./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662e2d8b-b4fb-43a7-b796-92d3184db9c4/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662e2d8b-b4fb-43a7-b796-92d3184db9c4/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662e2d8b-b4fb-43a7-b796-92d3184db9c4/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662e2d8b-b4fb-43a7-b796-92d3184db9c4/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662e2d8b-b4fb-43a7-b796-92d3184db9c4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662e2d8b-b4fb-43a7-b796-92d3184db9c4/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 600276f17a788d89542ab4bc1cb35a7ee9259aa7d76b73bd966dc12f7082896c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:48:53,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:48:53,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:48:53,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:48:53,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:48:53,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:48:53,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:48:53,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:48:53,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:48:53,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:48:53,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:48:53,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:48:53,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:48:53,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:48:53,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:48:53,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:48:53,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:48:53,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:48:53,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:48:53,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:48:53,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:48:53,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:48:53,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:48:53,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:48:53,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:48:53,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:48:53,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:48:53,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:48:53,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:48:53,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:48:53,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:48:53,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:48:53,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:48:53,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:48:53,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:48:53,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:48:53,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:48:53,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:48:53,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:48:53,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:48:53,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:48:53,578 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662e2d8b-b4fb-43a7-b796-92d3184db9c4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:48:53,620 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:48:53,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:48:53,622 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:48:53,622 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:48:53,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:48:53,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:48:53,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:48:53,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:48:53,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:48:53,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:48:53,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:48:53,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:48:53,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:48:53,632 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:48:53,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:48:53,633 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:48:53,633 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:48:53,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:48:53,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:48:53,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:48:53,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:48:53,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:48:53,635 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:48:53,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:48:53,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:48:53,635 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_662e2d8b-b4fb-43a7-b796-92d3184db9c4/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662e2d8b-b4fb-43a7-b796-92d3184db9c4/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 600276f17a788d89542ab4bc1cb35a7ee9259aa7d76b73bd966dc12f7082896c [2021-11-23 00:48:53,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:48:53,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:48:53,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:48:53,987 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:48:53,989 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:48:53,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662e2d8b-b4fb-43a7-b796-92d3184db9c4/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2021-11-23 00:48:54,077 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662e2d8b-b4fb-43a7-b796-92d3184db9c4/bin/ukojak-LBtLqBUTdQ/data/7fe812178/b5553717aef64e0d903a75a8ce95ae5d/FLAGb9339de34 [2021-11-23 00:48:55,369 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:48:55,370 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662e2d8b-b4fb-43a7-b796-92d3184db9c4/sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2021-11-23 00:48:55,472 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662e2d8b-b4fb-43a7-b796-92d3184db9c4/bin/ukojak-LBtLqBUTdQ/data/7fe812178/b5553717aef64e0d903a75a8ce95ae5d/FLAGb9339de34 [2021-11-23 00:48:55,978 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662e2d8b-b4fb-43a7-b796-92d3184db9c4/bin/ukojak-LBtLqBUTdQ/data/7fe812178/b5553717aef64e0d903a75a8ce95ae5d [2021-11-23 00:48:55,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:48:55,983 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:48:55,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:48:55,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:48:55,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:48:55,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:48:55" (1/1) ... [2021-11-23 00:48:55,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70130fa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:55, skipping insertion in model container [2021-11-23 00:48:55,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:48:55" (1/1) ... [2021-11-23 00:48:55,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:48:56,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:49:05,959 WARN L230 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_662e2d8b-b4fb-43a7-b796-92d3184db9c4/sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2021-11-23 00:49:06,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:49:06,593 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:49:07,724 WARN L230 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_662e2d8b-b4fb-43a7-b796-92d3184db9c4/sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2021-11-23 00:49:07,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:49:08,860 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:49:08,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:08 WrapperNode [2021-11-23 00:49:08,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:49:08,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:49:08,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:49:08,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:49:08,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:08" (1/1) ... [2021-11-23 00:49:09,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:08" (1/1) ... [2021-11-23 00:49:09,727 INFO L137 Inliner]: procedures = 1046, calls = 9656, calls flagged for inlining = 360, calls inlined = 140, statements flattened = 6940 [2021-11-23 00:49:09,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:49:09,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:49:09,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:49:09,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:49:09,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:08" (1/1) ... [2021-11-23 00:49:09,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:08" (1/1) ... [2021-11-23 00:49:09,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:08" (1/1) ... [2021-11-23 00:49:09,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:08" (1/1) ... [2021-11-23 00:49:10,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:08" (1/1) ... [2021-11-23 00:49:10,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:08" (1/1) ... [2021-11-23 00:49:10,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:08" (1/1) ... [2021-11-23 00:49:10,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:49:10,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:49:10,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:49:10,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:49:10,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:08" (1/1) ... [2021-11-23 00:49:10,426 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:49:10,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662e2d8b-b4fb-43a7-b796-92d3184db9c4/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:49:10,482 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662e2d8b-b4fb-43a7-b796-92d3184db9c4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:49:10,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662e2d8b-b4fb-43a7-b796-92d3184db9c4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:49:10,628 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dummy_query_bo_prepare [2021-11-23 00:49:10,628 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dummy_query_bo_prepare [2021-11-23 00:49:10,629 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_destroy [2021-11-23 00:49:10,630 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_destroy [2021-11-23 00:49:10,630 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2021-11-23 00:49:10,630 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2021-11-23 00:49:10,631 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_init [2021-11-23 00:49:10,631 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_init [2021-11-23 00:49:10,631 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-11-23 00:49:10,631 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-11-23 00:49:10,632 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 00:49:10,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 00:49:10,646 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_set_config [2021-11-23 00:49:10,646 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_set_config [2021-11-23 00:49:10,646 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_backoff_reservation [2021-11-23 00:49:10,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_backoff_reservation [2021-11-23 00:49:10,646 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mtrr_del [2021-11-23 00:49:10,647 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mtrr_del [2021-11-23 00:49:10,647 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_move_buffer [2021-11-23 00:49:10,647 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_move_buffer [2021-11-23 00:49:10,647 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_firstopen [2021-11-23 00:49:10,647 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_firstopen [2021-11-23 00:49:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_lastclose [2021-11-23 00:49:10,648 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_lastclose [2021-11-23 00:49:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_pause_all [2021-11-23 00:49:10,648 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_pause_all [2021-11-23 00:49:10,649 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_surface_destroy [2021-11-23 00:49:10,649 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_surface_destroy [2021-11-23 00:49:10,649 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_destroy [2021-11-23 00:49:10,649 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_destroy [2021-11-23 00:49:10,649 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 00:49:10,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 00:49:10,650 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 00:49:10,650 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 00:49:10,650 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 00:49:10,650 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 00:49:10,650 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 00:49:10,650 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unreserve [2021-11-23 00:49:10,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unreserve [2021-11-23 00:49:10,651 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 00:49:10,651 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 00:49:10,651 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kmap [2021-11-23 00:49:10,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kmap [2021-11-23 00:49:10,652 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 00:49:10,652 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 00:49:10,652 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_free [2021-11-23 00:49:10,652 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_free [2021-11-23 00:49:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram_or_gmr [2021-11-23 00:49:10,653 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram_or_gmr [2021-11-23 00:49:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kunmap [2021-11-23 00:49:10,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kunmap [2021-11-23 00:49:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-11-23 00:49:10,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-11-23 00:49:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:49:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_commit_list [2021-11-23 00:49:10,654 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_commit_list [2021-11-23 00:49:10,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hw_mutex [2021-11-23 00:49:10,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hw_mutex [2021-11-23 00:49:10,655 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_emit_dummy_query [2021-11-23 00:49:10,655 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_emit_dummy_query [2021-11-23 00:49:10,656 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_context_destroy [2021-11-23 00:49:10,656 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_context_destroy [2021-11-23 00:49:10,656 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_del_active [2021-11-23 00:49:10,657 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_del_active [2021-11-23 00:49:10,657 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_alloc [2021-11-23 00:49:10,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_alloc [2021-11-23 00:49:10,658 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_destroy [2021-11-23 00:49:10,658 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_destroy [2021-11-23 00:49:10,658 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 00:49:10,658 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 00:49:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_release [2021-11-23 00:49:10,660 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_release [2021-11-23 00:49:10,660 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_init [2021-11-23 00:49:10,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_init [2021-11-23 00:49:10,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:49:10,660 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_add [2021-11-23 00:49:10,661 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_add [2021-11-23 00:49:10,661 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_complete [2021-11-23 00:49:10,661 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_complete [2021-11-23 00:49:10,661 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_destroy [2021-11-23 00:49:10,661 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_destroy [2021-11-23 00:49:10,661 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 00:49:10,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 00:49:10,662 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dma_buffer [2021-11-23 00:49:10,662 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dma_buffer [2021-11-23 00:49:10,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:49:10,662 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_image [2021-11-23 00:49:10,662 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_image [2021-11-23 00:49:10,663 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_display_unit_cleanup [2021-11-23 00:49:10,663 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_display_unit_cleanup [2021-11-23 00:49:10,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:49:10,663 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 00:49:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_destroy [2021-11-23 00:49:10,664 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_destroy [2021-11-23 00:49:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_base_release [2021-11-23 00:49:10,664 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_base_release [2021-11-23 00:49:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_passed [2021-11-23 00:49:10,665 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_passed [2021-11-23 00:49:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 00:49:10,665 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 00:49:10,666 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_have_pitchlock [2021-11-23 00:49:10,666 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_have_pitchlock [2021-11-23 00:49:10,667 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 00:49:10,667 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 00:49:10,667 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_stream_destroy [2021-11-23 00:49:10,667 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_stream_destroy [2021-11-23 00:49:10,667 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 00:49:10,681 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 00:49:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_write [2021-11-23 00:49:10,683 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_write [2021-11-23 00:49:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2021-11-23 00:49:10,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2021-11-23 00:49:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_wait [2021-11-23 00:49:10,683 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_wait [2021-11-23 00:49:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_close [2021-11-23 00:49:10,684 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_close [2021-11-23 00:49:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 00:49:10,684 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 00:49:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:49:10,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:49:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_write_svga [2021-11-23 00:49:10,685 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_write_svga [2021-11-23 00:49:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_release_mutex [2021-11-23 00:49:10,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_release_mutex [2021-11-23 00:49:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_init [2021-11-23 00:49:10,689 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_init [2021-11-23 00:49:10,689 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fallback_wait [2021-11-23 00:49:10,689 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fallback_wait [2021-11-23 00:49:10,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 00:49:10,690 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_reference [2021-11-23 00:49:10,691 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_reference [2021-11-23 00:49:10,692 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-11-23 00:49:10,692 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-11-23 00:49:10,692 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_surface_destroy [2021-11-23 00:49:10,699 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_surface_destroy [2021-11-23 00:49:10,699 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 00:49:10,699 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 00:49:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 00:49:10,700 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 00:49:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_reserve [2021-11-23 00:49:10,700 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_reserve [2021-11-23 00:49:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 00:49:10,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 00:49:10,701 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_off [2021-11-23 00:49:10,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_off [2021-11-23 00:49:10,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 00:49:10,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 00:49:10,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:49:10,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:49:10,701 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_lock [2021-11-23 00:49:10,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_lock [2021-11-23 00:49:10,702 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_dec [2021-11-23 00:49:10,702 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_dec [2021-11-23 00:49:10,702 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 00:49:10,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 00:49:10,702 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_device_release [2021-11-23 00:49:10,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_device_release [2021-11-23 00:49:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:49:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 00:49:10,703 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 00:49:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2021-11-23 00:49:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:49:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-23 00:49:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-23 00:49:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 00:49:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 00:49:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_global_release [2021-11-23 00:49:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_global_release [2021-11-23 00:49:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 00:49:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 00:49:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 00:49:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 00:49:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 00:49:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 00:49:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_add_active [2021-11-23 00:49:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_add_active [2021-11-23 00:49:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fpriv [2021-11-23 00:49:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fpriv [2021-11-23 00:49:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-11-23 00:49:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-11-23 00:49:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_reserve_buffers [2021-11-23 00:49:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_reserve_buffers [2021-11-23 00:49:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_kmap_obj_virtual [2021-11-23 00:49:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_kmap_obj_virtual [2021-11-23 00:49:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_start_of_vram [2021-11-23 00:49:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_start_of_vram [2021-11-23 00:49:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 00:49:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 00:49:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_set_par [2021-11-23 00:49:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_set_par [2021-11-23 00:49:10,708 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_populate [2021-11-23 00:49:10,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmdbuf_mutex [2021-11-23 00:49:10,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmdbuf_mutex [2021-11-23 00:49:10,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmdbuf_mutex [2021-11-23 00:49:10,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmdbuf_mutex [2021-11-23 00:49:10,708 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_destroy [2021-11-23 00:49:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_destroy [2021-11-23 00:49:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_clean_mm [2021-11-23 00:49:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_clean_mm [2021-11-23 00:49:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_stop [2021-11-23 00:49:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_stop [2021-11-23 00:49:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:49:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_cleanup [2021-11-23 00:49:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_cleanup [2021-11-23 00:49:10,710 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 00:49:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 00:49:10,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 00:49:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 00:49:10,710 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unref [2021-11-23 00:49:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unref [2021-11-23 00:49:10,711 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_create [2021-11-23 00:49:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_create [2021-11-23 00:49:10,726 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_unreference [2021-11-23 00:49:10,726 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_unreference [2021-11-23 00:49:10,726 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2021-11-23 00:49:10,726 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2021-11-23 00:49:10,726 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_get_guest_ptr [2021-11-23 00:49:10,727 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_get_guest_ptr [2021-11-23 00:49:10,727 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_placement [2021-11-23 00:49:10,727 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_placement [2021-11-23 00:49:10,727 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 00:49:10,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 00:49:10,727 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_update [2021-11-23 00:49:10,727 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_update [2021-11-23 00:49:10,728 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_unref [2021-11-23 00:49:10,728 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_unref [2021-11-23 00:49:10,728 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_set_config [2021-11-23 00:49:10,728 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_set_config [2021-11-23 00:49:10,728 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 00:49:10,728 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 00:49:10,728 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 00:49:10,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 00:49:10,729 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-23 00:49:10,729 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-23 00:49:10,729 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_is_full [2021-11-23 00:49:10,729 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_is_full [2021-11-23 00:49:10,729 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_put [2021-11-23 00:49:10,730 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_put [2021-11-23 00:49:10,730 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_marker_pull [2021-11-23 00:49:10,730 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_marker_pull [2021-11-23 00:49:10,730 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_cleanup [2021-11-23 00:49:10,730 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_cleanup [2021-11-23 00:49:10,730 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 00:49:10,730 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 00:49:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_update_seqno [2021-11-23 00:49:10,731 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_update_seqno [2021-11-23 00:49:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fb_surf_mutex [2021-11-23 00:49:10,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fb_surf_mutex [2021-11-23 00:49:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 00:49:10,731 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 00:49:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure getrawmonotonic [2021-11-23 00:49:10,733 INFO L138 BoogieDeclarations]: Found implementation of procedure getrawmonotonic [2021-11-23 00:49:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_perform_actions [2021-11-23 00:49:10,736 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_perform_actions [2021-11-23 00:49:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_encoder_destroy [2021-11-23 00:49:10,737 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_encoder_destroy [2021-11-23 00:49:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure fill_flush [2021-11-23 00:49:10,737 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_flush [2021-11-23 00:49:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2021-11-23 00:49:10,737 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2021-11-23 00:49:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 00:49:10,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 00:49:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unreference [2021-11-23 00:49:10,739 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unreference [2021-11-23 00:49:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_unreference [2021-11-23 00:49:10,739 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_unreference [2021-11-23 00:49:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_fence_buffer_objects [2021-11-23 00:49:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_fence_buffer_objects [2021-11-23 00:49:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fifo_mutex [2021-11-23 00:49:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fifo_mutex [2021-11-23 00:49:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 00:49:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 00:49:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_wait [2021-11-23 00:49:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_wait [2021-11-23 00:49:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_prepare [2021-11-23 00:49:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_prepare [2021-11-23 00:49:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_put [2021-11-23 00:49:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_put [2021-11-23 00:49:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 00:49:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 00:49:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_goal_irq_mutex [2021-11-23 00:49:10,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_goal_irq_mutex [2021-11-23 00:49:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_pin [2021-11-23 00:49:10,742 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_pin [2021-11-23 00:49:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:49:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 00:49:10,742 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 00:49:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_init [2021-11-23 00:49:10,743 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_init [2021-11-23 00:49:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_sub [2021-11-23 00:49:10,743 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_sub [2021-11-23 00:49:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_close [2021-11-23 00:49:10,743 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_close [2021-11-23 00:49:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 00:49:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_resume [2021-11-23 00:49:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_resume [2021-11-23 00:49:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 00:49:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 00:49:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2021-11-23 00:49:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2021-11-23 00:49:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 00:49:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_close [2021-11-23 00:49:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_close [2021-11-23 00:49:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_unbind [2021-11-23 00:49:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_unbind [2021-11-23 00:49:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-11-23 00:49:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-11-23 00:49:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_suspend [2021-11-23 00:49:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_suspend [2021-11-23 00:49:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 00:49:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 00:49:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unpin [2021-11-23 00:49:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unpin [2021-11-23 00:49:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_restore_vga [2021-11-23 00:49:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_restore_vga [2021-11-23 00:49:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_request_device [2021-11-23 00:49:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_request_device [2021-11-23 00:49:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_unreference [2021-11-23 00:49:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_unreference [2021-11-23 00:49:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 00:49:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 00:49:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 00:49:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 00:49:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2021-11-23 00:49:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2021-11-23 00:49:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_unref [2021-11-23 00:49:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_unref [2021-11-23 00:49:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_fifo_down [2021-11-23 00:49:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_fifo_down [2021-11-23 00:49:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_connector_destroy [2021-11-23 00:49:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_connector_destroy [2021-11-23 00:49:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_read [2021-11-23 00:49:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_read [2021-11-23 00:49:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2021-11-23 00:49:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2021-11-23 00:49:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 00:49:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 00:49:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 00:49:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 00:49:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_destroy_locked [2021-11-23 00:49:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_destroy_locked [2021-11-23 00:49:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_fifo_destroy [2021-11-23 00:49:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_fifo_destroy [2021-11-23 00:49:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_unpopulate [2021-11-23 00:49:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_remove [2021-11-23 00:49:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_remove [2021-11-23 00:49:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_stream_base_release [2021-11-23 00:49:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_stream_base_release [2021-11-23 00:49:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_release_device [2021-11-23 00:49:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_release_device [2021-11-23 00:49:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2021-11-23 00:49:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2021-11-23 00:49:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_unload [2021-11-23 00:49:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_unload [2021-11-23 00:49:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_fb_surf_mutex [2021-11-23 00:49:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_fb_surf_mutex [2021-11-23 00:49:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 00:49:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 00:49:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 00:49:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 00:49:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_free [2021-11-23 00:49:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_free [2021-11-23 00:49:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_unlock [2021-11-23 00:49:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_unlock [2021-11-23 00:49:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 00:49:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 00:49:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 00:49:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_encode [2021-11-23 00:49:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_encode [2021-11-23 00:49:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_work_func [2021-11-23 00:49:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_work_func [2021-11-23 00:49:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_update_stream [2021-11-23 00:49:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_update_stream [2021-11-23 00:49:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reference [2021-11-23 00:49:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reference [2021-11-23 00:49:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-11-23 00:49:10,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-11-23 00:49:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_connector_destroy [2021-11-23 00:49:10,756 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_connector_destroy [2021-11-23 00:49:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_encoder_destroy [2021-11-23 00:49:10,756 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_encoder_destroy [2021-11-23 00:49:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_dmabuf [2021-11-23 00:49:10,757 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_dmabuf [2021-11-23 00:49:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 00:49:10,757 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 00:49:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:49:10,757 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:49:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_unpin [2021-11-23 00:49:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_unpin [2021-11-23 00:49:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_base_release [2021-11-23 00:49:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_base_release [2021-11-23 00:49:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2021-11-23 00:49:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2021-11-23 00:49:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 00:49:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 00:49:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_release_mutex [2021-11-23 00:49:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_release_mutex [2021-11-23 00:49:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_inc [2021-11-23 00:49:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_inc [2021-11-23 00:49:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_stop [2021-11-23 00:49:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_stop [2021-11-23 00:49:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_priv [2021-11-23 00:49:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_priv [2021-11-23 00:49:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:49:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_goal_irq_mutex [2021-11-23 00:49:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_goal_irq_mutex [2021-11-23 00:49:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_commit [2021-11-23 00:49:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_commit [2021-11-23 00:49:10,761 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_init [2021-11-23 00:49:10,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 00:49:10,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 00:49:10,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hw_mutex [2021-11-23 00:49:10,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hw_mutex [2021-11-23 00:49:10,761 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_cleanup [2021-11-23 00:49:10,764 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_cleanup [2021-11-23 00:49:10,764 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_unpin_panic [2021-11-23 00:49:10,764 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_unpin_panic [2021-11-23 00:49:10,764 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_alloc [2021-11-23 00:49:10,765 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_alloc [2021-11-23 00:49:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_signaled [2021-11-23 00:49:10,765 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_signaled [2021-11-23 00:49:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_resume_all [2021-11-23 00:49:10,765 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_resume_all [2021-11-23 00:49:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reserve [2021-11-23 00:49:10,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reserve [2021-11-23 00:49:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_idle [2021-11-23 00:49:10,766 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_idle [2021-11-23 00:49:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_reference [2021-11-23 00:49:10,766 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_reference [2021-11-23 00:49:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 00:49:10,766 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 00:49:10,767 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_unref [2021-11-23 00:49:10,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_unref [2021-11-23 00:49:10,767 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master [2021-11-23 00:49:10,767 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master [2021-11-23 00:49:10,767 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_create [2021-11-23 00:49:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_create [2021-11-23 00:49:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram [2021-11-23 00:49:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram [2021-11-23 00:49:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_remove [2021-11-23 00:49:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_remove [2021-11-23 00:49:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_size [2021-11-23 00:49:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_size [2021-11-23 00:49:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2021-11-23 00:49:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2021-11-23 00:49:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_pin [2021-11-23 00:49:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_pin [2021-11-23 00:49:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-23 00:49:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-23 00:49:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2021-11-23 00:49:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2021-11-23 00:49:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_base_release [2021-11-23 00:49:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_base_release [2021-11-23 00:49:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_mem_glob [2021-11-23 00:49:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_mem_glob [2021-11-23 00:49:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_fence_commands [2021-11-23 00:49:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_fence_commands [2021-11-23 00:49:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_ping_host [2021-11-23 00:49:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_ping_host [2021-11-23 00:49:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_object_device_release [2021-11-23 00:49:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_object_device_release [2021-11-23 00:49:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_release [2021-11-23 00:49:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_release [2021-11-23 00:49:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-11-23 00:49:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-11-23 00:49:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_send_fence [2021-11-23 00:49:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_send_fence [2021-11-23 00:49:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure fill_escape [2021-11-23 00:49:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_escape [2021-11-23 00:49:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_manager_takedown [2021-11-23 00:49:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_manager_takedown [2021-11-23 00:49:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 00:49:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 00:49:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_release_pinned_bo [2021-11-23 00:49:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_release_pinned_bo [2021-11-23 00:49:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-23 00:49:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-23 00:49:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:49:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 00:49:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 00:49:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timespec [2021-11-23 00:49:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timespec [2021-11-23 00:49:11,976 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:49:11,985 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:50:32,093 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:50:33,437 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:50:33,438 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:50:33,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:50:33 BoogieIcfgContainer [2021-11-23 00:50:33,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:50:33,447 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:50:33,448 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:50:33,458 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:50:33,458 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:50:33" (1/1) ... [2021-11-23 00:50:33,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:50:33,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:33,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 2711 states and 3839 transitions. [2021-11-23 00:50:33,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 3839 transitions. [2021-11-23 00:50:33,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:50:33,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:33,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:34,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:34,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:40,268 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:50:40,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:40,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3822 states to 2714 states and 3821 transitions. [2021-11-23 00:50:40,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 3821 transitions. [2021-11-23 00:50:40,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:50:40,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:40,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:40,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:40,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:41,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:41,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 2719 states and 3831 transitions. [2021-11-23 00:50:41,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 3831 transitions. [2021-11-23 00:50:41,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:50:41,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:41,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:41,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:41,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:42,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:42,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 2725 states and 3842 transitions. [2021-11-23 00:50:42,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 3842 transitions. [2021-11-23 00:50:42,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:50:42,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:42,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:42,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:43,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:43,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 2732 states and 3854 transitions. [2021-11-23 00:50:43,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 3854 transitions. [2021-11-23 00:50:43,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:50:43,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:43,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:44,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:45,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:45,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 2740 states and 3867 transitions. [2021-11-23 00:50:45,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 3867 transitions. [2021-11-23 00:50:45,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:50:45,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:45,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:46,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:46,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:48,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:48,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 2749 states and 3881 transitions. [2021-11-23 00:50:48,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 3881 transitions. [2021-11-23 00:50:48,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:50:48,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:48,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:48,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:48,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:48,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:48,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 2753 states and 3888 transitions. [2021-11-23 00:50:48,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 3888 transitions. [2021-11-23 00:50:48,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:50:48,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:48,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:48,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:49,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:52,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:52,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 2763 states and 3903 transitions. [2021-11-23 00:50:52,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 3903 transitions. [2021-11-23 00:50:52,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:50:52,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:52,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:52,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:52,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:52,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:52,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3917 states to 2767 states and 3910 transitions. [2021-11-23 00:50:52,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 3910 transitions. [2021-11-23 00:50:52,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:50:52,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:52,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:52,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:53,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:56,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:56,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 2778 states and 3926 transitions. [2021-11-23 00:50:56,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 3926 transitions. [2021-11-23 00:50:56,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:50:56,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:56,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:56,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:57,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:57,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:57,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 2782 states and 3933 transitions. [2021-11-23 00:50:57,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 3933 transitions. [2021-11-23 00:50:57,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:50:57,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:57,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:57,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:57,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:02,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:02,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 2794 states and 3950 transitions. [2021-11-23 00:51:02,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 3950 transitions. [2021-11-23 00:51:02,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:51:02,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:02,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:02,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:03,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:03,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:03,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3966 states to 2798 states and 3957 transitions. [2021-11-23 00:51:03,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 3957 transitions. [2021-11-23 00:51:03,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:51:03,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:03,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:03,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:03,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:09,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:09,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 2811 states and 3975 transitions. [2021-11-23 00:51:09,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 3975 transitions. [2021-11-23 00:51:09,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:51:09,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:09,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:09,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:09,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:09,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 2815 states and 3982 transitions. [2021-11-23 00:51:09,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 3982 transitions. [2021-11-23 00:51:09,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:51:09,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:09,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:09,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:10,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:16,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:16,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 2829 states and 4001 transitions. [2021-11-23 00:51:16,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 4001 transitions. [2021-11-23 00:51:16,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:51:16,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:16,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:17,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:17,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:17,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:17,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 2833 states and 4008 transitions. [2021-11-23 00:51:17,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 4008 transitions. [2021-11-23 00:51:17,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:51:17,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:17,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:17,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:28,395 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:51:38,503 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:51:38,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:38,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 2838 states and 4028 transitions. [2021-11-23 00:51:38,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 4028 transitions. [2021-11-23 00:51:38,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:51:38,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:38,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:38,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:39,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:49,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:49,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 2853 states and 4048 transitions. [2021-11-23 00:51:49,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 4048 transitions. [2021-11-23 00:51:49,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:51:49,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:49,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:49,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:49,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:49,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4067 states to 2857 states and 4055 transitions. [2021-11-23 00:51:49,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 4055 transitions. [2021-11-23 00:51:49,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:51:49,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:49,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:50,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:50,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:50,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 2861 states and 4062 transitions. [2021-11-23 00:51:50,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 4062 transitions. [2021-11-23 00:51:50,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:51:50,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:50,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:50,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:50,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:50,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:50,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 2862 states and 4062 transitions. [2021-11-23 00:51:50,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 4062 transitions. [2021-11-23 00:51:50,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:51:50,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:50,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:50,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:51,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:51,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:51,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4081 states to 2866 states and 4069 transitions. [2021-11-23 00:51:51,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 4069 transitions. [2021-11-23 00:51:51,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:51:51,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:51,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:51,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:51,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:53,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:53,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 2871 states and 4093 transitions. [2021-11-23 00:51:53,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 4093 transitions. [2021-11-23 00:51:53,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:51:53,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:53,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:53,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:53,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:53,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:53,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 2875 states and 4100 transitions. [2021-11-23 00:51:53,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 4100 transitions. [2021-11-23 00:51:53,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:51:53,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:53,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:53,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:54,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:56,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:56,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4139 states to 2880 states and 4127 transitions. [2021-11-23 00:51:56,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 4127 transitions. [2021-11-23 00:51:56,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:51:56,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:56,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:56,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:56,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:56,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:56,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4139 states to 2881 states and 4127 transitions. [2021-11-23 00:51:56,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 4127 transitions. [2021-11-23 00:51:56,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:51:56,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:56,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:56,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:56,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:56,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:56,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 2885 states and 4134 transitions. [2021-11-23 00:51:56,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 4134 transitions. [2021-11-23 00:51:56,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:51:57,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:57,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:57,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:57,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:59,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:59,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 2890 states and 4164 transitions. [2021-11-23 00:51:59,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 4164 transitions. [2021-11-23 00:51:59,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:51:59,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:59,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:59,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:59,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:59,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:59,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 2891 states and 4164 transitions. [2021-11-23 00:51:59,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 4164 transitions. [2021-11-23 00:51:59,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:51:59,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:59,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:00,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:00,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:00,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 2895 states and 4171 transitions. [2021-11-23 00:52:00,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 4171 transitions. [2021-11-23 00:52:00,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:52:00,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:00,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:00,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:02,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:02,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 2900 states and 4204 transitions. [2021-11-23 00:52:02,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 4204 transitions. [2021-11-23 00:52:02,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:52:02,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:02,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:02,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:02,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:03,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:03,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 2901 states and 4204 transitions. [2021-11-23 00:52:03,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 4204 transitions. [2021-11-23 00:52:03,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:52:03,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:03,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:03,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:03,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:03,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:03,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 2902 states and 4204 transitions. [2021-11-23 00:52:03,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 4204 transitions. [2021-11-23 00:52:03,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:52:03,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:03,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:03,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:03,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:03,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:03,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4227 states to 2906 states and 4211 transitions. [2021-11-23 00:52:03,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 4211 transitions. [2021-11-23 00:52:03,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:52:03,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:03,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:03,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:04,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:04,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:04,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 2910 states and 4226 transitions. [2021-11-23 00:52:04,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 4226 transitions. [2021-11-23 00:52:04,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:52:04,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:04,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:04,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:04,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:04,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:04,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 2911 states and 4226 transitions. [2021-11-23 00:52:04,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 4226 transitions. [2021-11-23 00:52:04,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:52:04,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:04,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:04,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:05,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:05,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:05,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 2912 states and 4226 transitions. [2021-11-23 00:52:05,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2912 states and 4226 transitions. [2021-11-23 00:52:05,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:52:05,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:05,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:05,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:05,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:07,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:07,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 2917 states and 4263 transitions. [2021-11-23 00:52:07,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 4263 transitions. [2021-11-23 00:52:07,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:52:07,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:07,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:07,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:07,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:07,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:07,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 2918 states and 4263 transitions. [2021-11-23 00:52:07,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 4263 transitions. [2021-11-23 00:52:07,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:52:07,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:07,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:08,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:08,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:08,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:08,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 2919 states and 4263 transitions. [2021-11-23 00:52:08,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2919 states and 4263 transitions. [2021-11-23 00:52:08,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:52:08,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:08,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:08,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:08,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:09,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:09,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 2930 states and 4296 transitions. [2021-11-23 00:52:09,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 4296 transitions. [2021-11-23 00:52:09,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:52:09,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:09,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:09,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:09,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:09,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:09,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 2934 states and 4315 transitions. [2021-11-23 00:52:09,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 4315 transitions. [2021-11-23 00:52:09,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:52:09,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:09,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:09,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:10,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:10,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:10,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 2938 states and 4334 transitions. [2021-11-23 00:52:10,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 4334 transitions. [2021-11-23 00:52:10,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:52:10,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:10,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:10,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:10,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:10,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:10,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 2942 states and 4351 transitions. [2021-11-23 00:52:10,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2942 states and 4351 transitions. [2021-11-23 00:52:10,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:52:10,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:10,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:10,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:10,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:10,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:10,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 2943 states and 4351 transitions. [2021-11-23 00:52:10,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 4351 transitions. [2021-11-23 00:52:10,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:52:10,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:10,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:11,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:11,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:11,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:11,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 2944 states and 4351 transitions. [2021-11-23 00:52:11,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 4351 transitions. [2021-11-23 00:52:11,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:52:11,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:11,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:11,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:11,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:11,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 2945 states and 4351 transitions. [2021-11-23 00:52:11,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 4351 transitions. [2021-11-23 00:52:11,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:52:11,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:11,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:12,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:12,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:12,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 2947 states and 4355 transitions. [2021-11-23 00:52:12,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 4355 transitions. [2021-11-23 00:52:12,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:52:12,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:12,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:12,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:12,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:12,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:12,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 2949 states and 4359 transitions. [2021-11-23 00:52:12,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2949 states and 4359 transitions. [2021-11-23 00:52:12,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:52:12,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:12,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:12,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:12,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:12,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:12,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4405 states to 2951 states and 4363 transitions. [2021-11-23 00:52:12,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 4363 transitions. [2021-11-23 00:52:12,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:52:12,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:12,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:13,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:15,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:15,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 2956 states and 4404 transitions. [2021-11-23 00:52:15,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 4404 transitions. [2021-11-23 00:52:15,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:52:15,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:15,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:15,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:15,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:15,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:15,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 2957 states and 4404 transitions. [2021-11-23 00:52:15,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 4404 transitions. [2021-11-23 00:52:15,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:52:15,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:15,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:15,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:16,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:16,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:16,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 2958 states and 4404 transitions. [2021-11-23 00:52:16,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 4404 transitions. [2021-11-23 00:52:16,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:52:16,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:16,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:16,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:16,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:16,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:16,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 2959 states and 4404 transitions. [2021-11-23 00:52:16,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2959 states and 4404 transitions. [2021-11-23 00:52:16,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:52:16,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:16,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:16,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:23,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:23,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 2976 states and 4458 transitions. [2021-11-23 00:52:23,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 4458 transitions. [2021-11-23 00:52:23,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:52:23,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:23,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:23,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:24,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:25,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:25,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 2977 states and 4458 transitions. [2021-11-23 00:52:25,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 4458 transitions. [2021-11-23 00:52:25,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:52:25,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:25,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:25,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:26,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:26,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:26,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 2988 states and 4492 transitions. [2021-11-23 00:52:26,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 4492 transitions. [2021-11-23 00:52:26,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:52:26,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:26,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:26,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:27,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:27,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:27,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 2992 states and 4512 transitions. [2021-11-23 00:52:27,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 4512 transitions. [2021-11-23 00:52:27,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:52:27,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:27,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:27,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:27,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:28,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:28,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4614 states to 2996 states and 4532 transitions. [2021-11-23 00:52:28,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 4532 transitions. [2021-11-23 00:52:28,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:52:28,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:28,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:28,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:28,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:28,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:28,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 3000 states and 4551 transitions. [2021-11-23 00:52:28,649 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 4551 transitions. [2021-11-23 00:52:28,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:52:28,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:28,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:28,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:28,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:28,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:28,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 3001 states and 4551 transitions. [2021-11-23 00:52:28,956 INFO L276 IsEmpty]: Start isEmpty. Operand 3001 states and 4551 transitions. [2021-11-23 00:52:28,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:52:28,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:28,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:29,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:29,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:30,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:30,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4637 states to 3002 states and 4551 transitions. [2021-11-23 00:52:30,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 4551 transitions. [2021-11-23 00:52:30,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:52:30,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:30,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:30,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:30,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:31,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:31,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4641 states to 3003 states and 4551 transitions. [2021-11-23 00:52:31,780 INFO L276 IsEmpty]: Start isEmpty. Operand 3003 states and 4551 transitions. [2021-11-23 00:52:31,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:52:31,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:31,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:31,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:32,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:32,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:32,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4641 states to 3004 states and 4551 transitions. [2021-11-23 00:52:32,861 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 4551 transitions. [2021-11-23 00:52:32,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:52:32,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:32,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:32,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:33,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:34,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:34,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 3015 states and 4586 transitions. [2021-11-23 00:52:34,040 INFO L276 IsEmpty]: Start isEmpty. Operand 3015 states and 4586 transitions. [2021-11-23 00:52:34,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:52:34,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:34,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:34,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:34,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:34,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:34,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 3019 states and 4607 transitions. [2021-11-23 00:52:34,685 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 4607 transitions. [2021-11-23 00:52:34,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:52:34,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:34,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:34,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:34,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:35,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:35,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 3023 states and 4628 transitions. [2021-11-23 00:52:35,457 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 4628 transitions. [2021-11-23 00:52:35,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:52:35,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:35,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:35,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:35,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:35,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:35,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4773 states to 3027 states and 4647 transitions. [2021-11-23 00:52:35,972 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 4647 transitions. [2021-11-23 00:52:35,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:52:35,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:35,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:36,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:36,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:36,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:36,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 3028 states and 4647 transitions. [2021-11-23 00:52:36,414 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 4647 transitions. [2021-11-23 00:52:36,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:52:36,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:36,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:36,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:36,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:36,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:36,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4777 states to 3029 states and 4647 transitions. [2021-11-23 00:52:36,794 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 4647 transitions. [2021-11-23 00:52:36,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:52:36,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:36,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:37,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:37,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:37,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4782 states to 3031 states and 4650 transitions. [2021-11-23 00:52:37,743 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 4650 transitions. [2021-11-23 00:52:37,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:52:37,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:37,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:38,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:38,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:38,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4848 states to 3042 states and 4686 transitions. [2021-11-23 00:52:38,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 4686 transitions. [2021-11-23 00:52:38,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:52:38,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:38,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:38,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:39,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:39,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:39,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4879 states to 3046 states and 4708 transitions. [2021-11-23 00:52:39,541 INFO L276 IsEmpty]: Start isEmpty. Operand 3046 states and 4708 transitions. [2021-11-23 00:52:39,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:52:39,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:39,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:39,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:39,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:40,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:40,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4910 states to 3050 states and 4730 transitions. [2021-11-23 00:52:40,289 INFO L276 IsEmpty]: Start isEmpty. Operand 3050 states and 4730 transitions. [2021-11-23 00:52:40,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:52:40,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:40,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:40,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:40,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:40,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:40,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4912 states to 3051 states and 4730 transitions. [2021-11-23 00:52:40,725 INFO L276 IsEmpty]: Start isEmpty. Operand 3051 states and 4730 transitions. [2021-11-23 00:52:40,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:52:40,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:40,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:41,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:41,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:41,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4917 states to 3053 states and 4733 transitions. [2021-11-23 00:52:41,109 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 4733 transitions. [2021-11-23 00:52:41,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:52:41,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:41,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:41,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:41,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:42,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:42,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4921 states to 3054 states and 4733 transitions. [2021-11-23 00:52:42,166 INFO L276 IsEmpty]: Start isEmpty. Operand 3054 states and 4733 transitions. [2021-11-23 00:52:42,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:52:42,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:42,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:42,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:42,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:42,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 3055 states and 4734 transitions. [2021-11-23 00:52:42,651 INFO L276 IsEmpty]: Start isEmpty. Operand 3055 states and 4734 transitions. [2021-11-23 00:52:42,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:52:42,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:42,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:42,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:43,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:43,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:43,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4997 states to 3066 states and 4771 transitions. [2021-11-23 00:52:43,984 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 4771 transitions. [2021-11-23 00:52:43,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:52:43,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:43,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:44,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:44,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:44,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:44,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5031 states to 3070 states and 4794 transitions. [2021-11-23 00:52:44,723 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 4794 transitions. [2021-11-23 00:52:44,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:52:44,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:44,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:44,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:45,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:45,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:45,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5065 states to 3074 states and 4817 transitions. [2021-11-23 00:52:45,429 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 4817 transitions. [2021-11-23 00:52:45,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:52:45,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:45,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:45,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:45,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:45,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:45,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5067 states to 3075 states and 4817 transitions. [2021-11-23 00:52:45,749 INFO L276 IsEmpty]: Start isEmpty. Operand 3075 states and 4817 transitions. [2021-11-23 00:52:45,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:52:45,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:45,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:45,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:46,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:46,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:46,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5072 states to 3077 states and 4820 transitions. [2021-11-23 00:52:46,107 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 4820 transitions. [2021-11-23 00:52:46,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:52:46,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:46,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:46,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:46,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:46,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:46,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5080 states to 3079 states and 4828 transitions. [2021-11-23 00:52:46,598 INFO L276 IsEmpty]: Start isEmpty. Operand 3079 states and 4828 transitions. [2021-11-23 00:52:46,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:52:46,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:46,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:46,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:46,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:47,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:47,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5088 states to 3081 states and 4836 transitions. [2021-11-23 00:52:47,031 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 4836 transitions. [2021-11-23 00:52:47,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:52:47,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:47,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:47,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:47,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:47,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:47,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5096 states to 3083 states and 4844 transitions. [2021-11-23 00:52:47,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3083 states and 4844 transitions. [2021-11-23 00:52:47,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:52:47,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:47,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:47,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:47,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:47,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:47,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5098 states to 3084 states and 4844 transitions. [2021-11-23 00:52:47,755 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 4844 transitions. [2021-11-23 00:52:47,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:52:47,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:47,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:47,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:48,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:48,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:48,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5103 states to 3086 states and 4847 transitions. [2021-11-23 00:52:48,122 INFO L276 IsEmpty]: Start isEmpty. Operand 3086 states and 4847 transitions. [2021-11-23 00:52:48,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:52:48,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:48,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:48,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:48,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:48,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:48,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5107 states to 3087 states and 4847 transitions. [2021-11-23 00:52:48,478 INFO L276 IsEmpty]: Start isEmpty. Operand 3087 states and 4847 transitions. [2021-11-23 00:52:48,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:52:48,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:48,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:48,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:48,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:48,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:48,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5108 states to 3088 states and 4848 transitions. [2021-11-23 00:52:48,875 INFO L276 IsEmpty]: Start isEmpty. Operand 3088 states and 4848 transitions. [2021-11-23 00:52:48,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:52:48,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:48,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:48,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:49,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:49,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:49,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5192 states to 3099 states and 4886 transitions. [2021-11-23 00:52:49,953 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 4886 transitions. [2021-11-23 00:52:49,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:52:49,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:49,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:50,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:50,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:50,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5229 states to 3103 states and 4910 transitions. [2021-11-23 00:52:50,649 INFO L276 IsEmpty]: Start isEmpty. Operand 3103 states and 4910 transitions. [2021-11-23 00:52:50,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:52:50,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:50,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:50,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:51,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:51,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:51,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5266 states to 3107 states and 4934 transitions. [2021-11-23 00:52:51,473 INFO L276 IsEmpty]: Start isEmpty. Operand 3107 states and 4934 transitions. [2021-11-23 00:52:51,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:52:51,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:51,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:51,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:51,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:51,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 3108 states and 4934 transitions. [2021-11-23 00:52:51,781 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 4934 transitions. [2021-11-23 00:52:51,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:52:51,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:51,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:51,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:52,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:52,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:52,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5269 states to 3109 states and 4935 transitions. [2021-11-23 00:52:52,127 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 4935 transitions. [2021-11-23 00:52:52,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:52:52,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:52,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:52,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:52,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:52,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:52,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5278 states to 3111 states and 4944 transitions. [2021-11-23 00:52:52,498 INFO L276 IsEmpty]: Start isEmpty. Operand 3111 states and 4944 transitions. [2021-11-23 00:52:52,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:52:52,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:52,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:52,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:52,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:52,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:52,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5287 states to 3113 states and 4953 transitions. [2021-11-23 00:52:52,872 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 4953 transitions. [2021-11-23 00:52:52,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:52:52,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:52,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:52,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:53,116 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:53,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:53,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5296 states to 3115 states and 4962 transitions. [2021-11-23 00:52:53,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3115 states and 4962 transitions. [2021-11-23 00:52:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:52:53,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:53,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:53,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:53,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:53,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:53,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5298 states to 3116 states and 4962 transitions. [2021-11-23 00:52:53,596 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 4962 transitions. [2021-11-23 00:52:53,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:52:53,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:53,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:53,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:53,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:53,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:53,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5303 states to 3118 states and 4965 transitions. [2021-11-23 00:52:53,948 INFO L276 IsEmpty]: Start isEmpty. Operand 3118 states and 4965 transitions. [2021-11-23 00:52:53,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:52:53,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:53,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:54,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:54,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:54,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:54,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5324 states to 3125 states and 4985 transitions. [2021-11-23 00:52:54,388 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 4985 transitions. [2021-11-23 00:52:54,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:52:54,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:54,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:54,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:54,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:54,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5325 states to 3126 states and 4986 transitions. [2021-11-23 00:52:54,764 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 4986 transitions. [2021-11-23 00:52:54,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:52:54,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:54,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:54,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:55,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:56,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:56,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5418 states to 3137 states and 5025 transitions. [2021-11-23 00:52:56,193 INFO L276 IsEmpty]: Start isEmpty. Operand 3137 states and 5025 transitions. [2021-11-23 00:52:56,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:52:56,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:56,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:56,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:56,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:56,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:56,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5458 states to 3141 states and 5050 transitions. [2021-11-23 00:52:56,982 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 5050 transitions. [2021-11-23 00:52:56,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:52:56,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:56,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:57,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:57,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:57,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:57,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5498 states to 3145 states and 5075 transitions. [2021-11-23 00:52:57,779 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 5075 transitions. [2021-11-23 00:52:57,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:52:57,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:57,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:58,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:58,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:58,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 3146 states and 5076 transitions. [2021-11-23 00:52:58,213 INFO L276 IsEmpty]: Start isEmpty. Operand 3146 states and 5076 transitions. [2021-11-23 00:52:58,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:52:58,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:58,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:58,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:58,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:58,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:58,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5509 states to 3148 states and 5086 transitions. [2021-11-23 00:52:58,622 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 5086 transitions. [2021-11-23 00:52:58,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:52:58,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:58,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:58,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:58,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:59,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:59,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5519 states to 3150 states and 5096 transitions. [2021-11-23 00:52:59,022 INFO L276 IsEmpty]: Start isEmpty. Operand 3150 states and 5096 transitions. [2021-11-23 00:52:59,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:52:59,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:59,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:59,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:59,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:59,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:59,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 3152 states and 5106 transitions. [2021-11-23 00:52:59,393 INFO L276 IsEmpty]: Start isEmpty. Operand 3152 states and 5106 transitions. [2021-11-23 00:52:59,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:52:59,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:59,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:59,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:59,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:59,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:59,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5533 states to 3153 states and 5106 transitions. [2021-11-23 00:52:59,701 INFO L276 IsEmpty]: Start isEmpty. Operand 3153 states and 5106 transitions. [2021-11-23 00:52:59,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:52:59,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:59,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:59,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:00,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:00,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:00,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5545 states to 3160 states and 5117 transitions. [2021-11-23 00:53:00,190 INFO L276 IsEmpty]: Start isEmpty. Operand 3160 states and 5117 transitions. [2021-11-23 00:53:00,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:53:00,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:00,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:00,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:00,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:00,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:00,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5555 states to 3162 states and 5127 transitions. [2021-11-23 00:53:00,767 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 5127 transitions. [2021-11-23 00:53:00,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:53:00,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:00,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:00,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:01,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:01,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:01,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5565 states to 3164 states and 5137 transitions. [2021-11-23 00:53:01,278 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 5137 transitions. [2021-11-23 00:53:01,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:53:01,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:01,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:01,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:01,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:01,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5575 states to 3166 states and 5147 transitions. [2021-11-23 00:53:01,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3166 states and 5147 transitions. [2021-11-23 00:53:01,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:53:01,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:01,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:01,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:02,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:02,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:02,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5576 states to 3167 states and 5148 transitions. [2021-11-23 00:53:02,089 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 5148 transitions. [2021-11-23 00:53:02,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:53:02,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:02,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:02,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:02,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:53:04,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:04,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5600 states to 3174 states and 5164 transitions. [2021-11-23 00:53:04,941 INFO L276 IsEmpty]: Start isEmpty. Operand 3174 states and 5164 transitions. [2021-11-23 00:53:04,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:53:04,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:04,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:05,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:05,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:05,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:05,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5601 states to 3175 states and 5165 transitions. [2021-11-23 00:53:05,325 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 5165 transitions. [2021-11-23 00:53:05,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:53:05,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:05,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:05,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:05,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:53:06,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:06,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5630 states to 3182 states and 5183 transitions. [2021-11-23 00:53:06,643 INFO L276 IsEmpty]: Start isEmpty. Operand 3182 states and 5183 transitions. [2021-11-23 00:53:06,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:53:06,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:06,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:06,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:06,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:53:08,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:08,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5664 states to 3189 states and 5203 transitions. [2021-11-23 00:53:08,127 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 5203 transitions. [2021-11-23 00:53:08,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:53:08,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:08,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:08,573 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:53:09,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:09,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5703 states to 3196 states and 5225 transitions. [2021-11-23 00:53:09,625 INFO L276 IsEmpty]: Start isEmpty. Operand 3196 states and 5225 transitions. [2021-11-23 00:53:09,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:53:09,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:09,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:09,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:09,891 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:53:11,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:11,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5747 states to 3203 states and 5249 transitions. [2021-11-23 00:53:11,265 INFO L276 IsEmpty]: Start isEmpty. Operand 3203 states and 5249 transitions. [2021-11-23 00:53:11,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:53:11,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:11,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:12,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 7382 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 00:53:12,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:12,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:14,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:14,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5782 states to 3219 states and 5279 transitions. [2021-11-23 00:53:14,829 INFO L276 IsEmpty]: Start isEmpty. Operand 3219 states and 5279 transitions. [2021-11-23 00:53:14,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:53:14,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:14,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:15,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:15,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:53:15,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:15,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5802 states to 3225 states and 5299 transitions. [2021-11-23 00:53:15,567 INFO L276 IsEmpty]: Start isEmpty. Operand 3225 states and 5299 transitions. [2021-11-23 00:53:15,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:53:15,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:15,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:15,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:16,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:18,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:18,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5912 states to 3266 states and 5407 transitions. [2021-11-23 00:53:18,367 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 5407 transitions. [2021-11-23 00:53:18,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:53:18,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:18,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:19,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:19,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 7483 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-23 00:53:19,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:19,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:22,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:22,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6254 states to 3279 states and 5746 transitions. [2021-11-23 00:53:22,758 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 5746 transitions. [2021-11-23 00:53:22,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:53:22,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:22,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:22,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:23,125 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:53:24,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:24,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6307 states to 3286 states and 5776 transitions. [2021-11-23 00:53:24,112 INFO L276 IsEmpty]: Start isEmpty. Operand 3286 states and 5776 transitions. [2021-11-23 00:53:24,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:53:24,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:24,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:25,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:25,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 7386 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 00:53:25,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:25,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:28,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:28,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6357 states to 3303 states and 5824 transitions. [2021-11-23 00:53:28,506 INFO L276 IsEmpty]: Start isEmpty. Operand 3303 states and 5824 transitions. [2021-11-23 00:53:28,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:53:28,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:28,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:28,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:28,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:53:30,146 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:53:32,577 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:53:32,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:32,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6360 states to 3306 states and 5827 transitions. [2021-11-23 00:53:32,833 INFO L276 IsEmpty]: Start isEmpty. Operand 3306 states and 5827 transitions. [2021-11-23 00:53:32,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:53:32,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:32,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:32,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:33,158 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:53:33,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:33,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6385 states to 3312 states and 5852 transitions. [2021-11-23 00:53:33,395 INFO L276 IsEmpty]: Start isEmpty. Operand 3312 states and 5852 transitions. [2021-11-23 00:53:33,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:53:33,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:33,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:33,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:34,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:34,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:34,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6386 states to 3313 states and 5853 transitions. [2021-11-23 00:53:34,073 INFO L276 IsEmpty]: Start isEmpty. Operand 3313 states and 5853 transitions. [2021-11-23 00:53:34,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:53:34,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:34,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:34,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:34,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:34,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:34,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6400 states to 3315 states and 5867 transitions. [2021-11-23 00:53:34,650 INFO L276 IsEmpty]: Start isEmpty. Operand 3315 states and 5867 transitions. [2021-11-23 00:53:34,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:53:34,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:34,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:35,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:35,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 7388 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 00:53:35,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:36,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:36,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:36,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6429 states to 3326 states and 5895 transitions. [2021-11-23 00:53:36,318 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 5895 transitions. [2021-11-23 00:53:36,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:53:36,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:36,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:36,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:36,716 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:53:36,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:36,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6455 states to 3332 states and 5921 transitions. [2021-11-23 00:53:36,967 INFO L276 IsEmpty]: Start isEmpty. Operand 3332 states and 5921 transitions. [2021-11-23 00:53:36,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:53:36,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:36,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:37,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:41,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:41,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6532 states to 3367 states and 5994 transitions. [2021-11-23 00:53:41,925 INFO L276 IsEmpty]: Start isEmpty. Operand 3367 states and 5994 transitions. [2021-11-23 00:53:41,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:53:41,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:41,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:42,231 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:53:44,099 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:53:44,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:44,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6594 states to 3374 states and 6030 transitions. [2021-11-23 00:53:44,946 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 6030 transitions. [2021-11-23 00:53:44,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:53:44,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:44,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:45,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:45,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:53:46,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:46,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6617 states to 3378 states and 6034 transitions. [2021-11-23 00:53:46,231 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 6034 transitions. [2021-11-23 00:53:46,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:53:46,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:46,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:46,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:46,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:46,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6631 states to 3380 states and 6048 transitions. [2021-11-23 00:53:46,788 INFO L276 IsEmpty]: Start isEmpty. Operand 3380 states and 6048 transitions. [2021-11-23 00:53:46,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:53:46,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:46,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:47,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:47,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 7390 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 00:53:47,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:48,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:53,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:53,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6693 states to 3397 states and 6108 transitions. [2021-11-23 00:53:53,409 INFO L276 IsEmpty]: Start isEmpty. Operand 3397 states and 6108 transitions. [2021-11-23 00:53:53,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:53:53,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:53,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:53,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:53,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:53:54,909 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:53:58,310 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:53:58,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:58,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6696 states to 3400 states and 6111 transitions. [2021-11-23 00:53:58,387 INFO L276 IsEmpty]: Start isEmpty. Operand 3400 states and 6111 transitions. [2021-11-23 00:53:58,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:53:58,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:58,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:58,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:58,740 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:53:59,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:59,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6725 states to 3406 states and 6140 transitions. [2021-11-23 00:53:59,028 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 6140 transitions. [2021-11-23 00:53:59,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:53:59,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:59,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:00,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:00,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 7392 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 00:54:00,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:54:00,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:54:05,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:05,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6795 states to 3423 states and 6208 transitions. [2021-11-23 00:54:05,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3423 states and 6208 transitions. [2021-11-23 00:54:05,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:54:05,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:05,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:05,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:06,157 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:54:07,915 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:54:09,926 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:54:10,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:10,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6798 states to 3426 states and 6211 transitions. [2021-11-23 00:54:10,455 INFO L276 IsEmpty]: Start isEmpty. Operand 3426 states and 6211 transitions. [2021-11-23 00:54:10,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:54:10,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:10,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:10,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:10,823 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:54:11,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:11,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6828 states to 3432 states and 6241 transitions. [2021-11-23 00:54:11,129 INFO L276 IsEmpty]: Start isEmpty. Operand 3432 states and 6241 transitions. [2021-11-23 00:54:11,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:54:11,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:11,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:11,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:11,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:54:12,813 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:54:15,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:15,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6831 states to 3435 states and 6244 transitions. [2021-11-23 00:54:15,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3435 states and 6244 transitions. [2021-11-23 00:54:15,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:54:15,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:15,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:15,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:15,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:54:17,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6899 states to 3448 states and 6287 transitions. [2021-11-23 00:54:17,398 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 6287 transitions. [2021-11-23 00:54:17,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:54:17,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:17,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:18,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:18,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 7396 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 00:54:18,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:54:18,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:54:24,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:24,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6985 states to 3465 states and 6371 transitions. [2021-11-23 00:54:24,410 INFO L276 IsEmpty]: Start isEmpty. Operand 3465 states and 6371 transitions. [2021-11-23 00:54:24,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:54:24,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:24,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:24,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:24,800 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:54:26,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:26,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6988 states to 3468 states and 6374 transitions. [2021-11-23 00:54:26,314 INFO L276 IsEmpty]: Start isEmpty. Operand 3468 states and 6374 transitions. [2021-11-23 00:54:26,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:54:26,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:26,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:26,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:26,635 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:54:26,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:26,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7019 states to 3474 states and 6405 transitions. [2021-11-23 00:54:26,901 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 6405 transitions. [2021-11-23 00:54:26,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:54:26,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:26,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:27,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:27,305 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:54:27,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:27,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7020 states to 3471 states and 6397 transitions. [2021-11-23 00:54:27,356 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 6397 transitions. [2021-11-23 00:54:27,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:54:27,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:27,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:27,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:27,751 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:54:29,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:29,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7104 states to 3484 states and 6446 transitions. [2021-11-23 00:54:29,895 INFO L276 IsEmpty]: Start isEmpty. Operand 3484 states and 6446 transitions. [2021-11-23 00:54:29,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:54:29,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:29,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:30,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:30,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 7400 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 00:54:30,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:54:31,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:54:36,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:36,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7206 states to 3500 states and 6536 transitions. [2021-11-23 00:54:36,387 INFO L276 IsEmpty]: Start isEmpty. Operand 3500 states and 6536 transitions. [2021-11-23 00:54:36,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:54:36,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:36,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:36,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:36,714 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:54:37,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:37,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7209 states to 3503 states and 6539 transitions. [2021-11-23 00:54:37,605 INFO L276 IsEmpty]: Start isEmpty. Operand 3503 states and 6539 transitions. [2021-11-23 00:54:37,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:54:37,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:37,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:38,065 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:54:38,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:38,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7226 states to 3508 states and 6556 transitions. [2021-11-23 00:54:38,273 INFO L276 IsEmpty]: Start isEmpty. Operand 3508 states and 6556 transitions. [2021-11-23 00:54:38,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:54:38,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:38,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:38,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:38,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:54:38,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:38,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7250 states to 3514 states and 6580 transitions. [2021-11-23 00:54:38,815 INFO L276 IsEmpty]: Start isEmpty. Operand 3514 states and 6580 transitions. [2021-11-23 00:54:38,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:54:38,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:38,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:38,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:39,251 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:54:41,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:41,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7350 states to 3527 states and 6635 transitions. [2021-11-23 00:54:41,678 INFO L276 IsEmpty]: Start isEmpty. Operand 3527 states and 6635 transitions. [2021-11-23 00:54:41,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:54:41,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:41,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:42,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:42,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 7532 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-23 00:54:42,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:54:43,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:50,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:50,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7839 states to 3577 states and 7100 transitions. [2021-11-23 00:54:50,979 INFO L276 IsEmpty]: Start isEmpty. Operand 3577 states and 7100 transitions. [2021-11-23 00:54:50,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:54:50,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:50,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:51,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:51,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:54:51,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:51,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7840 states to 3574 states and 7090 transitions. [2021-11-23 00:54:51,481 INFO L276 IsEmpty]: Start isEmpty. Operand 3574 states and 7090 transitions. [2021-11-23 00:54:51,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:54:51,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:51,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:51,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:51,957 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:54:54,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:54,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7959 states to 3587 states and 7153 transitions. [2021-11-23 00:54:54,674 INFO L276 IsEmpty]: Start isEmpty. Operand 3587 states and 7153 transitions. [2021-11-23 00:54:54,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:54:54,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:54,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:54,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:55,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:54:55,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:55,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7962 states to 3590 states and 7156 transitions. [2021-11-23 00:54:55,877 INFO L276 IsEmpty]: Start isEmpty. Operand 3590 states and 7156 transitions. [2021-11-23 00:54:55,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:54:55,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:55,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:56,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:56,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:54:56,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:56,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7963 states to 3587 states and 7146 transitions. [2021-11-23 00:54:56,333 INFO L276 IsEmpty]: Start isEmpty. Operand 3587 states and 7146 transitions. [2021-11-23 00:54:56,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:54:56,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:56,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:56,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:56,720 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:54:59,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:59,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8098 states to 3600 states and 7215 transitions. [2021-11-23 00:54:59,661 INFO L276 IsEmpty]: Start isEmpty. Operand 3600 states and 7215 transitions. [2021-11-23 00:54:59,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:54:59,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:59,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:59,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:00,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:01,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:01,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8110 states to 3604 states and 7222 transitions. [2021-11-23 00:55:01,053 INFO L276 IsEmpty]: Start isEmpty. Operand 3604 states and 7222 transitions. [2021-11-23 00:55:01,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:55:01,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:01,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:01,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:55:01,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:01,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8111 states to 3601 states and 7212 transitions. [2021-11-23 00:55:01,519 INFO L276 IsEmpty]: Start isEmpty. Operand 3601 states and 7212 transitions. [2021-11-23 00:55:01,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:55:01,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:01,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:01,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:01,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:01,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:01,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8112 states to 3601 states and 7211 transitions. [2021-11-23 00:55:01,845 INFO L276 IsEmpty]: Start isEmpty. Operand 3601 states and 7211 transitions. [2021-11-23 00:55:01,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:55:01,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:01,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:01,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:02,314 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:55:02,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:02,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8113 states to 3598 states and 7201 transitions. [2021-11-23 00:55:02,379 INFO L276 IsEmpty]: Start isEmpty. Operand 3598 states and 7201 transitions. [2021-11-23 00:55:02,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:55:02,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:02,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:02,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:55:05,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:05,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8264 states to 3611 states and 7276 transitions. [2021-11-23 00:55:05,814 INFO L276 IsEmpty]: Start isEmpty. Operand 3611 states and 7276 transitions. [2021-11-23 00:55:05,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:55:05,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:05,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:05,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:06,212 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:55:06,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:06,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8265 states to 3608 states and 7266 transitions. [2021-11-23 00:55:06,282 INFO L276 IsEmpty]: Start isEmpty. Operand 3608 states and 7266 transitions. [2021-11-23 00:55:06,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 00:55:06,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:06,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:06,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:06,901 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-23 00:55:07,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:07,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8351 states to 3612 states and 7347 transitions. [2021-11-23 00:55:07,342 INFO L276 IsEmpty]: Start isEmpty. Operand 3612 states and 7347 transitions. [2021-11-23 00:55:07,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:55:07,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:07,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:07,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:07,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:55:10,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:10,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8518 states to 3625 states and 7428 transitions. [2021-11-23 00:55:10,283 INFO L276 IsEmpty]: Start isEmpty. Operand 3625 states and 7428 transitions. [2021-11-23 00:55:10,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:55:10,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:10,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:10,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:10,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:55:12,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:12,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8562 states to 3630 states and 7443 transitions. [2021-11-23 00:55:12,538 INFO L276 IsEmpty]: Start isEmpty. Operand 3630 states and 7443 transitions. [2021-11-23 00:55:12,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:55:12,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:12,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:12,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:13,079 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:13,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:13,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8564 states to 3631 states and 7445 transitions. [2021-11-23 00:55:13,169 INFO L276 IsEmpty]: Start isEmpty. Operand 3631 states and 7445 transitions. [2021-11-23 00:55:13,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:55:13,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:13,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:13,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:13,640 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:55:13,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:13,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8568 states to 3632 states and 7449 transitions. [2021-11-23 00:55:13,780 INFO L276 IsEmpty]: Start isEmpty. Operand 3632 states and 7449 transitions. [2021-11-23 00:55:13,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:55:13,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:13,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:14,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:14,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 7591 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-23 00:55:14,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:55:15,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:55:17,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:17,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8923 states to 3641 states and 7781 transitions. [2021-11-23 00:55:17,841 INFO L276 IsEmpty]: Start isEmpty. Operand 3641 states and 7781 transitions. [2021-11-23 00:55:17,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:55:17,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:17,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:18,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:19,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 7546 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-23 00:55:19,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:55:19,459 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:55:19,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:19,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8926 states to 3643 states and 7784 transitions. [2021-11-23 00:55:19,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3643 states and 7784 transitions. [2021-11-23 00:55:19,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:55:19,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:19,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:19,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:19,996 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:55:20,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:20,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8927 states to 3640 states and 7772 transitions. [2021-11-23 00:55:20,063 INFO L276 IsEmpty]: Start isEmpty. Operand 3640 states and 7772 transitions. [2021-11-23 00:55:20,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:55:20,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:20,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:20,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:20,543 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:55:21,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:21,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9019 states to 3644 states and 7856 transitions. [2021-11-23 00:55:21,039 INFO L276 IsEmpty]: Start isEmpty. Operand 3644 states and 7856 transitions. [2021-11-23 00:55:21,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:55:21,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:21,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:21,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:21,605 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:55:21,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:21,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9023 states to 3645 states and 7860 transitions. [2021-11-23 00:55:21,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3645 states and 7860 transitions. [2021-11-23 00:55:21,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:55:21,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:21,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:22,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:22,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 7571 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:55:22,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:55:23,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:24,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:24,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9024 states to 3646 states and 7861 transitions. [2021-11-23 00:55:24,376 INFO L276 IsEmpty]: Start isEmpty. Operand 3646 states and 7861 transitions. [2021-11-23 00:55:24,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:55:24,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:24,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:25,021 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:55:25,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:25,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9122 states to 3650 states and 7948 transitions. [2021-11-23 00:55:25,614 INFO L276 IsEmpty]: Start isEmpty. Operand 3650 states and 7948 transitions. [2021-11-23 00:55:25,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:55:25,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:25,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:25,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:26,067 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:26,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:26,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9124 states to 3651 states and 7950 transitions. [2021-11-23 00:55:26,138 INFO L276 IsEmpty]: Start isEmpty. Operand 3651 states and 7950 transitions. [2021-11-23 00:55:26,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:55:26,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:26,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:26,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:26,562 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:34,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:34,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9328 states to 3709 states and 8139 transitions. [2021-11-23 00:55:34,736 INFO L276 IsEmpty]: Start isEmpty. Operand 3709 states and 8139 transitions. [2021-11-23 00:55:34,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:55:34,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:34,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:35,201 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:55:35,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:35,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9333 states to 3710 states and 8144 transitions. [2021-11-23 00:55:35,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3710 states and 8144 transitions. [2021-11-23 00:55:35,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:55:35,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:35,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:36,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:36,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 7504 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 00:55:36,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:55:36,962 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:55:38,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:38,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9344 states to 3716 states and 8155 transitions. [2021-11-23 00:55:38,652 INFO L276 IsEmpty]: Start isEmpty. Operand 3716 states and 8155 transitions. [2021-11-23 00:55:38,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:55:38,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:38,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:39,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:39,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 7563 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 00:55:39,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:55:40,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:55:40,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:40,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9345 states to 3712 states and 8145 transitions. [2021-11-23 00:55:40,277 INFO L276 IsEmpty]: Start isEmpty. Operand 3712 states and 8145 transitions. [2021-11-23 00:55:40,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:55:40,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:40,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:41,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:41,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 7550 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-23 00:55:41,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:55:41,865 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:55:41,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:42,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9348 states to 3714 states and 8148 transitions. [2021-11-23 00:55:42,003 INFO L276 IsEmpty]: Start isEmpty. Operand 3714 states and 8148 transitions. [2021-11-23 00:55:42,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:55:42,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:42,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:42,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:42,471 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:55:44,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:44,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9464 states to 3718 states and 8250 transitions. [2021-11-23 00:55:44,739 INFO L276 IsEmpty]: Start isEmpty. Operand 3718 states and 8250 transitions. [2021-11-23 00:55:44,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:55:44,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:44,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:44,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:45,202 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:55:47,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:47,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9468 states to 3718 states and 8247 transitions. [2021-11-23 00:55:47,017 INFO L276 IsEmpty]: Start isEmpty. Operand 3718 states and 8247 transitions. [2021-11-23 00:55:47,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:55:47,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:47,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:47,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:47,593 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:55:47,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:47,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9474 states to 3719 states and 8253 transitions. [2021-11-23 00:55:47,813 INFO L276 IsEmpty]: Start isEmpty. Operand 3719 states and 8253 transitions. [2021-11-23 00:55:47,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:55:47,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:47,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:47,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:48,234 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:49,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:49,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9477 states to 3720 states and 8256 transitions. [2021-11-23 00:55:49,069 INFO L276 IsEmpty]: Start isEmpty. Operand 3720 states and 8256 transitions. [2021-11-23 00:55:49,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:55:49,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:49,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:49,469 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:50,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:50,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9476 states to 3720 states and 8255 transitions. [2021-11-23 00:55:50,289 INFO L276 IsEmpty]: Start isEmpty. Operand 3720 states and 8255 transitions. [2021-11-23 00:55:50,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:55:50,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:50,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:50,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:50,743 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:55:50,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:50,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9482 states to 3721 states and 8261 transitions. [2021-11-23 00:55:50,927 INFO L276 IsEmpty]: Start isEmpty. Operand 3721 states and 8261 transitions. [2021-11-23 00:55:50,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:55:50,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:50,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:52,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 7605 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-23 00:55:52,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:55:52,465 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:55:54,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:54,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9492 states to 3726 states and 8271 transitions. [2021-11-23 00:55:54,237 INFO L276 IsEmpty]: Start isEmpty. Operand 3726 states and 8271 transitions. [2021-11-23 00:55:54,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:55:54,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:54,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:55,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:55,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 7664 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-23 00:55:55,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:55:55,920 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:55:55,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:55,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9492 states to 3721 states and 8260 transitions. [2021-11-23 00:55:55,985 INFO L276 IsEmpty]: Start isEmpty. Operand 3721 states and 8260 transitions. [2021-11-23 00:55:55,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:55:55,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:55,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:57,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 7552 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-23 00:55:57,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:55:57,679 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:55:57,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:57,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9495 states to 3723 states and 8263 transitions. [2021-11-23 00:55:57,809 INFO L276 IsEmpty]: Start isEmpty. Operand 3723 states and 8263 transitions. [2021-11-23 00:55:57,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:55:57,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:57,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:57,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:58,293 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:58,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:58,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9496 states to 3724 states and 8264 transitions. [2021-11-23 00:55:58,365 INFO L276 IsEmpty]: Start isEmpty. Operand 3724 states and 8264 transitions. [2021-11-23 00:55:58,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:55:58,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:58,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:58,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:58,844 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:56:01,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:01,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9620 states to 3728 states and 8369 transitions. [2021-11-23 00:56:01,250 INFO L276 IsEmpty]: Start isEmpty. Operand 3728 states and 8369 transitions. [2021-11-23 00:56:01,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:56:01,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:01,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:01,661 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:56:05,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:05,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9624 states to 3729 states and 8373 transitions. [2021-11-23 00:56:05,162 INFO L276 IsEmpty]: Start isEmpty. Operand 3729 states and 8373 transitions. [2021-11-23 00:56:05,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:56:05,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:05,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:05,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:05,624 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:56:05,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:05,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9639 states to 3730 states and 8388 transitions. [2021-11-23 00:56:05,821 INFO L276 IsEmpty]: Start isEmpty. Operand 3730 states and 8388 transitions. [2021-11-23 00:56:05,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:56:05,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:05,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:05,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:06,271 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:56:08,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:08,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9644 states to 3730 states and 8385 transitions. [2021-11-23 00:56:08,216 INFO L276 IsEmpty]: Start isEmpty. Operand 3730 states and 8385 transitions. [2021-11-23 00:56:08,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:56:08,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:08,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:08,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:08,661 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:56:09,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:09,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9652 states to 3731 states and 8393 transitions. [2021-11-23 00:56:09,619 INFO L276 IsEmpty]: Start isEmpty. Operand 3731 states and 8393 transitions. [2021-11-23 00:56:09,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:56:09,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:09,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:09,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:10,073 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:56:10,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:10,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9659 states to 3732 states and 8400 transitions. [2021-11-23 00:56:10,292 INFO L276 IsEmpty]: Start isEmpty. Operand 3732 states and 8400 transitions. [2021-11-23 00:56:10,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:56:10,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:10,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:10,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:10,710 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:56:12,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:12,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9662 states to 3733 states and 8403 transitions. [2021-11-23 00:56:12,466 INFO L276 IsEmpty]: Start isEmpty. Operand 3733 states and 8403 transitions. [2021-11-23 00:56:12,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:56:12,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:12,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:12,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:12,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:21,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:21,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9912 states to 3796 states and 8637 transitions. [2021-11-23 00:56:21,637 INFO L276 IsEmpty]: Start isEmpty. Operand 3796 states and 8637 transitions. [2021-11-23 00:56:21,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:56:21,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:21,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:21,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:22,110 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:56:22,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:22,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9920 states to 3797 states and 8645 transitions. [2021-11-23 00:56:22,292 INFO L276 IsEmpty]: Start isEmpty. Operand 3797 states and 8645 transitions. [2021-11-23 00:56:22,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:56:22,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:22,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:22,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:22,764 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:56:22,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:22,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9941 states to 3799 states and 8666 transitions. [2021-11-23 00:56:22,983 INFO L276 IsEmpty]: Start isEmpty. Operand 3799 states and 8666 transitions. [2021-11-23 00:56:22,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:56:22,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:22,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:23,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:24,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 7508 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 00:56:24,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:24,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:56:26,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:26,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9952 states to 3805 states and 8677 transitions. [2021-11-23 00:56:26,313 INFO L276 IsEmpty]: Start isEmpty. Operand 3805 states and 8677 transitions. [2021-11-23 00:56:26,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:56:26,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:26,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:27,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:27,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 7567 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 00:56:27,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:27,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:27,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:27,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9953 states to 3801 states and 8667 transitions. [2021-11-23 00:56:27,901 INFO L276 IsEmpty]: Start isEmpty. Operand 3801 states and 8667 transitions. [2021-11-23 00:56:27,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:56:27,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:27,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:28,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:29,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 7554 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-23 00:56:29,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:29,560 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:56:29,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:29,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9956 states to 3803 states and 8670 transitions. [2021-11-23 00:56:29,679 INFO L276 IsEmpty]: Start isEmpty. Operand 3803 states and 8670 transitions. [2021-11-23 00:56:29,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:56:29,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:29,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:29,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:30,133 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:56:30,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:30,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9966 states to 3804 states and 8680 transitions. [2021-11-23 00:56:30,341 INFO L276 IsEmpty]: Start isEmpty. Operand 3804 states and 8680 transitions. [2021-11-23 00:56:30,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:56:30,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:30,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:30,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:30,800 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:32,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:32,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9981 states to 3808 states and 8695 transitions. [2021-11-23 00:56:32,681 INFO L276 IsEmpty]: Start isEmpty. Operand 3808 states and 8695 transitions. [2021-11-23 00:56:32,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:56:32,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:32,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:32,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:33,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:39,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:39,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10175 states to 3858 states and 8873 transitions. [2021-11-23 00:56:39,900 INFO L276 IsEmpty]: Start isEmpty. Operand 3858 states and 8873 transitions. [2021-11-23 00:56:39,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:56:39,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:39,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:40,332 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:42,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:42,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10174 states to 3858 states and 8872 transitions. [2021-11-23 00:56:42,107 INFO L276 IsEmpty]: Start isEmpty. Operand 3858 states and 8872 transitions. [2021-11-23 00:56:42,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:56:42,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:42,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:42,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:42,495 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:44,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:44,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10173 states to 3858 states and 8871 transitions. [2021-11-23 00:56:44,270 INFO L276 IsEmpty]: Start isEmpty. Operand 3858 states and 8871 transitions. [2021-11-23 00:56:44,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:56:44,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:44,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:44,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:44,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:55,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:55,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10321 states to 3892 states and 9005 transitions. [2021-11-23 00:56:55,244 INFO L276 IsEmpty]: Start isEmpty. Operand 3892 states and 9005 transitions. [2021-11-23 00:56:55,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:56:55,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:55,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:55,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:55,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:55,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:55,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10322 states to 3893 states and 9006 transitions. [2021-11-23 00:56:55,828 INFO L276 IsEmpty]: Start isEmpty. Operand 3893 states and 9006 transitions. [2021-11-23 00:56:55,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:56:55,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:55,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:55,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:56,291 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 00:56:56,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:56,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10330 states to 3894 states and 9014 transitions. [2021-11-23 00:56:56,439 INFO L276 IsEmpty]: Start isEmpty. Operand 3894 states and 9014 transitions. [2021-11-23 00:56:56,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:56:56,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:56,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:56,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:56,843 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:56:57,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:57,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10351 states to 3896 states and 9035 transitions. [2021-11-23 00:56:57,075 INFO L276 IsEmpty]: Start isEmpty. Operand 3896 states and 9035 transitions. [2021-11-23 00:56:57,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:56:57,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:57,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:58,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:58,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 7735 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-23 00:56:58,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:58,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:04,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:04,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10488 states to 3940 states and 9157 transitions. [2021-11-23 00:57:04,178 INFO L276 IsEmpty]: Start isEmpty. Operand 3940 states and 9157 transitions. [2021-11-23 00:57:04,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:57:04,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:04,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:05,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 7556 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-23 00:57:05,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:05,721 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:57:05,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:05,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10491 states to 3942 states and 9160 transitions. [2021-11-23 00:57:05,842 INFO L276 IsEmpty]: Start isEmpty. Operand 3942 states and 9160 transitions. [2021-11-23 00:57:05,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:57:05,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:05,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:05,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:06,225 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:06,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:06,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10512 states to 3944 states and 9181 transitions. [2021-11-23 00:57:06,490 INFO L276 IsEmpty]: Start isEmpty. Operand 3944 states and 9181 transitions. [2021-11-23 00:57:06,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:57:06,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:06,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:06,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:07,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:07,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10534 states to 3946 states and 9203 transitions. [2021-11-23 00:57:07,204 INFO L276 IsEmpty]: Start isEmpty. Operand 3946 states and 9203 transitions. [2021-11-23 00:57:07,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:57:07,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:07,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:07,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:07,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:07,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:07,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10535 states to 3947 states and 9204 transitions. [2021-11-23 00:57:07,676 INFO L276 IsEmpty]: Start isEmpty. Operand 3947 states and 9204 transitions. [2021-11-23 00:57:07,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:57:07,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:07,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:07,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:08,138 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:57:10,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:10,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10695 states to 3951 states and 9340 transitions. [2021-11-23 00:57:10,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3951 states and 9340 transitions. [2021-11-23 00:57:10,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:57:10,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:10,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:11,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:11,394 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:57:11,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:11,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10701 states to 3952 states and 9346 transitions. [2021-11-23 00:57:11,477 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 9346 transitions. [2021-11-23 00:57:11,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:57:11,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:11,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:11,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:11,941 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:57:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:12,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10715 states to 3953 states and 9360 transitions. [2021-11-23 00:57:12,122 INFO L276 IsEmpty]: Start isEmpty. Operand 3953 states and 9360 transitions. [2021-11-23 00:57:12,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:57:12,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:12,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:12,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:12,587 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:57:14,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:14,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10736 states to 3954 states and 9381 transitions. [2021-11-23 00:57:14,874 INFO L276 IsEmpty]: Start isEmpty. Operand 3954 states and 9381 transitions. [2021-11-23 00:57:14,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:57:14,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:14,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:15,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:15,342 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:57:17,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:17,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10742 states to 3954 states and 9378 transitions. [2021-11-23 00:57:17,482 INFO L276 IsEmpty]: Start isEmpty. Operand 3954 states and 9378 transitions. [2021-11-23 00:57:17,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:57:17,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:17,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:17,956 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:57:19,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:19,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10754 states to 3955 states and 9390 transitions. [2021-11-23 00:57:19,111 INFO L276 IsEmpty]: Start isEmpty. Operand 3955 states and 9390 transitions. [2021-11-23 00:57:19,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:57:19,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:19,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:19,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:19,538 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:57:20,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:20,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10762 states to 3956 states and 9398 transitions. [2021-11-23 00:57:20,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3956 states and 9398 transitions. [2021-11-23 00:57:20,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:57:20,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:20,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:20,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:20,949 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:57:22,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:22,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10765 states to 3957 states and 9401 transitions. [2021-11-23 00:57:22,831 INFO L276 IsEmpty]: Start isEmpty. Operand 3957 states and 9401 transitions. [2021-11-23 00:57:22,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:57:22,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:22,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:22,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:23,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:36,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:36,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11010 states to 4018 states and 9631 transitions. [2021-11-23 00:57:36,660 INFO L276 IsEmpty]: Start isEmpty. Operand 4018 states and 9631 transitions. [2021-11-23 00:57:36,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:57:36,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:36,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:36,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:37,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:40,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:40,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11029 states to 4022 states and 9636 transitions. [2021-11-23 00:57:40,485 INFO L276 IsEmpty]: Start isEmpty. Operand 4022 states and 9636 transitions. [2021-11-23 00:57:40,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:57:40,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:40,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:41,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 7512 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 00:57:41,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:42,017 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:57:44,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:44,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11038 states to 4028 states and 9645 transitions. [2021-11-23 00:57:44,045 INFO L276 IsEmpty]: Start isEmpty. Operand 4028 states and 9645 transitions. [2021-11-23 00:57:44,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:57:44,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:44,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:45,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:45,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 7571 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 00:57:45,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:45,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:47,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:47,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11042 states to 4030 states and 9649 transitions. [2021-11-23 00:57:47,646 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 9649 transitions. [2021-11-23 00:57:47,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:57:47,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:47,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:47,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:48,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:50,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:50,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11060 states to 4034 states and 9667 transitions. [2021-11-23 00:57:50,071 INFO L276 IsEmpty]: Start isEmpty. Operand 4034 states and 9667 transitions. [2021-11-23 00:57:50,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:57:50,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:50,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:50,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:50,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:06,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11310 states to 4096 states and 9895 transitions. [2021-11-23 00:58:06,193 INFO L276 IsEmpty]: Start isEmpty. Operand 4096 states and 9895 transitions. [2021-11-23 00:58:06,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:58:06,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,594 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:07,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11311 states to 4097 states and 9896 transitions. [2021-11-23 00:58:07,514 INFO L276 IsEmpty]: Start isEmpty. Operand 4097 states and 9896 transitions. [2021-11-23 00:58:07,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:58:07,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:08,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11331 states to 4099 states and 9916 transitions. [2021-11-23 00:58:08,123 INFO L276 IsEmpty]: Start isEmpty. Operand 4099 states and 9916 transitions. [2021-11-23 00:58:08,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:58:08,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 7514 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 00:58:09,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:09,739 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11340 states to 4105 states and 9925 transitions. [2021-11-23 00:58:11,889 INFO L276 IsEmpty]: Start isEmpty. Operand 4105 states and 9925 transitions. [2021-11-23 00:58:11,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:58:11,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 7573 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 00:58:13,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:13,525 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:15,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11344 states to 4107 states and 9929 transitions. [2021-11-23 00:58:15,879 INFO L276 IsEmpty]: Start isEmpty. Operand 4107 states and 9929 transitions. [2021-11-23 00:58:15,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:58:15,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 7560 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-23 00:58:16,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:17,428 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:58:17,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11347 states to 4109 states and 9932 transitions. [2021-11-23 00:58:17,531 INFO L276 IsEmpty]: Start isEmpty. Operand 4109 states and 9932 transitions. [2021-11-23 00:58:17,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:58:17,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:18,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11367 states to 4112 states and 9952 transitions. [2021-11-23 00:58:18,143 INFO L276 IsEmpty]: Start isEmpty. Operand 4112 states and 9952 transitions. [2021-11-23 00:58:18,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:58:18,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,593 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:58:20,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11569 states to 4116 states and 10124 transitions. [2021-11-23 00:58:20,837 INFO L276 IsEmpty]: Start isEmpty. Operand 4116 states and 10124 transitions. [2021-11-23 00:58:20,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:58:20,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,289 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:58:22,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11576 states to 4116 states and 10121 transitions. [2021-11-23 00:58:22,513 INFO L276 IsEmpty]: Start isEmpty. Operand 4116 states and 10121 transitions. [2021-11-23 00:58:22,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:58:22,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,920 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:58:22,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11584 states to 4117 states and 10129 transitions. [2021-11-23 00:58:23,012 INFO L276 IsEmpty]: Start isEmpty. Operand 4117 states and 10129 transitions. [2021-11-23 00:58:23,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:58:23,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,550 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:58:23,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11583 states to 4117 states and 10128 transitions. [2021-11-23 00:58:23,625 INFO L276 IsEmpty]: Start isEmpty. Operand 4117 states and 10128 transitions. [2021-11-23 00:58:23,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:58:23,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,083 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:58:24,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11600 states to 4118 states and 10145 transitions. [2021-11-23 00:58:24,271 INFO L276 IsEmpty]: Start isEmpty. Operand 4118 states and 10145 transitions. [2021-11-23 00:58:24,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:58:24,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,731 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:58:25,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11607 states to 4118 states and 10142 transitions. [2021-11-23 00:58:25,966 INFO L276 IsEmpty]: Start isEmpty. Operand 4118 states and 10142 transitions. [2021-11-23 00:58:25,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:58:25,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:28,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11626 states to 4122 states and 10161 transitions. [2021-11-23 00:58:28,454 INFO L276 IsEmpty]: Start isEmpty. Operand 4122 states and 10161 transitions. [2021-11-23 00:58:28,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:58:28,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,862 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:58:28,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11652 states to 4130 states and 10187 transitions. [2021-11-23 00:58:29,009 INFO L276 IsEmpty]: Start isEmpty. Operand 4130 states and 10187 transitions. [2021-11-23 00:58:29,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:58:29,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,725 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:31,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11651 states to 4130 states and 10186 transitions. [2021-11-23 00:58:31,871 INFO L276 IsEmpty]: Start isEmpty. Operand 4130 states and 10186 transitions. [2021-11-23 00:58:31,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:58:31,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:35,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11654 states to 4131 states and 10189 transitions. [2021-11-23 00:58:35,246 INFO L276 IsEmpty]: Start isEmpty. Operand 4131 states and 10189 transitions. [2021-11-23 00:58:35,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:58:35,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:35,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11671 states to 4133 states and 10206 transitions. [2021-11-23 00:58:35,840 INFO L276 IsEmpty]: Start isEmpty. Operand 4133 states and 10206 transitions. [2021-11-23 00:58:35,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:58:35,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:38,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11689 states to 4135 states and 10224 transitions. [2021-11-23 00:58:38,379 INFO L276 IsEmpty]: Start isEmpty. Operand 4135 states and 10224 transitions. [2021-11-23 00:58:38,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:58:38,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:38,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11690 states to 4136 states and 10225 transitions. [2021-11-23 00:58:38,835 INFO L276 IsEmpty]: Start isEmpty. Operand 4136 states and 10225 transitions. [2021-11-23 00:58:38,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:58:38,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,236 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:41,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11709 states to 4140 states and 10244 transitions. [2021-11-23 00:58:41,533 INFO L276 IsEmpty]: Start isEmpty. Operand 4140 states and 10244 transitions. [2021-11-23 00:58:41,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:58:41,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:43,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11712 states to 4141 states and 10247 transitions. [2021-11-23 00:58:43,989 INFO L276 IsEmpty]: Start isEmpty. Operand 4141 states and 10247 transitions. [2021-11-23 00:58:43,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:58:43,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,436 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:44,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11715 states to 4143 states and 10250 transitions. [2021-11-23 00:58:44,583 INFO L276 IsEmpty]: Start isEmpty. Operand 4143 states and 10250 transitions. [2021-11-23 00:58:44,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:58:44,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,069 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:45,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11716 states to 4144 states and 10251 transitions. [2021-11-23 00:58:45,164 INFO L276 IsEmpty]: Start isEmpty. Operand 4144 states and 10251 transitions. [2021-11-23 00:58:45,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:58:45,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:46,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11735 states to 4146 states and 10270 transitions. [2021-11-23 00:58:46,795 INFO L276 IsEmpty]: Start isEmpty. Operand 4146 states and 10270 transitions. [2021-11-23 00:58:46,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:58:46,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 7518 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 00:58:47,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:48,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:50,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11744 states to 4152 states and 10279 transitions. [2021-11-23 00:58:50,587 INFO L276 IsEmpty]: Start isEmpty. Operand 4152 states and 10279 transitions. [2021-11-23 00:58:50,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:58:50,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:51,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:51,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 7577 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 00:58:51,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:52,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:54,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:54,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11748 states to 4154 states and 10283 transitions. [2021-11-23 00:58:54,539 INFO L276 IsEmpty]: Start isEmpty. Operand 4154 states and 10283 transitions. [2021-11-23 00:58:54,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:58:54,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:54,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:55,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:55,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 7564 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-23 00:58:55,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:56,094 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:58:56,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:56,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11751 states to 4156 states and 10286 transitions. [2021-11-23 00:58:56,197 INFO L276 IsEmpty]: Start isEmpty. Operand 4156 states and 10286 transitions. [2021-11-23 00:58:56,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:58:56,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:56,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:57,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:57,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 7673 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-23 00:58:57,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:57,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:59:00,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:00,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11808 states to 4162 states and 10306 transitions. [2021-11-23 00:59:00,337 INFO L276 IsEmpty]: Start isEmpty. Operand 4162 states and 10306 transitions. [2021-11-23 00:59:00,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:59:00,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:00,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:00,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:00,662 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:59:01,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:01,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11844 states to 4176 states and 10341 transitions. [2021-11-23 00:59:01,257 INFO L276 IsEmpty]: Start isEmpty. Operand 4176 states and 10341 transitions. [2021-11-23 00:59:01,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:59:01,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:01,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:01,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:01,731 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:59:01,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:01,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11862 states to 4177 states and 10359 transitions. [2021-11-23 00:59:01,926 INFO L276 IsEmpty]: Start isEmpty. Operand 4177 states and 10359 transitions. [2021-11-23 00:59:01,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:59:01,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:01,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:02,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:02,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:59:04,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:04,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11881 states to 4181 states and 10378 transitions. [2021-11-23 00:59:04,769 INFO L276 IsEmpty]: Start isEmpty. Operand 4181 states and 10378 transitions. [2021-11-23 00:59:04,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:59:04,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:04,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:04,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:05,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:59:07,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:07,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11884 states to 4182 states and 10381 transitions. [2021-11-23 00:59:07,343 INFO L276 IsEmpty]: Start isEmpty. Operand 4182 states and 10381 transitions. [2021-11-23 00:59:07,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:59:07,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:07,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:07,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:07,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:59:07,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:07,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11885 states to 4183 states and 10382 transitions. [2021-11-23 00:59:07,864 INFO L276 IsEmpty]: Start isEmpty. Operand 4183 states and 10382 transitions. [2021-11-23 00:59:07,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:59:07,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:07,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,279 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:59:08,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:08,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11886 states to 4184 states and 10383 transitions. [2021-11-23 00:59:08,371 INFO L276 IsEmpty]: Start isEmpty. Operand 4184 states and 10383 transitions. [2021-11-23 00:59:08,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:59:08,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:08,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:09,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:09,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 7823 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-23 00:59:09,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:10,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:19,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:19,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12017 states to 4196 states and 10466 transitions. [2021-11-23 00:59:19,876 INFO L276 IsEmpty]: Start isEmpty. Operand 4196 states and 10466 transitions. [2021-11-23 00:59:19,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:59:19,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:19,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:21,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 7696 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-23 00:59:21,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:21,626 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:59:21,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:21,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12039 states to 4202 states and 10488 transitions. [2021-11-23 00:59:21,900 INFO L276 IsEmpty]: Start isEmpty. Operand 4202 states and 10488 transitions. [2021-11-23 00:59:21,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:59:21,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:21,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:22,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:22,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:59:22,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:22,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12072 states to 4207 states and 10511 transitions. [2021-11-23 00:59:22,808 INFO L276 IsEmpty]: Start isEmpty. Operand 4207 states and 10511 transitions. [2021-11-23 00:59:22,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:59:22,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:22,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:22,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:23,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:59:25,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:25,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12075 states to 4208 states and 10514 transitions. [2021-11-23 00:59:25,416 INFO L276 IsEmpty]: Start isEmpty. Operand 4208 states and 10514 transitions. [2021-11-23 00:59:25,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:59:25,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:25,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:25,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:25,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:59:25,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:25,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12078 states to 4210 states and 10517 transitions. [2021-11-23 00:59:25,935 INFO L276 IsEmpty]: Start isEmpty. Operand 4210 states and 10517 transitions. [2021-11-23 00:59:25,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:59:25,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:25,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:26,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:26,356 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:59:26,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:26,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12079 states to 4211 states and 10518 transitions. [2021-11-23 00:59:26,537 INFO L276 IsEmpty]: Start isEmpty. Operand 4211 states and 10518 transitions. [2021-11-23 00:59:26,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:59:26,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:26,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:26,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:27,095 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:59:27,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:27,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12092 states to 4217 states and 10531 transitions. [2021-11-23 00:59:27,279 INFO L276 IsEmpty]: Start isEmpty. Operand 4217 states and 10531 transitions. [2021-11-23 00:59:27,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:59:27,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:27,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:28,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:28,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 7522 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 00:59:28,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:28,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:59:30,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:30,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12101 states to 4223 states and 10540 transitions. [2021-11-23 00:59:30,110 INFO L276 IsEmpty]: Start isEmpty. Operand 4223 states and 10540 transitions. [2021-11-23 00:59:30,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:59:30,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:30,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:31,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:31,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 7581 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 00:59:31,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:31,653 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:59:32,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:32,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12105 states to 4225 states and 10544 transitions. [2021-11-23 00:59:32,864 INFO L276 IsEmpty]: Start isEmpty. Operand 4225 states and 10544 transitions. [2021-11-23 00:59:32,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:59:32,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:32,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:34,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:34,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 7677 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-23 00:59:34,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:34,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:59:38,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:38,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12182 states to 4231 states and 10572 transitions. [2021-11-23 00:59:38,556 INFO L276 IsEmpty]: Start isEmpty. Operand 4231 states and 10572 transitions. [2021-11-23 00:59:38,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:59:38,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:38,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:38,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:38,888 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:59:38,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:39,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12197 states to 4232 states and 10572 transitions. [2021-11-23 00:59:39,004 INFO L276 IsEmpty]: Start isEmpty. Operand 4232 states and 10572 transitions. [2021-11-23 00:59:39,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:59:39,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:39,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:39,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:39,326 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:59:39,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:39,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12233 states to 4246 states and 10607 transitions. [2021-11-23 00:59:39,882 INFO L276 IsEmpty]: Start isEmpty. Operand 4246 states and 10607 transitions. [2021-11-23 00:59:39,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:59:39,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:39,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:40,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:40,449 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:59:41,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:41,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12252 states to 4250 states and 10626 transitions. [2021-11-23 00:59:41,744 INFO L276 IsEmpty]: Start isEmpty. Operand 4250 states and 10626 transitions. [2021-11-23 00:59:41,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:59:41,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:41,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:41,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:42,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:59:42,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:42,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12253 states to 4251 states and 10627 transitions. [2021-11-23 00:59:42,373 INFO L276 IsEmpty]: Start isEmpty. Operand 4251 states and 10627 transitions. [2021-11-23 00:59:42,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:59:42,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:42,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:42,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:42,795 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:59:42,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:42,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12256 states to 4253 states and 10630 transitions. [2021-11-23 00:59:42,902 INFO L276 IsEmpty]: Start isEmpty. Operand 4253 states and 10630 transitions. [2021-11-23 00:59:42,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:59:42,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:42,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:43,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:43,438 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:59:43,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:43,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12257 states to 4254 states and 10631 transitions. [2021-11-23 00:59:43,537 INFO L276 IsEmpty]: Start isEmpty. Operand 4254 states and 10631 transitions. [2021-11-23 00:59:43,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:59:43,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:43,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:43,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:43,958 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:59:44,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:44,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12270 states to 4260 states and 10644 transitions. [2021-11-23 00:59:44,085 INFO L276 IsEmpty]: Start isEmpty. Operand 4260 states and 10644 transitions. [2021-11-23 00:59:44,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:59:44,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:44,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:45,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:45,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 7794 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-23 00:59:45,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:45,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:46,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:46,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12300 states to 4267 states and 10671 transitions. [2021-11-23 00:59:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 4267 states and 10671 transitions. [2021-11-23 00:59:46,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:59:46,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:46,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:47,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:47,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 7814 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-23 00:59:47,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:47,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:50,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:50,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12363 states to 4290 states and 10732 transitions. [2021-11-23 00:59:50,740 INFO L276 IsEmpty]: Start isEmpty. Operand 4290 states and 10732 transitions. [2021-11-23 00:59:50,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:59:50,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:50,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:50,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:50,996 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:59:52,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:52,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12415 states to 4302 states and 10772 transitions. [2021-11-23 00:59:52,734 INFO L276 IsEmpty]: Start isEmpty. Operand 4302 states and 10772 transitions. [2021-11-23 00:59:52,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:59:52,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:52,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:52,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:53,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:59:53,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:53,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12454 states to 4307 states and 10798 transitions. [2021-11-23 00:59:53,550 INFO L276 IsEmpty]: Start isEmpty. Operand 4307 states and 10798 transitions. [2021-11-23 00:59:53,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:59:53,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:53,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:53,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:59:56,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:56,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12457 states to 4308 states and 10801 transitions. [2021-11-23 00:59:56,116 INFO L276 IsEmpty]: Start isEmpty. Operand 4308 states and 10801 transitions. [2021-11-23 00:59:56,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:59:56,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:56,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:56,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:56,627 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:59:56,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:56,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12462 states to 4311 states and 10806 transitions. [2021-11-23 00:59:56,736 INFO L276 IsEmpty]: Start isEmpty. Operand 4311 states and 10806 transitions. [2021-11-23 00:59:56,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:59:56,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:56,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:57,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12573 states to 4344 states and 10916 transitions. [2021-11-23 01:00:15,818 INFO L276 IsEmpty]: Start isEmpty. Operand 4344 states and 10916 transitions. [2021-11-23 01:00:15,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:00:15,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:00:17,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12574 states to 4345 states and 10917 transitions. [2021-11-23 01:00:17,345 INFO L276 IsEmpty]: Start isEmpty. Operand 4345 states and 10917 transitions. [2021-11-23 01:00:17,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:00:17,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,780 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:00:20,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12577 states to 4347 states and 10920 transitions. [2021-11-23 01:00:20,107 INFO L276 IsEmpty]: Start isEmpty. Operand 4347 states and 10920 transitions. [2021-11-23 01:00:20,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:00:20,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,705 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:00:20,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12592 states to 4353 states and 10935 transitions. [2021-11-23 01:00:20,977 INFO L276 IsEmpty]: Start isEmpty. Operand 4353 states and 10935 transitions. [2021-11-23 01:00:20,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:00:20,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 7681 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-23 01:00:22,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:22,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:00:26,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12679 states to 4359 states and 10967 transitions. [2021-11-23 01:00:26,691 INFO L276 IsEmpty]: Start isEmpty. Operand 4359 states and 10967 transitions. [2021-11-23 01:00:26,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:00:26,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,024 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:00:27,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12696 states to 4360 states and 10967 transitions. [2021-11-23 01:00:27,197 INFO L276 IsEmpty]: Start isEmpty. Operand 4360 states and 10967 transitions. [2021-11-23 01:00:27,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:00:27,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,538 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:00:30,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12728 states to 4374 states and 10998 transitions. [2021-11-23 01:00:30,383 INFO L276 IsEmpty]: Start isEmpty. Operand 4374 states and 10998 transitions. [2021-11-23 01:00:30,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:00:30,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,924 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:00:31,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12747 states to 4378 states and 11017 transitions. [2021-11-23 01:00:31,114 INFO L276 IsEmpty]: Start isEmpty. Operand 4378 states and 11017 transitions. [2021-11-23 01:00:31,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:00:31,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:00:31,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12790 states to 4383 states and 11044 transitions. [2021-11-23 01:00:32,008 INFO L276 IsEmpty]: Start isEmpty. Operand 4383 states and 11044 transitions. [2021-11-23 01:00:32,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:00:32,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:00:33,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12791 states to 4384 states and 11045 transitions. [2021-11-23 01:00:33,640 INFO L276 IsEmpty]: Start isEmpty. Operand 4384 states and 11045 transitions. [2021-11-23 01:00:33,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:00:33,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,040 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:00:34,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12792 states to 4385 states and 11046 transitions. [2021-11-23 01:00:34,249 INFO L276 IsEmpty]: Start isEmpty. Operand 4385 states and 11046 transitions. [2021-11-23 01:00:34,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:00:34,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:00:35,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12795 states to 4387 states and 11049 transitions. [2021-11-23 01:00:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 4387 states and 11049 transitions. [2021-11-23 01:00:35,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:00:35,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,226 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:00:37,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12796 states to 4388 states and 11050 transitions. [2021-11-23 01:00:37,411 INFO L276 IsEmpty]: Start isEmpty. Operand 4388 states and 11050 transitions. [2021-11-23 01:00:37,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:00:37,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:00:39,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12818 states to 4392 states and 11066 transitions. [2021-11-23 01:00:39,361 INFO L276 IsEmpty]: Start isEmpty. Operand 4392 states and 11066 transitions. [2021-11-23 01:00:39,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:00:39,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,728 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:00:39,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12833 states to 4398 states and 11081 transitions. [2021-11-23 01:00:39,864 INFO L276 IsEmpty]: Start isEmpty. Operand 4398 states and 11081 transitions. [2021-11-23 01:00:39,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:00:39,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,343 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:00:40,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12848 states to 4404 states and 11096 transitions. [2021-11-23 01:00:40,479 INFO L276 IsEmpty]: Start isEmpty. Operand 4404 states and 11096 transitions. [2021-11-23 01:00:40,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:00:40,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 7694 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:00:41,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:42,503 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:53,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12938 states to 4420 states and 11179 transitions. [2021-11-23 01:00:53,232 INFO L276 IsEmpty]: Start isEmpty. Operand 4420 states and 11179 transitions. [2021-11-23 01:00:53,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:00:53,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 7683 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-23 01:00:54,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:54,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:00:57,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13035 states to 4426 states and 11215 transitions. [2021-11-23 01:00:57,050 INFO L276 IsEmpty]: Start isEmpty. Operand 4426 states and 11215 transitions. [2021-11-23 01:00:57,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:00:57,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,831 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked.