./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a57b730-9591-4623-afca-cfda05d4ac0f/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a57b730-9591-4623-afca-cfda05d4ac0f/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a57b730-9591-4623-afca-cfda05d4ac0f/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a57b730-9591-4623-afca-cfda05d4ac0f/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a57b730-9591-4623-afca-cfda05d4ac0f/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a57b730-9591-4623-afca-cfda05d4ac0f/bin/ukojak-d1pc8ZmBRL --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 34736e16fed7ff8cc88604084fa777d707e75948c95ce657a43a86ad92782d71 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:50:01,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:50:01,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:50:01,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:50:01,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:50:01,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:50:01,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:50:01,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:50:01,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:50:01,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:50:01,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:50:01,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:50:01,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:50:01,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:50:01,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:50:01,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:50:01,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:50:01,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:50:01,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:50:01,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:50:01,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:50:01,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:50:01,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:50:01,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:50:01,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:50:01,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:50:01,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:50:01,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:50:01,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:50:01,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:50:01,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:50:01,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:50:01,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:50:01,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:50:01,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:50:01,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:50:01,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:50:01,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:50:01,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:50:01,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:50:01,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:50:01,405 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a57b730-9591-4623-afca-cfda05d4ac0f/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 06:50:01,451 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:50:01,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:50:01,453 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:50:01,453 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:50:01,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:50:01,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:50:01,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:50:01,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:50:01,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:50:01,455 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:50:01,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:50:01,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:50:01,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:50:01,457 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:50:01,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:50:01,457 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:50:01,457 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:50:01,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:50:01,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:50:01,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:50:01,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:50:01,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:50:01,459 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:50:01,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:50:01,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:50:01,460 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_0a57b730-9591-4623-afca-cfda05d4ac0f/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a57b730-9591-4623-afca-cfda05d4ac0f/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34736e16fed7ff8cc88604084fa777d707e75948c95ce657a43a86ad92782d71 [2021-11-25 06:50:01,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:50:01,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:50:01,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:50:01,755 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:50:01,756 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:50:01,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a57b730-9591-4623-afca-cfda05d4ac0f/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2021-11-25 06:50:01,837 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a57b730-9591-4623-afca-cfda05d4ac0f/bin/ukojak-d1pc8ZmBRL/data/276f64f8b/24d771a07d284bcb984b9eddd3ba6ad0/FLAG4c0cd5c0e [2021-11-25 06:50:02,788 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:50:02,788 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a57b730-9591-4623-afca-cfda05d4ac0f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2021-11-25 06:50:02,823 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a57b730-9591-4623-afca-cfda05d4ac0f/bin/ukojak-d1pc8ZmBRL/data/276f64f8b/24d771a07d284bcb984b9eddd3ba6ad0/FLAG4c0cd5c0e [2021-11-25 06:50:03,223 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a57b730-9591-4623-afca-cfda05d4ac0f/bin/ukojak-d1pc8ZmBRL/data/276f64f8b/24d771a07d284bcb984b9eddd3ba6ad0 [2021-11-25 06:50:03,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:50:03,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:50:03,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:50:03,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:50:03,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:50:03,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:50:03" (1/1) ... [2021-11-25 06:50:03,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c375ebd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:03, skipping insertion in model container [2021-11-25 06:50:03,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:50:03" (1/1) ... [2021-11-25 06:50:03,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:50:03,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:50:05,842 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_0a57b730-9591-4623-afca-cfda05d4ac0f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278128,278141] [2021-11-25 06:50:05,845 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_0a57b730-9591-4623-afca-cfda05d4ac0f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278294,278307] [2021-11-25 06:50:05,846 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_0a57b730-9591-4623-afca-cfda05d4ac0f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278458,278471] [2021-11-25 06:50:05,846 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_0a57b730-9591-4623-afca-cfda05d4ac0f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278623,278636] [2021-11-25 06:50:05,876 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:50:05,934 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:50:06,294 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_0a57b730-9591-4623-afca-cfda05d4ac0f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278128,278141] [2021-11-25 06:50:06,295 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_0a57b730-9591-4623-afca-cfda05d4ac0f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278294,278307] [2021-11-25 06:50:06,295 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_0a57b730-9591-4623-afca-cfda05d4ac0f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278458,278471] [2021-11-25 06:50:06,296 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_0a57b730-9591-4623-afca-cfda05d4ac0f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278623,278636] [2021-11-25 06:50:06,300 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:50:06,440 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:50:06,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:06 WrapperNode [2021-11-25 06:50:06,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:50:06,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:50:06,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:50:06,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:50:06,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:06" (1/1) ... [2021-11-25 06:50:06,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:06" (1/1) ... [2021-11-25 06:50:06,785 INFO L137 Inliner]: procedures = 340, calls = 1497, calls flagged for inlining = 194, calls inlined = 177, statements flattened = 4027 [2021-11-25 06:50:06,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:50:06,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:50:06,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:50:06,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:50:06,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:06" (1/1) ... [2021-11-25 06:50:06,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:06" (1/1) ... [2021-11-25 06:50:06,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:06" (1/1) ... [2021-11-25 06:50:06,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:06" (1/1) ... [2021-11-25 06:50:06,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:06" (1/1) ... [2021-11-25 06:50:06,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:06" (1/1) ... [2021-11-25 06:50:06,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:06" (1/1) ... [2021-11-25 06:50:06,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:50:06,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:50:06,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:50:06,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:50:07,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:50:06" (1/1) ... [2021-11-25 06:50:07,008 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:50:07,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a57b730-9591-4623-afca-cfda05d4ac0f/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:50:07,043 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a57b730-9591-4623-afca-cfda05d4ac0f/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:50:07,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a57b730-9591-4623-afca-cfda05d4ac0f/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:50:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 06:50:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 06:50:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 06:50:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 06:50:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 06:50:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 06:50:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-25 06:50:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-25 06:50:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2021-11-25 06:50:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2021-11-25 06:50:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 06:50:07,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 06:50:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2021-11-25 06:50:07,100 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2021-11-25 06:50:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-25 06:50:07,100 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-25 06:50:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2021-11-25 06:50:07,100 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2021-11-25 06:50:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2021-11-25 06:50:07,101 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2021-11-25 06:50:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2021-11-25 06:50:07,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2021-11-25 06:50:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-25 06:50:07,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-25 06:50:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2021-11-25 06:50:07,102 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2021-11-25 06:50:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:50:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-25 06:50:07,102 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-25 06:50:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:50:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 06:50:07,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 06:50:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2021-11-25 06:50:07,103 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2021-11-25 06:50:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2021-11-25 06:50:07,103 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2021-11-25 06:50:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 06:50:07,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 06:50:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-25 06:50:07,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-25 06:50:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2021-11-25 06:50:07,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2021-11-25 06:50:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2021-11-25 06:50:07,104 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2021-11-25 06:50:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:50:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 06:50:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2021-11-25 06:50:07,105 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2021-11-25 06:50:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-25 06:50:07,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-25 06:50:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 06:50:07,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 06:50:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 06:50:07,106 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 06:50:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2021-11-25 06:50:07,106 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2021-11-25 06:50:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 06:50:07,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 06:50:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-25 06:50:07,106 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-25 06:50:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2021-11-25 06:50:07,107 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2021-11-25 06:50:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2021-11-25 06:50:07,107 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2021-11-25 06:50:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-25 06:50:07,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-25 06:50:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-25 06:50:07,108 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-25 06:50:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2021-11-25 06:50:07,108 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2021-11-25 06:50:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 06:50:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2021-11-25 06:50:07,108 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2021-11-25 06:50:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 06:50:07,109 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 06:50:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2021-11-25 06:50:07,109 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2021-11-25 06:50:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 06:50:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 06:50:07,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 06:50:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2021-11-25 06:50:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2021-11-25 06:50:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2021-11-25 06:50:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2021-11-25 06:50:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-25 06:50:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-25 06:50:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:50:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-25 06:50:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-25 06:50:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2021-11-25 06:50:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2021-11-25 06:50:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2021-11-25 06:50:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2021-11-25 06:50:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 06:50:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 06:50:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 06:50:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 06:50:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2021-11-25 06:50:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2021-11-25 06:50:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-25 06:50:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-25 06:50:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2021-11-25 06:50:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2021-11-25 06:50:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:50:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2021-11-25 06:50:07,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2021-11-25 06:50:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2021-11-25 06:50:07,113 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2021-11-25 06:50:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2021-11-25 06:50:07,113 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2021-11-25 06:50:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2021-11-25 06:50:07,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2021-11-25 06:50:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 06:50:07,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 06:50:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2021-11-25 06:50:07,114 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2021-11-25 06:50:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:50:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-25 06:50:07,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-25 06:50:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-25 06:50:07,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-25 06:50:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-25 06:50:07,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-25 06:50:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-25 06:50:07,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-25 06:50:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2021-11-25 06:50:07,116 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2021-11-25 06:50:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:50:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 06:50:07,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 06:50:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 06:50:07,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 06:50:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:50:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2021-11-25 06:50:07,117 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2021-11-25 06:50:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 06:50:07,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 06:50:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 06:50:07,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 06:50:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2021-11-25 06:50:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2021-11-25 06:50:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-25 06:50:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-25 06:50:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2021-11-25 06:50:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2021-11-25 06:50:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 06:50:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 06:50:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-11-25 06:50:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-11-25 06:50:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-25 06:50:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-25 06:50:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 06:50:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 06:50:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2021-11-25 06:50:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2021-11-25 06:50:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2021-11-25 06:50:07,120 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2021-11-25 06:50:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:50:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2021-11-25 06:50:07,120 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2021-11-25 06:50:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2021-11-25 06:50:07,120 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2021-11-25 06:50:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-25 06:50:07,121 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-25 06:50:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 06:50:07,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 06:50:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:50:07,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:50:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-25 06:50:07,121 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-25 06:50:07,820 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:50:07,824 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:50:08,420 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 06:51:04,141 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-25 06:51:06,388 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:51:08,086 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:51:08,087 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 06:51:08,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:51:08 BoogieIcfgContainer [2021-11-25 06:51:08,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:51:08,094 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:51:08,094 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:51:08,103 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:51:08,103 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:51:08" (1/1) ... [2021-11-25 06:51:08,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:51:08,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:08,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1096 states and 1585 transitions. [2021-11-25 06:51:08,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1585 transitions. [2021-11-25 06:51:08,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 06:51:08,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:08,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:09,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:09,539 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-25 06:51:19,640 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:51:20,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:20,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1104 states and 1603 transitions. [2021-11-25 06:51:20,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1603 transitions. [2021-11-25 06:51:20,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 06:51:20,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:20,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:20,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:21,289 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2021-11-25 06:51:21,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:21,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1109 states and 1617 transitions. [2021-11-25 06:51:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1617 transitions. [2021-11-25 06:51:21,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 06:51:21,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:21,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:22,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:22,445 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2021-11-25 06:51:22,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:22,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1111 states and 1619 transitions. [2021-11-25 06:51:22,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1619 transitions. [2021-11-25 06:51:22,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 06:51:22,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:22,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:22,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:23,040 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-25 06:51:23,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:23,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1118 states and 1626 transitions. [2021-11-25 06:51:23,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1626 transitions. [2021-11-25 06:51:23,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 06:51:23,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:23,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:23,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:23,942 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-25 06:51:25,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:25,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1129 states and 1652 transitions. [2021-11-25 06:51:25,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1652 transitions. [2021-11-25 06:51:25,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 06:51:25,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:25,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:26,366 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-25 06:51:28,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:29,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1141 states and 1682 transitions. [2021-11-25 06:51:29,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1682 transitions. [2021-11-25 06:51:29,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 06:51:29,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:29,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:29,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:30,601 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-25 06:51:37,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:37,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1151 states and 1704 transitions. [2021-11-25 06:51:37,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1704 transitions. [2021-11-25 06:51:37,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 06:51:37,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:37,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:37,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:37,630 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-25 06:51:42,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:42,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1158 states and 1719 transitions. [2021-11-25 06:51:42,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1719 transitions. [2021-11-25 06:51:42,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 06:51:42,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:42,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:42,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:42,887 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-25 06:51:45,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:45,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1167 states and 1743 transitions. [2021-11-25 06:51:45,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1743 transitions. [2021-11-25 06:51:45,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 06:51:45,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:45,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:46,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:46,681 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-25 06:51:47,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:47,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1176 states and 1768 transitions. [2021-11-25 06:51:47,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1768 transitions. [2021-11-25 06:51:47,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 06:51:47,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:47,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:48,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:49,576 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:51:58,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:58,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1187 states and 1804 transitions. [2021-11-25 06:51:58,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1804 transitions. [2021-11-25 06:51:58,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 06:51:58,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:58,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:58,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:59,065 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:52:00,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:00,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1191 states and 1815 transitions. [2021-11-25 06:52:00,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1815 transitions. [2021-11-25 06:52:00,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 06:52:00,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:00,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:00,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:01,091 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-25 06:52:04,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:04,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1198 states and 1831 transitions. [2021-11-25 06:52:04,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1831 transitions. [2021-11-25 06:52:04,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 06:52:04,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:04,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:05,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:05,440 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-25 06:52:11,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:11,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1207 states and 1852 transitions. [2021-11-25 06:52:11,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1852 transitions. [2021-11-25 06:52:11,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 06:52:11,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:11,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:11,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:11,612 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-25 06:52:11,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:11,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1209 states and 1854 transitions. [2021-11-25 06:52:11,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1854 transitions. [2021-11-25 06:52:11,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 06:52:11,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:11,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:12,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:12,365 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:52:12,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:12,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1211 states and 1855 transitions. [2021-11-25 06:52:12,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1855 transitions. [2021-11-25 06:52:12,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 06:52:12,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:12,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:12,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:12,858 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 06:52:12,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:12,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1213 states and 1857 transitions. [2021-11-25 06:52:12,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1857 transitions. [2021-11-25 06:52:12,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 06:52:12,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:12,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:13,346 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-25 06:52:15,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:15,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1218 states and 1869 transitions. [2021-11-25 06:52:15,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1869 transitions. [2021-11-25 06:52:15,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 06:52:15,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:15,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:15,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:15,709 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-25 06:52:17,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:17,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1222 states and 1880 transitions. [2021-11-25 06:52:17,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1880 transitions. [2021-11-25 06:52:17,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 06:52:17,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:17,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:17,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:17,812 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-25 06:52:22,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:22,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1232 states and 1906 transitions. [2021-11-25 06:52:22,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1906 transitions. [2021-11-25 06:52:22,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 06:52:22,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:22,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:22,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:22,843 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-25 06:52:22,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:22,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1235 states and 1909 transitions. [2021-11-25 06:52:22,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1909 transitions. [2021-11-25 06:52:22,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 06:52:22,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:22,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:23,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:24,940 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-25 06:52:35,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:35,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1251 states and 1955 transitions. [2021-11-25 06:52:35,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1955 transitions. [2021-11-25 06:52:35,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 06:52:35,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:35,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:35,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:35,538 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-25 06:52:39,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:39,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1257 states and 1973 transitions. [2021-11-25 06:52:39,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1973 transitions. [2021-11-25 06:52:39,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 06:52:39,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:39,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:39,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:41,279 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-25 06:52:51,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:51,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1273 states and 2020 transitions. [2021-11-25 06:52:51,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2020 transitions. [2021-11-25 06:52:51,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 06:52:51,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:51,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:52,103 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-25 06:52:52,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:52,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1275 states and 2022 transitions. [2021-11-25 06:52:52,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2022 transitions. [2021-11-25 06:52:52,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 06:52:52,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:52,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:52,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:53,236 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-25 06:53:01,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:01,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1285 states and 2054 transitions. [2021-11-25 06:53:01,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2054 transitions. [2021-11-25 06:53:01,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 06:53:01,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:01,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:01,487 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2021-11-25 06:53:03,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:03,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1296 states and 2078 transitions. [2021-11-25 06:53:03,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2078 transitions. [2021-11-25 06:53:03,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 06:53:03,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:03,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:04,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:04,342 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-25 06:53:15,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:15,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1309 states and 2120 transitions. [2021-11-25 06:53:15,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2120 transitions. [2021-11-25 06:53:15,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 06:53:15,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:15,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:15,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:16,091 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-25 06:53:16,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:16,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1311 states and 2122 transitions. [2021-11-25 06:53:16,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2122 transitions. [2021-11-25 06:53:16,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 06:53:16,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:16,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:16,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:16,506 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-25 06:53:16,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:16,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1316 states and 2127 transitions. [2021-11-25 06:53:16,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2127 transitions. [2021-11-25 06:53:16,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 06:53:16,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:16,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:16,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:17,085 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-25 06:53:19,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:19,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1327 states and 2157 transitions. [2021-11-25 06:53:19,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2157 transitions. [2021-11-25 06:53:19,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 06:53:19,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:19,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:19,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:20,061 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2021-11-25 06:53:34,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:34,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1338 states and 2185 transitions. [2021-11-25 06:53:34,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2185 transitions. [2021-11-25 06:53:34,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 06:53:34,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:34,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:34,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:34,983 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2021-11-25 06:53:44,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:44,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1344 states and 2200 transitions. [2021-11-25 06:53:44,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2200 transitions. [2021-11-25 06:53:44,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 06:53:44,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:44,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:44,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:44,708 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-25 06:53:44,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:44,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1346 states and 2202 transitions. [2021-11-25 06:53:44,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2202 transitions. [2021-11-25 06:53:44,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 06:53:44,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:44,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:45,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:45,163 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-25 06:53:45,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:45,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1350 states and 2206 transitions. [2021-11-25 06:53:45,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2206 transitions. [2021-11-25 06:53:45,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 06:53:45,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:45,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:45,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:45,955 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-25 06:53:46,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:46,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1352 states and 2208 transitions. [2021-11-25 06:53:46,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2208 transitions. [2021-11-25 06:53:46,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 06:53:46,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:46,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:46,322 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2021-11-25 06:53:48,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:48,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1363 states and 2232 transitions. [2021-11-25 06:53:48,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2232 transitions. [2021-11-25 06:53:48,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 06:53:48,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:48,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:48,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:48,997 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-25 06:53:50,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:50,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1365 states and 2234 transitions. [2021-11-25 06:53:50,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2234 transitions. [2021-11-25 06:53:50,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 06:53:50,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:50,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:50,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:50,319 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2021-11-25 06:53:52,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:52,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1376 states and 2257 transitions. [2021-11-25 06:53:52,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2257 transitions. [2021-11-25 06:53:52,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 06:53:52,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:52,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:52,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:52,983 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-25 06:53:54,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:54,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1378 states and 2259 transitions. [2021-11-25 06:53:54,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2259 transitions. [2021-11-25 06:53:54,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 06:53:54,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:54,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:54,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:54,670 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-25 06:53:55,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:55,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1380 states and 2261 transitions. [2021-11-25 06:53:55,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2261 transitions. [2021-11-25 06:53:55,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 06:53:55,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:55,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:55,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:55,981 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-25 06:53:56,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:56,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1384 states and 2265 transitions. [2021-11-25 06:53:56,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2265 transitions. [2021-11-25 06:53:56,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 06:53:56,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:56,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:56,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:56,437 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-25 06:54:04,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:04,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1392 states and 2294 transitions. [2021-11-25 06:54:04,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2294 transitions. [2021-11-25 06:54:04,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 06:54:04,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:04,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:04,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:04,470 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-25 06:54:06,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:06,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1394 states and 2303 transitions. [2021-11-25 06:54:06,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2303 transitions. [2021-11-25 06:54:06,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 06:54:06,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:06,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:07,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:07,267 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2021-11-25 06:54:15,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:15,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1400 states and 2319 transitions. [2021-11-25 06:54:15,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2319 transitions. [2021-11-25 06:54:15,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 06:54:15,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:15,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:15,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:15,718 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2021-11-25 06:54:21,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:21,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1405 states and 2329 transitions. [2021-11-25 06:54:21,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2329 transitions. [2021-11-25 06:54:21,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 06:54:21,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:21,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:21,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:21,808 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-25 06:54:22,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:22,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1408 states and 2332 transitions. [2021-11-25 06:54:22,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2332 transitions. [2021-11-25 06:54:22,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 06:54:22,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:22,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:22,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:22,513 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2021-11-25 06:54:24,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:24,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1419 states and 2354 transitions. [2021-11-25 06:54:24,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2354 transitions. [2021-11-25 06:54:24,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 06:54:24,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:24,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:24,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:24,415 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-25 06:54:24,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:24,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1421 states and 2356 transitions. [2021-11-25 06:54:24,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2356 transitions. [2021-11-25 06:54:24,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 06:54:24,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:24,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:24,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:24,765 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-25 06:54:32,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:32,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1435 states and 2393 transitions. [2021-11-25 06:54:32,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2393 transitions. [2021-11-25 06:54:32,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 06:54:32,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:32,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:32,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:32,975 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-25 06:54:43,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:43,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 1445 states and 2421 transitions. [2021-11-25 06:54:43,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2421 transitions. [2021-11-25 06:54:43,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 06:54:43,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:43,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:43,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:43,532 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-25 06:54:48,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:48,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1450 states and 2436 transitions. [2021-11-25 06:54:48,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2436 transitions. [2021-11-25 06:54:48,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 06:54:48,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:48,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:48,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:49,505 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-25 06:55:07,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:07,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1459 states and 2474 transitions. [2021-11-25 06:55:07,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2474 transitions. [2021-11-25 06:55:07,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 06:55:07,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:07,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:07,595 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-25 06:55:15,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:15,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 1466 states and 2499 transitions. [2021-11-25 06:55:15,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2499 transitions. [2021-11-25 06:55:15,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 06:55:15,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:15,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:16,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:16,206 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-25 06:55:16,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:16,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1468 states and 2501 transitions. [2021-11-25 06:55:16,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2501 transitions. [2021-11-25 06:55:16,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 06:55:16,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:16,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:16,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:16,547 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-25 06:55:16,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:16,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1472 states and 2505 transitions. [2021-11-25 06:55:16,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2505 transitions. [2021-11-25 06:55:16,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 06:55:16,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:16,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:18,038 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-25 06:55:28,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:28,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1485 states and 2538 transitions. [2021-11-25 06:55:28,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2538 transitions. [2021-11-25 06:55:28,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 06:55:28,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:28,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:28,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:28,505 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-25 06:55:37,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:37,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 1499 states and 2576 transitions. [2021-11-25 06:55:37,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2576 transitions. [2021-11-25 06:55:37,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 06:55:37,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:37,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:37,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:37,501 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-25 06:55:40,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:40,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1502 states and 2580 transitions. [2021-11-25 06:55:40,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2580 transitions. [2021-11-25 06:55:40,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 06:55:40,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:40,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:40,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:40,404 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-25 06:55:44,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:44,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1508 states and 2594 transitions. [2021-11-25 06:55:44,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2594 transitions. [2021-11-25 06:55:44,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 06:55:44,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:44,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:45,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:45,263 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-25 06:56:02,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:02,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1519 states and 2624 transitions. [2021-11-25 06:56:02,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2624 transitions. [2021-11-25 06:56:02,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 06:56:02,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:02,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:02,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:03,025 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-25 06:56:08,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:08,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1524 states and 2639 transitions. [2021-11-25 06:56:08,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2639 transitions. [2021-11-25 06:56:08,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 06:56:08,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:08,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:08,908 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-25 06:56:12,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:12,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 1530 states and 2648 transitions. [2021-11-25 06:56:12,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2648 transitions. [2021-11-25 06:56:12,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 06:56:12,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:12,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:12,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:12,438 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-25 06:56:12,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 1532 states and 2650 transitions. [2021-11-25 06:56:12,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2650 transitions. [2021-11-25 06:56:12,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 06:56:12,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:12,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:12,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:12,918 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-25 06:56:21,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:21,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 1545 states and 2683 transitions. [2021-11-25 06:56:21,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2683 transitions. [2021-11-25 06:56:21,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 06:56:21,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:21,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:21,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:21,788 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-25 06:56:23,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:23,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1549 states and 2687 transitions. [2021-11-25 06:56:23,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2687 transitions. [2021-11-25 06:56:23,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 06:56:23,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:23,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:23,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:23,794 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2021-11-25 06:56:29,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:29,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1562 states and 2714 transitions. [2021-11-25 06:56:29,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2714 transitions. [2021-11-25 06:56:29,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 06:56:29,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:29,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:30,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:30,422 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-25 06:56:31,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:31,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1564 states and 2715 transitions. [2021-11-25 06:56:31,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2715 transitions. [2021-11-25 06:56:31,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 06:56:31,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:31,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:32,231 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2021-11-25 06:56:41,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:41,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1571 states and 2735 transitions. [2021-11-25 06:56:41,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2735 transitions. [2021-11-25 06:56:41,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 06:56:41,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:41,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:41,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:41,539 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2021-11-25 06:56:44,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:44,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1573 states and 2737 transitions. [2021-11-25 06:56:44,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2737 transitions. [2021-11-25 06:56:44,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 06:56:44,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:44,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:44,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:44,711 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2021-11-25 06:56:44,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:44,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1577 states and 2742 transitions. [2021-11-25 06:56:44,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 2742 transitions. [2021-11-25 06:56:44,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 06:56:44,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:44,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:45,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:49,229 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-25 06:57:11,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:11,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 1589 states and 2797 transitions. [2021-11-25 06:57:11,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2797 transitions. [2021-11-25 06:57:11,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 06:57:11,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:11,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:12,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:12,303 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-25 06:57:19,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:19,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1592 states and 2801 transitions. [2021-11-25 06:57:19,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2801 transitions. [2021-11-25 06:57:19,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 06:57:19,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:19,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:19,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:19,811 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-25 06:57:21,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:21,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1594 states and 2803 transitions. [2021-11-25 06:57:21,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2803 transitions. [2021-11-25 06:57:21,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 06:57:21,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:21,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:21,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:21,938 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2021-11-25 06:57:28,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:28,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1607 states and 2835 transitions. [2021-11-25 06:57:28,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2835 transitions. [2021-11-25 06:57:28,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 06:57:28,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:28,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:28,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:28,966 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-25 06:57:30,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:30,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1619 states and 2857 transitions. [2021-11-25 06:57:30,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2857 transitions. [2021-11-25 06:57:30,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 06:57:30,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:30,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:31,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:31,584 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-25 06:57:42,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:42,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1626 states and 2879 transitions. [2021-11-25 06:57:42,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2879 transitions. [2021-11-25 06:57:42,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 06:57:42,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:42,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:42,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:42,802 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-25 06:57:50,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:50,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1632 states and 2896 transitions. [2021-11-25 06:57:50,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2896 transitions. [2021-11-25 06:57:50,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 06:57:50,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:50,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:50,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:50,638 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-25 06:57:53,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:53,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 1634 states and 2900 transitions. [2021-11-25 06:57:53,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2900 transitions. [2021-11-25 06:57:53,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 06:57:53,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:53,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:53,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:55,303 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-25 06:58:09,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:09,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1642 states and 2922 transitions. [2021-11-25 06:58:09,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2922 transitions. [2021-11-25 06:58:09,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 06:58:09,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:09,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:10,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:11,646 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-25 06:58:29,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:29,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 1651 states and 2944 transitions. [2021-11-25 06:58:29,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2944 transitions. [2021-11-25 06:58:29,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 06:58:29,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:29,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:29,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:30,027 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-25 06:58:36,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:36,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1655 states and 2947 transitions. [2021-11-25 06:58:36,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2947 transitions. [2021-11-25 06:58:36,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 06:58:36,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:36,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:37,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:37,301 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2021-11-25 06:58:43,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:43,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1658 states and 2955 transitions. [2021-11-25 06:58:43,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2955 transitions. [2021-11-25 06:58:43,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 06:58:43,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:43,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:43,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:44,006 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-25 06:58:54,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:54,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 1663 states and 2966 transitions. [2021-11-25 06:58:54,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2966 transitions. [2021-11-25 06:58:54,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 06:58:54,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:54,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:54,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:54,675 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-25 06:58:54,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:54,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 1666 states and 2972 transitions. [2021-11-25 06:58:54,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2972 transitions. [2021-11-25 06:58:54,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 06:58:54,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:54,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:55,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:55,357 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2021-11-25 06:59:01,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:01,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1671 states and 2982 transitions. [2021-11-25 06:59:01,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2982 transitions. [2021-11-25 06:59:01,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 06:59:01,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:01,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:01,782 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-25 06:59:20,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:20,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1680 states and 3016 transitions. [2021-11-25 06:59:20,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 3016 transitions. [2021-11-25 06:59:20,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 06:59:20,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:20,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:21,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:21,108 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-25 06:59:31,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:31,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1687 states and 3037 transitions. [2021-11-25 06:59:31,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 3037 transitions. [2021-11-25 06:59:31,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 06:59:31,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:31,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:34,449 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-25 06:59:47,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:47,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 1699 states and 3081 transitions. [2021-11-25 06:59:47,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 3081 transitions. [2021-11-25 06:59:47,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 06:59:47,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:47,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:47,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:49,337 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-25 07:00:02,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:02,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 1708 states and 3120 transitions. [2021-11-25 07:00:02,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 3120 transitions. [2021-11-25 07:00:02,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 07:00:02,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:02,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:02,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:03,065 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-25 07:00:06,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:06,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 1710 states and 3122 transitions. [2021-11-25 07:00:06,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 3122 transitions. [2021-11-25 07:00:06,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 07:00:06,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:06,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:06,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:06,937 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-25 07:00:10,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:10,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 1715 states and 3130 transitions. [2021-11-25 07:00:10,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 3130 transitions. [2021-11-25 07:00:10,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 07:00:10,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:10,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:11,221 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-25 07:00:24,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:24,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 1729 states and 3170 transitions. [2021-11-25 07:00:24,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 3170 transitions. [2021-11-25 07:00:24,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 07:00:24,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:24,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:24,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:24,382 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-25 07:00:32,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:32,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 1735 states and 3186 transitions. [2021-11-25 07:00:32,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 3186 transitions. [2021-11-25 07:00:32,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 07:00:32,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:32,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:32,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:32,732 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-25 07:00:51,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:51,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 1747 states and 3214 transitions. [2021-11-25 07:00:51,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 3214 transitions. [2021-11-25 07:00:51,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 07:00:51,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:51,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:52,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:52,363 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-25 07:00:55,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:55,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 1749 states and 3215 transitions. [2021-11-25 07:00:55,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 3215 transitions. [2021-11-25 07:00:55,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 07:00:55,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:55,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:55,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:55,484 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-25 07:01:18,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:18,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1759 states and 3251 transitions. [2021-11-25 07:01:18,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 3251 transitions. [2021-11-25 07:01:18,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 07:01:18,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:18,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:18,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:18,740 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2021-11-25 07:01:39,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:39,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3287 states to 1770 states and 3287 transitions. [2021-11-25 07:01:39,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3287 transitions. [2021-11-25 07:01:39,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 07:01:39,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:39,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:39,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:39,996 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2021-11-25 07:01:58,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:58,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 1777 states and 3307 transitions. [2021-11-25 07:01:58,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3307 transitions. [2021-11-25 07:01:58,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 07:01:58,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:58,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:58,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:58,583 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-25 07:01:58,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:58,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 1781 states and 3311 transitions. [2021-11-25 07:01:58,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3311 transitions. [2021-11-25 07:01:58,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 07:01:58,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:58,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:59,165 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-25 07:02:06,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:06,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 1792 states and 3335 transitions. [2021-11-25 07:02:06,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3335 transitions. [2021-11-25 07:02:06,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 07:02:06,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:06,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:06,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:06,438 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-25 07:02:19,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:19,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 1798 states and 3349 transitions. [2021-11-25 07:02:19,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3349 transitions. [2021-11-25 07:02:19,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 07:02:19,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:19,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:19,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:19,816 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-25 07:02:32,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:32,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 1806 states and 3389 transitions. [2021-11-25 07:02:32,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3389 transitions. [2021-11-25 07:02:32,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 07:02:32,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:32,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:32,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:32,916 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2021-11-25 07:02:37,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:37,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 1808 states and 3390 transitions. [2021-11-25 07:02:37,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3390 transitions. [2021-11-25 07:02:37,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 07:02:37,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:37,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:37,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:37,470 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-25 07:02:37,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:37,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 1810 states and 3392 transitions. [2021-11-25 07:02:37,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3392 transitions. [2021-11-25 07:02:37,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 07:02:37,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:37,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:37,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:40,011 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-25 07:02:58,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:58,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 1821 states and 3434 transitions. [2021-11-25 07:02:58,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3434 transitions. [2021-11-25 07:02:58,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 07:02:58,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:58,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:58,593 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2021-11-25 07:03:00,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:00,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 1823 states and 3436 transitions. [2021-11-25 07:03:00,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3436 transitions. [2021-11-25 07:03:00,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 07:03:00,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:00,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:01,317 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2021-11-25 07:03:05,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:05,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 1825 states and 3437 transitions. [2021-11-25 07:03:05,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3437 transitions. [2021-11-25 07:03:05,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 07:03:05,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:05,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:05,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:05,983 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-25 07:03:06,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:06,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1827 states and 3439 transitions. [2021-11-25 07:03:06,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3439 transitions. [2021-11-25 07:03:06,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 07:03:06,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:06,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:06,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:06,828 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-25 07:03:06,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:06,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 1829 states and 3441 transitions. [2021-11-25 07:03:06,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3441 transitions. [2021-11-25 07:03:06,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 07:03:06,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:06,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:07,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:09,556 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-25 07:03:25,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:25,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 1843 states and 3468 transitions. [2021-11-25 07:03:25,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3468 transitions. [2021-11-25 07:03:25,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 07:03:25,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:25,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:25,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:25,910 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked.