./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label23.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee379cb-d3d0-4e06-96d4-87f6955cc04a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee379cb-d3d0-4e06-96d4-87f6955cc04a/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_8ee379cb-d3d0-4e06-96d4-87f6955cc04a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee379cb-d3d0-4e06-96d4-87f6955cc04a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label23.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee379cb-d3d0-4e06-96d4-87f6955cc04a/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_8ee379cb-d3d0-4e06-96d4-87f6955cc04a/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 9f1cd2841a16dfe2f8fe839faac013546a2b72431aadffbb7fe449f6c6dcaf65 --- 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 19:20:05,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:20:05,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:20:05,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:20:05,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:20:05,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:20:05,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:20:05,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:20:05,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:20:05,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:20:05,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:20:05,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:20:05,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:20:05,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:20:05,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:20:05,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:20:05,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:20:05,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:20:05,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:20:05,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:20:05,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:20:05,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:20:05,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:20:05,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:20:05,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:20:05,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:20:05,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:20:05,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:20:05,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:20:05,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:20:05,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:20:05,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:20:05,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:20:05,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:20:05,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:20:05,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:20:05,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:20:05,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:20:05,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:20:05,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:20:05,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:20:05,362 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee379cb-d3d0-4e06-96d4-87f6955cc04a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:20:05,375 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:20:05,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:20:05,375 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:20:05,375 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:20:05,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:20:05,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:20:05,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:20:05,376 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:20:05,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:20:05,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:20:05,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:20:05,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:20:05,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:20:05,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:20:05,382 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:20:05,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:20:05,382 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:20:05,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:20:05,383 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:20:05,383 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:20:05,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:20:05,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:20:05,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:20:05,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:20:05,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:20:05,384 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:20:05,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:20:05,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:20:05,384 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_8ee379cb-d3d0-4e06-96d4-87f6955cc04a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee379cb-d3d0-4e06-96d4-87f6955cc04a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f1cd2841a16dfe2f8fe839faac013546a2b72431aadffbb7fe449f6c6dcaf65 [2022-12-14 19:20:05,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:20:05,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:20:05,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:20:05,568 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:20:05,569 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:20:05,570 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee379cb-d3d0-4e06-96d4-87f6955cc04a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label23.c [2022-12-14 19:20:08,143 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:20:08,358 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:20:08,359 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee379cb-d3d0-4e06-96d4-87f6955cc04a/sv-benchmarks/c/eca-rers2012/Problem01_label23.c [2022-12-14 19:20:08,367 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee379cb-d3d0-4e06-96d4-87f6955cc04a/bin/ukojak-rkRKPMF4O4/data/7b6933976/2408145822ef41cebdb119b863277e7a/FLAG7fea20789 [2022-12-14 19:20:08,381 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee379cb-d3d0-4e06-96d4-87f6955cc04a/bin/ukojak-rkRKPMF4O4/data/7b6933976/2408145822ef41cebdb119b863277e7a [2022-12-14 19:20:08,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:20:08,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:20:08,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:20:08,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:20:08,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:20:08,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:20:08" (1/1) ... [2022-12-14 19:20:08,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fc393bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:08, skipping insertion in model container [2022-12-14 19:20:08,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:20:08" (1/1) ... [2022-12-14 19:20:08,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:20:08,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:20:08,672 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_8ee379cb-d3d0-4e06-96d4-87f6955cc04a/sv-benchmarks/c/eca-rers2012/Problem01_label23.c[17363,17376] [2022-12-14 19:20:08,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:20:08,705 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:20:08,757 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_8ee379cb-d3d0-4e06-96d4-87f6955cc04a/sv-benchmarks/c/eca-rers2012/Problem01_label23.c[17363,17376] [2022-12-14 19:20:08,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:20:08,777 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:20:08,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:08 WrapperNode [2022-12-14 19:20:08,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:20:08,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:20:08,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:20:08,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:20:08,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:08" (1/1) ... [2022-12-14 19:20:08,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:08" (1/1) ... [2022-12-14 19:20:08,827 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-14 19:20:08,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:20:08,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:20:08,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:20:08,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:20:08,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:08" (1/1) ... [2022-12-14 19:20:08,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:08" (1/1) ... [2022-12-14 19:20:08,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:08" (1/1) ... [2022-12-14 19:20:08,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:08" (1/1) ... [2022-12-14 19:20:08,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:08" (1/1) ... [2022-12-14 19:20:08,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:08" (1/1) ... [2022-12-14 19:20:08,860 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:08" (1/1) ... [2022-12-14 19:20:08,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:08" (1/1) ... [2022-12-14 19:20:08,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:20:08,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:20:08,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:20:08,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:20:08,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:08" (1/1) ... [2022-12-14 19:20:08,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:20:08,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee379cb-d3d0-4e06-96d4-87f6955cc04a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:20:08,893 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee379cb-d3d0-4e06-96d4-87f6955cc04a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:20:08,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee379cb-d3d0-4e06-96d4-87f6955cc04a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:20:08,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:20:08,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:20:08,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:20:08,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:20:08,986 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:20:08,988 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:20:09,698 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:20:09,874 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:20:09,874 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:20:09,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:20:09 BoogieIcfgContainer [2022-12-14 19:20:09,876 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:20:09,877 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:20:09,877 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:20:09,884 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:20:09,885 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:20:09" (1/1) ... [2022-12-14 19:20:09,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:20:09,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:09,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-14 19:20:09,938 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-14 19:20:09,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:20:09,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:09,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:10,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:10,250 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 19:20:10,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:10,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2022-12-14 19:20:10,628 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2022-12-14 19:20:10,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:20:10,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:10,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:10,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:10,714 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:10,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:10,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2022-12-14 19:20:10,863 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2022-12-14 19:20:10,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 19:20:10,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:10,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:10,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:10,910 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:10,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:10,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2022-12-14 19:20:10,976 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2022-12-14 19:20:10,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 19:20:10,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:10,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:10,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:11,049 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:11,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:11,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 221 states and 317 transitions. [2022-12-14 19:20:11,504 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 317 transitions. [2022-12-14 19:20:11,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 19:20:11,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:11,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:11,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:11,605 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:11,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:11,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 233 states and 332 transitions. [2022-12-14 19:20:11,773 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 332 transitions. [2022-12-14 19:20:11,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:20:11,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:11,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:11,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:11,883 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:12,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:12,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 246 states and 351 transitions. [2022-12-14 19:20:12,215 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 351 transitions. [2022-12-14 19:20:12,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:20:12,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:12,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:12,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:12,294 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:12,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:12,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 251 states and 356 transitions. [2022-12-14 19:20:12,402 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 356 transitions. [2022-12-14 19:20:12,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:20:12,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:12,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:12,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:12,484 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:20:12,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:12,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 264 states and 371 transitions. [2022-12-14 19:20:12,661 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 371 transitions. [2022-12-14 19:20:12,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 19:20:12,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:12,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:12,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:12,731 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 19:20:13,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:13,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 284 states and 398 transitions. [2022-12-14 19:20:13,050 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 398 transitions. [2022-12-14 19:20:13,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 19:20:13,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:13,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:13,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:13,139 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:20:13,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:13,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 292 states and 413 transitions. [2022-12-14 19:20:13,381 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 413 transitions. [2022-12-14 19:20:13,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 19:20:13,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:13,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:13,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:13,417 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:13,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:13,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 308 states and 433 transitions. [2022-12-14 19:20:13,700 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 433 transitions. [2022-12-14 19:20:13,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 19:20:13,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:13,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:13,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:13,779 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:20:14,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:14,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 314 states and 442 transitions. [2022-12-14 19:20:14,010 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 442 transitions. [2022-12-14 19:20:14,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 19:20:14,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:14,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:14,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:14,072 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:20:14,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:14,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 321 states and 449 transitions. [2022-12-14 19:20:14,199 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 449 transitions. [2022-12-14 19:20:14,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 19:20:14,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:14,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:14,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:14,273 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:20:14,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:14,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 326 states and 454 transitions. [2022-12-14 19:20:14,400 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 454 transitions. [2022-12-14 19:20:14,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 19:20:14,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:14,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:14,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:14,458 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:20:14,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:14,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 335 states and 465 transitions. [2022-12-14 19:20:14,686 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 465 transitions. [2022-12-14 19:20:14,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 19:20:14,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:14,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:14,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:14,743 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:20:14,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:14,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 336 states and 468 transitions. [2022-12-14 19:20:14,876 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 468 transitions. [2022-12-14 19:20:14,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 19:20:14,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:14,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:14,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:14,943 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:20:15,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:15,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 341 states and 474 transitions. [2022-12-14 19:20:15,080 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 474 transitions. [2022-12-14 19:20:15,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 19:20:15,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:15,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:15,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:15,149 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:20:15,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:15,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 349 states and 483 transitions. [2022-12-14 19:20:15,301 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 483 transitions. [2022-12-14 19:20:15,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 19:20:15,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:15,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:15,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:15,490 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:20:15,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:15,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 351 states and 486 transitions. [2022-12-14 19:20:15,643 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 486 transitions. [2022-12-14 19:20:15,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 19:20:15,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:15,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:15,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:15,708 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:15,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:15,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 365 states and 502 transitions. [2022-12-14 19:20:15,899 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 502 transitions. [2022-12-14 19:20:15,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 19:20:15,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:15,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:15,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:16,012 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:16,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:16,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 372 states and 509 transitions. [2022-12-14 19:20:16,273 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 509 transitions. [2022-12-14 19:20:16,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 19:20:16,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:16,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:16,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:16,347 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:16,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:16,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 378 states and 515 transitions. [2022-12-14 19:20:16,410 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 515 transitions. [2022-12-14 19:20:16,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 19:20:16,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:16,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:16,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:16,452 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:20:16,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:16,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 382 states and 519 transitions. [2022-12-14 19:20:16,530 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 519 transitions. [2022-12-14 19:20:16,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 19:20:16,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:16,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:16,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:16,615 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:16,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:16,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 388 states and 525 transitions. [2022-12-14 19:20:16,758 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 525 transitions. [2022-12-14 19:20:16,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 19:20:16,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:16,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:16,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:16,802 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:16,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:16,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 402 states and 541 transitions. [2022-12-14 19:20:16,870 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 541 transitions. [2022-12-14 19:20:16,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 19:20:16,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:16,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:16,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:16,943 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:17,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:17,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 441 states and 591 transitions. [2022-12-14 19:20:17,471 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 591 transitions. [2022-12-14 19:20:17,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 19:20:17,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:17,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:17,511 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:17,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:17,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 469 states and 623 transitions. [2022-12-14 19:20:17,974 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 623 transitions. [2022-12-14 19:20:17,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 19:20:17,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:17,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:17,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:18,072 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:18,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:18,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 508 states and 684 transitions. [2022-12-14 19:20:18,932 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 684 transitions. [2022-12-14 19:20:18,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 19:20:18,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:18,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:18,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:19,014 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:19,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:19,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 515 states and 692 transitions. [2022-12-14 19:20:19,312 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 692 transitions. [2022-12-14 19:20:19,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 19:20:19,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:19,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:19,378 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:19,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:19,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 542 states and 726 transitions. [2022-12-14 19:20:19,946 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 726 transitions. [2022-12-14 19:20:19,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 19:20:19,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:19,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:19,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:19,983 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:20,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:20,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 553 states and 739 transitions. [2022-12-14 19:20:20,395 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 739 transitions. [2022-12-14 19:20:20,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 19:20:20,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:20,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:20,437 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:20:20,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:20,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 586 states and 779 transitions. [2022-12-14 19:20:20,999 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 779 transitions. [2022-12-14 19:20:20,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 19:20:21,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:21,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:21,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:21,037 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:20:21,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:21,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 590 states and 783 transitions. [2022-12-14 19:20:21,175 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 783 transitions. [2022-12-14 19:20:21,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 19:20:21,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:21,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:21,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:21,212 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 19:20:21,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:21,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 596 states and 789 transitions. [2022-12-14 19:20:21,246 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 789 transitions. [2022-12-14 19:20:21,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 19:20:21,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:21,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:21,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:21,283 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:20:21,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:21,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 609 states and 802 transitions. [2022-12-14 19:20:21,340 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 802 transitions. [2022-12-14 19:20:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 19:20:21,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:21,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:21,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:21,378 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:20:21,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:21,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 610 states and 803 transitions. [2022-12-14 19:20:21,408 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 803 transitions. [2022-12-14 19:20:21,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 19:20:21,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:21,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:21,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:21,525 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:22,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:22,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 625 states and 822 transitions. [2022-12-14 19:20:22,315 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 822 transitions. [2022-12-14 19:20:22,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 19:20:22,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:22,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:22,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:22,365 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 19:20:22,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:22,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 638 states and 836 transitions. [2022-12-14 19:20:22,589 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 836 transitions. [2022-12-14 19:20:22,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 19:20:22,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:22,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:22,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:22,637 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:20:22,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:22,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 644 states and 845 transitions. [2022-12-14 19:20:22,932 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 845 transitions. [2022-12-14 19:20:22,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 19:20:22,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:22,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:22,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:22,970 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:20:23,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:23,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 653 states and 858 transitions. [2022-12-14 19:20:23,178 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 858 transitions. [2022-12-14 19:20:23,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 19:20:23,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:23,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:23,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:23,423 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:25,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:25,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 781 states and 995 transitions. [2022-12-14 19:20:25,062 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 995 transitions. [2022-12-14 19:20:25,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 19:20:25,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:25,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:25,111 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 19:20:25,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:25,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 796 states and 1008 transitions. [2022-12-14 19:20:25,316 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1008 transitions. [2022-12-14 19:20:25,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 19:20:25,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:25,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:25,501 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:26,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:26,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 841 states and 1065 transitions. [2022-12-14 19:20:26,688 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1065 transitions. [2022-12-14 19:20:26,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 19:20:26,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:26,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:26,772 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:27,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:27,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 851 states and 1081 transitions. [2022-12-14 19:20:27,106 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1081 transitions. [2022-12-14 19:20:27,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 19:20:27,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:27,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:27,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:27,146 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 19:20:27,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:27,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 858 states and 1091 transitions. [2022-12-14 19:20:27,594 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1091 transitions. [2022-12-14 19:20:27,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 19:20:27,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:27,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:27,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:27,635 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 19:20:28,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:28,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 863 states and 1096 transitions. [2022-12-14 19:20:28,015 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1096 transitions. [2022-12-14 19:20:28,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 19:20:28,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:28,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:28,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:28,084 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 19:20:28,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:28,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 877 states and 1115 transitions. [2022-12-14 19:20:28,856 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1115 transitions. [2022-12-14 19:20:28,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 19:20:28,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:28,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:28,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:28,925 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 19:20:29,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:29,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 888 states and 1130 transitions. [2022-12-14 19:20:29,506 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1130 transitions. [2022-12-14 19:20:29,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 19:20:29,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:29,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:29,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:29,574 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:20:30,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:30,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 958 states and 1214 transitions. [2022-12-14 19:20:30,134 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1214 transitions. [2022-12-14 19:20:30,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 19:20:30,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:30,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:30,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:30,203 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 19:20:30,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:30,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1006 states and 1265 transitions. [2022-12-14 19:20:30,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1265 transitions. [2022-12-14 19:20:30,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 19:20:30,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:30,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:30,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:30,757 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 19:20:30,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:30,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1014 states and 1274 transitions. [2022-12-14 19:20:30,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1274 transitions. [2022-12-14 19:20:30,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 19:20:30,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:30,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:30,951 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 19:20:31,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:31,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1019 states and 1280 transitions. [2022-12-14 19:20:31,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1280 transitions. [2022-12-14 19:20:31,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 19:20:31,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:31,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:31,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:31,577 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:33,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:33,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1151 states and 1425 transitions. [2022-12-14 19:20:33,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1425 transitions. [2022-12-14 19:20:33,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 19:20:33,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:33,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:33,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:33,634 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 19:20:34,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:34,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1236 states and 1514 transitions. [2022-12-14 19:20:34,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1514 transitions. [2022-12-14 19:20:34,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 19:20:34,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:34,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:34,705 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 19:20:34,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:34,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1237 states and 1514 transitions. [2022-12-14 19:20:34,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1514 transitions. [2022-12-14 19:20:34,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 19:20:34,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:34,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:34,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:34,922 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 19:20:35,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:35,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1264 states and 1546 transitions. [2022-12-14 19:20:35,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1546 transitions. [2022-12-14 19:20:35,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 19:20:35,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:35,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:35,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:35,823 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:36,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:36,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1290 states and 1576 transitions. [2022-12-14 19:20:36,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1576 transitions. [2022-12-14 19:20:36,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 19:20:36,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:36,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:36,908 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:20:37,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:37,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1310 states and 1602 transitions. [2022-12-14 19:20:37,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1602 transitions. [2022-12-14 19:20:37,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 19:20:37,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:37,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:37,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:38,044 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:20:38,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:38,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1321 states and 1615 transitions. [2022-12-14 19:20:38,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1615 transitions. [2022-12-14 19:20:38,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 19:20:38,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:38,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:38,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:38,795 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:39,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:39,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1392 states and 1686 transitions. [2022-12-14 19:20:39,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1686 transitions. [2022-12-14 19:20:39,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 19:20:39,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:39,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:39,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:39,714 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 19:20:40,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:40,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1400 states and 1694 transitions. [2022-12-14 19:20:40,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 1694 transitions. [2022-12-14 19:20:40,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 19:20:40,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:40,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:40,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:40,237 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:40,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:40,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1402 states and 1695 transitions. [2022-12-14 19:20:40,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 1695 transitions. [2022-12-14 19:20:40,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 19:20:40,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:40,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:40,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:40,585 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:20:41,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:41,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1433 states and 1730 transitions. [2022-12-14 19:20:41,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 1730 transitions. [2022-12-14 19:20:41,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 19:20:41,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:41,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:41,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:41,703 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:20:42,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:42,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1435 states and 1733 transitions. [2022-12-14 19:20:42,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 1733 transitions. [2022-12-14 19:20:42,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 19:20:42,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:42,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:42,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:42,194 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:20:43,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:43,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1470 states and 1771 transitions. [2022-12-14 19:20:43,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1771 transitions. [2022-12-14 19:20:43,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 19:20:43,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:43,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:43,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:43,263 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:20:43,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:43,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1485 states and 1789 transitions. [2022-12-14 19:20:43,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 1789 transitions. [2022-12-14 19:20:43,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 19:20:43,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:43,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:43,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:43,956 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:20:44,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:44,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1494 states and 1799 transitions. [2022-12-14 19:20:44,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1799 transitions. [2022-12-14 19:20:44,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 19:20:44,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:44,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:44,541 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 19:20:45,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:45,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1516 states and 1826 transitions. [2022-12-14 19:20:45,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 1826 transitions. [2022-12-14 19:20:45,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 19:20:45,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:45,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:45,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:45,392 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 19:20:45,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:45,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1524 states and 1834 transitions. [2022-12-14 19:20:45,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1834 transitions. [2022-12-14 19:20:45,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 19:20:45,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:45,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:45,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:45,852 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 19:20:46,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:46,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1537 states and 1855 transitions. [2022-12-14 19:20:46,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 1855 transitions. [2022-12-14 19:20:46,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 19:20:46,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:46,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:46,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:47,067 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 19:20:47,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:47,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1542 states and 1861 transitions. [2022-12-14 19:20:47,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 1861 transitions. [2022-12-14 19:20:47,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 19:20:47,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:47,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:47,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:47,464 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 19:20:48,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:48,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1558 states and 1878 transitions. [2022-12-14 19:20:48,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 1878 transitions. [2022-12-14 19:20:48,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 19:20:48,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:48,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:48,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:48,426 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 19:20:48,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:48,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1559 states and 1878 transitions. [2022-12-14 19:20:48,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 1878 transitions. [2022-12-14 19:20:48,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 19:20:48,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:48,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:48,682 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 19:20:49,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:49,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1584 states and 1905 transitions. [2022-12-14 19:20:49,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 1905 transitions. [2022-12-14 19:20:49,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 19:20:49,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:49,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:49,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:49,734 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 19:20:50,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:50,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1594 states and 1915 transitions. [2022-12-14 19:20:50,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 1915 transitions. [2022-12-14 19:20:50,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 19:20:50,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:50,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:50,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:50,543 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 19:20:51,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:51,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1602 states and 1924 transitions. [2022-12-14 19:20:51,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 1924 transitions. [2022-12-14 19:20:51,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 19:20:51,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:51,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:51,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:51,402 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 19:20:51,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:51,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1607 states and 1928 transitions. [2022-12-14 19:20:51,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 1928 transitions. [2022-12-14 19:20:51,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 19:20:51,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:51,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:51,847 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 19:20:52,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:52,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1612 states and 1932 transitions. [2022-12-14 19:20:52,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 1932 transitions. [2022-12-14 19:20:52,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 19:20:52,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:52,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:52,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:52,254 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 19:20:53,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:53,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1636 states and 1962 transitions. [2022-12-14 19:20:53,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 1962 transitions. [2022-12-14 19:20:53,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 19:20:53,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:53,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:53,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:53,166 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 19:20:53,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:53,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1641 states and 1967 transitions. [2022-12-14 19:20:53,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 1967 transitions. [2022-12-14 19:20:53,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 19:20:53,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:53,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:53,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:53,449 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 19:20:53,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:53,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1646 states and 1973 transitions. [2022-12-14 19:20:53,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 1973 transitions. [2022-12-14 19:20:53,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 19:20:53,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:53,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:53,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:53,712 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:20:54,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:54,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1668 states and 1995 transitions. [2022-12-14 19:20:54,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 1995 transitions. [2022-12-14 19:20:54,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 19:20:54,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:54,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:54,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:54,082 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:20:54,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:54,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1680 states and 2008 transitions. [2022-12-14 19:20:54,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2008 transitions. [2022-12-14 19:20:54,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 19:20:54,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:54,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:54,683 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 19:20:55,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:55,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1693 states and 2025 transitions. [2022-12-14 19:20:55,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2025 transitions. [2022-12-14 19:20:55,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 19:20:55,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:55,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:55,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:55,922 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 19:20:56,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:56,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1698 states and 2030 transitions. [2022-12-14 19:20:56,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2030 transitions. [2022-12-14 19:20:56,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 19:20:56,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:56,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:56,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:56,361 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-14 19:20:57,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:57,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1716 states and 2050 transitions. [2022-12-14 19:20:57,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2050 transitions. [2022-12-14 19:20:57,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 19:20:57,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:57,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:57,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:57,120 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 19:20:57,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:57,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1730 states and 2065 transitions. [2022-12-14 19:20:57,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2065 transitions. [2022-12-14 19:20:57,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 19:20:57,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:57,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:57,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:57,579 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 19:20:58,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:58,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1739 states and 2074 transitions. [2022-12-14 19:20:58,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2074 transitions. [2022-12-14 19:20:58,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 19:20:58,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:58,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:58,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:58,486 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 132 proven. 46 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:21:01,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:01,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1787 states and 2138 transitions. [2022-12-14 19:21:01,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2138 transitions. [2022-12-14 19:21:01,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 19:21:01,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:01,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:01,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:01,129 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 132 proven. 46 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:21:02,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:02,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1797 states and 2147 transitions. [2022-12-14 19:21:02,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2147 transitions. [2022-12-14 19:21:02,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 19:21:02,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:02,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:02,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:02,240 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 19:21:02,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:02,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1799 states and 2151 transitions. [2022-12-14 19:21:02,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2151 transitions. [2022-12-14 19:21:02,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 19:21:02,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:02,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:02,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:02,799 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 19:21:03,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:03,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1809 states and 2162 transitions. [2022-12-14 19:21:03,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2162 transitions. [2022-12-14 19:21:03,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 19:21:03,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:03,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:03,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:03,565 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 19:21:03,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:03,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1814 states and 2166 transitions. [2022-12-14 19:21:03,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2166 transitions. [2022-12-14 19:21:03,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 19:21:03,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:03,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:03,844 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 19:21:03,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:03,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1819 states and 2171 transitions. [2022-12-14 19:21:03,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 2171 transitions. [2022-12-14 19:21:03,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 19:21:03,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:03,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:04,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:04,551 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 133 proven. 46 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:21:08,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:08,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1914 states and 2296 transitions. [2022-12-14 19:21:08,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2296 transitions. [2022-12-14 19:21:08,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 19:21:08,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:08,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:08,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:09,089 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 133 proven. 46 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:21:10,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:10,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1924 states and 2306 transitions. [2022-12-14 19:21:10,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 2306 transitions. [2022-12-14 19:21:10,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 19:21:10,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:10,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:10,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:10,201 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 133 proven. 46 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:21:11,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:11,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1935 states and 2319 transitions. [2022-12-14 19:21:11,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2319 transitions. [2022-12-14 19:21:11,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 19:21:11,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:11,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:11,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:11,280 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 133 proven. 46 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:21:11,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:11,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1940 states and 2323 transitions. [2022-12-14 19:21:11,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2323 transitions. [2022-12-14 19:21:11,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 19:21:11,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:11,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:11,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:11,780 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 19:21:12,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:12,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1965 states and 2348 transitions. [2022-12-14 19:21:12,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2348 transitions. [2022-12-14 19:21:12,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 19:21:12,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:12,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:12,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:12,538 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:21:13,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:13,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1979 states and 2366 transitions. [2022-12-14 19:21:13,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2366 transitions. [2022-12-14 19:21:13,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 19:21:13,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:13,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:13,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:13,361 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:21:14,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:14,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 2010 states and 2401 transitions. [2022-12-14 19:21:14,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2401 transitions. [2022-12-14 19:21:14,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 19:21:14,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:14,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:14,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:14,801 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:21:16,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:16,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 2029 states and 2421 transitions. [2022-12-14 19:21:16,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 2421 transitions. [2022-12-14 19:21:16,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 19:21:16,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:16,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:16,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:16,314 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:21:16,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:16,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 2043 states and 2435 transitions. [2022-12-14 19:21:16,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 2435 transitions. [2022-12-14 19:21:16,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 19:21:16,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:16,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:16,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:17,298 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 145 proven. 46 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:21:20,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:20,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 2071 states and 2488 transitions. [2022-12-14 19:21:20,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 2488 transitions. [2022-12-14 19:21:20,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 19:21:20,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:20,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:20,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:20,639 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 145 proven. 46 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:21:21,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:21,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 2081 states and 2500 transitions. [2022-12-14 19:21:21,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 2500 transitions. [2022-12-14 19:21:21,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 19:21:21,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:21,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:21,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:21,739 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 145 proven. 46 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:21:23,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:23,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 2092 states and 2513 transitions. [2022-12-14 19:21:23,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 2513 transitions. [2022-12-14 19:21:23,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 19:21:23,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:23,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:23,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:23,267 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 145 proven. 46 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:21:23,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:23,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 2097 states and 2517 transitions. [2022-12-14 19:21:23,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2517 transitions. [2022-12-14 19:21:23,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 19:21:23,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:23,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:23,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:23,824 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 19:21:24,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:24,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2120 states and 2539 transitions. [2022-12-14 19:21:24,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2539 transitions. [2022-12-14 19:21:24,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 19:21:24,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:24,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:24,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:24,499 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 19:21:25,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:25,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 2147 states and 2566 transitions. [2022-12-14 19:21:25,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 2566 transitions. [2022-12-14 19:21:25,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 19:21:25,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:25,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:25,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:25,312 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 19:21:25,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:25,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 2155 states and 2579 transitions. [2022-12-14 19:21:25,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 2579 transitions. [2022-12-14 19:21:25,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 19:21:25,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:25,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:25,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:26,032 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 19:21:27,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:27,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 2166 states and 2591 transitions. [2022-12-14 19:21:27,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 2591 transitions. [2022-12-14 19:21:27,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 19:21:27,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:27,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:27,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:27,495 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 19:21:28,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:28,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2168 states and 2595 transitions. [2022-12-14 19:21:28,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2595 transitions. [2022-12-14 19:21:28,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 19:21:28,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:28,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:28,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:28,364 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 19:21:28,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:28,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 2169 states and 2596 transitions. [2022-12-14 19:21:28,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 2596 transitions. [2022-12-14 19:21:28,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 19:21:28,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:28,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:28,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:28,939 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 19:21:29,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:29,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2174 states and 2600 transitions. [2022-12-14 19:21:29,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2600 transitions. [2022-12-14 19:21:29,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 19:21:29,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:29,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:29,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:29,957 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 126 proven. 69 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 19:21:34,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:34,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 2312 states and 2780 transitions. [2022-12-14 19:21:34,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 2780 transitions. [2022-12-14 19:21:34,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 19:21:34,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:34,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:34,546 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 58 proven. 127 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:21:35,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:35,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 2382 states and 2857 transitions. [2022-12-14 19:21:35,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 2857 transitions. [2022-12-14 19:21:35,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 19:21:35,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:35,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:35,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:35,884 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-14 19:21:36,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:36,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 2383 states and 2860 transitions. [2022-12-14 19:21:36,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 2860 transitions. [2022-12-14 19:21:36,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 19:21:36,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:36,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:36,447 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 19:21:36,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:36,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 2384 states and 2863 transitions. [2022-12-14 19:21:36,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 2863 transitions. [2022-12-14 19:21:36,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 19:21:36,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:36,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:36,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:36,931 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 19:21:39,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:39,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 2438 states and 2931 transitions. [2022-12-14 19:21:39,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 2931 transitions. [2022-12-14 19:21:39,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 19:21:39,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:39,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:39,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:39,938 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:21:40,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:40,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 2446 states and 2940 transitions. [2022-12-14 19:21:40,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 2940 transitions. [2022-12-14 19:21:40,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 19:21:40,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:40,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:40,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:40,722 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:21:41,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:41,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 2449 states and 2942 transitions. [2022-12-14 19:21:41,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 2942 transitions. [2022-12-14 19:21:41,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 19:21:41,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:41,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:41,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:41,193 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:21:41,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:41,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 2456 states and 2948 transitions. [2022-12-14 19:21:41,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 2948 transitions. [2022-12-14 19:21:41,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 19:21:41,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:41,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:41,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:41,550 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:21:42,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:42,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 2464 states and 2957 transitions. [2022-12-14 19:21:42,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 2957 transitions. [2022-12-14 19:21:42,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 19:21:42,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:42,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:42,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:42,501 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:21:42,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:43,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 2478 states and 2970 transitions. [2022-12-14 19:21:43,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 2970 transitions. [2022-12-14 19:21:43,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 19:21:43,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:43,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:43,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:43,077 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:21:43,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:43,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 2479 states and 2970 transitions. [2022-12-14 19:21:43,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 2970 transitions. [2022-12-14 19:21:43,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 19:21:43,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:43,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:43,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:43,374 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:21:43,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:43,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 2487 states and 2977 transitions. [2022-12-14 19:21:43,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 2977 transitions. [2022-12-14 19:21:43,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 19:21:43,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:43,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:43,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:43,726 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 19:21:44,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:44,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 2488 states and 2979 transitions. [2022-12-14 19:21:44,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 2979 transitions. [2022-12-14 19:21:44,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 19:21:44,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:44,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:44,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:44,369 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 19:21:45,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:45,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 2500 states and 2991 transitions. [2022-12-14 19:21:45,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 2991 transitions. [2022-12-14 19:21:45,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 19:21:45,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:45,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:45,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:45,969 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 207 proven. 46 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:21:51,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:51,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 2536 states and 3052 transitions. [2022-12-14 19:21:51,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 3052 transitions. [2022-12-14 19:21:51,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 19:21:51,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:51,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:51,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:52,092 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 207 proven. 46 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:21:53,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:53,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 2553 states and 3077 transitions. [2022-12-14 19:21:53,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 3077 transitions. [2022-12-14 19:21:53,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 19:21:53,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:53,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:53,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:53,828 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 207 proven. 46 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:21:56,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:56,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 2567 states and 3097 transitions. [2022-12-14 19:21:56,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 3097 transitions. [2022-12-14 19:21:56,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 19:21:56,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:56,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:56,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:56,632 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 207 proven. 46 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:21:58,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:58,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 2582 states and 3120 transitions. [2022-12-14 19:21:58,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 3120 transitions. [2022-12-14 19:21:58,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 19:21:58,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:58,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:58,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:58,919 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 207 proven. 46 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:21:59,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:59,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 2587 states and 3124 transitions. [2022-12-14 19:21:59,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 3124 transitions. [2022-12-14 19:21:59,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 19:21:59,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:59,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:59,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:59,846 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 207 proven. 46 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:22:00,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:00,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 2592 states and 3128 transitions. [2022-12-14 19:22:00,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 3128 transitions. [2022-12-14 19:22:00,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 19:22:00,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:00,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:00,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:00,629 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 207 proven. 46 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:22:01,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:01,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 2597 states and 3132 transitions. [2022-12-14 19:22:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 3132 transitions. [2022-12-14 19:22:01,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 19:22:01,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:01,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:01,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:01,417 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 207 proven. 46 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:22:01,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:01,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 2600 states and 3135 transitions. [2022-12-14 19:22:01,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 3135 transitions. [2022-12-14 19:22:01,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 19:22:01,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:01,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:01,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:01,995 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 19:22:03,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:03,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 2620 states and 3161 transitions. [2022-12-14 19:22:03,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 3161 transitions. [2022-12-14 19:22:03,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 19:22:03,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:03,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:03,854 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 19:22:07,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:07,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 2643 states and 3192 transitions. [2022-12-14 19:22:07,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 3192 transitions. [2022-12-14 19:22:07,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 19:22:07,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:07,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:07,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:07,683 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 19:22:08,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:08,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 2644 states and 3193 transitions. [2022-12-14 19:22:08,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 3193 transitions. [2022-12-14 19:22:08,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 19:22:08,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:08,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:08,523 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 19:22:09,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:09,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 2656 states and 3205 transitions. [2022-12-14 19:22:09,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 3205 transitions. [2022-12-14 19:22:10,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 19:22:10,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:10,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:10,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:10,103 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 19:22:11,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:11,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 2669 states and 3218 transitions. [2022-12-14 19:22:11,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 3218 transitions. [2022-12-14 19:22:11,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 19:22:11,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:11,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:11,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:12,021 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 19:22:12,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:12,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 2677 states and 3226 transitions. [2022-12-14 19:22:12,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 3226 transitions. [2022-12-14 19:22:12,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 19:22:12,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:12,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:12,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:12,837 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 19:22:13,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:13,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 2682 states and 3231 transitions. [2022-12-14 19:22:13,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 3231 transitions. [2022-12-14 19:22:13,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 19:22:13,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:13,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:13,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:13,456 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 19:22:14,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:14,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 2689 states and 3238 transitions. [2022-12-14 19:22:14,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 3238 transitions. [2022-12-14 19:22:14,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 19:22:14,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:14,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:14,800 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 246 proven. 84 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 19:22:17,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:17,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 2714 states and 3283 transitions. [2022-12-14 19:22:17,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 3283 transitions. [2022-12-14 19:22:17,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 19:22:17,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:17,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:17,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:17,855 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 246 proven. 84 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 19:22:19,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:19,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 2735 states and 3307 transitions. [2022-12-14 19:22:19,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 3307 transitions. [2022-12-14 19:22:19,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 19:22:19,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:19,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:19,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:19,610 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 246 proven. 84 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 19:22:22,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:22,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 2757 states and 3336 transitions. [2022-12-14 19:22:22,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 3336 transitions. [2022-12-14 19:22:22,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 19:22:22,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:22,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:22,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:22,355 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 246 proven. 84 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 19:22:23,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:23,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 2761 states and 3340 transitions. [2022-12-14 19:22:23,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 3340 transitions. [2022-12-14 19:22:23,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 19:22:23,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:23,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:23,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:23,271 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 246 proven. 84 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 19:22:24,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:24,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 2767 states and 3347 transitions. [2022-12-14 19:22:24,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 3347 transitions. [2022-12-14 19:22:24,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 19:22:24,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:24,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:24,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:24,676 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 246 proven. 84 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 19:22:25,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:25,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 2781 states and 3360 transitions. [2022-12-14 19:22:25,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 3360 transitions. [2022-12-14 19:22:25,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 19:22:25,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:25,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:25,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:25,372 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:22:26,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:26,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 2783 states and 3371 transitions. [2022-12-14 19:22:26,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 3371 transitions. [2022-12-14 19:22:26,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 19:22:26,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:26,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:26,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:26,223 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:22:26,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:26,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 2796 states and 3386 transitions. [2022-12-14 19:22:26,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 3386 transitions. [2022-12-14 19:22:26,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 19:22:26,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:26,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:26,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:27,946 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 235 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:22:35,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:35,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 2886 states and 3487 transitions. [2022-12-14 19:22:35,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 3487 transitions. [2022-12-14 19:22:35,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 19:22:35,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:35,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:35,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:35,366 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 235 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:22:36,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:36,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 2891 states and 3491 transitions. [2022-12-14 19:22:36,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 3491 transitions. [2022-12-14 19:22:36,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 19:22:36,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:36,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:36,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:36,584 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 235 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:22:38,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:38,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 2902 states and 3503 transitions. [2022-12-14 19:22:38,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 3503 transitions. [2022-12-14 19:22:38,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 19:22:38,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:38,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:38,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:39,173 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 235 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:22:39,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:39,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 2907 states and 3507 transitions. [2022-12-14 19:22:39,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2907 states and 3507 transitions. [2022-12-14 19:22:39,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 19:22:39,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:39,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:39,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:40,269 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 19:22:43,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:43,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 2931 states and 3533 transitions. [2022-12-14 19:22:43,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 3533 transitions. [2022-12-14 19:22:43,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 19:22:43,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:43,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:43,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:43,151 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 19:22:45,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:45,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3551 states to 2949 states and 3551 transitions. [2022-12-14 19:22:45,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2949 states and 3551 transitions. [2022-12-14 19:22:45,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 19:22:45,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:45,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:45,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:45,391 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 19:22:47,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:47,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 2967 states and 3569 transitions. [2022-12-14 19:22:47,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 3569 transitions. [2022-12-14 19:22:47,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 19:22:47,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:47,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:47,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:47,496 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 19:22:48,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:48,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 2977 states and 3582 transitions. [2022-12-14 19:22:48,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 3582 transitions. [2022-12-14 19:22:48,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 19:22:48,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:48,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:48,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:48,476 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 19:22:49,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:49,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 2978 states and 3582 transitions. [2022-12-14 19:22:49,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 3582 transitions. [2022-12-14 19:22:49,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 19:22:49,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:49,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:49,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:49,100 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 19:22:50,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:50,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 2984 states and 3590 transitions. [2022-12-14 19:22:50,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 3590 transitions. [2022-12-14 19:22:50,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 19:22:50,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:50,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:50,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:50,417 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 19:22:51,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:51,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3597 states to 2987 states and 3597 transitions. [2022-12-14 19:22:51,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2987 states and 3597 transitions. [2022-12-14 19:22:51,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 19:22:51,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:51,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:51,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:51,757 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 19:22:52,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:52,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3610 states to 2999 states and 3610 transitions. [2022-12-14 19:22:52,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 3610 transitions. [2022-12-14 19:22:52,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 19:22:52,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:52,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:52,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:53,039 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 19:22:53,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:53,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 3004 states and 3615 transitions. [2022-12-14 19:22:53,738 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 3615 transitions. [2022-12-14 19:22:53,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 19:22:53,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:53,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:53,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:53,823 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 19:22:55,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:55,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 3010 states and 3621 transitions. [2022-12-14 19:22:55,043 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 3621 transitions. [2022-12-14 19:22:55,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 19:22:55,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:55,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:55,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:55,127 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 19:22:56,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:56,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 3031 states and 3643 transitions. [2022-12-14 19:22:56,387 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 3643 transitions. [2022-12-14 19:22:56,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 19:22:56,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:56,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:56,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:56,474 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 19:22:57,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:57,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 3037 states and 3649 transitions. [2022-12-14 19:22:57,652 INFO L276 IsEmpty]: Start isEmpty. Operand 3037 states and 3649 transitions. [2022-12-14 19:22:57,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 19:22:57,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:57,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:57,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:57,736 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 19:22:57,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:57,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 3042 states and 3653 transitions. [2022-12-14 19:22:57,868 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 3653 transitions. [2022-12-14 19:22:57,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 19:22:57,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:57,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:57,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:57,953 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-14 19:22:59,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:59,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 3113 states and 3727 transitions. [2022-12-14 19:22:59,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 3727 transitions. [2022-12-14 19:22:59,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 19:22:59,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:59,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:59,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:59,497 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 19:23:00,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:00,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 3131 states and 3745 transitions. [2022-12-14 19:23:00,394 INFO L276 IsEmpty]: Start isEmpty. Operand 3131 states and 3745 transitions. [2022-12-14 19:23:00,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 19:23:00,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:00,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:00,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:00,585 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 19:23:01,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:01,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 3154 states and 3768 transitions. [2022-12-14 19:23:01,351 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 3768 transitions. [2022-12-14 19:23:01,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 19:23:01,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:01,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:01,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:01,487 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 19:23:02,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:02,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 3164 states and 3779 transitions. [2022-12-14 19:23:02,508 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 3779 transitions. [2022-12-14 19:23:02,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 19:23:02,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:02,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:02,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:02,899 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 19:23:08,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:08,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 3235 states and 3866 transitions. [2022-12-14 19:23:08,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 3866 transitions. [2022-12-14 19:23:08,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 19:23:08,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:08,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:08,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:08,753 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 19:23:10,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:10,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 3249 states and 3881 transitions. [2022-12-14 19:23:10,275 INFO L276 IsEmpty]: Start isEmpty. Operand 3249 states and 3881 transitions. [2022-12-14 19:23:10,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 19:23:10,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:10,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:10,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:10,403 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 19:23:11,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:11,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 3254 states and 3887 transitions. [2022-12-14 19:23:11,154 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 3887 transitions. [2022-12-14 19:23:11,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 19:23:11,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:11,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:11,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:11,285 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 19:23:12,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:12,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 3273 states and 3908 transitions. [2022-12-14 19:23:12,196 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 3908 transitions. [2022-12-14 19:23:12,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 19:23:12,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:12,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:12,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:12,324 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 19:23:13,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:13,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3913 states to 3278 states and 3913 transitions. [2022-12-14 19:23:13,045 INFO L276 IsEmpty]: Start isEmpty. Operand 3278 states and 3913 transitions. [2022-12-14 19:23:13,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 19:23:13,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:13,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:13,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:14,558 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 287 proven. 82 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:23:20,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:20,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 3332 states and 3988 transitions. [2022-12-14 19:23:20,851 INFO L276 IsEmpty]: Start isEmpty. Operand 3332 states and 3988 transitions. [2022-12-14 19:23:20,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 19:23:20,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:20,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:20,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:20,947 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 19:23:22,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:22,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 3353 states and 4009 transitions. [2022-12-14 19:23:22,130 INFO L276 IsEmpty]: Start isEmpty. Operand 3353 states and 4009 transitions. [2022-12-14 19:23:22,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 19:23:22,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:22,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:22,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:22,227 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 19:23:23,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:23,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 3374 states and 4028 transitions. [2022-12-14 19:23:23,224 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 4028 transitions. [2022-12-14 19:23:23,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 19:23:23,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:23,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:23,394 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 19:23:25,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:25,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 3388 states and 4046 transitions. [2022-12-14 19:23:25,009 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 4046 transitions. [2022-12-14 19:23:25,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 19:23:25,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:25,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:25,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:25,106 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 19:23:25,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:25,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 3393 states and 4051 transitions. [2022-12-14 19:23:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand 3393 states and 4051 transitions. [2022-12-14 19:23:25,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-14 19:23:25,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:25,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:25,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:25,896 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-12-14 19:23:27,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:27,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 3464 states and 4127 transitions. [2022-12-14 19:23:27,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 4127 transitions. [2022-12-14 19:23:27,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 19:23:27,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:27,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:28,550 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 300 proven. 103 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 19:23:30,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:30,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 3467 states and 4131 transitions. [2022-12-14 19:23:30,419 INFO L276 IsEmpty]: Start isEmpty. Operand 3467 states and 4131 transitions. [2022-12-14 19:23:30,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 19:23:30,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:30,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:30,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:30,522 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-12-14 19:23:34,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:34,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4175 states to 3494 states and 4175 transitions. [2022-12-14 19:23:34,774 INFO L276 IsEmpty]: Start isEmpty. Operand 3494 states and 4175 transitions. [2022-12-14 19:23:34,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 19:23:34,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:34,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:34,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:34,877 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-12-14 19:23:37,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:37,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 3507 states and 4192 transitions. [2022-12-14 19:23:37,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3507 states and 4192 transitions. [2022-12-14 19:23:37,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 19:23:37,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:37,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:37,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:37,592 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-12-14 19:23:39,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:39,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 3533 states and 4217 transitions. [2022-12-14 19:23:39,059 INFO L276 IsEmpty]: Start isEmpty. Operand 3533 states and 4217 transitions. [2022-12-14 19:23:39,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 19:23:39,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:39,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:39,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:39,163 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-12-14 19:23:40,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:40,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 3545 states and 4229 transitions. [2022-12-14 19:23:40,659 INFO L276 IsEmpty]: Start isEmpty. Operand 3545 states and 4229 transitions. [2022-12-14 19:23:40,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 19:23:40,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:40,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:40,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:40,763 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-12-14 19:23:41,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:41,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 3546 states and 4229 transitions. [2022-12-14 19:23:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3546 states and 4229 transitions. [2022-12-14 19:23:41,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 19:23:41,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:41,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:41,603 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-12-14 19:23:42,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:42,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 3560 states and 4243 transitions. [2022-12-14 19:23:42,451 INFO L276 IsEmpty]: Start isEmpty. Operand 3560 states and 4243 transitions. [2022-12-14 19:23:42,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 19:23:42,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:42,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:42,603 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-12-14 19:23:43,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:43,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 3574 states and 4256 transitions. [2022-12-14 19:23:43,576 INFO L276 IsEmpty]: Start isEmpty. Operand 3574 states and 4256 transitions. [2022-12-14 19:23:43,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 19:23:43,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:43,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:43,687 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2022-12-14 19:23:44,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:44,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 3588 states and 4269 transitions. [2022-12-14 19:23:44,181 INFO L276 IsEmpty]: Start isEmpty. Operand 3588 states and 4269 transitions. [2022-12-14 19:23:44,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 19:23:44,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:44,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:44,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:44,282 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2022-12-14 19:23:44,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:44,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 3602 states and 4282 transitions. [2022-12-14 19:23:44,712 INFO L276 IsEmpty]: Start isEmpty. Operand 3602 states and 4282 transitions. [2022-12-14 19:23:44,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 19:23:44,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:44,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:44,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:45,499 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 292 proven. 132 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 19:23:50,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:50,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 3720 states and 4411 transitions. [2022-12-14 19:23:50,029 INFO L276 IsEmpty]: Start isEmpty. Operand 3720 states and 4411 transitions. [2022-12-14 19:23:50,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 19:23:50,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:50,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:50,106 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 19:23:53,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:53,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 3732 states and 4423 transitions. [2022-12-14 19:23:53,557 INFO L276 IsEmpty]: Start isEmpty. Operand 3732 states and 4423 transitions. [2022-12-14 19:23:53,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 19:23:53,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:53,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:53,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:53,634 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 19:23:54,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:54,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 3737 states and 4427 transitions. [2022-12-14 19:23:54,512 INFO L276 IsEmpty]: Start isEmpty. Operand 3737 states and 4427 transitions. [2022-12-14 19:23:54,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 19:23:54,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:54,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:54,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:55,002 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 312 proven. 64 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:23:56,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:56,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4497 states to 3806 states and 4497 transitions. [2022-12-14 19:23:56,504 INFO L276 IsEmpty]: Start isEmpty. Operand 3806 states and 4497 transitions. [2022-12-14 19:23:56,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 19:23:56,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:56,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:56,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:56,836 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 58 proven. 254 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-14 19:24:01,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:01,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 3876 states and 4568 transitions. [2022-12-14 19:24:01,350 INFO L276 IsEmpty]: Start isEmpty. Operand 3876 states and 4568 transitions. [2022-12-14 19:24:01,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 19:24:01,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:01,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:01,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:01,581 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 58 proven. 254 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-14 19:24:03,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:03,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 3917 states and 4611 transitions. [2022-12-14 19:24:03,416 INFO L276 IsEmpty]: Start isEmpty. Operand 3917 states and 4611 transitions. [2022-12-14 19:24:03,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 19:24:03,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:03,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:03,646 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 58 proven. 254 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-14 19:24:04,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:04,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 3986 states and 4680 transitions. [2022-12-14 19:24:04,273 INFO L276 IsEmpty]: Start isEmpty. Operand 3986 states and 4680 transitions. [2022-12-14 19:24:04,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 19:24:04,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:04,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:04,416 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2022-12-14 19:24:07,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:07,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 4056 states and 4754 transitions. [2022-12-14 19:24:07,236 INFO L276 IsEmpty]: Start isEmpty. Operand 4056 states and 4754 transitions. [2022-12-14 19:24:07,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 19:24:07,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:07,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:07,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:07,378 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2022-12-14 19:24:08,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:08,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4797 states to 4098 states and 4797 transitions. [2022-12-14 19:24:08,867 INFO L276 IsEmpty]: Start isEmpty. Operand 4098 states and 4797 transitions. [2022-12-14 19:24:08,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-14 19:24:08,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:08,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:08,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:09,640 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 153 proven. 54 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 19:24:11,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:11,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4802 states to 4099 states and 4802 transitions. [2022-12-14 19:24:11,104 INFO L276 IsEmpty]: Start isEmpty. Operand 4099 states and 4802 transitions. [2022-12-14 19:24:11,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 19:24:11,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:11,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:11,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:11,208 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-12-14 19:24:13,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:13,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4852 states to 4149 states and 4852 transitions. [2022-12-14 19:24:13,489 INFO L276 IsEmpty]: Start isEmpty. Operand 4149 states and 4852 transitions. [2022-12-14 19:24:13,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 19:24:13,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:13,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:13,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:13,592 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-12-14 19:24:13,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:13,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4852 states to 4150 states and 4852 transitions. [2022-12-14 19:24:13,759 INFO L276 IsEmpty]: Start isEmpty. Operand 4150 states and 4852 transitions. [2022-12-14 19:24:13,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 19:24:13,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:13,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:13,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:13,881 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2022-12-14 19:24:16,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:16,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 4087 states and 4789 transitions. [2022-12-14 19:24:16,337 INFO L276 IsEmpty]: Start isEmpty. Operand 4087 states and 4789 transitions. [2022-12-14 19:24:16,338 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 19:24:16,339 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 208 iterations. [2022-12-14 19:24:16,344 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 19:24:31,358 INFO L560 CodeCheckObserver]: Invariant with dag size 29 [2022-12-14 19:24:31,365 INFO L560 CodeCheckObserver]: Invariant with dag size 29 [2022-12-14 19:24:31,366 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 19:24:31,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 07:24:31 ImpRootNode [2022-12-14 19:24:31,366 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 19:24:31,367 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 19:24:31,367 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 19:24:31,367 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 19:24:31,367 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:20:09" (3/4) ... [2022-12-14 19:24:31,370 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 19:24:31,385 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2022-12-14 19:24:31,386 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2022-12-14 19:24:31,387 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-14 19:24:31,388 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 19:24:31,450 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee379cb-d3d0-4e06-96d4-87f6955cc04a/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 19:24:31,450 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 19:24:31,450 INFO L158 Benchmark]: Toolchain (without parser) took 263065.58ms. Allocated memory was 136.3MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 100.2MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 790.5MB. Max. memory is 16.1GB. [2022-12-14 19:24:31,450 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 136.3MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:24:31,451 INFO L158 Benchmark]: CACSL2BoogieTranslator took 391.48ms. Allocated memory is still 136.3MB. Free memory was 100.2MB in the beginning and 73.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 19:24:31,451 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.45ms. Allocated memory is still 136.3MB. Free memory was 72.6MB in the beginning and 67.1MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:24:31,451 INFO L158 Benchmark]: Boogie Preprocessor took 39.19ms. Allocated memory is still 136.3MB. Free memory was 67.1MB in the beginning and 62.5MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:24:31,451 INFO L158 Benchmark]: RCFGBuilder took 1008.90ms. Allocated memory was 136.3MB in the beginning and 165.7MB in the end (delta: 29.4MB). Free memory was 62.5MB in the beginning and 102.0MB in the end (delta: -39.5MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2022-12-14 19:24:31,451 INFO L158 Benchmark]: CodeCheck took 261489.12ms. Allocated memory was 165.7MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 102.0MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2022-12-14 19:24:31,451 INFO L158 Benchmark]: Witness Printer took 83.21ms. Allocated memory is still 2.2GB. Free memory was 1.4GB in the beginning and 1.3GB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 19:24:31,452 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 246.4s, OverallIterations: 208, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 905170 SdHoareTripleChecker+Valid, 1596.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 898575 mSDsluCounter, 117351 SdHoareTripleChecker+Invalid, 1354.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 100390 mSDsCounter, 166482 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1901713 IncrementalHoareTripleChecker+Invalid, 2068195 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 166482 mSolverCounterUnsat, 16961 mSDtfsCounter, 1901713 mSolverCounterSat, 10.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 263069 GetRequests, 254239 SyntacticMatches, 6888 SemanticMatches, 1942 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2404884 ImplicationChecksByTransitivity, 191.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.0s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 25.4s InterpolantComputationTime, 39309 NumberOfCodeBlocks, 39309 NumberOfCodeBlocksAsserted, 207 NumberOfCheckSat, 39102 ConstructedInterpolants, 0 QuantifiedInterpolants, 155761 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 207 InterpolantComputations, 167 PerfectInterpolantSequences, 41510/44684 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 471]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((((!(a20 == 1) || (((a12 == 8 && 14 == a8) && !(a7 == 1)) && a21 == 1)) || (((a12 == 8 && !(a7 == 1)) && a21 == 1) && a8 == 15)) || a8 <= 13) || !(a17 == 1)) || !(a16 == 4) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: ((((!(a20 == 1) || (((a12 == 8 && 14 == a8) && !(a7 == 1)) && a21 == 1)) || (((a12 == 8 && !(a7 == 1)) && a21 == 1) && a8 == 15)) || a8 <= 13) || !(a17 == 1)) || !(a16 == 4) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 136.3MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 391.48ms. Allocated memory is still 136.3MB. Free memory was 100.2MB in the beginning and 73.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.45ms. Allocated memory is still 136.3MB. Free memory was 72.6MB in the beginning and 67.1MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.19ms. Allocated memory is still 136.3MB. Free memory was 67.1MB in the beginning and 62.5MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1008.90ms. Allocated memory was 136.3MB in the beginning and 165.7MB in the end (delta: 29.4MB). Free memory was 62.5MB in the beginning and 102.0MB in the end (delta: -39.5MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. * CodeCheck took 261489.12ms. Allocated memory was 165.7MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 102.0MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * Witness Printer took 83.21ms. Allocated memory is still 2.2GB. Free memory was 1.4GB in the beginning and 1.3GB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 19:24:31,470 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee379cb-d3d0-4e06-96d4-87f6955cc04a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE