./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f820e0-744d-4142-ab1b-5314d3f08c02/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f820e0-744d-4142-ab1b-5314d3f08c02/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f820e0-744d-4142-ab1b-5314d3f08c02/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f820e0-744d-4142-ab1b-5314d3f08c02/bin/ukojak-LBtLqBUTdQ/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_c2f820e0-744d-4142-ab1b-5314d3f08c02/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f820e0-744d-4142-ab1b-5314d3f08c02/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 34736e16fed7ff8cc88604084fa777d707e75948c95ce657a43a86ad92782d71 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:37:46,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:37:46,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:37:46,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:37:46,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:37:46,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:37:46,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:37:46,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:37:46,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:37:46,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:37:46,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:37:46,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:37:46,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:37:46,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:37:46,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:37:46,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:37:46,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:37:46,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:37:46,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:37:46,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:37:46,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:37:46,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:37:46,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:37:46,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:37:46,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:37:46,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:37:46,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:37:46,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:37:46,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:37:46,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:37:46,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:37:46,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:37:46,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:37:46,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:37:46,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:37:46,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:37:46,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:37:46,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:37:46,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:37:46,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:37:46,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:37:46,499 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f820e0-744d-4142-ab1b-5314d3f08c02/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:37:46,540 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:37:46,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:37:46,542 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:37:46,543 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:37:46,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:37:46,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:37:46,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:37:46,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:37:46,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:37:46,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:37:46,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:37:46,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:37:46,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:37:46,553 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:37:46,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:37:46,553 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:37:46,553 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:37:46,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:37:46,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:37:46,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:37:46,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:37:46,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:37:46,555 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:37:46,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:37:46,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:37:46,555 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_c2f820e0-744d-4142-ab1b-5314d3f08c02/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f820e0-744d-4142-ab1b-5314d3f08c02/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34736e16fed7ff8cc88604084fa777d707e75948c95ce657a43a86ad92782d71 [2021-11-23 01:37:46,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:37:46,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:37:46,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:37:46,915 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:37:46,916 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:37:46,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f820e0-744d-4142-ab1b-5314d3f08c02/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2021-11-23 01:37:47,001 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f820e0-744d-4142-ab1b-5314d3f08c02/bin/ukojak-LBtLqBUTdQ/data/dd0861083/28850be5974b46b6beb18c20f2a6308d/FLAG145d5d8c6 [2021-11-23 01:37:48,005 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:37:48,006 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f820e0-744d-4142-ab1b-5314d3f08c02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2021-11-23 01:37:48,063 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f820e0-744d-4142-ab1b-5314d3f08c02/bin/ukojak-LBtLqBUTdQ/data/dd0861083/28850be5974b46b6beb18c20f2a6308d/FLAG145d5d8c6 [2021-11-23 01:37:48,424 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f820e0-744d-4142-ab1b-5314d3f08c02/bin/ukojak-LBtLqBUTdQ/data/dd0861083/28850be5974b46b6beb18c20f2a6308d [2021-11-23 01:37:48,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:37:48,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:37:48,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:37:48,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:37:48,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:37:48,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:37:48" (1/1) ... [2021-11-23 01:37:48,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc2f321 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:48, skipping insertion in model container [2021-11-23 01:37:48,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:37:48" (1/1) ... [2021-11-23 01:37:48,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:37:48,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:37:51,231 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_c2f820e0-744d-4142-ab1b-5314d3f08c02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278128,278141] [2021-11-23 01:37:51,234 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_c2f820e0-744d-4142-ab1b-5314d3f08c02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278294,278307] [2021-11-23 01:37:51,235 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_c2f820e0-744d-4142-ab1b-5314d3f08c02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278458,278471] [2021-11-23 01:37:51,235 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_c2f820e0-744d-4142-ab1b-5314d3f08c02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278623,278636] [2021-11-23 01:37:51,253 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:37:51,290 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:37:51,679 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_c2f820e0-744d-4142-ab1b-5314d3f08c02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278128,278141] [2021-11-23 01:37:51,680 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_c2f820e0-744d-4142-ab1b-5314d3f08c02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278294,278307] [2021-11-23 01:37:51,681 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_c2f820e0-744d-4142-ab1b-5314d3f08c02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278458,278471] [2021-11-23 01:37:51,681 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_c2f820e0-744d-4142-ab1b-5314d3f08c02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278623,278636] [2021-11-23 01:37:51,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:37:51,859 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:37:51,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:51 WrapperNode [2021-11-23 01:37:51,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:37:51,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:37:51,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:37:51,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:37:51,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:51" (1/1) ... [2021-11-23 01:37:51,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:51" (1/1) ... [2021-11-23 01:37:52,228 INFO L137 Inliner]: procedures = 340, calls = 1497, calls flagged for inlining = 194, calls inlined = 177, statements flattened = 4027 [2021-11-23 01:37:52,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:37:52,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:37:52,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:37:52,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:37:52,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:51" (1/1) ... [2021-11-23 01:37:52,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:51" (1/1) ... [2021-11-23 01:37:52,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:51" (1/1) ... [2021-11-23 01:37:52,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:51" (1/1) ... [2021-11-23 01:37:52,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:51" (1/1) ... [2021-11-23 01:37:52,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:51" (1/1) ... [2021-11-23 01:37:52,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:51" (1/1) ... [2021-11-23 01:37:52,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:37:52,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:37:52,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:37:52,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:37:52,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:51" (1/1) ... [2021-11-23 01:37:52,479 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:37:52,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f820e0-744d-4142-ab1b-5314d3f08c02/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:37:52,508 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f820e0-744d-4142-ab1b-5314d3f08c02/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:37:52,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f820e0-744d-4142-ab1b-5314d3f08c02/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:37:52,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:37:52,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:37:52,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:37:52,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:37:52,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 01:37:52,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 01:37:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 01:37:52,560 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 01:37:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2021-11-23 01:37:52,560 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2021-11-23 01:37:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:37:52,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:37:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2021-11-23 01:37:52,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2021-11-23 01:37:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 01:37:52,561 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 01:37:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2021-11-23 01:37:52,561 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2021-11-23 01:37:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2021-11-23 01:37:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2021-11-23 01:37:52,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2021-11-23 01:37:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2021-11-23 01:37:52,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-23 01:37:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-23 01:37:52,562 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2021-11-23 01:37:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2021-11-23 01:37:52,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:37:52,563 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 01:37:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 01:37:52,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:37:52,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:37:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:37:52,564 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2021-11-23 01:37:52,564 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2021-11-23 01:37:52,564 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2021-11-23 01:37:52,564 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2021-11-23 01:37:52,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:37:52,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:37:52,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 01:37:52,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 01:37:52,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2021-11-23 01:37:52,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2021-11-23 01:37:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2021-11-23 01:37:52,566 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2021-11-23 01:37:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:37:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:37:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2021-11-23 01:37:52,567 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2021-11-23 01:37:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-23 01:37:52,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-23 01:37:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 01:37:52,567 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 01:37:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 01:37:52,568 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 01:37:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2021-11-23 01:37:52,569 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2021-11-23 01:37:52,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:37:52,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:37:52,570 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 01:37:52,570 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 01:37:52,570 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2021-11-23 01:37:52,571 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2021-11-23 01:37:52,571 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2021-11-23 01:37:52,571 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2021-11-23 01:37:52,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 01:37:52,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 01:37:52,572 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 01:37:52,573 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 01:37:52,573 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2021-11-23 01:37:52,573 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2021-11-23 01:37:52,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:37:52,573 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2021-11-23 01:37:52,573 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2021-11-23 01:37:52,573 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 01:37:52,574 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 01:37:52,574 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2021-11-23 01:37:52,574 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2021-11-23 01:37:52,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:37:52,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 01:37:52,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 01:37:52,575 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2021-11-23 01:37:52,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2021-11-23 01:37:52,575 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2021-11-23 01:37:52,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2021-11-23 01:37:52,575 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 01:37:52,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 01:37:52,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:37:52,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 01:37:52,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 01:37:52,576 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2021-11-23 01:37:52,577 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2021-11-23 01:37:52,577 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2021-11-23 01:37:52,577 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2021-11-23 01:37:52,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:37:52,577 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:37:52,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 01:37:52,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 01:37:52,579 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2021-11-23 01:37:52,579 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2021-11-23 01:37:52,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 01:37:52,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 01:37:52,579 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2021-11-23 01:37:52,579 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2021-11-23 01:37:52,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:37:52,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2021-11-23 01:37:52,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2021-11-23 01:37:52,580 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2021-11-23 01:37:52,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2021-11-23 01:37:52,580 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2021-11-23 01:37:52,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2021-11-23 01:37:52,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2021-11-23 01:37:52,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2021-11-23 01:37:52,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:37:52,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:37:52,582 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2021-11-23 01:37:52,582 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2021-11-23 01:37:52,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:37:52,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 01:37:52,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 01:37:52,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 01:37:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 01:37:52,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 01:37:52,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 01:37:52,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-23 01:37:52,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-23 01:37:52,589 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2021-11-23 01:37:52,589 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2021-11-23 01:37:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:37:52,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:37:52,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:37:52,597 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 01:37:52,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 01:37:52,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:37:52,597 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2021-11-23 01:37:52,597 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2021-11-23 01:37:52,597 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:37:52,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:37:52,598 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:37:52,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:37:52,598 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2021-11-23 01:37:52,598 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2021-11-23 01:37:52,598 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 01:37:52,598 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 01:37:52,598 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2021-11-23 01:37:52,599 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2021-11-23 01:37:52,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:37:52,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:37:52,599 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-11-23 01:37:52,599 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-11-23 01:37:52,599 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 01:37:52,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 01:37:52,599 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 01:37:52,600 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 01:37:52,600 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2021-11-23 01:37:52,600 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2021-11-23 01:37:52,600 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2021-11-23 01:37:52,600 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2021-11-23 01:37:52,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:37:52,600 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2021-11-23 01:37:52,601 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2021-11-23 01:37:52,601 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2021-11-23 01:37:52,601 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2021-11-23 01:37:52,601 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-23 01:37:52,601 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-23 01:37:52,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 01:37:52,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 01:37:52,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:37:52,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:37:52,602 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 01:37:52,602 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 01:37:53,382 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:37:53,385 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:37:53,869 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:38:52,141 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-23 01:38:53,429 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:38:54,928 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:38:54,929 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:38:54,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:54 BoogieIcfgContainer [2021-11-23 01:38:54,934 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:38:54,935 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:38:54,935 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:38:54,946 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:38:54,946 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:54" (1/1) ... [2021-11-23 01:38:54,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:38:55,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:55,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1096 states and 1585 transitions. [2021-11-23 01:38:55,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1585 transitions. [2021-11-23 01:38:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:38:55,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:55,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:56,001 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-23 01:39:06,077 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:39:07,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:07,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1104 states and 1603 transitions. [2021-11-23 01:39:07,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1603 transitions. [2021-11-23 01:39:07,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:39:07,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:07,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:07,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:07,653 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2021-11-23 01:39:08,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:08,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1109 states and 1617 transitions. [2021-11-23 01:39:08,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1617 transitions. [2021-11-23 01:39:08,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:39:08,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:08,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:08,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:08,737 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2021-11-23 01:39:08,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:08,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1111 states and 1619 transitions. [2021-11-23 01:39:08,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1619 transitions. [2021-11-23 01:39:08,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:39:08,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:08,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:08,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:09,179 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-23 01:39:09,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:09,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1118 states and 1626 transitions. [2021-11-23 01:39:09,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1626 transitions. [2021-11-23 01:39:09,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:39:09,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:09,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:09,966 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-23 01:39:11,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:11,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1129 states and 1652 transitions. [2021-11-23 01:39:11,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1652 transitions. [2021-11-23 01:39:11,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:39:11,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:11,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:11,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:11,977 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-23 01:39:14,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:14,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1141 states and 1682 transitions. [2021-11-23 01:39:14,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1682 transitions. [2021-11-23 01:39:14,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:39:14,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:14,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:14,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:15,813 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-23 01:39:22,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:22,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1151 states and 1704 transitions. [2021-11-23 01:39:22,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1704 transitions. [2021-11-23 01:39:22,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:39:22,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:22,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:22,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:23,144 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-23 01:39:28,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:28,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1158 states and 1719 transitions. [2021-11-23 01:39:28,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1719 transitions. [2021-11-23 01:39:28,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:39:28,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:28,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:28,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:28,803 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-23 01:39:31,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:31,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1167 states and 1743 transitions. [2021-11-23 01:39:31,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1743 transitions. [2021-11-23 01:39:31,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:39:31,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:31,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:31,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:32,441 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-23 01:39:33,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:33,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1176 states and 1768 transitions. [2021-11-23 01:39:33,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1768 transitions. [2021-11-23 01:39:33,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:39:33,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:33,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:34,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:35,509 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:39:44,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:44,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1187 states and 1799 transitions. [2021-11-23 01:39:44,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1799 transitions. [2021-11-23 01:39:44,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:39:44,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:44,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:44,994 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:39:46,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:46,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1191 states and 1815 transitions. [2021-11-23 01:39:46,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1815 transitions. [2021-11-23 01:39:46,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:39:46,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:46,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:46,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:46,956 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-23 01:39:50,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:50,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1198 states and 1831 transitions. [2021-11-23 01:39:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1831 transitions. [2021-11-23 01:39:50,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:39:50,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:50,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:51,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:51,195 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-23 01:39:55,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:55,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1205 states and 1849 transitions. [2021-11-23 01:39:55,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1849 transitions. [2021-11-23 01:39:55,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:39:55,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:55,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:55,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:55,555 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-23 01:39:57,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:57,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1209 states and 1860 transitions. [2021-11-23 01:39:57,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1860 transitions. [2021-11-23 01:39:57,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:39:57,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:57,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:57,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:57,482 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-23 01:40:02,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:02,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1219 states and 1887 transitions. [2021-11-23 01:40:02,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1887 transitions. [2021-11-23 01:40:02,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:40:02,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:02,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:02,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:04,338 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:40:16,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:16,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1231 states and 1923 transitions. [2021-11-23 01:40:16,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1923 transitions. [2021-11-23 01:40:16,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:40:16,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:16,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:17,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:17,147 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-23 01:40:17,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:17,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1233 states and 1925 transitions. [2021-11-23 01:40:17,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1925 transitions. [2021-11-23 01:40:17,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:40:17,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:17,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:17,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:17,523 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:40:17,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:17,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1235 states and 1926 transitions. [2021-11-23 01:40:17,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1926 transitions. [2021-11-23 01:40:17,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:40:17,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:17,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:17,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:17,895 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:40:17,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:17,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1237 states and 1928 transitions. [2021-11-23 01:40:17,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1928 transitions. [2021-11-23 01:40:17,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:40:17,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:17,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:18,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:18,232 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-23 01:40:23,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:23,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1244 states and 1944 transitions. [2021-11-23 01:40:23,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1944 transitions. [2021-11-23 01:40:23,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:40:23,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:23,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:23,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:23,859 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-23 01:40:23,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:23,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1247 states and 1947 transitions. [2021-11-23 01:40:23,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1947 transitions. [2021-11-23 01:40:23,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:40:23,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:23,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:24,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:26,115 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-23 01:40:38,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:38,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1263 states and 1993 transitions. [2021-11-23 01:40:38,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1993 transitions. [2021-11-23 01:40:38,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:40:38,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:38,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:38,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:38,498 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-23 01:40:41,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:41,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1269 states and 2013 transitions. [2021-11-23 01:40:41,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2013 transitions. [2021-11-23 01:40:41,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:40:41,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:41,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:41,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:44,023 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-23 01:40:55,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:55,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1285 states and 2062 transitions. [2021-11-23 01:40:55,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2062 transitions. [2021-11-23 01:40:55,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:40:55,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:55,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:55,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:56,115 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-23 01:40:56,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:56,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1287 states and 2064 transitions. [2021-11-23 01:40:56,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2064 transitions. [2021-11-23 01:40:56,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:40:56,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:56,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:56,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:57,404 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-23 01:41:06,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:06,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1297 states and 2096 transitions. [2021-11-23 01:41:06,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2096 transitions. [2021-11-23 01:41:06,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:41:06,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:06,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:06,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:06,385 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2021-11-23 01:41:09,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:09,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1308 states and 2120 transitions. [2021-11-23 01:41:09,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2120 transitions. [2021-11-23 01:41:09,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:41:09,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:09,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:09,326 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-23 01:41:15,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:15,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1314 states and 2134 transitions. [2021-11-23 01:41:15,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2134 transitions. [2021-11-23 01:41:15,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:41:15,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:15,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:15,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:15,537 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-23 01:41:22,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:22,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1322 states and 2165 transitions. [2021-11-23 01:41:22,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2165 transitions. [2021-11-23 01:41:22,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:41:22,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:22,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:22,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:22,329 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-23 01:41:22,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:22,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1324 states and 2167 transitions. [2021-11-23 01:41:22,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2167 transitions. [2021-11-23 01:41:22,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:41:22,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:22,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:22,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:22,611 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-23 01:41:22,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:22,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1329 states and 2172 transitions. [2021-11-23 01:41:22,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2172 transitions. [2021-11-23 01:41:22,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:41:22,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:22,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:22,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:23,012 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-23 01:41:25,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:25,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1340 states and 2202 transitions. [2021-11-23 01:41:25,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2202 transitions. [2021-11-23 01:41:25,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:41:25,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:25,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:25,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:25,979 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-23 01:41:26,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:26,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1342 states and 2204 transitions. [2021-11-23 01:41:26,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2204 transitions. [2021-11-23 01:41:26,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:41:26,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:26,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:26,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:26,366 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-23 01:41:26,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:26,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1346 states and 2208 transitions. [2021-11-23 01:41:26,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2208 transitions. [2021-11-23 01:41:26,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:41:26,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:26,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:26,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:26,802 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-23 01:41:26,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:26,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1348 states and 2210 transitions. [2021-11-23 01:41:26,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2210 transitions. [2021-11-23 01:41:26,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:41:26,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:26,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:26,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:27,107 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2021-11-23 01:41:29,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:29,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1359 states and 2234 transitions. [2021-11-23 01:41:29,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2234 transitions. [2021-11-23 01:41:29,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:41:29,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:29,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:29,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:29,899 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-23 01:41:30,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:30,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1363 states and 2238 transitions. [2021-11-23 01:41:30,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2238 transitions. [2021-11-23 01:41:30,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:41:30,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:30,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:30,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:30,360 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2021-11-23 01:41:47,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1374 states and 2266 transitions. [2021-11-23 01:41:47,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2266 transitions. [2021-11-23 01:41:47,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:41:47,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,580 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2021-11-23 01:41:57,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:57,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1380 states and 2282 transitions. [2021-11-23 01:41:57,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2282 transitions. [2021-11-23 01:41:57,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:41:57,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:57,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:57,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:57,331 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-23 01:41:58,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:58,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1382 states and 2284 transitions. [2021-11-23 01:41:58,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2284 transitions. [2021-11-23 01:41:58,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:41:58,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:58,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:58,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:58,717 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2021-11-23 01:42:01,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:01,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1393 states and 2307 transitions. [2021-11-23 01:42:01,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2307 transitions. [2021-11-23 01:42:01,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:42:01,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:01,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:01,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:01,586 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-23 01:42:03,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:03,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1395 states and 2309 transitions. [2021-11-23 01:42:03,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2309 transitions. [2021-11-23 01:42:03,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:42:03,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:03,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:03,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:03,332 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-23 01:42:04,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1397 states and 2311 transitions. [2021-11-23 01:42:04,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2311 transitions. [2021-11-23 01:42:04,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:42:04,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,590 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-23 01:42:04,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1399 states and 2313 transitions. [2021-11-23 01:42:04,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2313 transitions. [2021-11-23 01:42:04,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:42:04,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,799 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-23 01:42:08,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1402 states and 2326 transitions. [2021-11-23 01:42:08,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2326 transitions. [2021-11-23 01:42:08,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:42:08,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,620 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-23 01:42:16,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1409 states and 2352 transitions. [2021-11-23 01:42:16,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2352 transitions. [2021-11-23 01:42:16,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:42:16,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,243 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2021-11-23 01:42:22,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1414 states and 2363 transitions. [2021-11-23 01:42:22,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2363 transitions. [2021-11-23 01:42:22,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:42:22,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,620 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2021-11-23 01:42:25,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1416 states and 2367 transitions. [2021-11-23 01:42:25,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2367 transitions. [2021-11-23 01:42:25,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:42:25,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,915 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2021-11-23 01:42:32,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1421 states and 2380 transitions. [2021-11-23 01:42:32,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2380 transitions. [2021-11-23 01:42:32,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:42:32,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,206 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-23 01:42:32,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1424 states and 2383 transitions. [2021-11-23 01:42:32,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2383 transitions. [2021-11-23 01:42:32,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:42:32,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,847 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-23 01:42:41,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 1438 states and 2420 transitions. [2021-11-23 01:42:41,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2420 transitions. [2021-11-23 01:42:41,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:42:41,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,695 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-23 01:42:47,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1444 states and 2434 transitions. [2021-11-23 01:42:47,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2434 transitions. [2021-11-23 01:42:47,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:42:47,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,645 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-23 01:42:52,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1449 states and 2449 transitions. [2021-11-23 01:42:52,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2449 transitions. [2021-11-23 01:42:52,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:42:52,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,156 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-23 01:42:58,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:58,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1454 states and 2465 transitions. [2021-11-23 01:42:58,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2465 transitions. [2021-11-23 01:42:58,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:42:58,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:58,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:59,631 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-23 01:43:14,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:14,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 1463 states and 2502 transitions. [2021-11-23 01:43:14,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2502 transitions. [2021-11-23 01:43:14,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:43:14,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:14,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:14,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:15,012 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-23 01:43:28,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:28,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1470 states and 2530 transitions. [2021-11-23 01:43:28,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2530 transitions. [2021-11-23 01:43:28,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:43:28,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:28,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:28,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:28,501 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-23 01:43:28,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:28,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1472 states and 2532 transitions. [2021-11-23 01:43:28,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2532 transitions. [2021-11-23 01:43:28,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:43:28,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:28,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:28,794 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2021-11-23 01:43:30,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 1483 states and 2554 transitions. [2021-11-23 01:43:30,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2554 transitions. [2021-11-23 01:43:30,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:43:30,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,753 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-23 01:43:30,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1487 states and 2558 transitions. [2021-11-23 01:43:30,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2558 transitions. [2021-11-23 01:43:30,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:43:30,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,560 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-23 01:43:43,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1500 states and 2591 transitions. [2021-11-23 01:43:43,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2591 transitions. [2021-11-23 01:43:43,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:43:43,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,135 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-23 01:43:53,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 1514 states and 2629 transitions. [2021-11-23 01:43:53,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2629 transitions. [2021-11-23 01:43:53,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:43:53,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,910 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-23 01:43:58,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1519 states and 2641 transitions. [2021-11-23 01:43:58,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2641 transitions. [2021-11-23 01:43:58,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:43:58,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,941 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-23 01:44:01,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1522 states and 2645 transitions. [2021-11-23 01:44:01,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2645 transitions. [2021-11-23 01:44:01,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:44:01,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,124 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-23 01:44:21,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:21,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 1533 states and 2676 transitions. [2021-11-23 01:44:21,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2676 transitions. [2021-11-23 01:44:21,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:44:21,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:21,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:21,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:21,167 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-23 01:44:27,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:27,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1538 states and 2692 transitions. [2021-11-23 01:44:27,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2692 transitions. [2021-11-23 01:44:27,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:44:27,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:27,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:27,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:27,459 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-23 01:44:30,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:30,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1544 states and 2701 transitions. [2021-11-23 01:44:30,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2701 transitions. [2021-11-23 01:44:30,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:44:30,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:30,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:31,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:31,124 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-23 01:44:31,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:31,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1546 states and 2703 transitions. [2021-11-23 01:44:31,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2703 transitions. [2021-11-23 01:44:31,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:44:31,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:31,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:31,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:31,333 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-23 01:44:40,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:40,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1559 states and 2736 transitions. [2021-11-23 01:44:40,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2736 transitions. [2021-11-23 01:44:40,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:44:40,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:40,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:40,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:40,810 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-23 01:44:42,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:42,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1563 states and 2740 transitions. [2021-11-23 01:44:42,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2740 transitions. [2021-11-23 01:44:42,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:44:42,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:42,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:42,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:42,851 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2021-11-23 01:44:49,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:49,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1576 states and 2767 transitions. [2021-11-23 01:44:49,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2767 transitions. [2021-11-23 01:44:49,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:44:49,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:49,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:49,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:49,652 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-23 01:44:51,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:51,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 1578 states and 2768 transitions. [2021-11-23 01:44:51,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2768 transitions. [2021-11-23 01:44:51,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:44:51,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:51,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:51,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:51,549 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2021-11-23 01:45:01,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:01,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 1585 states and 2788 transitions. [2021-11-23 01:45:01,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2788 transitions. [2021-11-23 01:45:01,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:45:01,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:01,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:01,423 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2021-11-23 01:45:04,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:04,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1587 states and 2790 transitions. [2021-11-23 01:45:04,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2790 transitions. [2021-11-23 01:45:04,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:45:04,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:04,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:04,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:04,767 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2021-11-23 01:45:04,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:04,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1590 states and 2793 transitions. [2021-11-23 01:45:04,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2793 transitions. [2021-11-23 01:45:04,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:45:04,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:04,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:04,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:05,108 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-23 01:45:17,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:17,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1597 states and 2818 transitions. [2021-11-23 01:45:17,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2818 transitions. [2021-11-23 01:45:17,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:45:17,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:17,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:17,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:17,581 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-23 01:45:21,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:21,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1601 states and 2834 transitions. [2021-11-23 01:45:21,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2834 transitions. [2021-11-23 01:45:21,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:45:21,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:21,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:21,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-23 01:45:33,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:33,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 1608 states and 2853 transitions. [2021-11-23 01:45:33,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2853 transitions. [2021-11-23 01:45:33,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:45:33,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:33,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:33,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:34,109 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-23 01:45:37,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:37,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1610 states and 2856 transitions. [2021-11-23 01:45:37,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 2856 transitions. [2021-11-23 01:45:37,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:45:37,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:37,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:37,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:39,373 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-23 01:45:53,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:53,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1618 states and 2878 transitions. [2021-11-23 01:45:53,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2878 transitions. [2021-11-23 01:45:53,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:45:53,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:53,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:53,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:53,503 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-23 01:45:55,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:55,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 1620 states and 2880 transitions. [2021-11-23 01:45:55,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2880 transitions. [2021-11-23 01:45:55,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:55,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:55,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:55,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:56,997 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-23 01:46:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:14,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 1629 states and 2902 transitions. [2021-11-23 01:46:14,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2902 transitions. [2021-11-23 01:46:14,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:46:14,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:14,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:14,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:14,883 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2021-11-23 01:46:23,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:23,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 1632 states and 2915 transitions. [2021-11-23 01:46:23,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2915 transitions. [2021-11-23 01:46:23,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:46:23,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:23,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:24,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:24,228 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2021-11-23 01:46:31,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:31,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 1640 states and 2937 transitions. [2021-11-23 01:46:31,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2937 transitions. [2021-11-23 01:46:31,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:46:31,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:31,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:31,490 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-23 01:46:39,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:39,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1643 states and 2941 transitions. [2021-11-23 01:46:39,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2941 transitions. [2021-11-23 01:46:39,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:46:39,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:39,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:39,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:39,609 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2021-11-23 01:46:47,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:47,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 1656 states and 2973 transitions. [2021-11-23 01:46:47,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2973 transitions. [2021-11-23 01:46:47,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:46:47,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:47,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:47,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-23 01:46:49,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:49,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1668 states and 2995 transitions. [2021-11-23 01:46:49,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2995 transitions. [2021-11-23 01:46:49,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:46:49,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:49,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:49,631 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-23 01:47:04,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:04,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1675 states and 3016 transitions. [2021-11-23 01:47:04,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 3016 transitions. [2021-11-23 01:47:04,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:47:04,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:04,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:04,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:04,562 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-23 01:47:17,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:17,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1682 states and 3037 transitions. [2021-11-23 01:47:17,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 3037 transitions. [2021-11-23 01:47:17,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:47:17,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:17,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:17,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:17,451 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-23 01:47:25,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:25,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1686 states and 3040 transitions. [2021-11-23 01:47:25,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 3040 transitions. [2021-11-23 01:47:25,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:47:25,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:25,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:25,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:25,277 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2021-11-23 01:47:32,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:32,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1689 states and 3048 transitions. [2021-11-23 01:47:32,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 3048 transitions. [2021-11-23 01:47:32,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:47:32,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:32,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:32,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:32,357 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2021-11-23 01:47:37,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:37,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 1692 states and 3052 transitions. [2021-11-23 01:47:37,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 3052 transitions. [2021-11-23 01:47:37,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:47:37,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:37,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:37,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:37,183 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-23 01:47:37,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:37,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1695 states and 3058 transitions. [2021-11-23 01:47:37,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 3058 transitions. [2021-11-23 01:47:37,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:47:37,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:37,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:37,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:37,534 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2021-11-23 01:47:43,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:44,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 1700 states and 3068 transitions. [2021-11-23 01:47:44,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 3068 transitions. [2021-11-23 01:47:44,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:47:44,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:44,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:44,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:44,199 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2021-11-23 01:47:57,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:57,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 1707 states and 3087 transitions. [2021-11-23 01:47:57,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 3087 transitions. [2021-11-23 01:47:57,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:47:57,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:57,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:57,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:57,570 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2021-11-23 01:48:01,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:01,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 1709 states and 3090 transitions. [2021-11-23 01:48:01,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 3090 transitions. [2021-11-23 01:48:01,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:48:01,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:01,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:01,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:01,665 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2021-11-23 01:48:19,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:19,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 1720 states and 3122 transitions. [2021-11-23 01:48:19,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 3122 transitions. [2021-11-23 01:48:19,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:48:19,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:19,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:20,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:20,086 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2021-11-23 01:48:31,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:31,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 1727 states and 3143 transitions. [2021-11-23 01:48:31,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 3143 transitions. [2021-11-23 01:48:31,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:48:31,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:31,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:31,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:31,297 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2021-11-23 01:48:52,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:52,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 1736 states and 3174 transitions. [2021-11-23 01:48:52,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 3174 transitions. [2021-11-23 01:48:52,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:48:52,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:52,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:52,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:54,891 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-23 01:49:09,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:09,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 1748 states and 3219 transitions. [2021-11-23 01:49:09,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 3219 transitions. [2021-11-23 01:49:09,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:49:09,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:09,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:11,571 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-23 01:49:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:26,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 1757 states and 3259 transitions. [2021-11-23 01:49:26,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3259 transitions. [2021-11-23 01:49:26,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:49:26,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:26,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,144 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-23 01:49:34,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:34,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 1760 states and 3267 transitions. [2021-11-23 01:49:34,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3267 transitions. [2021-11-23 01:49:34,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:49:34,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:34,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:34,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:34,971 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-23 01:49:35,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:35,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 1764 states and 3271 transitions. [2021-11-23 01:49:35,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 3271 transitions. [2021-11-23 01:49:35,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:49:35,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:35,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:35,277 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-23 01:49:40,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:40,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 1775 states and 3295 transitions. [2021-11-23 01:49:40,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 3295 transitions. [2021-11-23 01:49:40,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:49:40,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:40,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:40,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:40,876 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-23 01:49:53,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:53,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 1781 states and 3309 transitions. [2021-11-23 01:49:53,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3309 transitions. [2021-11-23 01:49:53,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:49:53,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:53,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:53,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:53,761 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-23 01:50:21,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 1794 states and 3362 transitions. [2021-11-23 01:50:21,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3362 transitions. [2021-11-23 01:50:21,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:50:21,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,546 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-23 01:50:29,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 1800 states and 3387 transitions. [2021-11-23 01:50:29,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3387 transitions. [2021-11-23 01:50:29,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:50:29,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,053 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2021-11-23 01:50:43,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 1810 states and 3410 transitions. [2021-11-23 01:50:43,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3410 transitions. [2021-11-23 01:50:43,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:50:43,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,795 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-23 01:50:47,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 1812 states and 3412 transitions. [2021-11-23 01:50:47,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3412 transitions. [2021-11-23 01:50:47,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:50:47,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,918 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-23 01:50:51,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 1818 states and 3422 transitions. [2021-11-23 01:50:51,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3422 transitions. [2021-11-23 01:50:51,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:50:51,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,971 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2021-11-23 01:50:56,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3423 states to 1820 states and 3423 transitions. [2021-11-23 01:50:56,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3423 transitions. [2021-11-23 01:50:56,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:50:56,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,887 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-23 01:51:14,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:14,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1827 states and 3442 transitions. [2021-11-23 01:51:14,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3442 transitions. [2021-11-23 01:51:14,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:51:14,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:14,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:14,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:16,380 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked.