./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a993c2-18d9-4a8f-b539-12cb99c4b18c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a993c2-18d9-4a8f-b539-12cb99c4b18c/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a993c2-18d9-4a8f-b539-12cb99c4b18c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a993c2-18d9-4a8f-b539-12cb99c4b18c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a993c2-18d9-4a8f-b539-12cb99c4b18c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a993c2-18d9-4a8f-b539-12cb99c4b18c/bin/ukojak-Rh5K9KB4LI --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 7325716246446e6137919cda7fc42ef01fc613ff512d250d81e88f25c6debe0a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:19:32,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:19:32,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:19:32,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:19:32,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:19:32,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:19:32,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:19:32,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:19:32,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:19:32,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:19:32,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:19:32,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:19:32,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:19:32,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:19:32,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:19:32,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:19:32,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:19:32,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:19:32,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:19:32,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:19:32,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:19:32,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:19:32,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:19:32,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:19:32,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:19:32,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:19:32,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:19:32,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:19:32,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:19:32,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:19:32,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:19:32,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:19:32,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:19:32,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:19:32,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:19:32,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:19:32,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:19:32,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:19:32,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:19:32,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:19:32,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:19:32,483 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a993c2-18d9-4a8f-b539-12cb99c4b18c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 04:19:32,533 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:19:32,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:19:32,536 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:19:32,536 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:19:32,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:19:32,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:19:32,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:19:32,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:19:32,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:19:32,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:19:32,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:19:32,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:19:32,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:19:32,550 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:19:32,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:19:32,551 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:19:32,551 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:19:32,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:19:32,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:19:32,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:19:32,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:19:32,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:19:32,553 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:19:32,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:19:32,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:19:32,554 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_43a993c2-18d9-4a8f-b539-12cb99c4b18c/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a993c2-18d9-4a8f-b539-12cb99c4b18c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7325716246446e6137919cda7fc42ef01fc613ff512d250d81e88f25c6debe0a [2021-10-29 04:19:32,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:19:32,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:19:32,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:19:32,992 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:19:32,993 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:19:32,995 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a993c2-18d9-4a8f-b539-12cb99c4b18c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2021-10-29 04:19:33,101 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a993c2-18d9-4a8f-b539-12cb99c4b18c/bin/ukojak-Rh5K9KB4LI/data/054301874/3e40377735c043f58c6e1e97b95fb82c/FLAG150a44ac9 [2021-10-29 04:19:34,044 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:19:34,045 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a993c2-18d9-4a8f-b539-12cb99c4b18c/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2021-10-29 04:19:34,090 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a993c2-18d9-4a8f-b539-12cb99c4b18c/bin/ukojak-Rh5K9KB4LI/data/054301874/3e40377735c043f58c6e1e97b95fb82c/FLAG150a44ac9 [2021-10-29 04:19:34,542 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a993c2-18d9-4a8f-b539-12cb99c4b18c/bin/ukojak-Rh5K9KB4LI/data/054301874/3e40377735c043f58c6e1e97b95fb82c [2021-10-29 04:19:34,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:19:34,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:19:34,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:19:34,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:19:34,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:19:34,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:19:34" (1/1) ... [2021-10-29 04:19:34,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47b35ff0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:34, skipping insertion in model container [2021-10-29 04:19:34,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:19:34" (1/1) ... [2021-10-29 04:19:34,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:19:34,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:19:35,795 WARN L228 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_43a993c2-18d9-4a8f-b539-12cb99c4b18c/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i[115804,115817] [2021-10-29 04:19:35,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:19:35,911 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:19:36,189 WARN L228 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_43a993c2-18d9-4a8f-b539-12cb99c4b18c/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i[115804,115817] [2021-10-29 04:19:36,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:19:36,282 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:19:36,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:36 WrapperNode [2021-10-29 04:19:36,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:19:36,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:19:36,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:19:36,286 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:19:36,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:36" (1/1) ... [2021-10-29 04:19:36,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:36" (1/1) ... [2021-10-29 04:19:36,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:19:36,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:19:36,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:19:36,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:19:36,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:36" (1/1) ... [2021-10-29 04:19:36,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:36" (1/1) ... [2021-10-29 04:19:36,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:36" (1/1) ... [2021-10-29 04:19:36,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:36" (1/1) ... [2021-10-29 04:19:36,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:36" (1/1) ... [2021-10-29 04:19:36,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:36" (1/1) ... [2021-10-29 04:19:36,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:36" (1/1) ... [2021-10-29 04:19:36,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:19:36,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:19:36,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:19:36,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:19:36,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:36" (1/1) ... [2021-10-29 04:19:36,665 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:19:36,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a993c2-18d9-4a8f-b539-12cb99c4b18c/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:19:36,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a993c2-18d9-4a8f-b539-12cb99c4b18c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:19:36,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a993c2-18d9-4a8f-b539-12cb99c4b18c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:19:36,785 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_init [2021-10-29 04:19:36,786 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_init [2021-10-29 04:19:36,786 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-10-29 04:19:36,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-10-29 04:19:36,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 04:19:36,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:19:36,788 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2021-10-29 04:19:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2021-10-29 04:19:36,791 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_exit [2021-10-29 04:19:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_exit [2021-10-29 04:19:36,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-10-29 04:19:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-10-29 04:19:36,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:19:36,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 04:19:36,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-10-29 04:19:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-10-29 04:19:36,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-29 04:19:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-29 04:19:36,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-10-29 04:19:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-10-29 04:19:36,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:19:36,793 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-10-29 04:19:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-10-29 04:19:36,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 04:19:36,794 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-29 04:19:36,794 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-10-29 04:19:36,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:19:36,794 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-10-29 04:19:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-10-29 04:19:36,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2021-10-29 04:19:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2021-10-29 04:19:36,795 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-10-29 04:19:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-10-29 04:19:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2021-10-29 04:19:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2021-10-29 04:19:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:19:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:19:36,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:19:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:19:37,282 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2021-10-29 04:19:37,305 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:19:38,260 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2021-10-29 04:19:38,260 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2021-10-29 04:19:46,375 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:19:46,376 INFO L299 CfgBuilder]: Removed 57 assume(true) statements. [2021-10-29 04:19:46,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:19:46 BoogieIcfgContainer [2021-10-29 04:19:46,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:19:46,381 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:19:46,381 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:19:46,416 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:19:46,416 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:19:46" (1/1) ... [2021-10-29 04:19:46,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:19:46,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:46,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 115 states and 154 transitions. [2021-10-29 04:19:46,498 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 154 transitions. [2021-10-29 04:19:46,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 04:19:46,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:46,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:47,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:47,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:47,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 115 states and 150 transitions. [2021-10-29 04:19:47,277 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 150 transitions. [2021-10-29 04:19:47,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 04:19:47,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:47,278 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:47,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:47,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:47,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:47,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 117 states and 152 transitions. [2021-10-29 04:19:47,647 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 152 transitions. [2021-10-29 04:19:47,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 04:19:47,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:47,649 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:47,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:47,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:47,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:47,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 117 states and 151 transitions. [2021-10-29 04:19:47,802 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 151 transitions. [2021-10-29 04:19:47,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 04:19:47,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:47,804 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:47,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:47,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:47,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:47,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 121 states and 163 transitions. [2021-10-29 04:19:47,910 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 163 transitions. [2021-10-29 04:19:47,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 04:19:47,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:47,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:47,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:48,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:48,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:48,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 125 states and 175 transitions. [2021-10-29 04:19:48,124 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 175 transitions. [2021-10-29 04:19:48,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:19:48,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:48,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:48,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:48,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:48,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 130 states and 186 transitions. [2021-10-29 04:19:48,395 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 186 transitions. [2021-10-29 04:19:48,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:19:48,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:48,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:48,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:48,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:19:48,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:48,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 133 states and 191 transitions. [2021-10-29 04:19:48,598 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 191 transitions. [2021-10-29 04:19:48,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:19:48,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:48,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:48,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:48,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:19:48,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:48,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 134 