./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem06_label15.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_dab66bcd-e7b7-44ba-b862-8634cba5c836/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab66bcd-e7b7-44ba-b862-8634cba5c836/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab66bcd-e7b7-44ba-b862-8634cba5c836/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab66bcd-e7b7-44ba-b862-8634cba5c836/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem06_label15.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab66bcd-e7b7-44ba-b862-8634cba5c836/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab66bcd-e7b7-44ba-b862-8634cba5c836/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a36b9619057b050e54f4a59ae6edf09bba8aa75313bf1425e65828d587959f9b --- 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-2329fc7 [2022-12-14 19:21:44,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:21:44,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:21:44,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:21:44,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:21:44,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:21:44,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:21:44,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:21:44,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:21:44,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:21:44,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:21:44,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:21:44,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:21:44,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:21:44,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:21:44,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:21:44,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:21:44,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:21:44,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:21:44,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:21:44,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:21:44,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:21:44,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:21:44,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:21:44,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:21:44,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:21:44,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:21:44,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:21:44,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:21:44,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:21:44,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:21:44,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:21:44,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:21:44,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:21:44,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:21:44,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:21:44,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:21:44,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:21:44,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:21:44,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:21:44,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:21:44,506 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab66bcd-e7b7-44ba-b862-8634cba5c836/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:21:44,519 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:21:44,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:21:44,520 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:21:44,520 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:21:44,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:21:44,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:21:44,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:21:44,526 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:21:44,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:21:44,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:21:44,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:21:44,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:21:44,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:21:44,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:21:44,527 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:21:44,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:21:44,527 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:21:44,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:21:44,528 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:21:44,528 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:21:44,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:21:44,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:21:44,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:21:44,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:21:44,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:21:44,528 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:21:44,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:21:44,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:21:44,529 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_dab66bcd-e7b7-44ba-b862-8634cba5c836/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab66bcd-e7b7-44ba-b862-8634cba5c836/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a36b9619057b050e54f4a59ae6edf09bba8aa75313bf1425e65828d587959f9b [2022-12-14 19:21:44,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:21:44,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:21:44,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:21:44,713 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:21:44,713 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:21:44,714 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab66bcd-e7b7-44ba-b862-8634cba5c836/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem06_label15.c [2022-12-14 19:21:47,315 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:21:47,673 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:21:47,674 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab66bcd-e7b7-44ba-b862-8634cba5c836/sv-benchmarks/c/eca-rers2012/Problem06_label15.c [2022-12-14 19:21:47,701 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab66bcd-e7b7-44ba-b862-8634cba5c836/bin/ukojak-rkRKPMF4O4/data/c56d967b2/9eb93504cbd04769b2e8c1ffdb86a7c6/FLAGdc00580c7 [2022-12-14 19:21:47,712 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab66bcd-e7b7-44ba-b862-8634cba5c836/bin/ukojak-rkRKPMF4O4/data/c56d967b2/9eb93504cbd04769b2e8c1ffdb86a7c6 [2022-12-14 19:21:47,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:21:47,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:21:47,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:21:47,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:21:47,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:21:47,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:21:47" (1/1) ... [2022-12-14 19:21:47,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@152a5248 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:47, skipping insertion in model container [2022-12-14 19:21:47,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:21:47" (1/1) ... [2022-12-14 19:21:47,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:21:47,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:21:49,435 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_dab66bcd-e7b7-44ba-b862-8634cba5c836/sv-benchmarks/c/eca-rers2012/Problem06_label15.c[332299,332312] [2022-12-14 19:21:49,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:21:49,459 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:21:50,162 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_dab66bcd-e7b7-44ba-b862-8634cba5c836/sv-benchmarks/c/eca-rers2012/Problem06_label15.c[332299,332312] [2022-12-14 19:21:50,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:21:50,191 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:21:50,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:50 WrapperNode [2022-12-14 19:21:50,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:21:50,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:21:50,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:21:50,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:21:50,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:50" (1/1) ... [2022-12-14 19:21:50,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:50" (1/1) ... [2022-12-14 19:21:50,546 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 10173 [2022-12-14 19:21:50,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:21:50,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:21:50,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:21:50,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:21:50,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:50" (1/1) ... [2022-12-14 19:21:50,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:50" (1/1) ... [2022-12-14 19:21:50,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:50" (1/1) ... [2022-12-14 19:21:50,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:50" (1/1) ... [2022-12-14 19:21:50,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:50" (1/1) ... [2022-12-14 19:21:50,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:50" (1/1) ... [2022-12-14 19:21:50,776 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:50" (1/1) ... [2022-12-14 19:21:50,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:50" (1/1) ... [2022-12-14 19:21:50,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:21:50,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:21:50,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:21:50,830 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:21:50,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:50" (1/1) ... [2022-12-14 19:21:50,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:21:50,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab66bcd-e7b7-44ba-b862-8634cba5c836/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:21:50,853 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab66bcd-e7b7-44ba-b862-8634cba5c836/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:21:50,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab66bcd-e7b7-44ba-b862-8634cba5c836/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:21:50,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:21:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:21:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:21:50,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:21:50,951 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:21:50,952 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:21:55,588 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:21:56,419 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:21:56,419 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:21:56,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:21:56 BoogieIcfgContainer [2022-12-14 19:21:56,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:21:56,422 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:21:56,422 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:21:56,429 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:21:56,429 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:21:56" (1/1) ... [2022-12-14 19:21:56,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:21:56,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:56,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 938 states and 1864 transitions. [2022-12-14 19:21:56,500 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1864 transitions. [2022-12-14 19:21:56,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2022-12-14 19:21:56,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:56,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:56,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:59,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:03,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:03,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1865 states and 2824 transitions. [2022-12-14 19:22:03,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2824 transitions. [2022-12-14 19:22:03,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2022-12-14 19:22:03,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:03,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:03,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:05,618 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:05,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:05,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1885 states and 2846 transitions. [2022-12-14 19:22:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2846 transitions. [2022-12-14 19:22:06,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2022-12-14 19:22:06,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:06,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:06,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:07,095 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:07,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:07,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1928 states and 2892 transitions. [2022-12-14 19:22:07,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2892 transitions. [2022-12-14 19:22:07,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 996 [2022-12-14 19:22:07,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:07,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:07,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:09,245 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:10,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:10,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1993 states and 2961 transitions. [2022-12-14 19:22:10,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2961 transitions. [2022-12-14 19:22:10,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1000 [2022-12-14 19:22:10,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:10,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:10,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:11,095 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:11,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:11,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2062 states and 3035 transitions. [2022-12-14 19:22:11,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3035 transitions. [2022-12-14 19:22:11,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2022-12-14 19:22:11,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:11,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:12,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:12,901 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:13,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:13,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 2141 states and 3120 transitions. [2022-12-14 19:22:13,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3120 transitions. [2022-12-14 19:22:13,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1048 [2022-12-14 19:22:13,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:13,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:14,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:21,948 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:29,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 2672 states and 3690 transitions. [2022-12-14 19:22:29,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 3690 transitions. [2022-12-14 19:22:29,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1050 [2022-12-14 19:22:29,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:29,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:29,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:39,710 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:57,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:57,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 3647 states and 4695 transitions. [2022-12-14 19:22:57,669 INFO L276 IsEmpty]: Start isEmpty. Operand 3647 states and 4695 transitions. [2022-12-14 19:22:57,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2022-12-14 19:22:57,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:57,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:57,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:58,845 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:00,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:00,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4823 states to 3769 states and 4823 transitions. [2022-12-14 19:23:00,868 INFO L276 IsEmpty]: Start isEmpty. Operand 3769 states and 4823 transitions. [2022-12-14 19:23:00,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1069 [2022-12-14 19:23:00,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:00,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:01,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:01,777 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-12-14 19:24:11,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:12,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5978 states to 4696 states and 5978 transitions. [2022-12-14 19:24:12,000 INFO L276 IsEmpty]: Start isEmpty. Operand 4696 states and 5978 transitions. [2022-12-14 19:24:12,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1073 [2022-12-14 19:24:12,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:12,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:12,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:13,046 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 142 proven. 23 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:24:17,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:17,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6143 states to 4721 states and 6143 transitions. [2022-12-14 19:24:17,344 INFO L276 IsEmpty]: Start isEmpty. Operand 4721 states and 6143 transitions. [2022-12-14 19:24:17,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1075 [2022-12-14 19:24:17,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:17,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:18,202 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 19:24:21,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:21,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6155 states to 4727 states and 6155 transitions. [2022-12-14 19:24:21,277 INFO L276 IsEmpty]: Start isEmpty. Operand 4727 states and 6155 transitions. [2022-12-14 19:24:21,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1078 [2022-12-14 19:24:21,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:21,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:21,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:22,040 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 19:24:23,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:23,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6166 states to 4732 states and 6166 transitions. [2022-12-14 19:24:23,103 INFO L276 IsEmpty]: Start isEmpty. Operand 4732 states and 6166 transitions. [2022-12-14 19:24:23,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1082 [2022-12-14 19:24:23,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:23,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:23,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:24,736 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 167 proven. 28 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:24:27,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:27,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6193 states to 4741 states and 6193 transitions. [2022-12-14 19:24:27,587 INFO L276 IsEmpty]: Start isEmpty. Operand 4741 states and 6193 transitions. [2022-12-14 19:24:27,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1083 [2022-12-14 19:24:27,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:27,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:27,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:28,266 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 19:24:30,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:30,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6208 states to 4749 states and 6208 transitions. [2022-12-14 19:24:30,398 INFO L276 IsEmpty]: Start isEmpty. Operand 4749 states and 6208 transitions. [2022-12-14 19:24:30,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1084 [2022-12-14 19:24:30,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:30,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:30,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:31,082 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 19:24:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:34,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6217 states to 4755 states and 6217 transitions. [2022-12-14 19:24:34,124 INFO L276 IsEmpty]: Start isEmpty. Operand 4755 states and 6217 transitions. [2022-12-14 19:24:34,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1085 [2022-12-14 19:24:34,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:34,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:34,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:34,781 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 19:24:36,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:36,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6222 states to 4758 states and 6222 transitions. [2022-12-14 19:24:36,339 INFO L276 IsEmpty]: Start isEmpty. Operand 4758 states and 6222 transitions. [2022-12-14 19:24:36,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1085 [2022-12-14 19:24:36,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:36,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:36,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:37,707 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 19:24:42,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:42,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6254 states to 4774 states and 6254 transitions. [2022-12-14 19:24:42,802 INFO L276 IsEmpty]: Start isEmpty. Operand 4774 states and 6254 transitions. [2022-12-14 19:24:42,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2022-12-14 19:24:42,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:42,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:42,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:44,086 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:45,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:45,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6292 states to 4810 states and 6292 transitions. [2022-12-14 19:24:45,032 INFO L276 IsEmpty]: Start isEmpty. Operand 4810 states and 6292 transitions. [2022-12-14 19:24:45,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1090 [2022-12-14 19:24:45,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:45,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:46,267 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 166 proven. 36 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:24:47,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:48,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6294 states to 4811 states and 6294 transitions. [2022-12-14 19:24:48,001 INFO L276 IsEmpty]: Start isEmpty. Operand 4811 states and 6294 transitions. [2022-12-14 19:24:48,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2022-12-14 19:24:48,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:48,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:48,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:49,107 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 182 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:57,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:57,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6326 states to 4834 states and 6326 transitions. [2022-12-14 19:24:57,507 INFO L276 IsEmpty]: Start isEmpty. Operand 4834 states and 6326 transitions. [2022-12-14 19:24:57,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1096 [2022-12-14 19:24:57,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:57,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:01,022 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 168 proven. 43 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:25:03,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:03,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6370 states to 4875 states and 6370 transitions. [2022-12-14 19:25:03,291 INFO L276 IsEmpty]: Start isEmpty. Operand 4875 states and 6370 transitions. [2022-12-14 19:25:03,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1097 [2022-12-14 19:25:03,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:03,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:03,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:03,860 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 19:25:05,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:05,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6387 states to 4886 states and 6387 transitions. [2022-12-14 19:25:05,302 INFO L276 IsEmpty]: Start isEmpty. Operand 4886 states and 6387 transitions. [2022-12-14 19:25:05,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1099 [2022-12-14 19:25:05,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:05,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:05,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:05,974 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 19:25:08,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:08,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6405 states to 4901 states and 6405 transitions. [2022-12-14 19:25:08,131 INFO L276 IsEmpty]: Start isEmpty. Operand 4901 states and 6405 transitions. [2022-12-14 19:25:08,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1099 [2022-12-14 19:25:08,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:08,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:08,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:08,838 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 19:25:10,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:10,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6410 states to 4905 states and 6410 transitions. [2022-12-14 19:25:10,144 INFO L276 IsEmpty]: Start isEmpty. Operand 4905 states and 6410 transitions. [2022-12-14 19:25:10,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1100 [2022-12-14 19:25:10,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:10,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:10,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:11,907 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 197 proven. 46 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:25:17,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:17,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6472 states to 4950 states and 6472 transitions. [2022-12-14 19:25:17,634 INFO L276 IsEmpty]: Start isEmpty. Operand 4950 states and 6472 transitions. [2022-12-14 19:25:17,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1100 [2022-12-14 19:25:17,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:17,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:17,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:18,323 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 19:25:18,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:18,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6473 states to 4951 states and 6473 transitions. [2022-12-14 19:25:18,875 INFO L276 IsEmpty]: Start isEmpty. Operand 4951 states and 6473 transitions. [2022-12-14 19:25:18,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1100 [2022-12-14 19:25:18,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:18,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:19,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:23,029 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 174 proven. 43 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:25:25,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:25,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6527 states to 4997 states and 6527 transitions. [2022-12-14 19:25:25,423 INFO L276 IsEmpty]: Start isEmpty. Operand 4997 states and 6527 transitions. [2022-12-14 19:25:25,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1105 [2022-12-14 19:25:25,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:25,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:25,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:26,029 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 19:25:28,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:28,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6535 states to 5002 states and 6535 transitions. [2022-12-14 19:25:28,467 INFO L276 IsEmpty]: Start isEmpty. Operand 5002 states and 6535 transitions. [2022-12-14 19:25:28,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1105 [2022-12-14 19:25:28,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:28,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:29,904 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 174 proven. 55 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:25:40,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:40,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6620 states to 5059 states and 6620 transitions. [2022-12-14 19:25:40,262 INFO L276 IsEmpty]: Start isEmpty. Operand 5059 states and 6620 transitions. [2022-12-14 19:25:40,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1106 [2022-12-14 19:25:40,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:40,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:40,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:42,325 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:48,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:48,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7622 states to 5987 states and 7622 transitions. [2022-12-14 19:25:48,465 INFO L276 IsEmpty]: Start isEmpty. Operand 5987 states and 7622 transitions. [2022-12-14 19:25:48,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1108 [2022-12-14 19:25:48,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:48,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:48,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:49,033 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-14 19:25:50,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:50,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7630 states to 5994 states and 7630 transitions. [2022-12-14 19:25:50,241 INFO L276 IsEmpty]: Start isEmpty. Operand 5994 states and 7630 transitions. [2022-12-14 19:25:50,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1109 [2022-12-14 19:25:50,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:50,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:50,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:50,804 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-12-14 19:25:51,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:51,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7631 states to 5995 states and 7631 transitions. [2022-12-14 19:25:51,092 INFO L276 IsEmpty]: Start isEmpty. Operand 5995 states and 7631 transitions. [2022-12-14 19:25:51,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1113 [2022-12-14 19:25:51,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:51,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:51,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:52,839 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:55,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:55,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7703 states to 6060 states and 7703 transitions. [2022-12-14 19:25:55,297 INFO L276 IsEmpty]: Start isEmpty. Operand 6060 states and 7703 transitions. [2022-12-14 19:25:55,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1114 [2022-12-14 19:25:55,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:55,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:55,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:55,867 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 19:25:57,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:57,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7710 states to 6065 states and 7710 transitions. [2022-12-14 19:25:57,497 INFO L276 IsEmpty]: Start isEmpty. Operand 6065 states and 7710 transitions. [2022-12-14 19:25:57,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1114 [2022-12-14 19:25:57,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:57,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:57,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:58,090 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 19:25:58,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:58,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7716 states to 6069 states and 7716 transitions. [2022-12-14 19:25:58,837 INFO L276 IsEmpty]: Start isEmpty. Operand 6069 states and 7716 transitions. [2022-12-14 19:25:58,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1115 [2022-12-14 19:25:58,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:58,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:58,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:59,427 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 19:26:00,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:00,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7725 states to 6075 states and 7725 transitions. [2022-12-14 19:26:00,870 INFO L276 IsEmpty]: Start isEmpty. Operand 6075 states and 7725 transitions. [2022-12-14 19:26:00,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1116 [2022-12-14 19:26:00,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:00,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:02,686 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 185 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:05,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:05,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7858 states to 6141 states and 7858 transitions. [2022-12-14 19:26:05,933 INFO L276 IsEmpty]: Start isEmpty. Operand 6141 states and 7858 transitions. [2022-12-14 19:26:05,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1117 [2022-12-14 19:26:05,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:05,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:06,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:06,908 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 19:26:14,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:14,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7908 states to 6179 states and 7908 transitions. [2022-12-14 19:26:14,411 INFO L276 IsEmpty]: Start isEmpty. Operand 6179 states and 7908 transitions. [2022-12-14 19:26:14,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1117 [2022-12-14 19:26:14,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:14,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:14,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:15,883 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 193 proven. 63 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 19:26:25,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:25,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7966 states to 6223 states and 7966 transitions. [2022-12-14 19:26:25,440 INFO L276 IsEmpty]: Start isEmpty. Operand 6223 states and 7966 transitions. [2022-12-14 19:26:25,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1117 [2022-12-14 19:26:25,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:25,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:25,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:26,031 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-14 19:26:26,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:26,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7968 states to 6225 states and 7968 transitions. [2022-12-14 19:26:26,324 INFO L276 IsEmpty]: Start isEmpty. Operand 6225 states and 7968 transitions. [2022-12-14 19:26:26,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1119 [2022-12-14 19:26:26,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:26,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:26,920 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 19:26:27,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:27,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7970 states to 6227 states and 7970 transitions. [2022-12-14 19:26:27,223 INFO L276 IsEmpty]: Start isEmpty. Operand 6227 states and 7970 transitions. [2022-12-14 19:26:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1119 [2022-12-14 19:26:27,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:27,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:27,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:28,756 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 193 proven. 62 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:26:30,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:30,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7990 states to 6246 states and 7990 transitions. [2022-12-14 19:26:30,245 INFO L276 IsEmpty]: Start isEmpty. Operand 6246 states and 7990 transitions. [2022-12-14 19:26:30,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1119 [2022-12-14 19:26:30,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:30,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:30,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:32,124 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 191 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:26:35,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:35,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8122 states to 6313 states and 8122 transitions. [2022-12-14 19:26:35,743 INFO L276 IsEmpty]: Start isEmpty. Operand 6313 states and 8122 transitions. [2022-12-14 19:26:35,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2022-12-14 19:26:35,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:35,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:35,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:37,222 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 190 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:40,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:40,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8154 states to 6342 states and 8154 transitions. [2022-12-14 19:26:40,123 INFO L276 IsEmpty]: Start isEmpty. Operand 6342 states and 8154 transitions. [2022-12-14 19:26:40,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1122 [2022-12-14 19:26:40,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:40,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:40,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:40,840 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 19:26:47,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:47,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8181 states to 6364 states and 8181 transitions. [2022-12-14 19:26:47,510 INFO L276 IsEmpty]: Start isEmpty. Operand 6364 states and 8181 transitions. [2022-12-14 19:26:47,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1124 [2022-12-14 19:26:47,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:47,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:47,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:49,279 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 193 proven. 74 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:26:52,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:52,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8293 states to 6419 states and 8293 transitions. [2022-12-14 19:26:52,604 INFO L276 IsEmpty]: Start isEmpty. Operand 6419 states and 8293 transitions. [2022-12-14 19:26:52,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1125 [2022-12-14 19:26:52,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:52,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:52,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:55,286 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:27:00,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:00,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8493 states to 6607 states and 8493 transitions. [2022-12-14 19:27:00,186 INFO L276 IsEmpty]: Start isEmpty. Operand 6607 states and 8493 transitions. [2022-12-14 19:27:00,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1128 [2022-12-14 19:27:00,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:00,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:00,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:00,884 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 19:27:02,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:02,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8500 states to 6613 states and 8500 transitions. [2022-12-14 19:27:02,809 INFO L276 IsEmpty]: Start isEmpty. Operand 6613 states and 8500 transitions. [2022-12-14 19:27:02,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2022-12-14 19:27:02,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:02,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:02,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:03,775 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-14 19:27:08,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:08,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8530 states to 6619 states and 8530 transitions. [2022-12-14 19:27:08,204 INFO L276 IsEmpty]: Start isEmpty. Operand 6619 states and 8530 transitions. [2022-12-14 19:27:08,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2022-12-14 19:27:08,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:08,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:08,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:09,153 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 239 proven. 70 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:27:16,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:16,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8564 states to 6647 states and 8564 transitions. [2022-12-14 19:27:16,069 INFO L276 IsEmpty]: Start isEmpty. Operand 6647 states and 8564 transitions. [2022-12-14 19:27:16,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1131 [2022-12-14 19:27:16,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:16,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:16,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:16,672 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-14 19:27:17,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:17,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8573 states to 6655 states and 8573 transitions. [2022-12-14 19:27:17,382 INFO L276 IsEmpty]: Start isEmpty. Operand 6655 states and 8573 transitions. [2022-12-14 19:27:17,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1131 [2022-12-14 19:27:17,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:17,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:17,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:18,191 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:27:19,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:19,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8598 states to 6675 states and 8598 transitions. [2022-12-14 19:27:19,016 INFO L276 IsEmpty]: Start isEmpty. Operand 6675 states and 8598 transitions. [2022-12-14 19:27:19,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1133 [2022-12-14 19:27:19,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:19,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:19,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:19,989 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 19:27:23,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:23,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8621 states to 6680 states and 8621 transitions. [2022-12-14 19:27:23,668 INFO L276 IsEmpty]: Start isEmpty. Operand 6680 states and 8621 transitions. [2022-12-14 19:27:23,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1134 [2022-12-14 19:27:23,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:23,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:23,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:24,370 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 19:27:25,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:25,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8632 states to 6686 states and 8632 transitions. [2022-12-14 19:27:25,712 INFO L276 IsEmpty]: Start isEmpty. Operand 6686 states and 8632 transitions. [2022-12-14 19:27:25,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2022-12-14 19:27:25,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:25,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:25,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:26,565 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 19:27:28,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:28,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8653 states to 6704 states and 8653 transitions. [2022-12-14 19:27:28,934 INFO L276 IsEmpty]: Start isEmpty. Operand 6704 states and 8653 transitions. [2022-12-14 19:27:28,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2022-12-14 19:27:28,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:28,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:29,757 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 19:27:30,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:30,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8658 states to 6708 states and 8658 transitions. [2022-12-14 19:27:30,955 INFO L276 IsEmpty]: Start isEmpty. Operand 6708 states and 8658 transitions. [2022-12-14 19:27:30,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2022-12-14 19:27:30,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:30,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:31,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:31,919 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 232 proven. 81 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:27:34,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:34,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8671 states to 6719 states and 8671 transitions. [2022-12-14 19:27:34,258 INFO L276 IsEmpty]: Start isEmpty. Operand 6719 states and 8671 transitions. [2022-12-14 19:27:34,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2022-12-14 19:27:34,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:34,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:35,220 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 225 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:35,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:35,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8676 states to 6723 states and 8676 transitions. [2022-12-14 19:27:35,808 INFO L276 IsEmpty]: Start isEmpty. Operand 6723 states and 8676 transitions. [2022-12-14 19:27:35,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2022-12-14 19:27:35,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:35,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:35,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:36,416 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 19:27:39,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:39,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8703 states to 6746 states and 8703 transitions. [2022-12-14 19:27:39,059 INFO L276 IsEmpty]: Start isEmpty. Operand 6746 states and 8703 transitions. [2022-12-14 19:27:39,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2022-12-14 19:27:39,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:39,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:39,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:39,766 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:41,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:41,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8739 states to 6777 states and 8739 transitions. [2022-12-14 19:27:41,435 INFO L276 IsEmpty]: Start isEmpty. Operand 6777 states and 8739 transitions. [2022-12-14 19:27:41,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1139 [2022-12-14 19:27:41,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:41,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:41,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:42,569 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 229 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:45,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:45,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8744 states to 6781 states and 8744 transitions. [2022-12-14 19:27:45,198 INFO L276 IsEmpty]: Start isEmpty. Operand 6781 states and 8744 transitions. [2022-12-14 19:27:45,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1139 [2022-12-14 19:27:45,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:45,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:45,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:46,243 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:27:48,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:48,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8778 states to 6810 states and 8778 transitions. [2022-12-14 19:27:48,315 INFO L276 IsEmpty]: Start isEmpty. Operand 6810 states and 8778 transitions. [2022-12-14 19:27:48,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1140 [2022-12-14 19:27:48,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:48,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:48,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:49,168 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:27:52,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:52,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8792 states to 6821 states and 8792 transitions. [2022-12-14 19:27:52,344 INFO L276 IsEmpty]: Start isEmpty. Operand 6821 states and 8792 transitions. [2022-12-14 19:27:52,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1141 [2022-12-14 19:27:52,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:52,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:52,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:53,165 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:27:53,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:53,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8793 states to 6822 states and 8793 transitions. [2022-12-14 19:27:53,465 INFO L276 IsEmpty]: Start isEmpty. Operand 6822 states and 8793 transitions. [2022-12-14 19:27:53,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1142 [2022-12-14 19:27:53,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:53,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:53,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:54,654 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 211 proven. 