./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce9e50d-ade6-4a04-a8ff-cf48051313d6/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce9e50d-ade6-4a04-a8ff-cf48051313d6/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_6ce9e50d-ade6-4a04-a8ff-cf48051313d6/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce9e50d-ade6-4a04-a8ff-cf48051313d6/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce9e50d-ade6-4a04-a8ff-cf48051313d6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce9e50d-ade6-4a04-a8ff-cf48051313d6/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f37e3824e515882c7bcf8c367d3f56b0297fad2493f001664c6f9188e65f0eab --- 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 16:42:52,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:42:52,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:42:52,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:42:52,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:42:52,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:42:52,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:42:52,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:42:52,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:42:52,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:42:52,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:42:52,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:42:52,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:42:52,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:42:52,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:42:52,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:42:52,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:42:52,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:42:52,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:42:52,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:42:52,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:42:52,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:42:52,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:42:52,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:42:52,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:42:52,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:42:52,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:42:52,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:42:52,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:42:52,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:42:52,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:42:52,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:42:52,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:42:52,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:42:52,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:42:52,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:42:52,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:42:52,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:42:52,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:42:52,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:42:52,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:42:52,232 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce9e50d-ade6-4a04-a8ff-cf48051313d6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 16:42:52,269 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:42:52,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:42:52,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:42:52,271 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:42:52,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:42:52,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:42:52,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:42:52,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:42:52,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:42:52,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:42:52,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:42:52,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:42:52,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:42:52,275 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:42:52,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:42:52,275 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:42:52,275 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:42:52,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:42:52,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:52,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:42:52,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:42:52,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:42:52,277 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:42:52,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:42:52,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:42:52,277 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_6ce9e50d-ade6-4a04-a8ff-cf48051313d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce9e50d-ade6-4a04-a8ff-cf48051313d6/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f37e3824e515882c7bcf8c367d3f56b0297fad2493f001664c6f9188e65f0eab [2022-11-20 16:42:52,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:42:52,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:42:52,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:42:52,607 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:42:52,608 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:42:52,609 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce9e50d-ade6-4a04-a8ff-cf48051313d6/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2022-11-20 16:42:55,689 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:42:56,205 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:42:56,206 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce9e50d-ade6-4a04-a8ff-cf48051313d6/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2022-11-20 16:42:56,251 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce9e50d-ade6-4a04-a8ff-cf48051313d6/bin/ukojak-pZX7IvK2PQ/data/5bbe72366/6d8e241594994f8781cac67f2c47eec5/FLAG3caa6103c [2022-11-20 16:42:56,272 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce9e50d-ade6-4a04-a8ff-cf48051313d6/bin/ukojak-pZX7IvK2PQ/data/5bbe72366/6d8e241594994f8781cac67f2c47eec5 [2022-11-20 16:42:56,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:42:56,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:42:56,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:56,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:42:56,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:42:56,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:56" (1/1) ... [2022-11-20 16:42:56,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19b23c21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:56, skipping insertion in model container [2022-11-20 16:42:56,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:56" (1/1) ... [2022-11-20 16:42:56,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:42:56,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:42:58,133 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce9e50d-ade6-4a04-a8ff-cf48051313d6/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i[213319,213332] [2022-11-20 16:42:58,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:58,292 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:42:58,751 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce9e50d-ade6-4a04-a8ff-cf48051313d6/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i[213319,213332] [2022-11-20 16:42:58,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:58,855 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:42:58,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:58 WrapperNode [2022-11-20 16:42:58,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:58,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:58,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:42:58,858 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:42:58,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:58" (1/1) ... [2022-11-20 16:42:58,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:58" (1/1) ... [2022-11-20 16:42:59,071 INFO L138 Inliner]: procedures = 269, calls = 1577, calls flagged for inlining = 115, calls inlined = 90, statements flattened = 3647 [2022-11-20 16:42:59,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:59,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:42:59,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:42:59,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:42:59,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:58" (1/1) ... [2022-11-20 16:42:59,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:58" (1/1) ... [2022-11-20 16:42:59,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:58" (1/1) ... [2022-11-20 16:42:59,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:58" (1/1) ... [2022-11-20 16:42:59,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:58" (1/1) ... [2022-11-20 16:42:59,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:58" (1/1) ... [2022-11-20 16:42:59,269 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:58" (1/1) ... [2022-11-20 16:42:59,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:58" (1/1) ... [2022-11-20 16:42:59,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:42:59,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:42:59,392 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:42:59,392 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:42:59,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:58" (1/1) ... [2022-11-20 16:42:59,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:59,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce9e50d-ade6-4a04-a8ff-cf48051313d6/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:42:59,425 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce9e50d-ade6-4a04-a8ff-cf48051313d6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:42:59,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce9e50d-ade6-4a04-a8ff-cf48051313d6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:42:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure free_hba [2022-11-20 16:42:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure free_hba [2022-11-20 16:42:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_submit_command [2022-11-20 16:42:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_submit_command [2022-11-20 16:42:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-11-20 16:42:59,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2022-11-20 16:42:59,482 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-20 16:42:59,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-20 16:42:59,482 INFO L130 BoogieDeclarations]: Found specification of procedure cpqarray_remove_one [2022-11-20 16:42:59,483 INFO L138 BoogieDeclarations]: Found implementation of procedure cpqarray_remove_one [2022-11-20 16:42:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_cpqarray_hba [2022-11-20 16:42:59,483 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_cpqarray_hba [2022-11-20 16:42:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_intr_mask [2022-11-20 16:42:59,483 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_intr_mask [2022-11-20 16:42:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 16:42:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 16:42:59,484 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2022-11-20 16:42:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2022-11-20 16:42:59,484 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_completed [2022-11-20 16:42:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_completed [2022-11-20 16:42:59,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-11-20 16:42:59,485 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-11-20 16:42:59,485 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_intr_pending [2022-11-20 16:42:59,485 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_intr_pending [2022-11-20 16:42:59,485 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_intr_mask [2022-11-20 16:42:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_intr_mask [2022-11-20 16:42:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-20 16:42:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-20 16:42:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-20 16:42:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-20 16:42:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2022-11-20 16:42:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2022-11-20 16:42:59,487 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-20 16:42:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-20 16:42:59,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-20 16:42:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-20 16:42:59,488 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-20 16:42:59,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-20 16:42:59,489 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2022-11-20 16:42:59,489 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2022-11-20 16:42:59,490 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-20 16:42:59,490 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-20 16:42:59,490 INFO L130 BoogieDeclarations]: Found specification of procedure start_io [2022-11-20 16:42:59,491 INFO L138 BoogieDeclarations]: Found implementation of procedure start_io [2022-11-20 16:42:59,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cpqarray_mutex [2022-11-20 16:42:59,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cpqarray_mutex [2022-11-20 16:42:59,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-20 16:42:59,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-20 16:42:59,492 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_completed [2022-11-20 16:42:59,492 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_completed [2022-11-20 16:42:59,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cpqarray_mutex [2022-11-20 16:42:59,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cpqarray_mutex [2022-11-20 16:42:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-20 16:42:59,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-20 16:42:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-20 16:42:59,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-20 16:42:59,494 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-20 16:42:59,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-20 16:42:59,494 INFO L130 BoogieDeclarations]: Found specification of procedure cmd_free [2022-11-20 16:42:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure cmd_free [2022-11-20 16:42:59,495 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-20 16:42:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-20 16:42:59,496 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-20 16:42:59,496 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-20 16:42:59,496 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_completed [2022-11-20 16:42:59,496 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_completed [2022-11-20 16:42:59,497 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-20 16:42:59,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-20 16:42:59,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:42:59,497 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_fifo_full [2022-11-20 16:42:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_fifo_full [2022-11-20 16:42:59,498 INFO L130 BoogieDeclarations]: Found specification of procedure release_io_mem [2022-11-20 16:42:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure release_io_mem [2022-11-20 16:42:59,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:42:59,499 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-20 16:42:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-20 16:42:59,499 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-11-20 16:42:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2022-11-20 16:42:59,500 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-20 16:42:59,500 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-20 16:42:59,500 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_intr_pending [2022-11-20 16:42:59,500 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_intr_pending [2022-11-20 16:42:59,500 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2022-11-20 16:42:59,500 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2022-11-20 16:42:59,501 INFO L130 BoogieDeclarations]: Found specification of procedure sendcmd [2022-11-20 16:42:59,501 INFO L138 BoogieDeclarations]: Found implementation of procedure sendcmd [2022-11-20 16:42:59,501 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-20 16:42:59,502 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-20 16:42:59,502 INFO L130 BoogieDeclarations]: Found specification of procedure get_drv [2022-11-20 16:42:59,502 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drv [2022-11-20 16:42:59,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-20 16:42:59,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-20 16:42:59,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:42:59,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 16:42:59,504 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-20 16:42:59,504 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-20 16:42:59,504 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-20 16:42:59,505 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-20 16:42:59,505 INFO L130 BoogieDeclarations]: Found specification of procedure ida_revalidate [2022-11-20 16:42:59,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_revalidate [2022-11-20 16:42:59,505 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-20 16:42:59,505 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-20 16:42:59,505 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-20 16:42:59,506 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-20 16:42:59,506 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_submit_command [2022-11-20 16:42:59,506 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_submit_command [2022-11-20 16:42:59,506 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-20 16:42:59,506 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-20 16:42:59,506 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-20 16:42:59,507 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-20 16:42:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-11-20 16:42:59,507 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-11-20 16:42:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure cpqarray_register_ctlr [2022-11-20 16:42:59,508 INFO L138 BoogieDeclarations]: Found implementation of procedure cpqarray_register_ctlr [2022-11-20 16:42:59,508 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-20 16:42:59,508 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-20 16:42:59,509 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-20 16:42:59,509 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-20 16:42:59,509 INFO L130 BoogieDeclarations]: Found specification of procedure ida_ioctl [2022-11-20 16:42:59,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_ioctl [2022-11-20 16:42:59,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:42:59,509 INFO L130 BoogieDeclarations]: Found specification of procedure cmd_alloc [2022-11-20 16:42:59,510 INFO L138 BoogieDeclarations]: Found implementation of procedure cmd_alloc [2022-11-20 16:42:59,511 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_fifo_full [2022-11-20 16:42:59,514 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_fifo_full [2022-11-20 16:42:59,514 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_intr_pending [2022-11-20 16:42:59,514 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_intr_pending [2022-11-20 16:42:59,515 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-20 16:42:59,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-20 16:42:59,517 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_fifo_full [2022-11-20 16:42:59,518 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_fifo_full [2022-11-20 16:42:59,518 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_submit_command [2022-11-20 16:42:59,519 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_submit_command [2022-11-20 16:42:59,524 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_intr_pending [2022-11-20 16:42:59,525 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_intr_pending [2022-11-20 16:42:59,525 INFO L130 BoogieDeclarations]: Found specification of procedure get_host [2022-11-20 16:42:59,525 INFO L138 BoogieDeclarations]: Found implementation of procedure get_host [2022-11-20 16:42:59,525 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_submit_command [2022-11-20 16:42:59,525 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_submit_command [2022-11-20 16:42:59,526 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-20 16:42:59,526 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-20 16:42:59,526 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2022-11-20 16:42:59,526 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2022-11-20 16:42:59,526 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-20 16:42:59,526 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-20 16:42:59,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:42:59,527 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-20 16:42:59,527 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-20 16:42:59,527 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-11-20 16:42:59,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-11-20 16:42:59,527 INFO L130 BoogieDeclarations]: Found specification of procedure removeQ [2022-11-20 16:42:59,527 INFO L138 BoogieDeclarations]: Found implementation of procedure removeQ [2022-11-20 16:42:59,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-20 16:42:59,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-20 16:42:59,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:42:59,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:42:59,528 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-20 16:42:59,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-20 16:42:59,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:42:59,529 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-20 16:42:59,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-20 16:42:59,529 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_intr_mask [2022-11-20 16:42:59,529 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_intr_mask [2022-11-20 16:42:59,529 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-20 16:42:59,530 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-20 16:42:59,530 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-20 16:42:59,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-20 16:42:59,530 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-20 16:42:59,530 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-20 16:42:59,530 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_intr_mask [2022-11-20 16:42:59,531 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_intr_mask [2022-11-20 16:42:59,531 INFO L130 BoogieDeclarations]: Found specification of procedure getgeometry [2022-11-20 16:42:59,531 INFO L138 BoogieDeclarations]: Found implementation of procedure getgeometry [2022-11-20 16:42:59,531 INFO L130 BoogieDeclarations]: Found specification of procedure ida_getgeo [2022-11-20 16:42:59,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_getgeo [2022-11-20 16:42:59,531 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-11-20 16:42:59,532 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2022-11-20 16:42:59,532 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_fifo_full [2022-11-20 16:42:59,532 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_fifo_full [2022-11-20 16:42:59,532 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2022-11-20 16:42:59,532 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2022-11-20 16:42:59,532 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-20 16:42:59,532 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-20 16:42:59,533 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-20 16:42:59,533 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-20 16:42:59,533 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-20 16:42:59,533 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-20 16:42:59,533 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-11-20 16:42:59,533 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-11-20 16:42:59,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:42:59,534 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-20 16:42:59,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-20 16:42:59,534 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-20 16:42:59,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-20 16:42:59,534 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_completed [2022-11-20 16:42:59,535 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_completed [2022-11-20 16:42:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:42:59,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:42:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure addQ [2022-11-20 16:42:59,535 INFO L138 BoogieDeclarations]: Found implementation of procedure addQ [2022-11-20 16:42:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-20 16:42:59,536 