states and 192 transitions. [2021-10-29 04:19:48,690 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 192 transitions. [2021-10-29 04:19:48,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:19:48,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:48,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:48,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:48,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:19:48,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:48,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 137 states and 197 transitions. [2021-10-29 04:19:48,882 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 197 transitions. [2021-10-29 04:19:48,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:19:48,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:48,886 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:48,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:48,990 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:49,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:49,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 138 states and 197 transitions. [2021-10-29 04:19:49,006 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 197 transitions. [2021-10-29 04:19:49,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:19:49,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:49,021 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:49,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:49,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:19:49,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:49,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 139 states and 198 transitions. [2021-10-29 04:19:49,152 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-10-29 04:19:49,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:19:49,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:49,154 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:49,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:49,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:19:49,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:49,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 140 states and 199 transitions. [2021-10-29 04:19:49,262 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 199 transitions. [2021-10-29 04:19:49,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:19:49,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:49,268 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:49,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:49,350 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:19:49,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:49,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 141 states and 199 transitions. [2021-10-29 04:19:49,366 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 199 transitions. [2021-10-29 04:19:49,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 04:19:49,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:49,371 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:49,485 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:19:49,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:49,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 152 states and 217 transitions. [2021-10-29 04:19:49,522 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 217 transitions. [2021-10-29 04:19:49,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:19:49,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:49,524 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:49,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:49,647 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:19:49,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:49,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 163 states and 235 transitions. [2021-10-29 04:19:49,698 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 235 transitions. [2021-10-29 04:19:49,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:19:49,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:49,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:49,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:49,806 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:19:49,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:49,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 164 states and 236 transitions. [2021-10-29 04:19:49,816 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 236 transitions. [2021-10-29 04:19:49,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 04:19:49,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:49,818 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:49,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:49,903 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:19:49,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:49,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 165 states and 237 transitions. [2021-10-29 04:19:49,913 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 237 transitions. [2021-10-29 04:19:49,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 04:19:49,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:49,915 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:49,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:49,988 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:19:49,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:49,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 165 states and 236 transitions. [2021-10-29 04:19:49,997 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 236 transitions. [2021-10-29 04:19:49,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:19:49,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:49,999 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:50,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:50,200 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:19:50,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:50,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 170 states and 245 transitions. [2021-10-29 04:19:50,705 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 245 transitions. [2021-10-29 04:19:50,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:19:50,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:50,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:50,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:50,793 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:19:50,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:50,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 170 states and 244 transitions. [2021-10-29 04:19:50,808 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 244 transitions. [2021-10-29 04:19:50,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:19:50,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:50,810 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:50,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:50,910 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:19:50,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:50,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 175 states and 250 transitions. [2021-10-29 04:19:50,924 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 250 transitions. [2021-10-29 04:19:50,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:19:50,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:50,926 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:50,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:50,990 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:19:50,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:50,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 175 states and 248 transitions. [2021-10-29 04:19:50,998 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 248 transitions. [2021-10-29 04:19:50,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 04:19:50,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:50,999 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:51,420 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:19:51,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:51,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 180 states and 254 transitions. [2021-10-29 04:19:51,799 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 254 transitions. [2021-10-29 04:19:51,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 04:19:51,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:51,803 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:51,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:52,417 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:19:54,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:54,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 194 states and 278 transitions. [2021-10-29 04:19:54,563 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 278 transitions. [2021-10-29 04:19:54,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 04:19:54,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:54,564 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:54,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:54,637 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:19:55,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:55,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 196 states and 281 transitions. [2021-10-29 04:19:55,269 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 281 transitions. [2021-10-29 04:19:55,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 04:19:55,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:55,273 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:55,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:55,667 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 04:19:57,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:57,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 214 states and 309 transitions. [2021-10-29 04:19:57,871 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 309 transitions. [2021-10-29 04:19:57,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 04:19:57,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:57,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:57,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:58,087 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:19:58,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:58,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 214 states and 308 transitions. [2021-10-29 04:19:58,505 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 308 transitions. [2021-10-29 04:19:58,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 04:19:58,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:58,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:58,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:58,772 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:20:00,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:00,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 219 states and 316 transitions. [2021-10-29 04:20:00,134 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 316 transitions. [2021-10-29 04:20:00,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 04:20:00,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:00,136 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:00,653 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:20:04,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:04,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 231 states and 337 transitions. [2021-10-29 04:20:04,646 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 337 transitions. [2021-10-29 04:20:04,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 04:20:04,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:04,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:04,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:04,741 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:20:05,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:05,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 233 states and 339 transitions. [2021-10-29 04:20:05,250 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 339 transitions. [2021-10-29 04:20:05,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 04:20:05,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:05,252 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:05,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:05,397 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:20:06,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:06,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 235 states and 341 transitions. [2021-10-29 04:20:06,001 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 341 transitions. [2021-10-29 04:20:06,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 04:20:06,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:06,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:06,276 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 04:20:06,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:06,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 235 states and 340 transitions. [2021-10-29 04:20:06,827 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 340 transitions. [2021-10-29 04:20:06,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 04:20:06,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:06,829 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:06,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:07,097 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:20:12,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:12,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 254 states and 380 transitions. [2021-10-29 04:20:12,421 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 380 transitions. [2021-10-29 04:20:12,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 04:20:12,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:12,422 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:12,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:12,731 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 04:20:17,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:17,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 268 states and 407 transitions. [2021-10-29 04:20:17,071 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 407 transitions. [2021-10-29 04:20:17,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 04:20:17,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:17,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:17,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:17,197 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:20:18,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:18,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 273 states and 418 transitions. [2021-10-29 04:20:18,549 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 418 transitions. [2021-10-29 04:20:18,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 04:20:18,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:18,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:18,628 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 04:20:21,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:21,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 281 states and 435 transitions. [2021-10-29 04:20:21,254 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 435 transitions. [2021-10-29 04:20:21,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-29 04:20:21,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:21,256 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:21,381 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 04:20:21,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:21,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 284 states and 440 transitions. [2021-10-29 04:20:21,622 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 440 transitions. [2021-10-29 04:20:21,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-29 04:20:21,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:21,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:21,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:21,725 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:20:21,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:21,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 287 states and 448 transitions. [2021-10-29 04:20:21,999 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 448 transitions. [2021-10-29 04:20:22,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-29 04:20:22,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:22,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:22,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:22,095 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:20:23,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:23,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 291 states and 457 transitions. [2021-10-29 04:20:23,148 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 457 transitions. [2021-10-29 04:20:23,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-29 04:20:23,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:23,150 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:23,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:23,238 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 04:20:23,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:23,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 294 states and 462 transitions. [2021-10-29 04:20:23,511 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 462 transitions. [2021-10-29 04:20:23,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-29 04:20:23,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:23,513 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:23,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:23,615 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:20:23,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:23,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 295 states and 463 transitions. [2021-10-29 04:20:23,635 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 463 transitions. [2021-10-29 04:20:23,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-29 04:20:23,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:23,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:23,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:23,735 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:20:23,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:23,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 296 states and 463 transitions. [2021-10-29 04:20:23,760 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 463 transitions. [2021-10-29 04:20:23,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-29 04:20:23,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:23,762 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:23,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:23,844 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:20:23,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:23,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 297 states and 464 transitions. [2021-10-29 04:20:23,899 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 464 transitions. [2021-10-29 04:20:23,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 04:20:23,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:23,902 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:23,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:24,008 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:20:24,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:24,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 298 states and 464 transitions. [2021-10-29 04:20:24,037 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 464 transitions. [2021-10-29 04:20:24,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 04:20:24,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:24,038 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:24,126 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:20:24,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:24,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 299 states and 465 transitions. [2021-10-29 04:20:24,144 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 465 transitions. [2021-10-29 04:20:24,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 04:20:24,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:24,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:24,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:24,225 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:20:24,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:24,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 300 states and 465 transitions. [2021-10-29 04:20:24,245 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 465 transitions. [2021-10-29 04:20:24,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 04:20:24,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:24,246 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:24,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:24,327 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:20:24,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:24,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 301 states and 465 transitions. [2021-10-29 04:20:24,347 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 465 transitions. [2021-10-29 04:20:24,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 04:20:24,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:24,350 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:24,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:25,336 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 04:20:30,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:30,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 314 states and 490 transitions. [2021-10-29 04:20:30,017 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 490 transitions. [2021-10-29 04:20:30,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 04:20:30,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:30,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:30,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:30,417 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 04:20:32,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:32,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 323 states and 507 transitions. [2021-10-29 04:20:32,013 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 507 transitions. [2021-10-29 04:20:32,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 04:20:32,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:32,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:32,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:32,186 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-10-29 04:20:32,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:32,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 332 states and 523 transitions. [2021-10-29 04:20:32,809 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 523 transitions. [2021-10-29 04:20:32,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 04:20:32,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:32,810 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:32,968 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-10-29 04:20:34,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:34,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 338 states and 533 transitions. [2021-10-29 04:20:34,100 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 533 transitions. [2021-10-29 04:20:34,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-29 04:20:34,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:34,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:34,244 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-10-29 04:20:34,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:34,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 339 states and 533 transitions. [2021-10-29 04:20:34,334 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 533 transitions. [2021-10-29 04:20:34,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-29 04:20:34,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:34,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:34,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:34,525 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 04:20:35,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:35,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 344 states and 544 transitions. [2021-10-29 04:20:35,437 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 544 transitions. [2021-10-29 04:20:35,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-29 04:20:35,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:35,438 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:35,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:35,597 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 04:20:35,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:35,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 345 states and 544 transitions. [2021-10-29 04:20:35,632 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 544 transitions. [2021-10-29 04:20:35,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-10-29 04:20:35,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:35,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:35,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:35,819 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-10-29 04:20:35,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:35,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 346 states and 545 transitions. [2021-10-29 04:20:35,854 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 545 transitions. [2021-10-29 04:20:35,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-10-29 04:20:35,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:35,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:35,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:36,019 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-10-29 04:20:37,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:37,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 363 states and 577 transitions. [2021-10-29 04:20:37,307 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 577 transitions. [2021-10-29 04:20:37,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 04:20:37,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:37,308 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:37,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:37,473 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-10-29 04:20:37,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:37,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 364 states and 577 transitions. [2021-10-29 04:20:37,512 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 577 transitions. [2021-10-29 04:20:37,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 04:20:37,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:37,513 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:37,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:37,773 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-10-29 04:20:38,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:38,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 366 states and 580 transitions. [2021-10-29 04:20:38,398 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 580 transitions. [2021-10-29 04:20:38,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 04:20:38,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:38,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:38,614 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 04:20:39,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:39,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 367 states and 582 transitions. [2021-10-29 04:20:39,226 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 582 transitions. [2021-10-29 04:20:39,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 04:20:39,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:39,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:39,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:39,320 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:20:40,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:40,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 374 states and 599 transitions. [2021-10-29 04:20:40,819 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 599 transitions. [2021-10-29 04:20:40,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 04:20:40,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:40,821 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:40,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:40,927 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:20:41,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:41,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 378 states and 603 transitions. [2021-10-29 04:20:41,905 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 603 transitions. [2021-10-29 04:20:41,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 04:20:41,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:41,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:41,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:41,995 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:20:42,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:42,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 380 states and 605 transitions. [2021-10-29 04:20:42,024 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 605 transitions. [2021-10-29 04:20:42,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-10-29 04:20:42,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:42,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:42,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:42,892 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-29 04:20:46,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:46,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 387 states and 623 transitions. [2021-10-29 04:20:46,283 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 623 transitions. [2021-10-29 04:20:46,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 04:20:46,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:46,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:46,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:46,380 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:20:46,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:46,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 388 states and 623 transitions. [2021-10-29 04:20:46,453 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 623 transitions. [2021-10-29 04:20:46,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 04:20:46,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:46,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:46,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:20:46,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:46,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 389 states and 623 transitions. [2021-10-29 04:20:46,575 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 623 transitions. [2021-10-29 04:20:46,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 04:20:46,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:46,577 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:46,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:46,677 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:20:46,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:46,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 390 states and 623 transitions. [2021-10-29 04:20:46,700 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 623 transitions. [2021-10-29 04:20:46,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-29 04:20:46,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:46,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:46,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:46,895 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-10-29 04:20:47,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:47,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 394 states and 632 transitions. [2021-10-29 04:20:47,469 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 632 transitions. [2021-10-29 04:20:47,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-10-29 04:20:47,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:47,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:47,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:47,645 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-10-29 04:20:47,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:47,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 395 states and 632 transitions. [2021-10-29 04:20:47,693 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 632 transitions. [2021-10-29 04:20:47,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 04:20:47,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:47,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:48,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:48,156 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-29 04:20:49,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:49,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 415 states and 668 transitions. [2021-10-29 04:20:49,859 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 668 transitions. [2021-10-29 04:20:49,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 04:20:49,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:49,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:50,293 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-29 04:20:50,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:50,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 416 states and 668 transitions. [2021-10-29 04:20:50,333 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 668 transitions. [2021-10-29 04:20:50,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 04:20:50,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:50,335 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:50,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:50,509 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 04:20:50,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:50,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 417 states and 669 transitions. [2021-10-29 04:20:50,556 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 669 transitions. [2021-10-29 04:20:50,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 04:20:50,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:50,558 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:50,896 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-29 04:20:52,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:52,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 437 states and 705 transitions. [2021-10-29 04:20:52,821 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 705 transitions. [2021-10-29 04:20:52,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 04:20:52,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:52,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:53,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:53,173 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-29 04:20:53,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:53,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 438 states and 705 transitions. [2021-10-29 04:20:53,220 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 705 transitions. [2021-10-29 04:20:53,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 04:20:53,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:53,222 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:53,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:53,308 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:20:54,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:54,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 445 states and 715 transitions. [2021-10-29 04:20:54,355 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 715 transitions. [2021-10-29 04:20:54,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 04:20:54,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:54,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:54,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:54,498 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:20:54,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:54,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 446 states and 715 transitions. [2021-10-29 04:20:54,580 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 715 transitions. [2021-10-29 04:20:54,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 04:20:54,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:54,581 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:54,872 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-10-29 04:20:55,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:55,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 447 states and 717 transitions. [2021-10-29 04:20:55,533 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 717 transitions. [2021-10-29 04:20:55,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 04:20:55,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:55,535 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:55,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:55,947 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-10-29 04:20:56,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:56,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 448 states and 719 transitions. [2021-10-29 04:20:56,671 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 719 transitions. [2021-10-29 04:20:56,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 04:20:56,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:56,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:56,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:58,670 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 11 proven. 15 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-10-29 04:21:01,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 453 states and 730 transitions. [2021-10-29 04:21:01,176 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 730 transitions. [2021-10-29 04:21:01,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 04:21:01,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:01,178 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:01,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:21:01,480 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-10-29 04:21:02,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:02,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 457 states and 739 transitions. [2021-10-29 04:21:02,242 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 739 transitions. [2021-10-29 04:21:02,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 04:21:02,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:02,244 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:02,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:21:02,817 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-10-29 04:21:02,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:02,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 458 states and 739 transitions. [2021-10-29 04:21:02,872 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 739 transitions. [2021-10-29 04:21:02,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 04:21:02,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:02,873 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:03,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:21:03,497 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-10-29 04:21:03,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:03,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 459 states and 739 transitions. [2021-10-29 04:21:03,550 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 739 transitions. [2021-10-29 04:21:03,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-10-29 04:21:03,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:03,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:03,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:21:03,961 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-10-29 04:21:04,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:04,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 460 states and 740 transitions. [2021-10-29 04:21:04,008 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 740 transitions. [2021-10-29 04:21:04,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 04:21:04,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:04,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:04,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:21:04,096 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:21:05,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:05,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 467 states and 750 transitions. [2021-10-29 04:21:05,315 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 750 transitions. [2021-10-29 04:21:05,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 04:21:05,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:05,316 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:05,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:21:05,744 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-10-29 04:21:05,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:05,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 468 states and 751 transitions. [2021-10-29 04:21:05,805 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 751 transitions. [2021-10-29 04:21:05,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-29 04:21:05,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:05,807 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:05,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:21:05,897 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:21:07,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:07,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 475 states and 761 transitions. [2021-10-29 04:21:07,200 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 761 transitions. [2021-10-29 04:21:07,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-29 04:21:07,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:07,202 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:07,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:21:07,294 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:21:07,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:07,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 476 states and 761 transitions. [2021-10-29 04:21:07,384 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 761 transitions. [2021-10-29 04:21:07,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 04:21:07,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:07,385 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:07,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:21:07,479 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:21:07,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:07,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 205 states and 288 transitions. [2021-10-29 04:21:07,564 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 288 transitions. [2021-10-29 04:21:07,565 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:21:07,565 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 88 iterations. [2021-10-29 04:21:07,573 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 04:21:08,449 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,454 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,455 INFO L565 CodeCheckObserver]: Invariant with dag size 14 [2021-10-29 04:21:08,460 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,460 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,460 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,461 INFO L565 CodeCheckObserver]: Invariant with dag size 6 [2021-10-29 04:21:08,463 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,463 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,463 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,463 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,464 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,464 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,464 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,464 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,464 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,465 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,465 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,465 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,465 INFO L565 CodeCheckObserver]: Invariant with dag size 6 [2021-10-29 04:21:08,466 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,467 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,467 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,467 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,467 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,467 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,468 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,468 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,468 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,468 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,468 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,468 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:21:08,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:21:08 ImpRootNode [2021-10-29 04:21:08,469 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:21:08,469 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:21:08,469 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:21:08,470 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:21:08,470 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:19:46" (3/4) ... [2021-10-29 04:21:08,473 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:21:08,478 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kbtab_init [2021-10-29 04:21:08,479 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2021-10-29 04:21:08,479 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-10-29 04:21:08,479 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2021-10-29 04:21:08,479 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undefined_pointer [2021-10-29 04:21:08,479 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2021-10-29 04:21:08,479 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_set_abs_params [2021-10-29 04:21:08,479 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kbtab_exit [2021-10-29 04:21:08,479 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-10-29 04:21:08,479 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2021-10-29 04:21:08,480 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume_stop [2021-10-29 04:21:08,480 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_coherent [2021-10-29 04:21:08,480 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2021-10-29 04:21:08,480 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2021-10-29 04:21:08,504 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 94 nodes and edges [2021-10-29 04:21:08,506 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2021-10-29 04:21:08,508 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-29 04:21:08,510 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 04:21:08,511 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:21:08,553 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(ldv_coherent_state) == ldv_coherent_state || !(1 <= ldv_coherent_state || (addr == 0 && addr == 0)) [2021-10-29 04:21:08,555 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_urb_state == \old(ldv_urb_state) || ldv_urb_state < 1 [2021-10-29 04:21:08,774 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a993c2-18d9-4a8f-b539-12cb99c4b18c/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:21:08,774 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:21:08,775 INFO L168 Benchmark]: Toolchain (without parser) took 94228.74 ms. Allocated memory was 94.4 MB in the beginning and 868.2 MB in the end (delta: 773.8 MB). Free memory was 55.3 MB in the beginning and 332.6 MB in the end (delta: -277.3 MB). Peak memory consumption was 496.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:08,776 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 94.4 MB. Free memory was 64.7 MB in the beginning and 64.7 MB in the end (delta: 27.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:21:08,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1732.76 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 55.1 MB in the beginning and 57.5 MB in the end (delta: -2.3 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:08,777 INFO L168 Benchmark]: Boogie Procedure Inliner took 185.90 ms. Allocated memory is still 113.2 MB. Free memory was 57.5 MB in the beginning and 52.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:08,777 INFO L168 Benchmark]: Boogie Preprocessor took 166.95 ms. Allocated memory is still 113.2 MB. Free memory was 52.3 MB in the beginning and 46.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:08,778 INFO L168 Benchmark]: RCFGBuilder took 9739.49 ms. Allocated memory was 113.2 MB in the beginning and 157.3 MB in the end (delta: 44.0 MB). Free memory was 46.5 MB in the beginning and 77.0 MB in the end (delta: -30.5 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:08,778 INFO L168 Benchmark]: CodeCheck took 82088.27 ms. Allocated memory was 157.3 MB in the beginning and 868.2 MB in the end (delta: 710.9 MB). Free memory was 77.0 MB in the beginning and 392.4 MB in the end (delta: -315.4 MB). Peak memory consumption was 396.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:08,778 INFO L168 Benchmark]: Witness Printer took 304.63 ms. Allocated memory is still 868.2 MB. Free memory was 392.4 MB in the beginning and 332.6 MB in the end (delta: 59.8 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:08,781 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 15 procedures, 116 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 81.1s, OverallIterations: 88, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 73924608 SDtfs, -640675632 SDslu, 1456731972 SDs, 0 SdLazy, 1379138028 SolverSat, -23461728 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 522.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 62975 GetRequests, 61484 SyntacticMatches, 983 SemanticMatches, 508 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124579 ImplicationChecksByTransitivity, 52.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.8s SsaConstructionTime, 8.4s SatisfiabilityAnalysisTime, 10.3s InterpolantComputationTime, 7681 NumberOfCodeBlocks, 7681 NumberOfCodeBlocksAsserted, 87 NumberOfCheckSat, 7594 ConstructedInterpolants, 0 QuantifiedInterpolants, 14074 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 87 InterpolantComputations, 56 PerfectInterpolantSequences, 3352/3619 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 4049]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4097]: Loop Invariant Derived loop invariant: \old(ldv_coherent_state) == ldv_coherent_state || !(1 <= ldv_coherent_state || (addr == 0 && addr == 0)) - InvariantResult [Line: 3841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4154]: Loop Invariant Derived loop invariant: ldv_urb_state == \old(ldv_urb_state) || ldv_urb_state < 1 - InvariantResult [Line: 3882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4093]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4008]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4066]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3994]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4235]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0 && ldv_urb_state == 0 - InvariantResult [Line: 3979]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3997]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4072]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3909]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3793]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 94.4 MB. Free memory was 64.7 MB in the beginning and 64.7 MB in the end (delta: 27.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1732.76 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 55.1 MB in the beginning and 57.5 MB in the end (delta: -2.3 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 185.90 ms. Allocated memory is still 113.2 MB. Free memory was 57.5 MB in the beginning and 52.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 166.95 ms. Allocated memory is still 113.2 MB. Free memory was 52.3 MB in the beginning and 46.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 9739.49 ms. Allocated memory was 113.2 MB in the beginning and 157.3 MB in the end (delta: 44.0 MB). Free memory was 46.5 MB in the beginning and 77.0 MB in the end (delta: -30.5 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. * CodeCheck took 82088.27 ms. Allocated memory was 157.3 MB in the beginning and 868.2 MB in the end (delta: 710.9 MB). Free memory was 77.0 MB in the beginning and 392.4 MB in the end (delta: -315.4 MB). Peak memory consumption was 396.6 MB. Max. memory is 16.1 GB. * Witness Printer took 304.63 ms. Allocated memory is still 868.2 MB. Free memory was 392.4 MB in the beginning and 332.6 MB in the end (delta: 59.8 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 04:21:08,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a993c2-18d9-4a8f-b539-12cb99c4b18c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...