92 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:28:00,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:00,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8826 states to 6851 states and 8826 transitions. [2022-12-14 19:28:00,288 INFO L276 IsEmpty]: Start isEmpty. Operand 6851 states and 8826 transitions. [2022-12-14 19:28:00,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1147 [2022-12-14 19:28:00,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:00,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:00,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:00,873 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-14 19:28:02,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:02,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8832 states to 6856 states and 8832 transitions. [2022-12-14 19:28:02,637 INFO L276 IsEmpty]: Start isEmpty. Operand 6856 states and 8832 transitions. [2022-12-14 19:28:02,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2022-12-14 19:28:02,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:02,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:02,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:03,762 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:04,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:04,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8875 states to 6857 states and 8875 transitions. [2022-12-14 19:28:04,703 INFO L276 IsEmpty]: Start isEmpty. Operand 6857 states and 8875 transitions. [2022-12-14 19:28:04,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2022-12-14 19:28:04,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:04,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:04,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:05,811 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:07,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:07,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8922 states to 6900 states and 8922 transitions. [2022-12-14 19:28:07,883 INFO L276 IsEmpty]: Start isEmpty. Operand 6900 states and 8922 transitions. [2022-12-14 19:28:07,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2022-12-14 19:28:07,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:07,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:08,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:09,000 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:09,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:09,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8946 states to 6920 states and 8946 transitions. [2022-12-14 19:28:09,921 INFO L276 IsEmpty]: Start isEmpty. Operand 6920 states and 8946 transitions. [2022-12-14 19:28:09,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1151 [2022-12-14 19:28:09,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:09,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:10,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:10,753 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 19:28:13,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:13,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8965 states to 6926 states and 8965 transitions. [2022-12-14 19:28:13,935 INFO L276 IsEmpty]: Start isEmpty. Operand 6926 states and 8965 transitions. [2022-12-14 19:28:13,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1151 [2022-12-14 19:28:13,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:13,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:14,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:14,806 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 327 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 19:28:23,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:23,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9045 states to 6996 states and 9045 transitions. [2022-12-14 19:28:23,358 INFO L276 IsEmpty]: Start isEmpty. Operand 6996 states and 9045 transitions. [2022-12-14 19:28:23,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1152 [2022-12-14 19:28:23,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:23,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:23,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:24,351 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 249 proven. 98 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:28:27,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:27,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9058 states to 7005 states and 9058 transitions. [2022-12-14 19:28:27,578 INFO L276 IsEmpty]: Start isEmpty. Operand 7005 states and 9058 transitions. [2022-12-14 19:28:27,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1153 [2022-12-14 19:28:27,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:27,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:27,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:28,564 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 222 proven. 102 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 19:28:38,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:38,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9146 states to 7081 states and 9146 transitions. [2022-12-14 19:28:38,477 INFO L276 IsEmpty]: Start isEmpty. Operand 7081 states and 9146 transitions. [2022-12-14 19:28:38,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1154 [2022-12-14 19:28:38,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:38,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:38,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:39,745 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-14 19:28:49,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:49,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9220 states to 7139 states and 9220 transitions. [2022-12-14 19:28:49,132 INFO L276 IsEmpty]: Start isEmpty. Operand 7139 states and 9220 transitions. [2022-12-14 19:28:49,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1155 [2022-12-14 19:28:49,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:49,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:49,775 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 19:28:51,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:51,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9240 states to 7145 states and 9240 transitions. [2022-12-14 19:28:51,410 INFO L276 IsEmpty]: Start isEmpty. Operand 7145 states and 9240 transitions. [2022-12-14 19:28:51,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1155 [2022-12-14 19:28:51,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:51,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:51,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:52,408 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 224 proven. 104 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 19:28:53,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:53,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9242 states to 7147 states and 9242 transitions. [2022-12-14 19:28:53,333 INFO L276 IsEmpty]: Start isEmpty. Operand 7147 states and 9242 transitions. [2022-12-14 19:28:53,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1155 [2022-12-14 19:28:53,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:53,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:53,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:53,929 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 19:28:59,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:59,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9268 states to 7165 states and 9268 transitions. [2022-12-14 19:28:59,116 INFO L276 IsEmpty]: Start isEmpty. Operand 7165 states and 9268 transitions. [2022-12-14 19:28:59,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1156 [2022-12-14 19:28:59,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:59,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:59,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:59,762 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-12-14 19:29:02,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:02,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9276 states to 7170 states and 9276 transitions. [2022-12-14 19:29:02,433 INFO L276 IsEmpty]: Start isEmpty. Operand 7170 states and 9276 transitions. [2022-12-14 19:29:02,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1156 [2022-12-14 19:29:02,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:02,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:02,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:03,033 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-12-14 19:29:03,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:03,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9277 states to 7171 states and 9277 transitions. [2022-12-14 19:29:03,446 INFO L276 IsEmpty]: Start isEmpty. Operand 7171 states and 9277 transitions. [2022-12-14 19:29:03,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2022-12-14 19:29:03,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:03,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:04,704 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 19:29:07,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:07,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9367 states to 7215 states and 9367 transitions. [2022-12-14 19:29:07,155 INFO L276 IsEmpty]: Start isEmpty. Operand 7215 states and 9367 transitions. [2022-12-14 19:29:07,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2022-12-14 19:29:07,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:07,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:07,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:08,417 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 19:29:10,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:10,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9414 states to 7258 states and 9414 transitions. [2022-12-14 19:29:10,774 INFO L276 IsEmpty]: Start isEmpty. Operand 7258 states and 9414 transitions. [2022-12-14 19:29:10,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2022-12-14 19:29:10,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:10,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:10,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 19:29:13,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:13,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9438 states to 7278 states and 9438 transitions. [2022-12-14 19:29:13,252 INFO L276 IsEmpty]: Start isEmpty. Operand 7278 states and 9438 transitions. [2022-12-14 19:29:13,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2022-12-14 19:29:13,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:13,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:13,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:15,196 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 234 proven. 104 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:29:19,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:19,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9474 states to 7284 states and 9474 transitions. [2022-12-14 19:29:19,142 INFO L276 IsEmpty]: Start isEmpty. Operand 7284 states and 9474 transitions. [2022-12-14 19:29:19,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2022-12-14 19:29:19,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:19,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:19,738 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-14 19:29:23,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:23,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9484 states to 7289 states and 9484 transitions. [2022-12-14 19:29:23,802 INFO L276 IsEmpty]: Start isEmpty. Operand 7289 states and 9484 transitions. [2022-12-14 19:29:23,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2022-12-14 19:29:23,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:23,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:23,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:24,399 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-14 19:29:26,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:26,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9501 states to 7294 states and 9501 transitions. [2022-12-14 19:29:26,447 INFO L276 IsEmpty]: Start isEmpty. Operand 7294 states and 9501 transitions. [2022-12-14 19:29:26,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2022-12-14 19:29:26,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:26,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:26,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:27,175 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-12-14 19:29:30,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:30,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9512 states to 7300 states and 9512 transitions. [2022-12-14 19:29:30,396 INFO L276 IsEmpty]: Start isEmpty. Operand 7300 states and 9512 transitions. [2022-12-14 19:29:30,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2022-12-14 19:29:30,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:30,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:30,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:31,177 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-12-14 19:29:32,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:32,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9517 states to 7302 states and 9517 transitions. [2022-12-14 19:29:32,438 INFO L276 IsEmpty]: Start isEmpty. Operand 7302 states and 9517 transitions. [2022-12-14 19:29:32,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2022-12-14 19:29:32,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:32,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:32,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:33,699 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 341 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 19:29:36,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:36,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9551 states to 7308 states and 9551 transitions. [2022-12-14 19:29:36,892 INFO L276 IsEmpty]: Start isEmpty. Operand 7308 states and 9551 transitions. [2022-12-14 19:29:36,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2022-12-14 19:29:36,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:36,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:38,174 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 341 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 19:29:39,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:39,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9557 states to 7310 states and 9557 transitions. [2022-12-14 19:29:39,581 INFO L276 IsEmpty]: Start isEmpty. Operand 7310 states and 9557 transitions. [2022-12-14 19:29:39,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2022-12-14 19:29:39,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:39,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:39,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:40,579 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 258 proven. 