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:35,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:35,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:35,591 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:30:35,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:35,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 284 states and 836 transitions. [2022-11-20 16:30:35,642 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 836 transitions. [2022-11-20 16:30:35,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:30:35,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:35,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:35,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:35,656 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:30:37,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:37,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 287 states and 847 transitions. [2022-11-20 16:30:37,069 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 847 transitions. [2022-11-20 16:30:37,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:30:37,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:37,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:37,089 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:30:37,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:37,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 289 states and 852 transitions. [2022-11-20 16:30:37,961 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 852 transitions. [2022-11-20 16:30:37,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:30:37,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:37,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:37,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:37,974 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:30:38,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:38,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 292 states and 858 transitions. [2022-11-20 16:30:38,455 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 858 transitions. [2022-11-20 16:30:38,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:30:38,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:38,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:38,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:38,473 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:30:38,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:38,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 294 states and 863 transitions. [2022-11-20 16:30:38,894 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 863 transitions. [2022-11-20 16:30:38,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:30:38,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:38,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:38,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:38,908 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:30:39,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:39,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 296 states and 870 transitions. [2022-11-20 16:30:39,714 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 870 transitions. [2022-11-20 16:30:39,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:30:39,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:39,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:39,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:39,767 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:30:41,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:41,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 299 states and 877 transitions. [2022-11-20 16:30:41,784 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 877 transitions. [2022-11-20 16:30:41,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:30:41,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:41,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:41,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:41,804 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:30:42,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:42,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 300 states and 879 transitions. [2022-11-20 16:30:42,250 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 879 transitions. [2022-11-20 16:30:42,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:30:42,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:42,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:42,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:42,438 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:44,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:44,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 309 states and 926 transitions. [2022-11-20 16:30:44,763 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 926 transitions. [2022-11-20 16:30:44,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:30:44,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:44,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:44,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:44,777 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:30:45,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:45,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 312 states and 931 transitions. [2022-11-20 16:30:45,359 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 931 transitions. [2022-11-20 16:30:45,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:30:45,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:45,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:45,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:45,375 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:30:45,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:45,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 314 states and 943 transitions. [2022-11-20 16:30:45,870 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 943 transitions. [2022-11-20 16:30:45,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:30:45,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:45,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:45,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:45,964 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:30:46,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:46,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 316 states and 944 transitions. [2022-11-20 16:30:46,006 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 944 transitions. [2022-11-20 16:30:46,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:30:46,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:46,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:46,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:46,020 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:30:47,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:47,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 319 states and 949 transitions. [2022-11-20 16:30:47,422 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 949 transitions. [2022-11-20 16:30:47,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:30:47,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:47,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:47,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:47,614 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:48,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:48,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 326 states and 988 transitions. [2022-11-20 16:30:48,916 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 988 transitions. [2022-11-20 16:30:48,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:30:48,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:48,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:48,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:48,932 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:30:49,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:49,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 327 states and 992 transitions. [2022-11-20 16:30:49,530 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 992 transitions. [2022-11-20 16:30:49,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:30:49,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:49,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:49,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:49,546 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:30:50,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:50,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 330 states and 1003 transitions. [2022-11-20 16:30:50,829 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1003 transitions. [2022-11-20 16:30:50,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:30:50,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:50,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:50,844 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:30:51,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:51,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 333 states and 1012 transitions. [2022-11-20 16:30:51,315 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1012 transitions. [2022-11-20 16:30:51,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:30:51,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:51,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:51,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:51,333 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:52,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:52,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 336 states and 1027 transitions. [2022-11-20 16:30:52,323 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1027 transitions. [2022-11-20 16:30:52,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:30:52,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:52,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:52,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:52,352 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:53,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:53,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 339 states and 1040 transitions. [2022-11-20 16:30:53,223 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1040 transitions. [2022-11-20 16:30:53,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:30:53,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:53,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:53,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:53,238 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:30:53,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:53,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 341 states and 1051 transitions. [2022-11-20 16:30:53,699 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1051 transitions. [2022-11-20 16:30:53,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:30:53,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:53,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:53,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:53,717 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:54,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:54,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 344 states and 1064 transitions. [2022-11-20 16:30:54,192 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1064 transitions. [2022-11-20 16:30:54,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:30:54,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:54,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:54,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:54,206 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:30:54,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:54,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 347 states and 1068 transitions. [2022-11-20 16:30:54,798 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1068 transitions. [2022-11-20 16:30:54,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:30:54,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:54,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:54,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:54,811 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:30:55,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:55,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 349 states and 1073 transitions. [2022-11-20 16:30:55,383 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1073 transitions. [2022-11-20 16:30:55,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:30:55,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:55,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:55,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:55,398 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:30:55,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:55,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 352 states and 1079 transitions. [2022-11-20 16:30:55,966 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1079 transitions. [2022-11-20 16:30:55,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:30:55,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:55,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:55,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:55,983 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:30:57,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:57,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 354 states and 1084 transitions. [2022-11-20 16:30:57,007 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1084 transitions. [2022-11-20 16:30:57,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:30:57,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:57,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:57,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:57,020 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:30:58,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:58,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 356 states and 1091 transitions. [2022-11-20 16:30:58,106 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1091 transitions. [2022-11-20 16:30:58,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:30:58,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:58,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:58,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:58,118 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:30:58,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:58,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 358 states and 1098 transitions. [2022-11-20 16:30:58,764 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1098 transitions. [2022-11-20 16:30:58,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:30:58,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:58,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:58,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:58,793 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:58,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:58,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 361 states and 1157 transitions. [2022-11-20 16:30:58,873 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1157 transitions. [2022-11-20 16:30:58,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:30:58,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:58,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:58,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:58,917 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:31:01,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:01,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 364 states and 1165 transitions. [2022-11-20 16:31:01,367 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1165 transitions. [2022-11-20 16:31:01,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:31:01,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:01,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:01,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:01,381 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:31:01,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:01,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 365 states and 1169 transitions. [2022-11-20 16:31:01,927 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1169 transitions. [2022-11-20 16:31:01,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:31:01,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:01,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:01,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:01,938 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:31:02,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:02,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 367 states and 1174 transitions. [2022-11-20 16:31:02,610 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1174 transitions. [2022-11-20 16:31:02,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:31:02,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:02,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:02,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:02,622 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:31:02,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:02,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 369 states and 1175 transitions. [2022-11-20 16:31:02,652 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1175 transitions. [2022-11-20 16:31:02,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:31:02,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:02,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:02,670 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:31:04,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:04,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 372 states and 1180 transitions. [2022-11-20 16:31:04,044 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1180 transitions. [2022-11-20 16:31:04,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:31:04,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:04,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:04,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:04,060 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:31:04,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:04,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 375 states and 1184 transitions. [2022-11-20 16:31:04,665 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1184 transitions. [2022-11-20 16:31:04,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:31:04,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:04,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:04,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:04,680 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:31:05,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:05,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 376 states and 1187 transitions. [2022-11-20 16:31:05,206 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1187 transitions. [2022-11-20 16:31:05,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:31:05,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:05,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:05,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:05,227 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:31:05,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:05,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 378 states and 1188 transitions. [2022-11-20 16:31:05,261 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1188 transitions. [2022-11-20 16:31:05,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:31:05,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:05,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:05,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:05,687 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:31:06,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:06,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 380 states and 1210 transitions. [2022-11-20 16:31:06,552 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1210 transitions. [2022-11-20 16:31:06,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:31:06,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:06,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:06,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:06,564 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:31:07,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:07,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 380 states and 1209 transitions. [2022-11-20 16:31:07,085 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1209 transitions. [2022-11-20 16:31:07,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:31:07,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:07,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:07,101 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:31:07,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:07,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 381 states and 1209 transitions. [2022-11-20 16:31:07,384 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1209 transitions. [2022-11-20 16:31:07,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:31:07,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:07,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:07,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:07,400 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:31:07,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:07,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 382 states and 1216 transitions. [2022-11-20 16:31:07,467 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1216 transitions. [2022-11-20 16:31:07,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:31:07,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:07,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:07,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:07,491 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:31:07,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:07,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 383 states and 1216 transitions. [2022-11-20 16:31:07,534 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1216 transitions. [2022-11-20 16:31:07,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:31:07,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:07,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:07,551 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:31:07,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:07,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 384 states and 1216 transitions. [2022-11-20 16:31:07,611 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1216 transitions. [2022-11-20 16:31:07,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:31:07,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:07,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:07,622 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:31:08,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:08,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 386 states and 1223 transitions. [2022-11-20 16:31:08,877 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1223 transitions. [2022-11-20 16:31:08,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:31:08,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:08,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:08,894 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:31:09,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:09,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 388 states and 1226 transitions. [2022-11-20 16:31:09,649 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1226 transitions. [2022-11-20 16:31:09,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:31:09,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:09,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:09,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:09,688 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:31:10,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:10,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 390 states and 1232 transitions. [2022-11-20 16:31:10,294 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1232 transitions. [2022-11-20 16:31:10,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:31:10,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:10,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:10,317 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:31:11,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:11,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 393 states and 1244 transitions. [2022-11-20 16:31:11,706 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1244 transitions. [2022-11-20 16:31:11,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:31:11,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:11,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:11,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:11,724 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:31:12,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:12,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 394 states and 1246 transitions. [2022-11-20 16:31:12,328 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1246 transitions. [2022-11-20 16:31:12,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:31:12,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:12,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:12,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:12,339 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:31:12,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:12,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 396 states and 1251 transitions. [2022-11-20 16:31:12,957 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1251 transitions. [2022-11-20 16:31:12,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:31:12,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:12,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:12,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:12,970 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:31:13,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:13,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 397 states and 1251 transitions. [2022-11-20 16:31:13,013 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1251 transitions. [2022-11-20 16:31:13,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:31:13,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:13,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:13,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:13,023 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:31:13,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:13,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 400 states and 1255 transitions. [2022-11-20 16:31:13,664 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1255 transitions. [2022-11-20 16:31:13,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:31:13,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:13,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:13,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:13,676 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:31:13,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:13,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 402 states and 1256 transitions. [2022-11-20 16:31:13,796 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1256 transitions. [2022-11-20 16:31:13,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:31:13,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:13,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:13,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:13,813 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:31:14,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:14,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 404 states and 1262 transitions. [2022-11-20 16:31:14,406 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1262 transitions. [2022-11-20 16:31:14,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:31:14,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:14,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:14,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:14,416 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:31:17,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:17,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 411 states and 1284 transitions. [2022-11-20 16:31:17,197 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1284 transitions. [2022-11-20 16:31:17,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:31:17,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:17,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:17,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:17,205 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:31:18,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:18,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 414 states and 1289 transitions. [2022-11-20 16:31:18,288 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1289 transitions. [2022-11-20 16:31:18,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:31:18,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:18,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:18,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:18,297 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:31:18,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:18,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 416 states and 1293 transitions. [2022-11-20 16:31:18,963 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1293 transitions. [2022-11-20 16:31:18,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:31:18,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:18,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:18,974 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:31:19,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:19,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 419 states and 1298 transitions. [2022-11-20 16:31:19,555 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1298 transitions. [2022-11-20 16:31:19,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:31:19,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:19,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:19,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:19,568 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:31:21,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:21,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 422 states and 1303 transitions. [2022-11-20 16:31:21,001 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1303 transitions. [2022-11-20 16:31:21,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:31:21,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:21,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:21,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:21,013 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:31:22,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:22,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 425 states and 1308 transitions. [2022-11-20 16:31:22,494 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1308 transitions. [2022-11-20 16:31:22,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:31:22,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:22,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:22,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:22,513 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:31:24,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:24,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 428 states and 1319 transitions. [2022-11-20 16:31:24,580 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1319 transitions. [2022-11-20 16:31:24,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:31:24,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:24,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:24,594 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:31:26,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:26,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 431 states and 1324 transitions. [2022-11-20 16:31:26,475 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1324 transitions. [2022-11-20 16:31:26,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:31:26,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:26,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:26,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:26,720 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:31:28,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:28,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 438 states and 1366 transitions. [2022-11-20 16:31:28,696 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1366 transitions. [2022-11-20 16:31:28,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:31:28,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:28,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:28,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:28,707 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:31:28,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:28,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 436 states and 1359 transitions. [2022-11-20 16:31:28,735 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1359 transitions. [2022-11-20 16:31:28,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:31:28,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:28,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:28,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:28,749 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:31:29,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:29,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 434 states and 1352 transitions. [2022-11-20 16:31:29,434 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1352 transitions. [2022-11-20 16:31:29,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:31:29,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:29,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:29,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:29,449 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:31:30,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:30,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 437 states and 1366 transitions. [2022-11-20 16:31:30,185 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1366 transitions. [2022-11-20 16:31:30,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:31:30,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:30,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:30,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:30,198 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:31:30,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:30,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 438 states and 1367 transitions. [2022-11-20 16:31:30,801 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1367 transitions. [2022-11-20 16:31:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:31:30,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:30,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:30,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:30,817 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:31:31,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:31,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 441 states and 1381 transitions. [2022-11-20 16:31:31,495 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1381 transitions. [2022-11-20 16:31:31,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:31:31,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:31,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:31,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:31,508 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:31:31,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:31,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 442 states and 1384 transitions. [2022-11-20 16:31:31,829 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1384 transitions. [2022-11-20 16:31:31,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:31:31,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:31,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:31,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:31,840 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:31:32,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:32,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 444 states and 1385 transitions. [2022-11-20 16:31:32,574 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1385 transitions. [2022-11-20 16:31:32,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:31:32,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:32,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:32,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:32,585 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:31:34,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:34,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 447 states and 1393 transitions. [2022-11-20 16:31:34,160 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1393 transitions. [2022-11-20 16:31:34,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:31:34,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:34,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:34,173 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:31:34,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:34,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 450 states and 1401 transitions. [2022-11-20 16:31:34,961 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1401 transitions. [2022-11-20 16:31:34,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:31:34,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:34,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:34,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:34,998 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:31:35,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:35,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 451 states and 1401 transitions. [2022-11-20 16:31:35,051 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1401 transitions. [2022-11-20 16:31:35,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:35,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:35,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:35,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:35,065 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:31:35,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:35,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 453 states and 1406 transitions. [2022-11-20 16:31:35,677 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1406 transitions. [2022-11-20 16:31:35,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:35,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:35,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:35,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:35,685 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:31:39,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:39,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 461 states and 1431 transitions. [2022-11-20 16:31:39,573 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1431 transitions. [2022-11-20 16:31:39,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:39,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:39,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:39,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:39,584 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:31:40,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:40,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 462 states and 1434 transitions. [2022-11-20 16:31:40,245 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1434 transitions. [2022-11-20 16:31:40,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:40,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:40,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:40,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:40,260 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:31:40,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:40,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 465 states and 1439 transitions. [2022-11-20 16:31:40,901 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1439 transitions. [2022-11-20 16:31:40,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:40,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:40,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:40,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:40,912 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:31:41,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:41,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 468 states and 1444 transitions. [2022-11-20 16:31:41,575 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1444 transitions. [2022-11-20 16:31:41,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:41,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:41,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:41,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:41,583 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:31:42,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:42,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 470 states and 1448 transitions. [2022-11-20 16:31:42,211 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1448 transitions. [2022-11-20 16:31:42,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:42,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:42,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:42,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:42,221 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:31:42,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:42,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 473 states and 1452 transitions. [2022-11-20 16:31:42,933 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1452 transitions. [2022-11-20 16:31:42,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:42,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:42,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:42,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:42,952 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:31:45,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:45,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 476 states and 1457 transitions. [2022-11-20 16:31:45,160 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1457 transitions. [2022-11-20 16:31:45,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:45,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:45,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:45,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:45,171 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:31:45,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:45,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 479 states and 1465 transitions. [2022-11-20 16:31:45,973 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1465 transitions. [2022-11-20 16:31:45,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:45,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:45,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:45,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:45,989 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:31:46,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:46,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 482 states and 1469 transitions. [2022-11-20 16:31:46,688 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1469 transitions. [2022-11-20 16:31:46,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:46,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:46,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:46,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:46,699 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:31:47,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:47,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 485 states and 1473 transitions. [2022-11-20 16:31:47,477 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1473 transitions. [2022-11-20 16:31:47,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:47,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:47,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:47,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:47,485 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:31:47,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:47,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 487 states and 1476 transitions. [2022-11-20 16:31:47,530 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1476 transitions. [2022-11-20 16:31:47,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:47,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:47,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:47,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:47,547 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:31:47,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:47,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 488 states and 1476 transitions. [2022-11-20 16:31:47,582 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1476 transitions. [2022-11-20 16:31:47,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:47,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:47,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:47,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:47,590 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:31:47,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:47,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 489 states and 1479 transitions. [2022-11-20 16:31:47,625 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1479 transitions. [2022-11-20 16:31:47,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:47,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:47,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:47,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:47,653 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:31:48,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:48,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 490 states and 1480 transitions. [2022-11-20 16:31:48,352 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1480 transitions. [2022-11-20 16:31:48,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:48,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:48,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:48,359 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:31:49,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:49,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 494 states and 1496 transitions. [2022-11-20 16:31:49,983 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1496 transitions. [2022-11-20 16:31:49,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:49,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:49,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:49,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:49,993 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:31:51,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:51,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 496 states and 1507 transitions. [2022-11-20 16:31:51,472 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1507 transitions. [2022-11-20 16:31:51,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:51,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:51,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:51,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:51,493 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:31:52,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:52,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 499 states and 1518 transitions. [2022-11-20 16:31:52,284 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1518 transitions. [2022-11-20 16:31:52,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:52,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:52,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:52,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:52,294 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:31:52,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:52,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 500 states and 1521 transitions. [2022-11-20 16:31:52,324 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1521 transitions. [2022-11-20 16:31:52,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:52,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:52,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:52,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:52,333 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:31:53,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:53,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 503 states and 1523 transitions. [2022-11-20 16:31:53,198 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1523 transitions. [2022-11-20 16:31:53,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:53,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:53,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:53,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:53,209 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:31:53,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:53,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 505 states and 1528 transitions. [2022-11-20 16:31:53,903 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1528 transitions. [2022-11-20 16:31:53,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:53,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:53,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:53,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:53,911 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:31:54,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:54,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 507 states and 1529 transitions. [2022-11-20 16:31:54,842 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1529 transitions. [2022-11-20 16:31:54,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:54,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:54,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:54,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:54,851 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:31:56,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:56,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 511 states and 1547 transitions. [2022-11-20 16:31:56,923 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1547 transitions. [2022-11-20 16:31:56,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:56,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:56,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:56,932 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:31:57,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:57,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 513 states and 1560 transitions. [2022-11-20 16:31:57,658 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1560 transitions. [2022-11-20 16:31:57,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:31:57,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:57,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:57,669 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:31:58,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:58,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 514 states and 1562 transitions. [2022-11-20 16:31:58,001 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1562 transitions. [2022-11-20 16:31:58,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:31:58,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:58,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:58,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:58,194 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:31:59,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:59,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 515 states and 1564 transitions. [2022-11-20 16:31:59,837 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1564 transitions. [2022-11-20 16:31:59,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:31:59,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:59,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:59,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:59,853 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:32:01,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:01,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 517 states and 1570 transitions. [2022-11-20 16:32:01,349 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1570 transitions. [2022-11-20 16:32:01,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:01,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:01,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:01,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:01,365 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:32:04,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:04,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 524 states and 1596 transitions. [2022-11-20 16:32:04,173 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1596 transitions. [2022-11-20 16:32:04,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:04,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:04,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:04,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:04,185 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:32:05,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:05,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 527 states and 1602 transitions. [2022-11-20 16:32:05,527 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1602 transitions. [2022-11-20 16:32:05,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:05,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:05,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:05,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:05,537 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:32:06,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:06,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 531 states and 1610 transitions. [2022-11-20 16:32:06,601 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1610 transitions. [2022-11-20 16:32:06,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:06,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:06,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:06,610 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:32:07,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:07,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 533 states and 1615 transitions. [2022-11-20 16:32:07,469 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1615 transitions. [2022-11-20 16:32:07,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:07,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:07,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:07,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:07,493 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:32:08,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:08,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 536 states and 1619 transitions. [2022-11-20 16:32:08,456 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1619 transitions. [2022-11-20 16:32:08,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:08,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:08,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:08,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:08,467 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:32:08,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:08,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 538 states and 1622 transitions. [2022-11-20 16:32:08,525 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1622 transitions. [2022-11-20 16:32:08,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:08,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:08,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:08,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:08,535 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:32:08,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:08,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 539 states and 1622 transitions. [2022-11-20 16:32:08,584 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1622 transitions. [2022-11-20 16:32:08,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:08,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:08,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:08,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:08,597 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:32:09,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:09,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 540 states and 1623 transitions. [2022-11-20 16:32:09,010 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1623 transitions. [2022-11-20 16:32:09,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:09,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:09,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:09,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:09,020 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:32:10,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:10,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 544 states and 1633 transitions. [2022-11-20 16:32:10,547 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1633 transitions. [2022-11-20 16:32:10,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:10,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:10,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:10,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:10,559 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:32:10,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:10,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 546 states and 1634 transitions. [2022-11-20 16:32:10,595 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1634 transitions. [2022-11-20 16:32:10,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:10,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:10,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:10,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:10,609 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:32:10,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:10,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 548 states and 1635 transitions. [2022-11-20 16:32:10,644 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1635 transitions. [2022-11-20 16:32:10,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:10,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:10,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:10,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:10,658 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:32:15,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:15,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 556 states and 1661 transitions. [2022-11-20 16:32:15,333 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1661 transitions. [2022-11-20 16:32:15,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:15,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:15,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:15,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:15,345 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:32:16,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:16,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 559 states and 1670 transitions. [2022-11-20 16:32:16,854 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1670 transitions. [2022-11-20 16:32:16,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:16,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:16,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:16,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:16,867 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:32:18,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:18,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 561 states and 1672 transitions. [2022-11-20 16:32:18,633 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1672 transitions. [2022-11-20 16:32:18,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:18,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:18,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:18,645 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:32:19,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:19,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 563 states and 1673 transitions. [2022-11-20 16:32:19,073 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1673 transitions. [2022-11-20 16:32:19,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:19,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:19,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:19,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:19,090 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:32:21,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:21,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 566 states and 1678 transitions. [2022-11-20 16:32:21,165 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1678 transitions. [2022-11-20 16:32:21,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:21,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:21,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:21,181 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:32:23,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:23,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 569 states and 1685 transitions. [2022-11-20 16:32:23,636 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1685 transitions. [2022-11-20 16:32:23,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:23,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:23,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:23,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:23,651 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:32:25,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:25,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 572 states and 1690 transitions. [2022-11-20 16:32:25,811 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1690 transitions. [2022-11-20 16:32:25,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:25,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:25,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:25,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:26,148 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:30,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:30,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 580 states and 1743 transitions. [2022-11-20 16:32:30,496 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1743 transitions. [2022-11-20 16:32:30,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:30,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:30,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:30,504 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:32:32,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:32,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 586 states and 1759 transitions. [2022-11-20 16:32:32,969 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1759 transitions. [2022-11-20 16:32:32,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:32,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:32,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:32,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:33,150 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:35,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:35,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 589 states and 1784 transitions. [2022-11-20 16:32:35,425 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1784 transitions. [2022-11-20 16:32:35,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:35,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:35,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:35,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:35,435 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:32:36,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:36,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 592 states and 1792 transitions. [2022-11-20 16:32:36,271 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1792 transitions. [2022-11-20 16:32:36,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:36,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:36,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:36,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:36,288 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:39,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:39,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 596 states and 1808 transitions. [2022-11-20 16:32:39,015 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1808 transitions. [2022-11-20 16:32:39,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:39,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:39,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:39,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:39,029 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:39,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:39,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 599 states and 1820 transitions. [2022-11-20 16:32:39,995 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1820 transitions. [2022-11-20 16:32:39,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:39,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:39,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:39,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:40,007 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:43,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:43,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 603 states and 1839 transitions. [2022-11-20 16:32:43,758 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1839 transitions. [2022-11-20 16:32:43,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:32:43,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:43,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:43,772 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:32:44,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:44,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 605 states and 1843 transitions. [2022-11-20 16:32:44,823 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1843 transitions. [2022-11-20 16:32:44,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:32:44,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:44,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:44,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:44,835 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:32:46,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:46,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 607 states and 1848 transitions. [2022-11-20 16:32:46,790 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1848 transitions. [2022-11-20 16:32:46,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:32:46,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:46,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:46,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:46,801 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:32:47,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:47,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 608 states and 1849 transitions. [2022-11-20 16:32:47,562 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1849 transitions. [2022-11-20 16:32:47,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:32:47,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:47,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:47,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:47,598 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:32:47,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:47,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 609 states and 1849 transitions. [2022-11-20 16:32:47,658 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1849 transitions. [2022-11-20 16:32:47,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:32:47,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:47,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:47,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:47,697 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:32:47,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:47,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 610 states and 1849 transitions. [2022-11-20 16:32:47,751 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1849 transitions. [2022-11-20 16:32:47,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:32:47,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:47,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:47,791 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:32:47,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:47,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 611 states and 1849 transitions. [2022-11-20 16:32:47,844 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1849 transitions. [2022-11-20 16:32:47,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:32:47,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:47,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:47,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:47,856 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:32:48,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:48,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 611 states and 1848 transitions. [2022-11-20 16:32:48,458 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1848 transitions. [2022-11-20 16:32:48,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:32:48,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:48,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:48,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:48,528 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:32:49,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:49,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 611 states and 1847 transitions. [2022-11-20 16:32:49,431 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1847 transitions. [2022-11-20 16:32:49,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:32:49,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:49,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:49,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:49,443 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 16:32:50,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:50,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 612 states and 1849 transitions. [2022-11-20 16:32:50,269 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1849 transitions. [2022-11-20 16:32:50,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:32:50,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:50,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:50,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:50,304 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:32:50,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:50,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 613 states and 1849 transitions. [2022-11-20 16:32:50,827 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1849 transitions. [2022-11-20 16:32:50,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:32:50,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:50,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:50,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:50,837 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:32:51,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:51,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 614 states and 1850 transitions. [2022-11-20 16:32:51,629 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1850 transitions. [2022-11-20 16:32:51,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:32:51,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:51,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:51,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:51,640 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:32:53,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:53,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 616 states and 1853 transitions. [2022-11-20 16:32:53,230 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1853 transitions. [2022-11-20 16:32:53,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:32:53,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:53,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:53,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:53,237 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:32:54,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:54,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 618 states and 1854 transitions. [2022-11-20 16:32:54,237 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1854 transitions. [2022-11-20 16:32:54,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:32:54,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:54,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:54,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:54,248 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:32:56,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:56,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 624 states and 1881 transitions. [2022-11-20 16:32:56,196 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1881 transitions. [2022-11-20 16:32:56,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:32:56,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:56,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:56,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:56,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:32:59,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:59,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 631 states and 1900 transitions. [2022-11-20 16:32:59,175 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1900 transitions. [2022-11-20 16:32:59,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:32:59,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:59,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:59,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:59,192 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:33:00,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:00,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 635 states and 1907 transitions. [2022-11-20 16:33:00,273 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1907 transitions. [2022-11-20 16:33:00,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:33:00,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:00,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:00,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:00,281 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:33:01,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:01,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 639 states and 1919 transitions. [2022-11-20 16:33:01,781 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1919 transitions. [2022-11-20 16:33:01,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:33:01,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:01,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:01,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:01,790 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:33:03,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:03,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 643 states and 1939 transitions. [2022-11-20 16:33:03,699 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1939 transitions. [2022-11-20 16:33:03,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:33:03,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:03,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:03,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:03,717 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:33:04,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:04,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 646 states and 1947 transitions. [2022-11-20 16:33:04,744 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1947 transitions. [2022-11-20 16:33:04,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:33:04,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:04,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:04,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:04,758 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:33:05,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:05,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 647 states and 1950 transitions. [2022-11-20 16:33:05,218 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1950 transitions. [2022-11-20 16:33:05,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:33:05,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:05,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:05,229 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:33:07,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:07,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 650 states and 1953 transitions. [2022-11-20 16:33:07,423 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1953 transitions. [2022-11-20 16:33:07,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:33:07,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:07,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:07,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:07,432 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:33:07,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:07,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 651 states and 1953 transitions. [2022-11-20 16:33:07,482 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1953 transitions. [2022-11-20 16:33:07,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:33:07,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:07,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:07,495 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:33:07,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:07,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 652 states and 1953 transitions. [2022-11-20 16:33:07,546 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1953 transitions. [2022-11-20 16:33:07,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:33:07,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:07,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:07,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:07,555 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:33:08,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:08,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 653 states and 1953 transitions. [2022-11-20 16:33:08,044 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1953 transitions. [2022-11-20 16:33:08,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:33:08,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:08,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:08,055 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:33:09,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:09,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 656 states and 1957 transitions. [2022-11-20 16:33:09,038 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1957 transitions. [2022-11-20 16:33:09,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:33:09,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:09,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:09,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:09,047 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:33:10,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:10,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 659 states and 1966 transitions. [2022-11-20 16:33:10,243 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1966 transitions. [2022-11-20 16:33:10,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:33:10,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:10,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:10,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:10,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:33:11,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:11,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 662 states and 1970 transitions. [2022-11-20 16:33:11,309 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1970 transitions. [2022-11-20 16:33:11,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:33:11,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:11,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:11,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:11,326 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:33:13,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:13,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 665 states and 1983 transitions. [2022-11-20 16:33:13,376 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1983 transitions. [2022-11-20 16:33:13,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:33:13,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:13,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:13,390 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:33:18,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:18,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 673 states and 2003 transitions. [2022-11-20 16:33:18,337 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 2003 transitions. [2022-11-20 16:33:18,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:33:18,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:18,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:18,346 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:33:20,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:20,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 677 states and 2013 transitions. [2022-11-20 16:33:20,292 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 2013 transitions. [2022-11-20 16:33:20,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:33:20,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:20,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:20,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:20,435 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:33:21,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:21,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 679 states and 2018 transitions. [2022-11-20 16:33:21,391 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 2018 transitions. [2022-11-20 16:33:21,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:33:21,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:21,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:21,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:21,401 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:33:23,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:23,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 683 states and 2030 transitions. [2022-11-20 16:33:23,569 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 2030 transitions. [2022-11-20 16:33:23,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:33:23,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:23,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:23,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:23,580 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:33:24,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:24,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 686 states and 2037 transitions. [2022-11-20 16:33:24,600 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 2037 transitions. [2022-11-20 16:33:24,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:24,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:24,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:24,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:24,611 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:33:25,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:25,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 686 states and 2036 transitions. [2022-11-20 16:33:25,066 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 2036 transitions. [2022-11-20 16:33:25,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:25,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:25,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:25,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:25,107 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:33:27,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 687 states and 2037 transitions. [2022-11-20 16:33:27,298 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 2037 transitions. [2022-11-20 16:33:27,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:27,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:27,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:27,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:27,308 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:33:28,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:28,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 688 states and 2037 transitions. [2022-11-20 16:33:28,223 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 2037 transitions. [2022-11-20 16:33:28,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:28,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:28,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:28,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:28,234 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:33:31,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:31,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 694 states and 2058 transitions. [2022-11-20 16:33:31,839 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 2058 transitions. [2022-11-20 16:33:31,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:31,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:31,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:31,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:31,849 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:33:33,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:33,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 697 states and 2067 transitions. [2022-11-20 16:33:33,705 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 2067 transitions. [2022-11-20 16:33:33,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:33,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:33,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:33,716 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:33:35,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:35,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 699 states and 2072 transitions. [2022-11-20 16:33:35,812 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 2072 transitions. [2022-11-20 16:33:35,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:35,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:35,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:35,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:35,825 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:33:36,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:36,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 701 states and 2077 transitions. [2022-11-20 16:33:36,768 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 2077 transitions. [2022-11-20 16:33:36,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:36,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:36,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:36,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:36,779 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:33:37,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:37,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 701 states and 2075 transitions. [2022-11-20 16:33:37,792 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 2075 transitions. [2022-11-20 16:33:37,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:37,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:37,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:37,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:37,803 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:33:38,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:38,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 701 states and 2074 transitions. [2022-11-20 16:33:38,403 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 2074 transitions. [2022-11-20 16:33:38,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:38,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:38,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:38,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:38,427 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:33:40,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:40,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 702 states and 2076 transitions. [2022-11-20 16:33:40,487 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 2076 transitions. [2022-11-20 16:33:40,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:40,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:40,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:40,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:40,496 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:33:41,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:41,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 703 states and 2077 transitions. [2022-11-20 16:33:41,626 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 2077 transitions. [2022-11-20 16:33:41,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:41,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:41,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:41,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:42,031 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:47,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:47,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 712 states and 2142 transitions. [2022-11-20 16:33:47,486 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 2142 transitions. [2022-11-20 16:33:47,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:47,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:47,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:47,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:47,494 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:33:48,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:48,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 713 states and 2143 transitions. [2022-11-20 16:33:48,007 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 2143 transitions. [2022-11-20 16:33:48,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:48,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:48,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:48,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:48,021 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:50,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:50,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 718 states and 2160 transitions. [2022-11-20 16:33:50,830 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 2160 transitions. [2022-11-20 16:33:50,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:50,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:50,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:50,845 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:51,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:51,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 721 states and 2167 transitions. [2022-11-20 16:33:51,776 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 2167 transitions. [2022-11-20 16:33:51,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:51,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:51,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:51,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:51,783 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:33:52,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:52,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 722 states and 2168 transitions. [2022-11-20 16:33:52,380 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 2168 transitions. [2022-11-20 16:33:52,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:52,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:52,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:52,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:52,390 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:33:53,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:53,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 725 states and 2175 transitions. [2022-11-20 16:33:53,592 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 2175 transitions. [2022-11-20 16:33:53,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:53,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:53,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:53,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:53,613 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:55,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:55,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 729 states and 2187 transitions. [2022-11-20 16:33:55,632 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 2187 transitions. [2022-11-20 16:33:55,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:55,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:55,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:55,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:55,642 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:33:56,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:56,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 731 states and 2189 transitions. [2022-11-20 16:33:56,801 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 2189 transitions. [2022-11-20 16:33:56,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:56,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:56,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:56,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:56,815 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:33:57,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:57,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 732 states and 2191 transitions. [2022-11-20 16:33:57,776 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 2191 transitions. [2022-11-20 16:33:57,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:57,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:57,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:57,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:57,807 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:33:57,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:57,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 733 states and 2191 transitions. [2022-11-20 16:33:57,903 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 2191 transitions. [2022-11-20 16:33:57,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:57,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:57,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:57,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:57,916 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:33:59,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:59,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 737 states and 2196 transitions. [2022-11-20 16:33:59,437 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 2196 transitions. [2022-11-20 16:33:59,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:59,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:59,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:59,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:59,454 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:33:59,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:59,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 738 states and 2197 transitions. [2022-11-20 16:33:59,936 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 2197 transitions. [2022-11-20 16:33:59,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:33:59,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:59,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:59,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:59,963 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:34:02,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:02,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 742 states and 2204 transitions. [2022-11-20 16:34:02,175 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 2204 transitions. [2022-11-20 16:34:02,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:34:02,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:02,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:02,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:02,185 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:34:03,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:03,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 743 states and 2205 transitions. [2022-11-20 16:34:03,216 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 2205 transitions. [2022-11-20 16:34:03,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:34:03,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:03,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:03,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:03,229 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:34:03,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:03,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 745 states and 2206 transitions. [2022-11-20 16:34:03,276 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 2206 transitions. [2022-11-20 16:34:03,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:34:03,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:03,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:03,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:03,287 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:34:05,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:05,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 748 states and 2209 transitions. [2022-11-20 16:34:05,673 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 2209 transitions. [2022-11-20 16:34:05,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:34:05,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:05,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:05,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:05,684 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:34:07,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:07,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 751 states and 2211 transitions. [2022-11-20 16:34:07,107 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 2211 transitions. [2022-11-20 16:34:07,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:34:07,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:07,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:07,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:07,123 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:34:08,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:08,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 752 states and 2212 transitions. [2022-11-20 16:34:08,209 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 2212 transitions. [2022-11-20 16:34:08,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:34:08,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:08,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:08,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:08,255 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:34:08,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:08,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 753 states and 2212 transitions. [2022-11-20 16:34:08,347 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 2212 transitions. [2022-11-20 16:34:08,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:34:08,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:08,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:08,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:08,389 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:34:08,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:08,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 754 states and 2212 transitions. [2022-11-20 16:34:08,467 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 2212 transitions. [2022-11-20 16:34:08,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:34:08,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:08,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:08,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:08,509 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:34:08,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:08,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 755 states and 2212 transitions. [2022-11-20 16:34:08,603 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 2212 transitions. [2022-11-20 16:34:08,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:34:08,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:08,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:08,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:08,625 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:34:11,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:11,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 757 states and 2218 transitions. [2022-11-20 16:34:11,132 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2218 transitions. [2022-11-20 16:34:11,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:34:11,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:11,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:11,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:11,160 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:34:13,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:13,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 758 states and 2219 transitions. [2022-11-20 16:34:13,727 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 2219 transitions. [2022-11-20 16:34:13,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:34:13,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:13,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:13,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:13,736 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 16:34:16,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:16,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 761 states and 2228 transitions. [2022-11-20 16:34:16,018 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 2228 transitions. [2022-11-20 16:34:16,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:16,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:16,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:16,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:16,596 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:19,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:19,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 768 states and 2281 transitions. [2022-11-20 16:34:19,810 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2281 transitions. [2022-11-20 16:34:19,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:19,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:19,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:19,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:19,821 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 16:34:20,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:20,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 769 states and 2287 transitions. [2022-11-20 16:34:20,858 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 2287 transitions. [2022-11-20 16:34:20,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:20,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:20,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:20,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:20,869 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 16:34:21,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:21,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 770 states and 2290 transitions. [2022-11-20 16:34:21,918 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 2290 transitions. [2022-11-20 16:34:21,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:21,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:21,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:21,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:21,931 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 16:34:23,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:23,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 773 states and 2299 transitions. [2022-11-20 16:34:23,134 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 2299 transitions. [2022-11-20 16:34:23,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:23,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:23,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:23,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:23,155 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:25,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:25,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 776 states and 2321 transitions. [2022-11-20 16:34:25,434 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 2321 transitions. [2022-11-20 16:34:25,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:25,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:25,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:25,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:25,449 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:27,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:27,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 779 states and 2336 transitions. [2022-11-20 16:34:27,511 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 2336 transitions. [2022-11-20 16:34:27,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:27,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:27,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:27,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:27,524 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:28,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:28,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 782 states and 2351 transitions. [2022-11-20 16:34:28,845 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 2351 transitions. [2022-11-20 16:34:28,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:28,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:28,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:28,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:28,863 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 16:34:30,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:30,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 784 states and 2359 transitions. [2022-11-20 16:34:30,018 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 2359 transitions. [2022-11-20 16:34:30,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:30,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:30,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:30,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:30,032 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:34:31,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:31,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 784 states and 2357 transitions. [2022-11-20 16:34:31,332 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 2357 transitions. [2022-11-20 16:34:31,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:31,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:31,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:31,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:31,340 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:34:31,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:31,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 784 states and 2356 transitions. [2022-11-20 16:34:31,843 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 2356 transitions. [2022-11-20 16:34:31,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:31,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:31,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:31,875 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:34:34,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:34,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 785 states and 2357 transitions. [2022-11-20 16:34:34,360 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 2357 transitions. [2022-11-20 16:34:34,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:34,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:34,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:34,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:34,372 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:34:35,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:35,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 786 states and 2357 transitions. [2022-11-20 16:34:35,451 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 2357 transitions. [2022-11-20 16:34:35,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:35,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:35,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:35,459 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:34:36,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:36,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 787 states and 2359 transitions. [2022-11-20 16:34:36,633 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 2359 transitions. [2022-11-20 16:34:36,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:36,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:36,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:36,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:36,644 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 16:34:37,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:37,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 788 states and 2363 transitions. [2022-11-20 16:34:37,807 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2363 transitions. [2022-11-20 16:34:37,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:37,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:37,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:37,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:38,768 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:34:40,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:40,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 790 states and 2426 transitions. [2022-11-20 16:34:40,658 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 2426 transitions. [2022-11-20 16:34:40,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:40,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:40,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:40,673 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 16:34:42,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:42,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 794 states and 2431 transitions. [2022-11-20 16:34:42,155 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2431 transitions. [2022-11-20 16:34:42,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:42,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:42,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:42,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:42,166 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 16:34:43,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:43,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 795 states and 2432 transitions. [2022-11-20 16:34:43,196 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 2432 transitions. [2022-11-20 16:34:43,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:43,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:43,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:43,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:43,209 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:34:43,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:43,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 796 states and 2432 transitions. [2022-11-20 16:34:43,424 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2432 transitions. [2022-11-20 16:34:43,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:43,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:43,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:43,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:43,453 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:34:43,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:43,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 797 states and 2432 transitions. [2022-11-20 16:34:43,539 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2432 transitions. [2022-11-20 16:34:43,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:43,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:43,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:43,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:43,555 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:34:43,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:43,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 798 states and 2432 transitions. [2022-11-20 16:34:43,634 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 2432 transitions. [2022-11-20 16:34:43,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:43,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:43,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:43,646 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:34:44,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:44,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 798 states and 2431 transitions. [2022-11-20 16:34:44,799 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 2431 transitions. [2022-11-20 16:34:44,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:44,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:44,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:44,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:44,830 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:34:47,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:47,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 799 states and 2432 transitions. [2022-11-20 16:34:47,547 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 2432 transitions. [2022-11-20 16:34:47,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:47,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:47,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:47,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:47,556 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:34:48,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:48,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 799 states and 2431 transitions. [2022-11-20 16:34:48,793 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 2431 transitions. [2022-11-20 16:34:48,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:48,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:48,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:48,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:48,822 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:34:51,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:51,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 800 states and 2432 transitions. [2022-11-20 16:34:51,407 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 2432 transitions. [2022-11-20 16:34:51,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:51,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:51,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:51,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:51,431 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 16:34:52,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:52,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 801 states and 2432 transitions. [2022-11-20 16:34:52,618 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 2432 transitions. [2022-11-20 16:34:52,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:52,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:52,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:52,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:52,631 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 16:34:53,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:53,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 802 states and 2432 transitions. [2022-11-20 16:34:53,855 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2432 transitions. [2022-11-20 16:34:53,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:53,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:53,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:53,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:53,865 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:34:55,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:55,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 805 states and 2434 transitions. [2022-11-20 16:34:55,354 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 2434 transitions. [2022-11-20 16:34:55,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:34:55,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:55,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:55,369 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:35:01,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:01,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 813 states and 2454 transitions. [2022-11-20 16:35:01,170 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2454 transitions. [2022-11-20 16:35:01,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:35:01,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:01,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:01,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:01,184 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:35:07,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:07,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 821 states and 2478 transitions. [2022-11-20 16:35:07,337 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2478 transitions. [2022-11-20 16:35:07,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:35:07,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:07,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:07,348 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:35:08,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:08,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 824 states and 2484 transitions. [2022-11-20 16:35:08,797 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 2484 transitions. [2022-11-20 16:35:08,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:35:08,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:08,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:08,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:08,833 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:35:09,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:09,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 828 states and 2490 transitions. [2022-11-20 16:35:09,951 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 2490 transitions. [2022-11-20 16:35:09,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:35:09,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:09,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:09,964 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:35:13,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:13,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 833 states and 2509 transitions. [2022-11-20 16:35:13,419 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 2509 transitions. [2022-11-20 16:35:13,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:35:13,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:13,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:13,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:13,428 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:35:15,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:15,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 837 states and 2519 transitions. [2022-11-20 16:35:15,702 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 2519 transitions. [2022-11-20 16:35:15,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:35:15,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:15,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:15,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:15,716 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:35:18,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:18,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 839 states and 2524 transitions. [2022-11-20 16:35:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2524 transitions. [2022-11-20 16:35:18,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:35:18,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:18,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:18,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:18,526 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:35:19,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:19,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 839 states and 2523 transitions. [2022-11-20 16:35:19,698 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2523 transitions. [2022-11-20 16:35:19,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:35:19,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:19,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:19,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:19,716 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:35:22,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:22,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 842 states and 2533 transitions. [2022-11-20 16:35:22,523 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 2533 transitions. [2022-11-20 16:35:22,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:35:22,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:22,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:22,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:22,537 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:35:22,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:22,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 843 states and 2533 transitions. [2022-11-20 16:35:22,593 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2533 transitions. [2022-11-20 16:35:22,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:35:22,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:22,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:22,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:22,611 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:35:22,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:22,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 844 states and 2533 transitions. [2022-11-20 16:35:22,700 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 2533 transitions. [2022-11-20 16:35:22,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:35:22,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:22,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:22,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:22,708 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:35:24,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:24,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 844 states and 2531 transitions. [2022-11-20 16:35:24,214 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 2531 transitions. [2022-11-20 16:35:24,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:35:24,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:24,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:24,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:24,233 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 16:35:25,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:25,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 845 states and 2532 transitions. [2022-11-20 16:35:25,544 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2532 transitions. [2022-11-20 16:35:25,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:35:25,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:25,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:25,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:25,560 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:35:26,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:26,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 847 states and 2538 transitions. [2022-11-20 16:35:26,931 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 2538 transitions. [2022-11-20 16:35:26,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:35:26,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:26,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:26,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:26,942 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:35:29,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:29,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 849 states and 2544 transitions. [2022-11-20 16:35:29,361 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2544 transitions. [2022-11-20 16:35:29,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:35:29,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:29,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:29,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:29,369 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:35:30,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:30,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 849 states and 2543 transitions. [2022-11-20 16:35:30,472 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2543 transitions. [2022-11-20 16:35:30,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:35:30,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:30,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:30,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:30,501 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:35:36,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:36,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 852 states and 2552 transitions. [2022-11-20 16:35:36,502 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 2552 transitions. [2022-11-20 16:35:36,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:35:36,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:36,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:36,515 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:35:37,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:37,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 853 states and 2554 transitions. [2022-11-20 16:35:37,717 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 2554 transitions. [2022-11-20 16:35:37,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:35:37,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:37,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:37,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:37,729 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:35:39,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:39,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 853 states and 2552 transitions. [2022-11-20 16:35:39,195 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 2552 transitions. [2022-11-20 16:35:39,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:35:39,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:39,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:39,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:39,205 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:35:40,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:40,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 853 states and 2550 transitions. [2022-11-20 16:35:40,555 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 2550 transitions. [2022-11-20 16:35:40,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:35:40,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:40,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:40,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:40,565 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:35:41,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:41,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 853 states and 2549 transitions. [2022-11-20 16:35:41,946 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 2549 transitions. [2022-11-20 16:35:41,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:35:41,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:41,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:41,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:41,957 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:35:43,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:43,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 853 states and 2548 transitions. [2022-11-20 16:35:43,213 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 2548 transitions. [2022-11-20 16:35:43,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:35:43,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:43,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:43,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:43,243 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:35:46,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:46,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 854 states and 2549 transitions. [2022-11-20 16:35:46,070 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 2549 transitions. [2022-11-20 16:35:46,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:35:46,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:46,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:46,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:46,084 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 16:35:47,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:47,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 855 states and 2549 transitions. [2022-11-20 16:35:47,573 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 2549 transitions. [2022-11-20 16:35:47,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:35:47,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:47,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:47,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:47,595 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:35:50,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:50,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 856 states and 2550 transitions. [2022-11-20 16:35:50,617 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 2550 transitions. [2022-11-20 16:35:50,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:35:50,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:50,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:50,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:50,630 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 16:35:51,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:51,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 857 states and 2550 transitions. [2022-11-20 16:35:51,961 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 2550 transitions. [2022-11-20 16:35:51,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:35:51,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:51,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:51,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:51,970 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:35:53,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:53,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 856 states and 2546 transitions. [2022-11-20 16:35:53,327 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 2546 transitions. [2022-11-20 16:35:53,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:35:53,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:53,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:53,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:53,356 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 16:35:55,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:55,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 858 states and 2551 transitions. [2022-11-20 16:35:55,946 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 2551 transitions. [2022-11-20 16:35:55,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:35:55,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:55,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:55,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:56,018 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:35:57,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:57,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 858 states and 2550 transitions. [2022-11-20 16:35:57,344 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 2550 transitions. [2022-11-20 16:35:57,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:35:57,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:57,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:57,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:57,353 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 16:35:59,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:59,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 862 states and 2555 transitions. [2022-11-20 16:35:59,316 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 2555 transitions. [2022-11-20 16:35:59,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:35:59,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:59,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:59,324 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:36:05,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:05,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 869 states and 2577 transitions. [2022-11-20 16:36:05,991 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 2577 transitions. [2022-11-20 16:36:05,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:36:05,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:05,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:05,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:05,999 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:36:08,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:08,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 873 states and 2584 transitions. [2022-11-20 16:36:08,685 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 2584 transitions. [2022-11-20 16:36:08,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:36:08,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:08,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:08,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:08,697 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:36:09,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:09,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 876 states and 2589 transitions. [2022-11-20 16:36:09,986 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 2589 transitions. [2022-11-20 16:36:09,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:36:09,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:09,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:09,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:09,994 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:36:11,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:11,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 878 states and 2593 transitions. [2022-11-20 16:36:11,263 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 2593 transitions. [2022-11-20 16:36:11,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:36:11,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:11,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:11,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:11,446 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:36:15,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:15,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 881 states and 2599 transitions. [2022-11-20 16:36:15,577 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 2599 transitions. [2022-11-20 16:36:15,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:36:15,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:15,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:15,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:15,589 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:36:19,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:19,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 884 states and 2605 transitions. [2022-11-20 16:36:19,007 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2605 transitions. [2022-11-20 16:36:19,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:36:19,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:19,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:19,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:19,022 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:36:22,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:22,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 887 states and 2611 transitions. [2022-11-20 16:36:22,406 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2611 transitions. [2022-11-20 16:36:22,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:36:22,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:22,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:22,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:22,419 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:36:23,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:23,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 888 states and 2611 transitions. [2022-11-20 16:36:23,760 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 2611 transitions. [2022-11-20 16:36:23,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:36:23,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:23,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:23,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:23,769 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:36:26,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:26,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 890 states and 2619 transitions. [2022-11-20 16:36:26,897 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2619 transitions. [2022-11-20 16:36:26,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:36:26,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:26,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:26,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:26,905 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:36:28,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:28,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 890 states and 2618 transitions. [2022-11-20 16:36:28,459 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2618 transitions. [2022-11-20 16:36:28,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:36:28,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:28,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:28,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:28,469 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:36:31,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:31,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 894 states and 2626 transitions. [2022-11-20 16:36:31,494 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 2626 transitions. [2022-11-20 16:36:31,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:36:31,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:31,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:31,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:32,102 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:36:38,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:38,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 903 states and 2704 transitions. [2022-11-20 16:36:38,989 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 2704 transitions. [2022-11-20 16:36:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:36:38,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:38,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:38,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:38,997 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:36:42,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:42,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 908 states and 2723 transitions. [2022-11-20 16:36:42,973 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 2723 transitions. [2022-11-20 16:36:42,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:36:42,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:42,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:42,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:42,982 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:36:44,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:44,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 910 states and 2729 transitions. [2022-11-20 16:36:44,194 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2729 transitions. [2022-11-20 16:36:44,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:36:44,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:44,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:44,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:44,208 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:36:46,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:46,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 914 states and 2739 transitions. [2022-11-20 16:36:46,790 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2739 transitions. [2022-11-20 16:36:46,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:36:46,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:46,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:46,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:46,798 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:36:48,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:48,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 914 states and 2737 transitions. [2022-11-20 16:36:48,186 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2737 transitions. [2022-11-20 16:36:48,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:36:48,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:48,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:48,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:48,198 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:36:49,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:49,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 914 states and 2735 transitions. [2022-11-20 16:36:49,896 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2735 transitions. [2022-11-20 16:36:49,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:36:49,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:49,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:49,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:49,905 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 16:36:51,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:51,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 916 states and 2741 transitions. [2022-11-20 16:36:51,425 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2741 transitions. [2022-11-20 16:36:51,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:36:51,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:51,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:51,433 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:36:56,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:56,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 923 states and 2762 transitions. [2022-11-20 16:36:56,879 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2762 transitions. [2022-11-20 16:36:56,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:36:56,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:56,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:56,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:56,887 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:36:59,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:59,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 927 states and 2769 transitions. [2022-11-20 16:36:59,077 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2769 transitions. [2022-11-20 16:36:59,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:36:59,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:59,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:59,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:59,085 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:37:01,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:01,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 930 states and 2774 transitions. [2022-11-20 16:37:01,911 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 2774 transitions. [2022-11-20 16:37:01,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:37:01,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:01,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:01,919 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:37:03,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:03,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 932 states and 2778 transitions. [2022-11-20 16:37:03,252 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2778 transitions. [2022-11-20 16:37:03,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:37:03,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:03,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:03,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:03,268 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:37:04,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:04,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 935 states and 2783 transitions. [2022-11-20 16:37:04,893 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2783 transitions. [2022-11-20 16:37:04,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:37:04,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:04,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:04,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:04,905 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:37:06,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:06,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 938 states and 2788 transitions. [2022-11-20 16:37:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2788 transitions. [2022-11-20 16:37:06,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:37:06,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:06,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:06,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:06,344 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:37:08,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:08,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 941 states and 2793 transitions. [2022-11-20 16:37:08,058 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2793 transitions. [2022-11-20 16:37:08,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:37:08,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:08,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:08,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:08,066 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 16:37:08,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:08,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 943 states and 2796 transitions. [2022-11-20 16:37:08,129 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2796 transitions. [2022-11-20 16:37:08,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:37:08,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:08,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:08,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:08,137 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 16:37:08,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:08,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 944 states and 2796 transitions. [2022-11-20 16:37:08,199 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2796 transitions. [2022-11-20 16:37:08,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:37:08,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:08,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:08,207 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 16:37:08,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:08,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 945 states and 2796 transitions. [2022-11-20 16:37:08,275 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2796 transitions. [2022-11-20 16:37:08,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:37:08,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:08,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:08,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:08,287 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:37:09,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:09,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 946 states and 2796 transitions. [2022-11-20 16:37:09,057 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 2796 transitions. [2022-11-20 16:37:09,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:37:09,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:09,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:09,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:09,066 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:37:12,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:12,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 948 states and 2803 transitions. [2022-11-20 16:37:12,300 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2803 transitions. [2022-11-20 16:37:12,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:37:12,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:12,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:12,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:12,309 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 16:37:15,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:15,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 950 states and 2806 transitions. [2022-11-20 16:37:15,611 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2806 transitions. [2022-11-20 16:37:15,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:37:15,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:15,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:15,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:16,247 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:24,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:24,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 960 states and 2931 transitions. [2022-11-20 16:37:24,861 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 2931 transitions. [2022-11-20 16:37:24,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:37:24,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:24,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:24,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:24,869 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:37:26,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:26,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 960 states and 2930 transitions. [2022-11-20 16:37:26,402 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 2930 transitions. [2022-11-20 16:37:26,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:37:26,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:26,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:26,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:26,415 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:30,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:30,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 965 states and 2948 transitions. [2022-11-20 16:37:30,560 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2948 transitions. [2022-11-20 16:37:30,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:37:30,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:30,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:30,589 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:37:37,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:37,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 968 states and 2958 transitions. [2022-11-20 16:37:37,643 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 2958 transitions. [2022-11-20 16:37:37,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:37:37,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:37,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:37,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:37,663 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:37:39,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:39,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 968 states and 2957 transitions. [2022-11-20 16:37:39,365 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 2957 transitions. [2022-11-20 16:37:39,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:37:39,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:39,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:39,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:39,379 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 16:37:43,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:43,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 971 states and 2966 transitions. [2022-11-20 16:37:43,881 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2966 transitions. [2022-11-20 16:37:43,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:37:43,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:43,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:43,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:43,894 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:47,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:47,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 975 states and 2975 transitions. [2022-11-20 16:37:47,260 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2975 transitions. [2022-11-20 16:37:47,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:37:47,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:47,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:47,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:47,274 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 16:37:50,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:50,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 979 states and 2980 transitions. [2022-11-20 16:37:50,229 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2980 transitions. [2022-11-20 16:37:50,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:37:50,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:50,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:50,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:50,242 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:51,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:51,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 981 states and 2985 transitions. [2022-11-20 16:37:51,047 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2985 transitions. [2022-11-20 16:37:51,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:37:51,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:51,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:51,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:51,055 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:37:51,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:51,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 982 states and 2986 transitions. [2022-11-20 16:37:51,744 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2986 transitions. [2022-11-20 16:37:51,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:37:51,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:51,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:51,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:51,769 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 16:37:53,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:53,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 982 states and 2985 transitions. [2022-11-20 16:37:53,569 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2985 transitions. [2022-11-20 16:37:53,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:37:53,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:53,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:53,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:53,579 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:37:53,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:53,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 983 states and 2985 transitions. [2022-11-20 16:37:53,686 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2985 transitions. [2022-11-20 16:37:53,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:37:53,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:53,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:53,696 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:37:53,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:53,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 984 states and 2985 transitions. [2022-11-20 16:37:53,773 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2985 transitions. [2022-11-20 16:37:53,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:37:53,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:53,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:53,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:53,786 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:37:53,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:53,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 985 states and 2985 transitions. [2022-11-20 16:37:53,857 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2985 transitions. [2022-11-20 16:37:53,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:37:53,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:53,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:53,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:53,865 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 16:37:53,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:53,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 987 states and 2988 transitions. [2022-11-20 16:37:53,931 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 2988 transitions. [2022-11-20 16:37:53,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:37:53,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:53,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:53,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:53,939 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 16:37:53,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:53,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 988 states and 2988 transitions. [2022-11-20 16:37:53,996 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2988 transitions. [2022-11-20 16:37:53,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:37:53,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:53,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:53,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:54,005 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 16:37:54,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:54,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 989 states and 2988 transitions. [2022-11-20 16:37:54,070 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2988 transitions. [2022-11-20 16:37:54,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:37:54,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:54,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:54,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:54,083 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:37:54,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:54,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 991 states and 2990 transitions. [2022-11-20 16:37:54,321 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2990 transitions. [2022-11-20 16:37:54,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:37:54,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:54,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:54,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:54,335 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:37:54,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:54,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 992 states and 2990 transitions. [2022-11-20 16:37:54,389 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2990 transitions. [2022-11-20 16:37:54,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:37:54,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:54,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:54,398 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:37:56,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:56,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 994 states and 2992 transitions. [2022-11-20 16:37:56,692 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 2992 transitions. [2022-11-20 16:37:56,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:37:56,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:56,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:56,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:56,701 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 16:37:57,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:57,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 995 states and 2992 transitions. [2022-11-20 16:37:57,680 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2992 transitions. [2022-11-20 16:37:57,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:37:57,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:57,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:57,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:57,689 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:38:01,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:01,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 997 states and 2994 transitions. [2022-11-20 16:38:01,150 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2994 transitions. [2022-11-20 16:38:01,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:38:01,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:01,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:01,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:01,161 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 16:38:04,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:04,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1000 states and 3010 transitions. [2022-11-20 16:38:04,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 3010 transitions. [2022-11-20 16:38:04,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:38:04,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:04,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:04,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:04,882 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:38:06,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:06,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1000 states and 3009 transitions. [2022-11-20 16:38:06,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 3009 transitions. [2022-11-20 16:38:06,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:38:06,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:06,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:06,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:06,673 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:38:11,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:11,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1004 states and 3019 transitions. [2022-11-20 16:38:11,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 3019 transitions. [2022-11-20 16:38:11,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:38:11,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:11,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:11,513 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:38:13,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:13,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1006 states and 3028 transitions. [2022-11-20 16:38:13,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 3028 transitions. [2022-11-20 16:38:13,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:38:13,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:13,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:13,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:13,130 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:38:14,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:14,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1008 states and 3029 transitions. [2022-11-20 16:38:14,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 3029 transitions. [2022-11-20 16:38:14,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:38:14,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:14,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:14,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:14,885 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:38:15,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:15,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1009 states and 3029 transitions. [2022-11-20 16:38:15,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 3029 transitions. [2022-11-20 16:38:15,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:38:15,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:15,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:15,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:15,049 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:38:15,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:15,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1010 states and 3029 transitions. [2022-11-20 16:38:15,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 3029 transitions. [2022-11-20 16:38:15,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:38:15,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:15,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:15,401 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:38:15,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:15,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1011 states and 3029 transitions. [2022-11-20 16:38:15,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 3029 transitions. [2022-11-20 16:38:15,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:38:15,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:15,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:15,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:15,502 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:38:17,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:17,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 1013 states and 3030 transitions. [2022-11-20 16:38:17,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 3030 transitions. [2022-11-20 16:38:17,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:38:17,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:17,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:17,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:17,095 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:38:17,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:17,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1015 states and 3032 transitions. [2022-11-20 16:38:17,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 3032 transitions. [2022-11-20 16:38:17,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:38:17,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:17,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:17,170 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:38:17,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:17,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1016 states and 3032 transitions. [2022-11-20 16:38:17,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 3032 transitions. [2022-11-20 16:38:17,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:38:17,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:17,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:17,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:17,235 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:38:19,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:19,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1019 states and 3035 transitions. [2022-11-20 16:38:19,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 3035 transitions. [2022-11-20 16:38:19,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:38:19,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:19,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:19,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:19,863 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:38:20,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:20,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1021 states and 3036 transitions. [2022-11-20 16:38:20,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 3036 transitions. [2022-11-20 16:38:20,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:38:20,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:20,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:20,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:20,902 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:38:24,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:24,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 1024 states and 3046 transitions. [2022-11-20 16:38:24,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 3046 transitions. [2022-11-20 16:38:24,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:38:24,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:24,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:24,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:24,726 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 16:38:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:28,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 1027 states and 3054 transitions. [2022-11-20 16:38:28,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 3054 transitions. [2022-11-20 16:38:28,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:38:28,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:28,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:28,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:28,506 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:38:29,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:29,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1029 states and 3055 transitions. [2022-11-20 16:38:29,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 3055 transitions. [2022-11-20 16:38:29,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:38:29,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:29,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:29,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:29,394 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.