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-20 16:43:00,347 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:43:00,351 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:43:04,240 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:43:05,708 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:43:05,708 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:43:05,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:43:05 BoogieIcfgContainer [2022-11-20 16:43:05,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:43:05,714 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:43:05,715 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:43:05,724 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:43:05,725 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:43:05" (1/1) ... [2022-11-20 16:43:05,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:43:05,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:05,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1011 states and 1422 transitions. [2022-11-20 16:43:05,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1422 transitions. [2022-11-20 16:43:05,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:43:05,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:05,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:06,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:06,367 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 16:43:06,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:06,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1014 states and 1488 transitions. [2022-11-20 16:43:06,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1488 transitions. [2022-11-20 16:43:06,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:43:06,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:06,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:06,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:06,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:43:06,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:06,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1015 states and 1489 transitions. [2022-11-20 16:43:06,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1489 transitions. [2022-11-20 16:43:06,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:43:06,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:06,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:06,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:07,001 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 16:43:07,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:07,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1018 states and 1555 transitions. [2022-11-20 16:43:07,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1555 transitions. [2022-11-20 16:43:07,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:43:07,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:07,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:07,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:07,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:07,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:07,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1020 states and 1558 transitions. [2022-11-20 16:43:07,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1558 transitions. [2022-11-20 16:43:07,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:43:07,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:07,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:07,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:07,664 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:07,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:07,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1021 states and 1559 transitions. [2022-11-20 16:43:07,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1559 transitions. [2022-11-20 16:43:07,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:43:07,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:07,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:07,884 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 16:43:08,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:08,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1026 states and 1625 transitions. [2022-11-20 16:43:08,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1625 transitions. [2022-11-20 16:43:08,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:43:08,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:08,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:08,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:08,409 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:08,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:08,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1028 states and 1628 transitions. [2022-11-20 16:43:08,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1628 transitions. [2022-11-20 16:43:08,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:43:08,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:08,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:08,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:08,629 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:08,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:08,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1030 states and 1631 transitions. [2022-11-20 16:43:08,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1631 transitions. [2022-11-20 16:43:08,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:43:08,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:08,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:08,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:08,864 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 16:43:09,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:09,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1039 states and 1708 transitions. [2022-11-20 16:43:09,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1708 transitions. [2022-11-20 16:43:09,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:43:09,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:09,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:09,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:09,402 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 16:43:10,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:10,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1056 states and 1810 transitions. [2022-11-20 16:43:10,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1810 transitions. [2022-11-20 16:43:10,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:43:10,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:10,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:10,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:10,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:10,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:10,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1058 states and 1815 transitions. [2022-11-20 16:43:10,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1815 transitions. [2022-11-20 16:43:10,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:43:10,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:10,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:10,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:10,419 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 16:43:11,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:11,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1065 states and 1886 transitions. [2022-11-20 16:43:11,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1886 transitions. [2022-11-20 16:43:11,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:43:11,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:11,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:11,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:11,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:43:11,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:11,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1067 states and 1892 transitions. [2022-11-20 16:43:11,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1892 transitions. [2022-11-20 16:43:11,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:43:11,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:11,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:11,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:11,429 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:43:11,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:11,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1068 states and 1892 transitions. [2022-11-20 16:43:11,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1892 transitions. [2022-11-20 16:43:11,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:43:11,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:11,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:11,644 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:43:11,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:11,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1070 states and 1897 transitions. [2022-11-20 16:43:11,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1897 transitions. [2022-11-20 16:43:11,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:43:11,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:11,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:11,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:11,898 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:43:12,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:12,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1071 states and 1899 transitions. [2022-11-20 16:43:12,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1899 transitions. [2022-11-20 16:43:12,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:43:12,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:12,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:12,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:12,208 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 16:43:13,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:13,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1079 states and 1967 transitions. [2022-11-20 16:43:13,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1967 transitions. [2022-11-20 16:43:13,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:43:13,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:13,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:13,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:13,296 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 16:43:14,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:14,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1097 states and 2069 transitions. [2022-11-20 16:43:14,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2069 transitions. [2022-11-20 16:43:14,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:43:14,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:14,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:14,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:14,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:14,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:14,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1098 states and 2070 transitions. [2022-11-20 16:43:14,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2070 transitions. [2022-11-20 16:43:14,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:43:14,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:14,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:14,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:15,004 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:15,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:15,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1101 states and 2077 transitions. [2022-11-20 16:43:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2077 transitions. [2022-11-20 16:43:15,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:43:15,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:15,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:15,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:15,448 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 16:43:17,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:17,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1120 states and 2180 transitions. [2022-11-20 16:43:17,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2180 transitions. [2022-11-20 16:43:17,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:43:17,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:17,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:17,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:17,298 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:17,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:17,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1121 states and 2181 transitions. [2022-11-20 16:43:17,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2181 transitions. [2022-11-20 16:43:17,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:43:17,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:17,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:17,502 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 16:43:17,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:17,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1122 states and 2181 transitions. [2022-11-20 16:43:17,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2181 transitions. [2022-11-20 16:43:17,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:43:17,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:17,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:17,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:17,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:43:17,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:17,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1123 states and 2183 transitions. [2022-11-20 16:43:17,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2183 transitions. [2022-11-20 16:43:17,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:43:17,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:17,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:17,959 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:43:18,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:18,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1124 states and 2183 transitions. [2022-11-20 16:43:18,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2183 transitions. [2022-11-20 16:43:18,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:43:18,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:18,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:18,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:18,223 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:43:18,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:18,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1125 states and 2183 transitions. [2022-11-20 16:43:18,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2183 transitions. [2022-11-20 16:43:18,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:43:18,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:18,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:18,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:18,382 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 16:43:18,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:18,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1126 states and 2184 transitions. [2022-11-20 16:43:18,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2184 transitions. [2022-11-20 16:43:18,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:43:18,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:18,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:18,637 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 16:43:18,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:18,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1128 states and 2191 transitions. [2022-11-20 16:43:18,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2191 transitions. [2022-11-20 16:43:18,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:43:18,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:18,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:18,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:18,912 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 16:43:20,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:20,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1148 states and 2293 transitions. [2022-11-20 16:43:20,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2293 transitions. [2022-11-20 16:43:20,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:43:20,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:20,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:20,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:20,966 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 16:43:21,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:21,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1150 states and 2297 transitions. [2022-11-20 16:43:21,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2297 transitions. [2022-11-20 16:43:21,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:43:21,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:21,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:21,462 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 16:43:22,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:22,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 1160 states and 2375 transitions. [2022-11-20 16:43:22,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2375 transitions. [2022-11-20 16:43:22,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:43:22,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:22,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:22,982 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:43:23,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:23,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1162 states and 2384 transitions. [2022-11-20 16:43:23,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2384 transitions. [2022-11-20 16:43:23,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:43:23,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:23,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:23,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:23,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:43:23,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:23,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1163 states and 2386 transitions. [2022-11-20 16:43:23,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2386 transitions. [2022-11-20 16:43:23,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:43:23,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:23,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:23,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:23,977 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:43:24,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:24,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1164 states and 2386 transitions. [2022-11-20 16:43:24,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2386 transitions. [2022-11-20 16:43:24,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:43:24,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:24,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:24,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:24,247 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:43:24,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:24,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1166 states and 2395 transitions. [2022-11-20 16:43:24,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2395 transitions. [2022-11-20 16:43:24,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:43:24,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:24,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:24,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:24,839 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 16:43:25,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:25,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 1167 states and 2399 transitions. [2022-11-20 16:43:25,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2399 transitions. [2022-11-20 16:43:25,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:43:25,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:25,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:25,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:25,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:25,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:25,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1168 states and 2401 transitions. [2022-11-20 16:43:25,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2401 transitions. [2022-11-20 16:43:25,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:43:25,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:25,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:25,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:26,069 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:27,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:27,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1178 states and 2505 transitions. [2022-11-20 16:43:27,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2505 transitions. [2022-11-20 16:43:27,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:43:27,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:27,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:27,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:28,010 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:29,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:29,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 1187 states and 2586 transitions. [2022-11-20 16:43:29,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2586 transitions. [2022-11-20 16:43:29,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:43:29,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:29,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:29,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:29,249 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:43:29,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:29,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1188 states and 2587 transitions. [2022-11-20 16:43:29,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2587 transitions. [2022-11-20 16:43:29,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:43:29,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:29,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:29,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:29,487 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 16:43:30,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:30,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 1194 states and 2666 transitions. [2022-11-20 16:43:30,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2666 transitions. [2022-11-20 16:43:30,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:43:30,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:30,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:30,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:30,643 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 16:43:30,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:30,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1195 states and 2667 transitions. [2022-11-20 16:43:30,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2667 transitions. [2022-11-20 16:43:30,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:43:30,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:30,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:30,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:43:30,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:30,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1196 states and 2667 transitions. [2022-11-20 16:43:30,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2667 transitions. [2022-11-20 16:43:30,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:43:30,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:30,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:31,080 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 16:43:31,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:31,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1197 states and 2673 transitions. [2022-11-20 16:43:31,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2673 transitions. [2022-11-20 16:43:31,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:43:31,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:31,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:31,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:31,259 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 16:43:31,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:31,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1198 states and 2675 transitions. [2022-11-20 16:43:31,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2675 transitions. [2022-11-20 16:43:31,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:43:31,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:31,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:31,420 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 16:43:31,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:31,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1199 states and 2675 transitions. [2022-11-20 16:43:31,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2675 transitions. [2022-11-20 16:43:31,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:43:31,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:31,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:31,861 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 16:43:31,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:31,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1200 states and 2677 transitions. [2022-11-20 16:43:31,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2677 transitions. [2022-11-20 16:43:31,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:43:31,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:31,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:32,135 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:43:32,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:32,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1202 states and 2688 transitions. [2022-11-20 16:43:32,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2688 transitions. [2022-11-20 16:43:32,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:43:32,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:32,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:32,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:32,793 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 16:43:33,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:33,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1204 states and 2699 transitions. [2022-11-20 16:43:33,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2699 transitions. [2022-11-20 16:43:33,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:43:33,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:33,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:33,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:33,218 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:43:33,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:33,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1205 states and 2700 transitions. [2022-11-20 16:43:33,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2700 transitions. [2022-11-20 16:43:33,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:43:33,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:33,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:33,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:33,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:33,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:33,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1206 states and 2704 transitions. [2022-11-20 16:43:33,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2704 transitions. [2022-11-20 16:43:33,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:43:33,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:33,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:33,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:33,789 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 16:43:34,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:34,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1207 states and 2706 transitions. [2022-11-20 16:43:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2706 transitions. [2022-11-20 16:43:34,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:43:34,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:34,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:34,247 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:43:34,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:34,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1208 states and 2708 transitions. [2022-11-20 16:43:34,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2708 transitions. [2022-11-20 16:43:34,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:43:34,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:34,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:34,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:34,725 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 16:43:36,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:36,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 1215 states and 2786 transitions. [2022-11-20 16:43:36,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2786 transitions. [2022-11-20 16:43:36,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:43:36,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:36,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:36,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:36,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:38,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:38,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1224 states and 2859 transitions. [2022-11-20 16:43:38,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2859 transitions. [2022-11-20 16:43:38,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:43:38,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:38,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:38,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:38,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:43:38,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:38,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1225 states and 2859 transitions. [2022-11-20 16:43:38,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2859 transitions. [2022-11-20 16:43:38,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:43:38,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:38,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:38,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:38,365 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:43:38,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:38,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1226 states and 2859 transitions. [2022-11-20 16:43:38,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2859 transitions. [2022-11-20 16:43:38,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:43:38,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:38,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:38,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:38,548 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 16:43:38,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:38,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1227 states and 2859 transitions. [2022-11-20 16:43:38,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2859 transitions. [2022-11-20 16:43:38,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:43:38,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:38,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:38,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:38,751 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 16:43:38,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:38,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1228 states and 2859 transitions. [2022-11-20 16:43:38,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2859 transitions. [2022-11-20 16:43:38,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:43:38,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:38,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:38,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:38,911 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 16:43:39,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:39,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1230 states and 2871 transitions. [2022-11-20 16:43:39,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2871 transitions. [2022-11-20 16:43:39,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:43:39,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:39,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:39,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:39,864 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 16:43:40,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:40,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 1232 states and 2872 transitions. [2022-11-20 16:43:40,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2872 transitions. [2022-11-20 16:43:40,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:43:40,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:40,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:41,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:41,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:41,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 1233 states and 2874 transitions. [2022-11-20 16:43:41,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2874 transitions. [2022-11-20 16:43:41,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:43:41,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:41,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:41,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:41,409 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:43:41,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:41,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 1234 states and 2874 transitions. [2022-11-20 16:43:41,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2874 transitions. [2022-11-20 16:43:41,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:43:41,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:41,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:41,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:42,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:42,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1235 states and 2876 transitions. [2022-11-20 16:43:42,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2876 transitions. [2022-11-20 16:43:42,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:43:42,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:42,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:42,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:42,122 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:43:42,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:42,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1236 states and 2876 transitions. [2022-11-20 16:43:42,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2876 transitions. [2022-11-20 16:43:42,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:43:42,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:42,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:42,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:42,401 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:44,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:44,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 1245 states and 2949 transitions. [2022-11-20 16:43:44,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2949 transitions. [2022-11-20 16:43:44,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:43:44,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:44,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:44,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:44,521 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 16:43:44,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:44,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 1246 states and 2949 transitions. [2022-11-20 16:43:44,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2949 transitions. [2022-11-20 16:43:44,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:43:44,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:44,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:44,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:44,660 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:43:45,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:45,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1249 states and 2957 transitions. [2022-11-20 16:43:45,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2957 transitions. [2022-11-20 16:43:45,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:43:45,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:45,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:45,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:45,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:46,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:46,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1251 states and 2958 transitions. [2022-11-20 16:43:46,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2958 transitions. [2022-11-20 16:43:46,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:43:46,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:46,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:46,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:46,131 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:43:46,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:46,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1252 states and 2959 transitions. [2022-11-20 16:43:46,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2959 transitions. [2022-11-20 16:43:46,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:43:46,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:46,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:46,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:46,267 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 16:43:46,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:46,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 1254 states and 2972 transitions. [2022-11-20 16:43:46,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2972 transitions. [2022-11-20 16:43:46,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:43:46,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:46,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:46,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:47,034 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 16:43:47,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:47,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1255 states and 2974 transitions. [2022-11-20 16:43:47,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2974 transitions. [2022-11-20 16:43:47,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:43:47,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:47,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:47,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:47,172 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:43:47,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:47,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1256 states and 2974 transitions. [2022-11-20 16:43:47,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2974 transitions. [2022-11-20 16:43:47,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:43:47,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:47,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:47,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:47,319 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:43:47,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:47,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 1257 states and 2976 transitions. [2022-11-20 16:43:47,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2976 transitions. [2022-11-20 16:43:47,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:43:47,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:47,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:47,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:47,612 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 16:43:48,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:48,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1258 states and 2980 transitions. [2022-11-20 16:43:48,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2980 transitions. [2022-11-20 16:43:48,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:43:48,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:48,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:48,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:48,172 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:48,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:48,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1259 states and 2982 transitions. [2022-11-20 16:43:48,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2982 transitions. [2022-11-20 16:43:48,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:43:48,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:48,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:48,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:48,785 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:43:48,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:48,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1260 states and 2982 transitions. [2022-11-20 16:43:48,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2982 transitions. [2022-11-20 16:43:48,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:43:48,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:48,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:48,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:48,976 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:43:49,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:49,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 1261 states and 2983 transitions. [2022-11-20 16:43:49,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2983 transitions. [2022-11-20 16:43:49,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:43:49,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:49,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:49,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:49,358 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:49,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:49,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 1262 states and 2983 transitions. [2022-11-20 16:43:49,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2983 transitions. [2022-11-20 16:43:49,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:43:49,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:49,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:49,723 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 16:43:50,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:50,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1263 states and 2985 transitions. [2022-11-20 16:43:50,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2985 transitions. [2022-11-20 16:43:50,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:43:50,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:50,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:50,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:50,222 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 16:43:50,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:50,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1264 states and 2985 transitions. [2022-11-20 16:43:50,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2985 transitions. [2022-11-20 16:43:50,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:43:50,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:50,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:50,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:50,627 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:43:51,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:51,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1265 states and 2987 transitions. [2022-11-20 16:43:51,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2987 transitions. [2022-11-20 16:43:51,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:43:51,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:51,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:51,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:51,174 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:43:51,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:51,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1267 states and 2998 transitions. [2022-11-20 16:43:51,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2998 transitions. [2022-11-20 16:43:51,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:43:51,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:51,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:51,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:51,929 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:43:52,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:52,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1268 states and 2998 transitions. [2022-11-20 16:43:52,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2998 transitions. [2022-11-20 16:43:52,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:43:52,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:52,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:52,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:52,279 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:52,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:52,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1270 states and 2999 transitions. [2022-11-20 16:43:52,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2999 transitions. [2022-11-20 16:43:52,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:43:52,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:52,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:52,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:53,012 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 16:43:53,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:53,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1271 states and 2999 transitions. [2022-11-20 16:43:53,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2999 transitions. [2022-11-20 16:43:53,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:43:53,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:53,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:53,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:53,121 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:43:53,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:53,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1272 states and 2999 transitions. [2022-11-20 16:43:53,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2999 transitions. [2022-11-20 16:43:53,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:43:53,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:53,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:53,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:53,228 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 16:43:53,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:53,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1273 states and 2999 transitions. [2022-11-20 16:43:53,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2999 transitions. [2022-11-20 16:43:53,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:43:53,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:53,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:53,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:53,330 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:43:53,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:53,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1274 states and 2999 transitions. [2022-11-20 16:43:53,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2999 transitions. [2022-11-20 16:43:53,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:43:53,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:53,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:53,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:53,452 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 16:43:54,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:54,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1277 states and 3007 transitions. [2022-11-20 16:43:54,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 3007 transitions. [2022-11-20 16:43:54,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:43:54,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:54,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:54,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:54,127 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:54,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:54,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 1279 states and 3008 transitions. [2022-11-20 16:43:54,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 3008 transitions. [2022-11-20 16:43:54,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:43:54,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:54,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:54,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:54,852 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 16:43:54,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:54,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1280 states and 3009 transitions. [2022-11-20 16:43:54,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 3009 transitions. [2022-11-20 16:43:54,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:43:54,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:54,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:54,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:54,959 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:43:55,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:55,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 1281 states and 3012 transitions. [2022-11-20 16:43:55,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 3012 transitions. [2022-11-20 16:43:55,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:43:55,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:55,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:55,406 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:43:56,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:56,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1283 states and 3024 transitions. [2022-11-20 16:43:56,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 3024 transitions. [2022-11-20 16:43:56,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:43:56,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:56,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:56,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:56,255 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:43:56,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:56,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1284 states and 3025 transitions. [2022-11-20 16:43:56,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 3025 transitions. [2022-11-20 16:43:56,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:43:56,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:56,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:56,771 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 16:43:56,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:56,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1285 states and 3025 transitions. [2022-11-20 16:43:56,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 3025 transitions. [2022-11-20 16:43:56,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:43:56,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:56,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:56,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:56,887 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:43:56,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:56,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1286 states and 3025 transitions. [2022-11-20 16:43:56,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 3025 transitions. [2022-11-20 16:43:56,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:43:56,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:56,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:57,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:57,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:57,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:57,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 1288 states and 3026 transitions. [2022-11-20 16:43:57,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 3026 transitions. [2022-11-20 16:43:57,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:43:57,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:57,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:57,999 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:59,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:59,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3043 states to 1297 states and 3043 transitions. [2022-11-20 16:43:59,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 3043 transitions. [2022-11-20 16:43:59,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:43:59,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:59,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:59,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:59,189 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:43:59,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:59,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 1298 states and 3045 transitions. [2022-11-20 16:43:59,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 3045 transitions. [2022-11-20 16:43:59,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:43:59,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:59,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:59,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:59,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:44:00,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:00,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 1299 states and 3045 transitions. [2022-11-20 16:44:00,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 3045 transitions. [2022-11-20 16:44:00,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:44:00,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:00,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:00,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:00,208 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:44:00,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:00,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 1300 states and 3045 transitions. [2022-11-20 16:44:00,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 3045 transitions. [2022-11-20 16:44:00,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:44:00,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:00,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:00,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:00,528 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:44:01,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:01,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 1302 states and 3051 transitions. [2022-11-20 16:44:01,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 3051 transitions. [2022-11-20 16:44:01,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:44:01,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:01,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:01,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:01,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:44:01,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:01,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 1303 states and 3052 transitions. [2022-11-20 16:44:01,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 3052 transitions. [2022-11-20 16:44:01,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:44:01,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:01,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:01,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:01,812 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:44:01,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:01,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 1304 states and 3054 transitions. [2022-11-20 16:44:01,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 3054 transitions. [2022-11-20 16:44:01,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:44:01,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:01,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:01,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:01,941 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 16:44:01,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:01,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 1305 states and 3054 transitions. [2022-11-20 16:44:01,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 3054 transitions. [2022-11-20 16:44:01,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:44:01,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:01,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:02,035 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:44:02,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:02,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 1306 states and 3056 transitions. [2022-11-20 16:44:02,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 3056 transitions. [2022-11-20 16:44:02,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:44:02,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:02,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:02,148 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:44:02,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:02,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 1307 states and 3056 transitions. [2022-11-20 16:44:02,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 3056 transitions. [2022-11-20 16:44:02,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:44:02,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:02,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:02,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:02,269 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:44:02,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:02,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 1308 states and 3056 transitions. [2022-11-20 16:44:02,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 3056 transitions. [2022-11-20 16:44:02,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:44:02,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:02,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:02,393 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:44:02,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:02,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 1311 states and 3063 transitions. [2022-11-20 16:44:02,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 3063 transitions. [2022-11-20 16:44:02,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:44:02,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:02,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:02,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:02,891 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:04,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:04,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 1320 states and 3080 transitions. [2022-11-20 16:44:04,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 3080 transitions. [2022-11-20 16:44:04,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:44:04,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:04,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:04,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:04,315 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:44:04,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:04,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 1321 states and 3081 transitions. [2022-11-20 16:44:04,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 3081 transitions. [2022-11-20 16:44:04,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:44:04,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:04,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:04,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:04,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:44:04,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:04,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 1322 states and 3083 transitions. [2022-11-20 16:44:04,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 3083 transitions. [2022-11-20 16:44:04,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:44:04,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:04,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:05,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:05,079 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:44:05,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:05,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 1323 states and 3083 transitions. [2022-11-20 16:44:05,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 3083 transitions. [2022-11-20 16:44:05,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:44:05,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:05,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:05,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:05,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:44:05,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:05,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1324 states and 3084 transitions. [2022-11-20 16:44:05,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 3084 transitions. [2022-11-20 16:44:05,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:44:05,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:05,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:05,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:05,815 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:44:06,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:06,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1327 states and 3091 transitions. [2022-11-20 16:44:06,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 3091 transitions. [2022-11-20 16:44:06,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:44:06,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:06,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:06,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:06,135 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:44:06,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:06,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1328 states and 3091 transitions. [2022-11-20 16:44:06,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 3091 transitions. [2022-11-20 16:44:06,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:44:06,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:06,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:06,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:06,252 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:07,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:07,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1337 states and 3108 transitions. [2022-11-20 16:44:07,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 3108 transitions. [2022-11-20 16:44:07,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:44:07,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:07,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:07,656 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:44:07,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:07,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1338 states and 3109 transitions. [2022-11-20 16:44:07,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 3109 transitions. [2022-11-20 16:44:07,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:44:07,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:07,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:07,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:07,777 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:44:07,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:07,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1339 states and 3109 transitions. [2022-11-20 16:44:07,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 3109 transitions. [2022-11-20 16:44:07,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:44:07,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:07,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:07,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:07,898 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:44:08,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:08,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 1340 states and 3110 transitions. [2022-11-20 16:44:08,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 3110 transitions. [2022-11-20 16:44:08,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:44:08,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:08,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:08,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:08,160 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:44:08,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:08,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 1341 states and 3110 transitions. [2022-11-20 16:44:08,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 3110 transitions. [2022-11-20 16:44:08,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:44:08,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:08,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:08,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:08,484 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:09,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:09,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1347 states and 3185 transitions. [2022-11-20 16:44:09,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 3185 transitions. [2022-11-20 16:44:09,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:44:09,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:09,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:09,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:09,480 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:09,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:09,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 1347 states and 3175 transitions. [2022-11-20 16:44:09,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 3175 transitions. [2022-11-20 16:44:09,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:44:09,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:09,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:09,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:10,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:11,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:11,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 1356 states and 3192 transitions. [2022-11-20 16:44:11,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 3192 transitions. [2022-11-20 16:44:11,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:44:11,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:11,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:11,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:11,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:44:11,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:11,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 1357 states and 3192 transitions. [2022-11-20 16:44:11,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 3192 transitions. [2022-11-20 16:44:11,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:44:11,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:11,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:11,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:11,678 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:44:11,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:11,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1360 states and 3197 transitions. [2022-11-20 16:44:11,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 3197 transitions. [2022-11-20 16:44:11,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:44:11,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:11,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:11,800 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:44:11,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:11,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1361 states and 3197 transitions. [2022-11-20 16:44:11,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 3197 transitions. [2022-11-20 16:44:11,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:44:11,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:11,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:11,913 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:44:12,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:12,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 1362 states and 3198 transitions. [2022-11-20 16:44:12,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 3198 transitions. [2022-11-20 16:44:12,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:44:12,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:12,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:12,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:12,210 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 16:44:12,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:12,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 1374 states and 3283 transitions. [2022-11-20 16:44:12,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 3283 transitions. [2022-11-20 16:44:12,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:44:12,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:12,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:12,945 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:13,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:13,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3287 states to 1375 states and 3285 transitions. [2022-11-20 16:44:13,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 3285 transitions. [2022-11-20 16:44:13,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:44:13,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:13,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:13,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:13,397 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:14,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:14,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 1378 states and 3359 transitions. [2022-11-20 16:44:14,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 3359 transitions. [2022-11-20 16:44:14,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:44:14,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:14,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:14,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:14,945 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:15,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:15,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 1380 states and 3361 transitions. [2022-11-20 16:44:15,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 3361 transitions. [2022-11-20 16:44:15,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:44:15,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:15,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:15,394 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 16:44:15,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:15,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 1385 states and 3375 transitions. [2022-11-20 16:44:15,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 3375 transitions. [2022-11-20 16:44:15,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:44:15,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:15,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:15,778 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:16,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:16,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 1387 states and 3379 transitions. [2022-11-20 16:44:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 3379 transitions. [2022-11-20 16:44:16,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:44:16,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:16,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:16,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:16,640 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 16:44:18,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:18,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 1392 states and 3452 transitions. [2022-11-20 16:44:18,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 3452 transitions. [2022-11-20 16:44:18,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:44:18,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:18,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:18,462 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:20,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:20,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1397 states and 3526 transitions. [2022-11-20 16:44:20,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 3526 transitions. [2022-11-20 16:44:20,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:44:20,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:20,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:20,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:20,594 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:44:21,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:21,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 1399 states and 3530 transitions. [2022-11-20 16:44:21,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 3530 transitions. [2022-11-20 16:44:21,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:44:21,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:21,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:21,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:21,274 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 16:44:21,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:21,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 1401 states and 3532 transitions. [2022-11-20 16:44:21,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 3532 transitions. [2022-11-20 16:44:21,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:44:21,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:21,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:21,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:21,436 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:44:21,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:21,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 1404 states and 3536 transitions. [2022-11-20 16:44:21,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 3536 transitions. [2022-11-20 16:44:21,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:44:21,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:21,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:21,652 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 16:44:21,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:21,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 1406 states and 3538 transitions. [2022-11-20 16:44:21,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 3538 transitions. [2022-11-20 16:44:21,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:44:21,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:21,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:21,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:22,244 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 16:44:25,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 1413 states and 3611 transitions. [2022-11-20 16:44:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 3611 transitions. [2022-11-20 16:44:25,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:44:25,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:25,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:25,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:25,310 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 16:44:25,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:25,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 1415 states and 3616 transitions. [2022-11-20 16:44:25,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 3616 transitions. [2022-11-20 16:44:25,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:44:25,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:25,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:25,782 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:28,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:28,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1422 states and 3697 transitions. [2022-11-20 16:44:28,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 3697 transitions. [2022-11-20 16:44:28,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:44:28,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:28,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:28,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:28,355 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:44:28,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:28,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 1425 states and 3701 transitions. [2022-11-20 16:44:28,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 3701 transitions. [2022-11-20 16:44:28,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:44:28,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:28,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:28,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:28,573 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 16:44:28,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:28,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 1427 states and 3703 transitions. [2022-11-20 16:44:28,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 3703 transitions. [2022-11-20 16:44:28,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:44:28,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:28,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:28,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:28,918 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:44:29,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:29,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 1433 states and 3714 transitions. [2022-11-20 16:44:29,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 3714 transitions. [2022-11-20 16:44:29,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:44:29,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:29,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:29,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:29,839 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 16:44:29,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:29,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 1435 states and 3716 transitions. [2022-11-20 16:44:29,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 3716 transitions. [2022-11-20 16:44:29,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:44:29,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:29,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:29,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:30,179 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:44:31,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:31,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1438 states and 3723 transitions. [2022-11-20 16:44:31,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 3723 transitions. [2022-11-20 16:44:31,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:44:31,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:31,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:31,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:31,410 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:34,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:34,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1446 states and 3805 transitions. [2022-11-20 16:44:34,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 3805 transitions. [2022-11-20 16:44:34,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:44:34,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:34,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:34,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:34,829 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 16:44:34,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:34,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1447 states and 3805 transitions. [2022-11-20 16:44:34,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 3805 transitions. [2022-11-20 16:44:34,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:44:34,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:34,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:35,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:35,051 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:44:35,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:35,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 1450 states and 3809 transitions. [2022-11-20 16:44:35,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 3809 transitions. [2022-11-20 16:44:35,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:44:35,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:35,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:35,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:35,265 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 16:44:35,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:35,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 1452 states and 3812 transitions. [2022-11-20 16:44:35,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 3812 transitions. [2022-11-20 16:44:35,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:44:35,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:35,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:35,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:35,692 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 16:44:35,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:35,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 1454 states and 3814 transitions. [2022-11-20 16:44:35,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 3814 transitions. [2022-11-20 16:44:35,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:44:35,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:35,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:35,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:36,071 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:39,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:39,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 1461 states and 3897 transitions. [2022-11-20 16:44:39,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 3897 transitions. [2022-11-20 16:44:39,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:44:39,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:39,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:39,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:39,902 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 16:44:41,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:41,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 1465 states and 3913 transitions. [2022-11-20 16:44:41,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 3913 transitions. [2022-11-20 16:44:41,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:44:41,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:41,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:41,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:41,787 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:42,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:42,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 1470 states and 3937 transitions. [2022-11-20 16:44:42,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 3937 transitions. [2022-11-20 16:44:42,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:44:42,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:42,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:42,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:42,679 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 16:44:43,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:43,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 1471 states and 3939 transitions. [2022-11-20 16:44:43,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 3939 transitions. [2022-11-20 16:44:43,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:44:43,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:43,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:43,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:43,454 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 16:44:47,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:47,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 1480 states and 4022 transitions. [2022-11-20 16:44:47,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 4022 transitions. [2022-11-20 16:44:47,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:44:47,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:47,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:47,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:47,423 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:44:48,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:48,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 1483 states and 4029 transitions. [2022-11-20 16:44:48,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 4029 transitions. [2022-11-20 16:44:48,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:44:48,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:48,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:48,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:48,369 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 16:44:48,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:48,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 1485 states and 4032 transitions. [2022-11-20 16:44:48,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 4032 transitions. [2022-11-20 16:44:48,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:44:48,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:48,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:48,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:48,718 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:44:48,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:48,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 1487 states and 4035 transitions. [2022-11-20 16:44:48,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 4035 transitions. [2022-11-20 16:44:48,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:44:48,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:48,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:48,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:48,978 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:44:49,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:49,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 1490 states and 4041 transitions. [2022-11-20 16:44:49,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 4041 transitions. [2022-11-20 16:44:49,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:44:49,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:49,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:49,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:49,155 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:44:49,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:49,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 1493 states and 4045 transitions. [2022-11-20 16:44:49,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 4045 transitions. [2022-11-20 16:44:49,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:44:49,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:49,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:49,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:49,338 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:44:49,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:49,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 1499 states and 4055 transitions. [2022-11-20 16:44:49,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 4055 transitions. [2022-11-20 16:44:49,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:44:49,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:49,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:49,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:49,703 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 16:44:49,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:49,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 1501 states and 4057 transitions. [2022-11-20 16:44:49,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 4057 transitions. [2022-11-20 16:44:49,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:44:49,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:49,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:49,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:50,517 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:53,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:53,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4161 states to 1513 states and 4158 transitions. [2022-11-20 16:44:53,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 4158 transitions. [2022-11-20 16:44:53,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:44:53,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:53,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:53,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:53,633 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:44:54,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:54,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4163 states to 1514 states and 4160 transitions. [2022-11-20 16:44:54,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 4160 transitions. [2022-11-20 16:44:54,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:44:54,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:54,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:54,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:54,411 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:44:56,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:56,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4169 states to 1517 states and 4166 transitions. [2022-11-20 16:44:56,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 4166 transitions. [2022-11-20 16:44:56,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:44:56,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:56,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:56,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:56,462 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 16:45:01,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:01,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 1527 states and 4242 transitions. [2022-11-20 16:45:01,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 4242 transitions. [2022-11-20 16:45:01,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:45:01,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:01,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:01,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:01,342 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:02,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:02,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 1532 states and 4279 transitions. [2022-11-20 16:45:02,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 4279 transitions. [2022-11-20 16:45:02,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:45:02,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:02,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:02,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:03,201 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:08,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:08,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 1542 states and 4370 transitions. [2022-11-20 16:45:08,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 4370 transitions. [2022-11-20 16:45:08,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:45:08,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:08,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:08,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:09,115 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:09,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:09,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4377 states to 1543 states and 4374 transitions. [2022-11-20 16:45:09,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 4374 transitions. [2022-11-20 16:45:09,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:45:09,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:09,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:09,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:10,123 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:10,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:10,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 1545 states and 4397 transitions. [2022-11-20 16:45:10,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 4397 transitions. [2022-11-20 16:45:10,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:45:10,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:10,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:10,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:10,985 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 16:45:11,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:11,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 1546 states and 4397 transitions. [2022-11-20 16:45:11,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 4397 transitions. [2022-11-20 16:45:11,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:45:11,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:11,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:11,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:11,250 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:45:11,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:11,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4403 states to 1549 states and 4400 transitions. [2022-11-20 16:45:11,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 4400 transitions. [2022-11-20 16:45:11,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:45:11,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:11,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:11,669 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 16:45:12,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:12,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 1551 states and 4408 transitions. [2022-11-20 16:45:12,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 4408 transitions. [2022-11-20 16:45:12,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:45:12,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:12,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:12,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:12,351 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 16:45:12,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:12,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 1553 states and 4410 transitions. [2022-11-20 16:45:12,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 4410 transitions. [2022-11-20 16:45:12,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:45:12,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:12,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:12,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:13,384 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:27,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:27,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4592 states to 1586 states and 4589 transitions. [2022-11-20 16:45:27,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 4589 transitions. [2022-11-20 16:45:27,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:45:27,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:27,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:27,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:27,272 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:29,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:29,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4602 states to 1589 states and 4599 transitions. [2022-11-20 16:45:29,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 4599 transitions. [2022-11-20 16:45:29,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:45:29,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:29,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:29,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:29,233 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:45:29,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:29,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 1592 states and 4604 transitions. [2022-11-20 16:45:29,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 4604 transitions. [2022-11-20 16:45:29,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:45:29,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:29,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:30,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:30,143 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:30,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:30,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4613 states to 1594 states and 4610 transitions. [2022-11-20 16:45:30,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 4610 transitions. [2022-11-20 16:45:30,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:45:30,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:30,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:30,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:31,005 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 16:45:33,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:33,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 1597 states and 4617 transitions. [2022-11-20 16:45:33,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 4617 transitions. [2022-11-20 16:45:33,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:45:33,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:33,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:33,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:33,287 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:45:34,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:34,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 1600 states and 4626 transitions. [2022-11-20 16:45:34,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 4626 transitions. [2022-11-20 16:45:34,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:45:34,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:34,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:34,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:34,781 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:45:36,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:36,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4634 states to 1603 states and 4631 transitions. [2022-11-20 16:45:36,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 4631 transitions. [2022-11-20 16:45:36,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:45:36,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:36,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:36,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:36,345 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:37,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:37,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4663 states to 1605 states and 4660 transitions. [2022-11-20 16:45:37,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 4660 transitions. [2022-11-20 16:45:37,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:45:37,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:37,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:37,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:37,325 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:45:38,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:38,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4665 states to 1606 states and 4662 transitions. [2022-11-20 16:45:38,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 4662 transitions. [2022-11-20 16:45:38,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:45:38,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:38,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:38,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:38,184 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:45:38,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:38,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4674 states to 1609 states and 4671 transitions. [2022-11-20 16:45:38,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 4671 transitions. [2022-11-20 16:45:38,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:45:38,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:38,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:38,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:39,014 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:45:39,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:39,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 1612 states and 4675 transitions. [2022-11-20 16:45:39,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 4675 transitions. [2022-11-20 16:45:39,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:45:39,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:39,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:39,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:40,099 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:45:40,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:40,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 1615 states and 4683 transitions. [2022-11-20 16:45:40,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 4683 transitions. [2022-11-20 16:45:40,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:45:40,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:40,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:40,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:40,854 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:45:40,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:40,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 1618 states and 4686 transitions. [2022-11-20 16:45:40,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 4686 transitions. [2022-11-20 16:45:40,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:45:40,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:40,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:40,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:41,039 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 16:45:43,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:43,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 1629 states and 4775 transitions. [2022-11-20 16:45:43,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 4775 transitions. [2022-11-20 16:45:43,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:45:43,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:43,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:44,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:44,120 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:45:44,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:44,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4779 states to 1630 states and 4776 transitions. [2022-11-20 16:45:44,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 4776 transitions. [2022-11-20 16:45:44,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:45:44,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:44,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:44,764 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 16:45:44,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:44,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 1632 states and 4778 transitions. [2022-11-20 16:45:44,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 4778 transitions. [2022-11-20 16:45:44,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:45:44,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:44,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:44,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:45,184 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 16:45:45,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:45,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 1633 states and 4780 transitions. [2022-11-20 16:45:45,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 4780 transitions. [2022-11-20 16:45:45,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:45:45,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:45,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:45,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:45,611 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:47,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:47,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 1635 states and 4804 transitions. [2022-11-20 16:45:47,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 4804 transitions. [2022-11-20 16:45:47,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:45:47,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:47,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:47,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:47,409 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 16:45:47,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:47,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 1636 states and 4804 transitions. [2022-11-20 16:45:47,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 4804 transitions. [2022-11-20 16:45:47,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:45:47,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:47,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:47,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:47,584 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 16:45:47,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:47,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 1637 states and 4804 transitions. [2022-11-20 16:45:47,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 4804 transitions. [2022-11-20 16:45:47,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:45:47,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:47,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:47,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:47,768 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 16:45:48,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:48,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 1638 states and 4804 transitions. [2022-11-20 16:45:48,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 4804 transitions. [2022-11-20 16:45:48,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:45:48,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:48,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:48,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:48,691 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 16:45:49,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:49,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 1639 states and 4804 transitions. [2022-11-20 16:45:49,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 4804 transitions. [2022-11-20 16:45:49,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:45:49,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:49,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:50,081 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:57,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:57,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4895 states to 1651 states and 4892 transitions. [2022-11-20 16:45:57,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 4892 transitions. [2022-11-20 16:45:57,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:45:57,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:57,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:57,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:57,764 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:46:00,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:00,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4911 states to 1655 states and 4908 transitions. [2022-11-20 16:46:00,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 4908 transitions. [2022-11-20 16:46:00,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:46:00,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:00,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:00,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:01,337 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:46:02,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:02,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4921 states to 1658 states and 4918 transitions. [2022-11-20 16:46:02,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 4918 transitions. [2022-11-20 16:46:02,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:46:02,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:02,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:02,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:02,278 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:46:03,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:03,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4926 states to 1659 states and 4923 transitions. [2022-11-20 16:46:03,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 4923 transitions. [2022-11-20 16:46:03,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:46:03,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:03,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:03,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:03,242 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 16:46:03,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:03,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4927 states to 1660 states and 4924 transitions. [2022-11-20 16:46:03,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 4924 transitions. [2022-11-20 16:46:03,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:46:03,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:03,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:03,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:03,432 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:46:03,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:03,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4934 states to 1664 states and 4931 transitions. [2022-11-20 16:46:03,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 4931 transitions. [2022-11-20 16:46:03,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:46:03,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:03,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:03,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:04,582 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:06,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:06,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4938 states to 1667 states and 4935 transitions. [2022-11-20 16:46:06,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 4935 transitions. [2022-11-20 16:46:06,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:46:06,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:06,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:06,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:07,120 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:46:08,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:08,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4948 states to 1673 states and 4945 transitions. [2022-11-20 16:46:08,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 4945 transitions. [2022-11-20 16:46:08,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:46:08,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:08,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:08,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:08,324 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:46:08,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:08,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4951 states to 1676 states and 4948 transitions. [2022-11-20 16:46:08,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 4948 transitions. [2022-11-20 16:46:08,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:46:08,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:08,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:08,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:08,553 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:46:11,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:11,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5041 states to 1684 states and 5038 transitions. [2022-11-20 16:46:11,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 5038 transitions. [2022-11-20 16:46:11,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:46:11,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:11,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:11,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:11,453 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:46:13,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:13,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5051 states to 1690 states and 5048 transitions. [2022-11-20 16:46:13,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 5048 transitions. [2022-11-20 16:46:13,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:46:13,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:13,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:13,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:13,594 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:13,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:13,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5054 states to 1693 states and 5051 transitions. [2022-11-20 16:46:13,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 5051 transitions. [2022-11-20 16:46:13,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:46:13,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:13,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:13,927 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 16:46:14,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:14,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5056 states to 1695 states and 5053 transitions. [2022-11-20 16:46:14,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 5053 transitions. [2022-11-20 16:46:14,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:46:14,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:14,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:14,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:14,211 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:46:15,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:15,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5068 states to 1701 states and 5065 transitions. [2022-11-20 16:46:15,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 5065 transitions. [2022-11-20 16:46:15,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:46:15,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:15,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:15,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:15,610 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:15,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:15,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 1703 states and 5067 transitions. [2022-11-20 16:46:15,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 5067 transitions. [2022-11-20 16:46:15,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:46:15,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:15,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:15,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:15,812 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:46:16,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:16,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 1704 states and 5067 transitions. [2022-11-20 16:46:16,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 5067 transitions. [2022-11-20 16:46:16,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:46:16,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:16,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:16,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:16,785 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:46:16,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:16,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 1705 states and 5067 transitions. [2022-11-20 16:46:16,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 5067 transitions. [2022-11-20 16:46:16,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:46:16,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:16,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:16,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:17,058 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:46:17,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:17,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5075 states to 1708 states and 5072 transitions. [2022-11-20 16:46:17,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 5072 transitions. [2022-11-20 16:46:17,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:46:17,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:17,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:18,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:18,161 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:46:18,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:18,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5078 states to 1711 states and 5075 transitions. [2022-11-20 16:46:18,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 5075 transitions. [2022-11-20 16:46:18,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:46:18,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:18,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:18,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:19,018 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:46:19,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:19,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5078 states to 1712 states and 5075 transitions. [2022-11-20 16:46:19,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 5075 transitions. [2022-11-20 16:46:19,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:46:19,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:19,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:19,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:19,632 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:46:19,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:19,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5082 states to 1714 states and 5079 transitions. [2022-11-20 16:46:19,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 5079 transitions. [2022-11-20 16:46:19,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:46:19,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:19,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:20,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:20,135 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:46:20,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:20,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 1717 states and 5082 transitions. [2022-11-20 16:46:20,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 5082 transitions. [2022-11-20 16:46:20,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:46:20,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:20,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:20,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:20,365 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:46:20,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:20,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5088 states to 1720 states and 5085 transitions. [2022-11-20 16:46:20,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 5085 transitions. [2022-11-20 16:46:20,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:46:20,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:20,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:20,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:20,765 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:20,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:20,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5091 states to 1723 states and 5088 transitions. [2022-11-20 16:46:20,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 5088 transitions. [2022-11-20 16:46:20,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:46:20,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:20,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:20,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:20,964 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 16:46:21,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:21,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5101 states to 1725 states and 5098 transitions. [2022-11-20 16:46:21,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 5098 transitions. [2022-11-20 16:46:21,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:46:21,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:21,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:21,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:21,789 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:46:23,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:23,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5108 states to 1728 states and 5105 transitions. [2022-11-20 16:46:23,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 5105 transitions. [2022-11-20 16:46:23,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:46:23,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:23,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:23,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:23,496 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:46:25,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:25,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5116 states to 1731 states and 5113 transitions. [2022-11-20 16:46:25,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 5113 transitions. [2022-11-20 16:46:25,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:46:25,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:25,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:25,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:25,205 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:46:26,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:26,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5119 states to 1732 states and 5116 transitions. [2022-11-20 16:46:26,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 5116 transitions. [2022-11-20 16:46:26,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:46:26,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:26,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:26,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:26,169 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:26,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:26,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5121 states to 1734 states and 5118 transitions. [2022-11-20 16:46:26,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 5118 transitions. [2022-11-20 16:46:26,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:46:26,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:26,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:26,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:26,463 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:46:30,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:30,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5138 states to 1738 states and 5135 transitions. [2022-11-20 16:46:30,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 5135 transitions. [2022-11-20 16:46:30,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:46:30,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:30,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:30,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:30,197 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:46:34,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:34,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5154 states to 1742 states and 5151 transitions. [2022-11-20 16:46:34,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 5151 transitions. [2022-11-20 16:46:34,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:46:34,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:34,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:34,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:34,177 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:46:35,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:35,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5165 states to 1745 states and 5162 transitions. [2022-11-20 16:46:35,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 5162 transitions. [2022-11-20 16:46:35,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:46:35,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:35,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:35,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:35,184 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:46:36,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:36,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5175 states to 1748 states and 5172 transitions. [2022-11-20 16:46:36,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 5172 transitions. [2022-11-20 16:46:36,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:46:36,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:36,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:36,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:36,200 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:46:36,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:36,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 1752 states and 5180 transitions. [2022-11-20 16:46:36,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 5180 transitions. [2022-11-20 16:46:36,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:46:36,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:36,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:36,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:36,646 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:46:36,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:36,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5190 states to 1756 states and 5187 transitions. [2022-11-20 16:46:36,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 5187 transitions. [2022-11-20 16:46:36,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:46:36,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:36,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:36,945 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:46:37,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:37,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5193 states to 1759 states and 5190 transitions. [2022-11-20 16:46:37,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 5190 transitions. [2022-11-20 16:46:37,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:46:37,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:37,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:37,157 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:46:37,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:37,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5194 states to 1760 states and 5191 transitions. [2022-11-20 16:46:37,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 5191 transitions. [2022-11-20 16:46:37,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:46:37,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:37,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:37,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:37,349 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:46:38,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:38,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5199 states to 1763 states and 5196 transitions. [2022-11-20 16:46:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 5196 transitions. [2022-11-20 16:46:38,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:46:38,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:38,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:38,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:39,084 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 16:46:40,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:40,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 1769 states and 5206 transitions. [2022-11-20 16:46:40,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 5206 transitions. [2022-11-20 16:46:40,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:46:40,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:40,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:40,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:40,462 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:46:41,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:41,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5219 states to 1775 states and 5216 transitions. [2022-11-20 16:46:41,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 5216 transitions. [2022-11-20 16:46:41,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:46:41,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:41,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:41,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:41,829 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:46:41,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:41,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5222 states to 1778 states and 5219 transitions. [2022-11-20 16:46:41,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 5219 transitions. [2022-11-20 16:46:41,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:46:41,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:41,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:41,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:42,065 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 16:46:42,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:42,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5236 states to 1784 states and 5233 transitions. [2022-11-20 16:46:42,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 5233 transitions. [2022-11-20 16:46:42,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:46:42,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:42,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:42,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:43,043 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 16:46:43,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:43,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5241 states to 1787 states and 5238 transitions. [2022-11-20 16:46:43,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 5238 transitions. [2022-11-20 16:46:43,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:46:43,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:43,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:43,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:43,420 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 16:46:44,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:44,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5254 states to 1793 states and 5251 transitions. [2022-11-20 16:46:44,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 5251 transitions. [2022-11-20 16:46:44,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:46:44,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:44,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:44,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:44,616 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:46:45,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:45,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5260 states to 1796 states and 5257 transitions. [2022-11-20 16:46:45,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 5257 transitions. [2022-11-20 16:46:45,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:46:45,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:45,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:45,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:45,683 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:46:45,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:45,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5260 states to 1797 states and 5257 transitions. [2022-11-20 16:46:45,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 5257 transitions. [2022-11-20 16:46:45,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:46:45,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:45,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:45,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:46,056 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:46:46,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:46,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5260 states to 1798 states and 5257 transitions. [2022-11-20 16:46:46,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 5257 transitions. [2022-11-20 16:46:46,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:46:46,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:46,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:46,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:46,264 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:46:47,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:47,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 1799 states and 5258 transitions. [2022-11-20 16:46:47,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 5258 transitions. [2022-11-20 16:46:47,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:46:47,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:47,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:47,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:47,257 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:46:48,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:48,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 1800 states and 5258 transitions. [2022-11-20 16:46:48,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 5258 transitions. [2022-11-20 16:46:48,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:46:48,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:48,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:48,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:48,463 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 16:46:49,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:49,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5272 states to 1806 states and 5269 transitions. [2022-11-20 16:46:49,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 5269 transitions. [2022-11-20 16:46:49,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:46:49,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:49,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:50,087 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:50,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:50,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5275 states to 1808 states and 5272 transitions. [2022-11-20 16:46:50,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 5272 transitions. [2022-11-20 16:46:50,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:46:50,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:50,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:50,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:50,789 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:46:50,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:50,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5276 states to 1809 states and 5273 transitions. [2022-11-20 16:46:50,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 5273 transitions. [2022-11-20 16:46:50,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:46:50,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:50,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:50,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:51,076 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:46:51,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:51,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5276 states to 1810 states and 5273 transitions. [2022-11-20 16:46:51,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 5273 transitions. [2022-11-20 16:46:51,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:46:51,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:51,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:51,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:51,286 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:46:52,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:52,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5281 states to 1813 states and 5278 transitions. [2022-11-20 16:46:52,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 5278 transitions. [2022-11-20 16:46:52,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:46:52,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:52,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:52,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:52,322 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:46:55,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:55,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5309 states to 1817 states and 5306 transitions. [2022-11-20 16:46:55,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 5306 transitions. [2022-11-20 16:46:55,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:46:55,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:55,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:55,251 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:46:55,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:55,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5312 states to 1820 states and 5309 transitions. [2022-11-20 16:46:55,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 5309 transitions. [2022-11-20 16:46:55,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:46:55,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:55,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:55,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:56,021 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:46:56,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:56,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5312 states to 1821 states and 5309 transitions. [2022-11-20 16:46:56,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 5309 transitions. [2022-11-20 16:46:56,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:46:56,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:56,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:56,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:56,198 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:46:56,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:56,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5312 states to 1822 states and 5309 transitions. [2022-11-20 16:46:56,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 5309 transitions. [2022-11-20 16:46:56,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:46:56,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:56,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:56,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:57,230 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:59,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:59,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5365 states to 1827 states and 5362 transitions. [2022-11-20 16:46:59,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 5362 transitions. [2022-11-20 16:46:59,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:46:59,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:59,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:59,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:00,406 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:47:01,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:01,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5370 states to 1829 states and 5367 transitions. [2022-11-20 16:47:01,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 5367 transitions. [2022-11-20 16:47:01,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:47:01,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:01,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:01,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:01,564 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:02,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:02,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5373 states to 1832 states and 5370 transitions. [2022-11-20 16:47:02,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 5370 transitions. [2022-11-20 16:47:02,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:47:02,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:02,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:02,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:02,591 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:47:02,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:02,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5376 states to 1835 states and 5373 transitions. [2022-11-20 16:47:02,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 5373 transitions. [2022-11-20 16:47:02,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:02,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:02,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:02,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:03,010 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:04,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:04,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5386 states to 1841 states and 5383 transitions. [2022-11-20 16:47:04,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 5383 transitions. [2022-11-20 16:47:04,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:47:04,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:04,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:04,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:04,307 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:04,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:04,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5389 states to 1844 states and 5386 transitions. [2022-11-20 16:47:04,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 5386 transitions. [2022-11-20 16:47:04,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:47:04,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:04,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:04,591 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:47:04,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:04,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5392 states to 1847 states and 5389 transitions. [2022-11-20 16:47:04,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 5389 transitions. [2022-11-20 16:47:04,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:47:04,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:04,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:04,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:04,944 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 16:47:04,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:05,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5397 states to 1850 states and 5394 transitions. [2022-11-20 16:47:05,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 5394 transitions. [2022-11-20 16:47:05,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:47:05,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:05,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:05,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:05,160 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:06,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:06,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5400 states to 1853 states and 5397 transitions. [2022-11-20 16:47:06,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 5397 transitions. [2022-11-20 16:47:06,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:47:06,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:06,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:06,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:06,316 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:47:07,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:07,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5403 states to 1856 states and 5400 transitions. [2022-11-20 16:47:07,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 5400 transitions. [2022-11-20 16:47:07,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:07,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:07,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:07,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:07,326 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:47:09,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:09,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5409 states to 1859 states and 5406 transitions. [2022-11-20 16:47:09,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 5406 transitions. [2022-11-20 16:47:09,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:09,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:09,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:09,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:09,462 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:47:10,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:10,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5410 states to 1861 states and 5407 transitions. [2022-11-20 16:47:10,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 5407 transitions. [2022-11-20 16:47:10,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:10,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:10,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:10,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:10,702 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:47:12,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:12,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5413 states to 1863 states and 5410 transitions. [2022-11-20 16:47:12,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 5410 transitions. [2022-11-20 16:47:12,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:47:12,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:12,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:12,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:14,327 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:47:18,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:18,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5431 states to 1866 states and 5428 transitions. [2022-11-20 16:47:18,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 5428 transitions. [2022-11-20 16:47:18,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:18,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:18,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:18,871 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 16:47:19,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:19,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 1867 states and 5429 transitions. [2022-11-20 16:47:19,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 5429 transitions. [2022-11-20 16:47:19,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:47:19,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:19,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:19,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:19,988 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:47:21,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:21,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5435 states to 1869 states and 5432 transitions. [2022-11-20 16:47:21,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 5432 transitions. [2022-11-20 16:47:21,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:21,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:21,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:21,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:22,198 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:23,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:23,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5449 states to 1875 states and 5446 transitions. [2022-11-20 16:47:23,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 5446 transitions. [2022-11-20 16:47:23,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:47:23,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:23,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:23,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:23,364 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:47:23,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:23,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5452 states to 1878 states and 5449 transitions. [2022-11-20 16:47:23,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 5449 transitions. [2022-11-20 16:47:23,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:23,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:23,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:23,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:23,610 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:25,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:25,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 1881 states and 5457 transitions. [2022-11-20 16:47:25,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 5457 transitions. [2022-11-20 16:47:25,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:25,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:25,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:25,582 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:27,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:27,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 1884 states and 5466 transitions. [2022-11-20 16:47:27,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 5466 transitions. [2022-11-20 16:47:27,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:27,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:27,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:27,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:27,853 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:47:29,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:29,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5476 states to 1887 states and 5473 transitions. [2022-11-20 16:47:29,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 5473 transitions. [2022-11-20 16:47:29,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:29,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:29,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:29,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:29,819 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:30,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:31,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 1888 states and 5476 transitions. [2022-11-20 16:47:31,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 5476 transitions. [2022-11-20 16:47:31,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:31,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:31,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:31,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:31,155 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:47:33,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:33,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5487 states to 1891 states and 5484 transitions. [2022-11-20 16:47:33,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 5484 transitions. [2022-11-20 16:47:33,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:33,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:33,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:33,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:33,354 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:47:34,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:34,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 1892 states and 5487 transitions. [2022-11-20 16:47:34,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 5487 transitions. [2022-11-20 16:47:34,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:34,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:34,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:34,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:47:34,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:34,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5503 states to 1894 states and 5500 transitions. [2022-11-20 16:47:34,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 5500 transitions. [2022-11-20 16:47:34,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:34,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:34,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:34,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:34,881 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:47:38,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:38,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5516 states to 1897 states and 5513 transitions. [2022-11-20 16:47:38,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 5513 transitions. [2022-11-20 16:47:38,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:38,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:38,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:38,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:38,325 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:47:42,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:42,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5531 states to 1901 states and 5528 transitions. [2022-11-20 16:47:42,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 5528 transitions. [2022-11-20 16:47:42,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:42,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:42,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:42,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:42,611 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:47:43,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:43,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5541 states to 1904 states and 5538 transitions. [2022-11-20 16:47:43,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 5538 transitions. [2022-11-20 16:47:43,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:43,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:43,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:43,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:43,991 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:47:44,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:44,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5549 states to 1908 states and 5546 transitions. [2022-11-20 16:47:44,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 5546 transitions. [2022-11-20 16:47:44,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:44,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:44,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:44,199 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:47:44,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:44,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5556 states to 1912 states and 5553 transitions. [2022-11-20 16:47:44,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 5553 transitions. [2022-11-20 16:47:44,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:44,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:44,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:44,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:44,632 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:47:44,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:44,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5559 states to 1915 states and 5556 transitions. [2022-11-20 16:47:44,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 5556 transitions. [2022-11-20 16:47:44,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:44,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:44,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:44,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:45,004 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:47:45,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:45,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5562 states to 1918 states and 5559 transitions. [2022-11-20 16:47:45,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 5559 transitions. [2022-11-20 16:47:45,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:47:45,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:45,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:45,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:45,173 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:47:45,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:45,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5563 states to 1919 states and 5560 transitions. [2022-11-20 16:47:45,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 5560 transitions. [2022-11-20 16:47:45,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:47:45,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:45,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:45,342 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:46,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:46,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5575 states to 1925 states and 5572 transitions. [2022-11-20 16:47:46,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 5572 transitions. [2022-11-20 16:47:46,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:46,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:46,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:46,664 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:47,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:47,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5585 states to 1931 states and 5582 transitions. [2022-11-20 16:47:47,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 5582 transitions. [2022-11-20 16:47:47,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:47:47,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:47,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:47,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:48,032 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:47:48,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:48,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5588 states to 1934 states and 5585 transitions. [2022-11-20 16:47:48,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 5585 transitions. [2022-11-20 16:47:48,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:47:48,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:48,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:48,254 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:48,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:48,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5591 states to 1937 states and 5588 transitions. [2022-11-20 16:47:48,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 5588 transitions. [2022-11-20 16:47:48,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:47:48,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:48,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:48,632 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:47:48,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:48,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5594 states to 1940 states and 5591 transitions. [2022-11-20 16:47:48,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 5591 transitions. [2022-11-20 16:47:48,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:47:48,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:48,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:48,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:49,009 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:47:49,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:49,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5604 states to 1946 states and 5601 transitions. [2022-11-20 16:47:49,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 5601 transitions. [2022-11-20 16:47:49,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:47:49,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:49,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:49,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:49,324 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:49,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:49,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5607 states to 1949 states and 5604 transitions. [2022-11-20 16:47:49,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 5604 transitions. [2022-11-20 16:47:49,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:47:49,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:49,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:49,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:49,518 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:47:49,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:49,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5610 states to 1952 states and 5607 transitions. [2022-11-20 16:47:49,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 5607 transitions. [2022-11-20 16:47:49,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:47:49,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:49,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:49,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:49,999 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:47:50,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:50,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5611 states to 1953 states and 5608 transitions. [2022-11-20 16:47:50,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 5608 transitions. [2022-11-20 16:47:50,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:47:50,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:50,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:50,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:51,049 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:47:53,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:53,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 1955 states and 5618 transitions. [2022-11-20 16:47:53,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 5618 transitions. [2022-11-20 16:47:53,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:47:53,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:53,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:53,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:53,335 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:47:54,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:54,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 1956 states and 5618 transitions. [2022-11-20 16:47:54,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 5618 transitions. [2022-11-20 16:47:54,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:47:54,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:54,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:54,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:54,627 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:47:54,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:54,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 1957 states and 5618 transitions. [2022-11-20 16:47:54,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 5618 transitions. [2022-11-20 16:47:54,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:47:54,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:54,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:54,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:55,009 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 11 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:47:58,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:58,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5630 states to 1960 states and 5627 transitions. [2022-11-20 16:47:58,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 5627 transitions. [2022-11-20 16:47:58,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:47:58,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:58,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:58,448 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:48:04,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:04,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5696 states to 1968 states and 5693 transitions. [2022-11-20 16:48:04,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 5693 transitions. [2022-11-20 16:48:04,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:48:04,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:04,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:04,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:04,607 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:48:04,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:04,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5699 states to 1971 states and 5696 transitions. [2022-11-20 16:48:04,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 5696 transitions. [2022-11-20 16:48:04,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:48:04,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:04,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:04,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:04,800 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:48:04,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:04,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5702 states to 1973 states and 5699 transitions. [2022-11-20 16:48:04,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 5699 transitions. [2022-11-20 16:48:04,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:48:04,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:04,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:04,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:05,028 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:48:06,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:06,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5704 states to 1974 states and 5701 transitions. [2022-11-20 16:48:06,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 5701 transitions. [2022-11-20 16:48:06,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:48:06,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:06,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:06,282 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:48:06,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5704 states to 1975 states and 5701 transitions. [2022-11-20 16:48:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 5701 transitions. [2022-11-20 16:48:06,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:48:06,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:06,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:06,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:06,482 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:48:07,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:07,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5707 states to 1976 states and 5704 transitions. [2022-11-20 16:48:07,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 5704 transitions. [2022-11-20 16:48:07,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:48:07,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:07,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:07,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:07,889 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:48:07,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:07,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5707 states to 1977 states and 5704 transitions. [2022-11-20 16:48:07,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 5704 transitions. [2022-11-20 16:48:07,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:48:07,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:07,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:07,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:08,078 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:48:08,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:08,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5707 states to 1978 states and 5704 transitions. [2022-11-20 16:48:08,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 5704 transitions. [2022-11-20 16:48:08,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:48:08,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:08,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:08,961 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:48:10,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:10,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5708 states to 1979 states and 5705 transitions. [2022-11-20 16:48:10,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 5705 transitions. [2022-11-20 16:48:10,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:48:10,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:10,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:10,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:10,350 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:48:11,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:11,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5710 states to 1980 states and 5707 transitions. [2022-11-20 16:48:11,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 5707 transitions. [2022-11-20 16:48:11,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:48:11,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:11,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:11,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:11,530 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:48:12,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:12,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5710 states to 1981 states and 5707 transitions. [2022-11-20 16:48:12,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 5707 transitions. [2022-11-20 16:48:12,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:48:12,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:12,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:12,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:12,958 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 16:48:13,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:13,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5720 states to 1987 states and 5717 transitions. [2022-11-20 16:48:13,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 5717 transitions. [2022-11-20 16:48:13,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:48:13,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:13,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:13,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:13,544 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:48:15,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:15,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5728 states to 1989 states and 5725 transitions. [2022-11-20 16:48:15,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 5725 transitions. [2022-11-20 16:48:15,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:48:15,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:15,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:15,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:16,116 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:48:16,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:16,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5732 states to 1992 states and 5729 transitions. [2022-11-20 16:48:16,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 5729 transitions. [2022-11-20 16:48:16,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:48:16,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:16,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:16,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:16,995 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:48:17,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:17,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5732 states to 1993 states and 5729 transitions. [2022-11-20 16:48:17,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 5729 transitions. [2022-11-20 16:48:17,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:48:17,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:17,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:17,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:17,287 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:48:17,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:17,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5741 states to 1997 states and 5738 transitions. [2022-11-20 16:48:17,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 5738 transitions. [2022-11-20 16:48:17,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:48:17,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:17,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:17,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:17,910 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:48:18,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:18,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5748 states to 2001 states and 5745 transitions. [2022-11-20 16:48:18,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 5745 transitions. [2022-11-20 16:48:18,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:48:18,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:18,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:18,101 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 16:48:21,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:21,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5765 states to 2009 states and 5762 transitions. [2022-11-20 16:48:21,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 5762 transitions. [2022-11-20 16:48:21,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:48:21,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:21,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:21,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:21,773 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:48:21,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:21,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5768 states to 2012 states and 5765 transitions. [2022-11-20 16:48:21,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 5765 transitions. [2022-11-20 16:48:21,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:48:21,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:21,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:21,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:22,081 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:48:24,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:24,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 2018 states and 5777 transitions. [2022-11-20 16:48:24,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 5777 transitions. [2022-11-20 16:48:24,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:48:24,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:24,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:24,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:24,698 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:48:27,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:27,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 2024 states and 5787 transitions. [2022-11-20 16:48:27,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 5787 transitions. [2022-11-20 16:48:27,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:48:27,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:27,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:27,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:27,441 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.