107 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:29:44,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:44,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9572 states to 7319 states and 9572 transitions. [2022-12-14 19:29:44,843 INFO L276 IsEmpty]: Start isEmpty. Operand 7319 states and 9572 transitions. [2022-12-14 19:29:44,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2022-12-14 19:29:44,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:44,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:44,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:45,446 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 19:29:46,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:46,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9580 states to 7324 states and 9580 transitions. [2022-12-14 19:29:46,533 INFO L276 IsEmpty]: Start isEmpty. Operand 7324 states and 9580 transitions. [2022-12-14 19:29:46,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1162 [2022-12-14 19:29:46,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:46,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:46,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:47,382 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-12-14 19:29:50,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9588 states to 7330 states and 9588 transitions. [2022-12-14 19:29:50,947 INFO L276 IsEmpty]: Start isEmpty. Operand 7330 states and 9588 transitions. [2022-12-14 19:29:50,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1162 [2022-12-14 19:29:50,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:50,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:51,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:52,464 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 272 proven. 107 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:30:06,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:06,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9695 states to 7407 states and 9695 transitions. [2022-12-14 19:30:06,165 INFO L276 IsEmpty]: Start isEmpty. Operand 7407 states and 9695 transitions. [2022-12-14 19:30:06,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1162 [2022-12-14 19:30:06,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:06,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:07,689 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 272 proven. 107 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:30:10,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:10,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9733 states to 7413 states and 9733 transitions. [2022-12-14 19:30:10,512 INFO L276 IsEmpty]: Start isEmpty. Operand 7413 states and 9733 transitions. [2022-12-14 19:30:10,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1162 [2022-12-14 19:30:10,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:10,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:10,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:11,410 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-12-14 19:30:15,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:15,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9808 states to 7469 states and 9808 transitions. [2022-12-14 19:30:15,594 INFO L276 IsEmpty]: Start isEmpty. Operand 7469 states and 9808 transitions. [2022-12-14 19:30:15,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1164 [2022-12-14 19:30:15,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:15,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:15,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:16,193 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-14 19:30:22,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:22,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9826 states to 7478 states and 9826 transitions. [2022-12-14 19:30:22,921 INFO L276 IsEmpty]: Start isEmpty. Operand 7478 states and 9826 transitions. [2022-12-14 19:30:22,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1164 [2022-12-14 19:30:22,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:22,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:23,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:23,521 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-14 19:30:25,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:25,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9839 states to 7484 states and 9839 transitions. [2022-12-14 19:30:25,897 INFO L276 IsEmpty]: Start isEmpty. Operand 7484 states and 9839 transitions. [2022-12-14 19:30:25,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1164 [2022-12-14 19:30:25,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:25,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:26,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:26,920 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 262 proven. 109 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 19:30:30,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:30,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9857 states to 7493 states and 9857 transitions. [2022-12-14 19:30:30,625 INFO L276 IsEmpty]: Start isEmpty. Operand 7493 states and 9857 transitions. [2022-12-14 19:30:30,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1164 [2022-12-14 19:30:30,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:30,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:30,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:31,313 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 19:30:34,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:34,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9867 states to 7501 states and 9867 transitions. [2022-12-14 19:30:34,945 INFO L276 IsEmpty]: Start isEmpty. Operand 7501 states and 9867 transitions. [2022-12-14 19:30:34,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1165 [2022-12-14 19:30:34,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:34,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:35,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:35,737 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-12-14 19:30:36,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:36,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9870 states to 7503 states and 9870 transitions. [2022-12-14 19:30:36,994 INFO L276 IsEmpty]: Start isEmpty. Operand 7503 states and 9870 transitions. [2022-12-14 19:30:37,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1165 [2022-12-14 19:30:37,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:37,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:37,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:38,261 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-12-14 19:30:46,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:46,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9980 states to 7573 states and 9980 transitions. [2022-12-14 19:30:46,564 INFO L276 IsEmpty]: Start isEmpty. Operand 7573 states and 9980 transitions. [2022-12-14 19:30:46,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1165 [2022-12-14 19:30:46,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:46,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:46,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:48,063 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-12-14 19:30:57,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:57,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10016 states to 7584 states and 10016 transitions. [2022-12-14 19:30:57,883 INFO L276 IsEmpty]: Start isEmpty. Operand 7584 states and 10016 transitions. [2022-12-14 19:30:57,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1166 [2022-12-14 19:30:57,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:57,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:58,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:58,504 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-12-14 19:31:01,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:01,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10035 states to 7593 states and 10035 transitions. [2022-12-14 19:31:01,584 INFO L276 IsEmpty]: Start isEmpty. Operand 7593 states and 10035 transitions. [2022-12-14 19:31:01,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1166 [2022-12-14 19:31:01,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:01,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:01,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:02,949 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 234 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:10,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:10,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10285 states to 7705 states and 10285 transitions. [2022-12-14 19:31:10,662 INFO L276 IsEmpty]: Start isEmpty. Operand 7705 states and 10285 transitions. [2022-12-14 19:31:10,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1167 [2022-12-14 19:31:10,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:10,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:10,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:12,840 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 247 proven. 35 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 19:31:28,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:28,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10452 states to 7820 states and 10452 transitions. [2022-12-14 19:31:28,768 INFO L276 IsEmpty]: Start isEmpty. Operand 7820 states and 10452 transitions. [2022-12-14 19:31:28,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1167 [2022-12-14 19:31:28,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:28,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:28,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:30,030 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 283 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-12-14 19:31:36,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:36,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10492 states to 7836 states and 10492 transitions. [2022-12-14 19:31:36,702 INFO L276 IsEmpty]: Start isEmpty. Operand 7836 states and 10492 transitions. [2022-12-14 19:31:36,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1167 [2022-12-14 19:31:36,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:36,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:36,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:37,553 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 283 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-12-14 19:31:39,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:39,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10497 states to 7839 states and 10497 transitions. [2022-12-14 19:31:39,498 INFO L276 IsEmpty]: Start isEmpty. Operand 7839 states and 10497 transitions. [2022-12-14 19:31:39,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1167 [2022-12-14 19:31:39,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:39,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:39,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:40,997 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 247 proven. 35 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 19:31:42,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:42,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10498 states to 7841 states and 10498 transitions. [2022-12-14 19:31:42,533 INFO L276 IsEmpty]: Start isEmpty. Operand 7841 states and 10498 transitions. [2022-12-14 19:31:42,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1167 [2022-12-14 19:31:42,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:42,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:42,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:43,448 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 283 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-12-14 19:31:44,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:44,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10499 states to 7843 states and 10499 transitions. [2022-12-14 19:31:44,458 INFO L276 IsEmpty]: Start isEmpty. Operand 7843 states and 10499 transitions. [2022-12-14 19:31:44,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1167 [2022-12-14 19:31:44,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:44,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:44,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:45,388 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 283 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-12-14 19:31:46,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:46,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10504 states to 7845 states and 10504 transitions. [2022-12-14 19:31:46,563 INFO L276 IsEmpty]: Start isEmpty. Operand 7845 states and 10504 transitions. [2022-12-14 19:31:46,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1167 [2022-12-14 19:31:46,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:46,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:46,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:47,356 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-14 19:31:52,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:52,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10517 states to 7854 states and 10517 transitions. [2022-12-14 19:31:52,563 INFO L276 IsEmpty]: Start isEmpty. Operand 7854 states and 10517 transitions. [2022-12-14 19:31:52,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2022-12-14 19:31:52,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:52,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:52,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:53,585 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 260 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:57,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:57,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10525 states to 7860 states and 10525 transitions. [2022-12-14 19:31:57,652 INFO L276 IsEmpty]: Start isEmpty. Operand 7860 states and 10525 transitions. [2022-12-14 19:31:57,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2022-12-14 19:31:57,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:57,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:57,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:58,419 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:31:59,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:59,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10558 states to 7861 states and 10558 transitions. [2022-12-14 19:31:59,689 INFO L276 IsEmpty]: Start isEmpty. Operand 7861 states and 10558 transitions. [2022-12-14 19:31:59,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2022-12-14 19:31:59,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:59,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:59,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:02,917 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:07,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:07,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10610 states to 7909 states and 10610 transitions. [2022-12-14 19:32:07,264 INFO L276 IsEmpty]: Start isEmpty. Operand 7909 states and 10610 transitions. [2022-12-14 19:32:07,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2022-12-14 19:32:07,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:07,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:07,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:07,996 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:32:10,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:10,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10651 states to 7934 states and 10651 transitions. [2022-12-14 19:32:10,939 INFO L276 IsEmpty]: Start isEmpty. Operand 7934 states and 10651 transitions. [2022-12-14 19:32:10,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2022-12-14 19:32:10,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:10,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:11,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:11,732 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:32:13,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:13,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10662 states to 7939 states and 10662 transitions. [2022-12-14 19:32:13,975 INFO L276 IsEmpty]: Start isEmpty. Operand 7939 states and 10662 transitions. [2022-12-14 19:32:13,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1172 [2022-12-14 19:32:13,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:13,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:14,583 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-12-14 19:32:18,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:18,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10670 states to 7945 states and 10670 transitions. [2022-12-14 19:32:18,257 INFO L276 IsEmpty]: Start isEmpty. Operand 7945 states and 10670 transitions. [2022-12-14 19:32:18,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1172 [2022-12-14 19:32:18,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:18,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:19,120 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 19:32:20,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:20,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10677 states to 7946 states and 10677 transitions. [2022-12-14 19:32:20,547 INFO L276 IsEmpty]: Start isEmpty. Operand 7946 states and 10677 transitions. [2022-12-14 19:32:20,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1173 [2022-12-14 19:32:20,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:20,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:20,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:22,009 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:32:23,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:23,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10696 states to 7965 states and 10696 transitions. [2022-12-14 19:32:23,781 INFO L276 IsEmpty]: Start isEmpty. Operand 7965 states and 10696 transitions. [2022-12-14 19:32:23,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1174 [2022-12-14 19:32:23,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:23,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:23,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:24,605 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-12-14 19:32:25,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:25,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10723 states to 7985 states and 10723 transitions. [2022-12-14 19:32:25,593 INFO L276 IsEmpty]: Start isEmpty. Operand 7985 states and 10723 transitions. [2022-12-14 19:32:25,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1174 [2022-12-14 19:32:25,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:25,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:25,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:26,469 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-12-14 19:32:34,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:34,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10745 states to 8001 states and 10745 transitions. [2022-12-14 19:32:34,495 INFO L276 IsEmpty]: Start isEmpty. Operand 8001 states and 10745 transitions. [2022-12-14 19:32:34,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1174 [2022-12-14 19:32:34,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:34,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:34,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:35,329 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-12-14 19:32:36,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:36,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10745 states to 8002 states and 10745 transitions. [2022-12-14 19:32:36,551 INFO L276 IsEmpty]: Start isEmpty. Operand 8002 states and 10745 transitions. [2022-12-14 19:32:36,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1174 [2022-12-14 19:32:36,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:36,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:36,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:37,528 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 287 proven. 123 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:32:39,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:39,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10751 states to 8007 states and 10751 transitions. [2022-12-14 19:32:39,944 INFO L276 IsEmpty]: Start isEmpty. Operand 8007 states and 10751 transitions. [2022-12-14 19:32:39,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1174 [2022-12-14 19:32:39,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:39,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:40,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:40,917 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 287 proven. 123 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:32:43,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:43,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10756 states to 8010 states and 10756 transitions. [2022-12-14 19:32:43,335 INFO L276 IsEmpty]: Start isEmpty. Operand 8010 states and 10756 transitions. [2022-12-14 19:32:43,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1174 [2022-12-14 19:32:43,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:43,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:43,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:44,311 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 287 proven. 123 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:32:45,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:45,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10758 states to 8012 states and 10758 transitions. [2022-12-14 19:32:45,779 INFO L276 IsEmpty]: Start isEmpty. Operand 8012 states and 10758 transitions. [2022-12-14 19:32:45,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1174 [2022-12-14 19:32:45,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:45,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:45,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:48,515 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 271 proven. 120 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:33:05,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:05,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10854 states to 8086 states and 10854 transitions. [2022-12-14 19:33:05,305 INFO L276 IsEmpty]: Start isEmpty. Operand 8086 states and 10854 transitions. [2022-12-14 19:33:05,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1175 [2022-12-14 19:33:05,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:05,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:05,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:06,158 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-12-14 19:33:07,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:07,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10855 states to 8087 states and 10855 transitions. [2022-12-14 19:33:07,702 INFO L276 IsEmpty]: Start isEmpty. Operand 8087 states and 10855 transitions. [2022-12-14 19:33:07,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1175 [2022-12-14 19:33:07,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:07,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:07,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:08,314 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-14 19:33:10,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:10,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10872 states to 8097 states and 10872 transitions. [2022-12-14 19:33:10,343 INFO L276 IsEmpty]: Start isEmpty. Operand 8097 states and 10872 transitions. [2022-12-14 19:33:10,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1175 [2022-12-14 19:33:10,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:10,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:10,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:11,752 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:33:17,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:17,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10992 states to 8153 states and 10992 transitions. [2022-12-14 19:33:17,793 INFO L276 IsEmpty]: Start isEmpty. Operand 8153 states and 10992 transitions. [2022-12-14 19:33:17,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1175 [2022-12-14 19:33:17,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:17,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:17,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:19,020 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:33:23,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:23,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11028 states to 8158 states and 11028 transitions. [2022-12-14 19:33:23,129 INFO L276 IsEmpty]: Start isEmpty. Operand 8158 states and 11028 transitions. [2022-12-14 19:33:23,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1176 [2022-12-14 19:33:23,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:23,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:23,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:24,622 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 279 proven. 122 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:33:31,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:31,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11122 states to 8240 states and 11122 transitions. [2022-12-14 19:33:31,787 INFO L276 IsEmpty]: Start isEmpty. Operand 8240 states and 11122 transitions. [2022-12-14 19:33:31,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1176 [2022-12-14 19:33:31,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:31,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:31,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:32,408 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 19:33:34,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:34,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11137 states to 8252 states and 11137 transitions. [2022-12-14 19:33:34,795 INFO L276 IsEmpty]: Start isEmpty. Operand 8252 states and 11137 transitions. [2022-12-14 19:33:34,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2022-12-14 19:33:34,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:34,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:35,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:35,492 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-14 19:33:36,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:36,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11142 states to 8257 states and 11142 transitions. [2022-12-14 19:33:36,641 INFO L276 IsEmpty]: Start isEmpty. Operand 8257 states and 11142 transitions. [2022-12-14 19:33:36,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2022-12-14 19:33:36,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:36,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:36,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:37,478 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:33:38,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:38,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11142 states to 8258 states and 11142 transitions. [2022-12-14 19:33:38,483 INFO L276 IsEmpty]: Start isEmpty. Operand 8258 states and 11142 transitions. [2022-12-14 19:33:38,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2022-12-14 19:33:38,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:38,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:38,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:39,221 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:33:41,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:41,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11149 states to 8264 states and 11149 transitions. [2022-12-14 19:33:41,923 INFO L276 IsEmpty]: Start isEmpty. Operand 8264 states and 11149 transitions. [2022-12-14 19:33:41,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2022-12-14 19:33:41,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:41,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:42,662 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:33:43,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:43,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11149 states to 8265 states and 11149 transitions. [2022-12-14 19:33:43,829 INFO L276 IsEmpty]: Start isEmpty. Operand 8265 states and 11149 transitions. [2022-12-14 19:33:43,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2022-12-14 19:33:43,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:43,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:43,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:44,688 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 19:33:50,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:50,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11184 states to 8292 states and 11184 transitions. [2022-12-14 19:33:50,578 INFO L276 IsEmpty]: Start isEmpty. Operand 8292 states and 11184 transitions. [2022-12-14 19:33:50,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2022-12-14 19:33:50,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:50,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:50,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:51,550 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 379 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:33:59,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:59,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11222 states to 8321 states and 11222 transitions. [2022-12-14 19:33:59,731 INFO L276 IsEmpty]: Start isEmpty. Operand 8321 states and 11222 transitions. [2022-12-14 19:33:59,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2022-12-14 19:33:59,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:59,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:59,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:00,597 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:34:10,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:10,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11263 states to 8338 states and 11263 transitions. [2022-12-14 19:34:10,726 INFO L276 IsEmpty]: Start isEmpty. Operand 8338 states and 11263 transitions. [2022-12-14 19:34:10,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2022-12-14 19:34:10,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:10,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:10,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:11,599 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:34:14,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:14,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11271 states to 8343 states and 11271 transitions. [2022-12-14 19:34:14,233 INFO L276 IsEmpty]: Start isEmpty. Operand 8343 states and 11271 transitions. [2022-12-14 19:34:14,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2022-12-14 19:34:14,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:14,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:14,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:15,099 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:34:16,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:16,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11273 states to 8345 states and 11273 transitions. [2022-12-14 19:34:16,440 INFO L276 IsEmpty]: Start isEmpty. Operand 8345 states and 11273 transitions. [2022-12-14 19:34:16,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2022-12-14 19:34:16,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:16,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:16,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:17,306 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:34:19,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:19,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11283 states to 8351 states and 11283 transitions. [2022-12-14 19:34:19,508 INFO L276 IsEmpty]: Start isEmpty. Operand 8351 states and 11283 transitions. [2022-12-14 19:34:19,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1179 [2022-12-14 19:34:19,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:19,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:19,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:20,792 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 19:34:26,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:26,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11301 states to 8359 states and 11301 transitions. [2022-12-14 19:34:26,678 INFO L276 IsEmpty]: Start isEmpty. Operand 8359 states and 11301 transitions. [2022-12-14 19:34:26,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1179 [2022-12-14 19:34:26,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:26,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:26,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:27,803 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 19:34:30,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:30,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11309 states to 8365 states and 11309 transitions. [2022-12-14 19:34:30,413 INFO L276 IsEmpty]: Start isEmpty. Operand 8365 states and 11309 transitions. [2022-12-14 19:34:30,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2022-12-14 19:34:30,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:30,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:30,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:32,132 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 257 proven. 127 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 19:34:34,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:34,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11328 states to 8384 states and 11328 transitions. [2022-12-14 19:34:34,673 INFO L276 IsEmpty]: Start isEmpty. Operand 8384 states and 11328 transitions. [2022-12-14 19:34:34,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2022-12-14 19:34:34,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:34,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:34,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:35,916 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 250 proven. 131 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 19:34:42,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:42,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11420 states to 8466 states and 11420 transitions. [2022-12-14 19:34:42,772 INFO L276 IsEmpty]: Start isEmpty. Operand 8466 states and 11420 transitions. [2022-12-14 19:34:42,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2022-12-14 19:34:42,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:42,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:42,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:43,580 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 325 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:34:46,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:46,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11490 states to 8531 states and 11490 transitions. [2022-12-14 19:34:46,736 INFO L276 IsEmpty]: Start isEmpty. Operand 8531 states and 11490 transitions. [2022-12-14 19:34:46,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1183 [2022-12-14 19:34:46,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:46,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:46,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:47,989 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:34:57,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:57,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11529 states to 8543 states and 11529 transitions. [2022-12-14 19:34:57,355 INFO L276 IsEmpty]: Start isEmpty. Operand 8543 states and 11529 transitions. [2022-12-14 19:34:57,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1183 [2022-12-14 19:34:57,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:57,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:57,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:58,215 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:35:04,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:04,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11548 states to 8554 states and 11548 transitions. [2022-12-14 19:35:04,868 INFO L276 IsEmpty]: Start isEmpty. Operand 8554 states and 11548 transitions. [2022-12-14 19:35:04,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1183 [2022-12-14 19:35:04,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:04,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:05,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:05,974 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.