./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0b786c7288de9cf8dd0401decdda2bff73e49ac511bb0e3840e790a5ca68ebcc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:08:49,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:08:49,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:08:49,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:08:49,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:08:49,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:08:49,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:08:49,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:08:49,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:08:49,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:08:49,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:08:49,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:08:49,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:08:49,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:08:49,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:08:49,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:08:49,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:08:49,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:08:49,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:08:49,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:08:49,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:08:49,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:08:49,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:08:49,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:08:49,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:08:49,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:08:49,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:08:49,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:08:49,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:08:49,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:08:49,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:08:49,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:08:49,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:08:49,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:08:49,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:08:49,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:08:49,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:08:49,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:08:49,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:08:49,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:08:49,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:08:49,442 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:08:49,464 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:08:49,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:08:49,466 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:08:49,466 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:08:49,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:08:49,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:08:49,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:08:49,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:08:49,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:08:49,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:08:49,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:08:49,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:08:49,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:08:49,469 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:08:49,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:08:49,469 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:08:49,469 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:08:49,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:08:49,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:08:49,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:08:49,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:08:49,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:08:49,471 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:08:49,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:08:49,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:08:49,472 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_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b786c7288de9cf8dd0401decdda2bff73e49ac511bb0e3840e790a5ca68ebcc [2021-11-23 01:08:49,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:08:49,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:08:49,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:08:49,770 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:08:49,771 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:08:49,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-23 01:08:49,832 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/bin/ukojak-LBtLqBUTdQ/data/5abd1519a/2ce36fb54c1c4959b3b29f8742c90e0e/FLAGa7d2458fe [2021-11-23 01:08:50,740 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:08:50,741 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-23 01:08:50,797 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/bin/ukojak-LBtLqBUTdQ/data/5abd1519a/2ce36fb54c1c4959b3b29f8742c90e0e/FLAGa7d2458fe [2021-11-23 01:08:51,174 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/bin/ukojak-LBtLqBUTdQ/data/5abd1519a/2ce36fb54c1c4959b3b29f8742c90e0e [2021-11-23 01:08:51,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:08:51,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:08:51,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:08:51,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:08:51,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:08:51,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:08:51" (1/1) ... [2021-11-23 01:08:51,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b9e2499 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:51, skipping insertion in model container [2021-11-23 01:08:51,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:08:51" (1/1) ... [2021-11-23 01:08:51,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:08:51,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:08:53,999 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[352069,352082] [2021-11-23 01:08:54,002 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[352235,352248] [2021-11-23 01:08:54,002 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[352399,352412] [2021-11-23 01:08:54,003 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[352564,352577] [2021-11-23 01:08:54,013 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:08:54,160 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:08:54,692 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[352069,352082] [2021-11-23 01:08:54,692 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[352235,352248] [2021-11-23 01:08:54,693 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[352399,352412] [2021-11-23 01:08:54,693 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[352564,352577] [2021-11-23 01:08:54,696 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:08:54,955 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:08:54,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:54 WrapperNode [2021-11-23 01:08:54,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:08:54,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:08:54,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:08:54,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:08:54,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:54" (1/1) ... [2021-11-23 01:08:55,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:54" (1/1) ... [2021-11-23 01:08:55,594 INFO L137 Inliner]: procedures = 265, calls = 5685, calls flagged for inlining = 126, calls inlined = 112, statements flattened = 8297 [2021-11-23 01:08:55,595 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:08:55,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:08:55,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:08:55,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:08:55,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:54" (1/1) ... [2021-11-23 01:08:55,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:54" (1/1) ... [2021-11-23 01:08:55,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:54" (1/1) ... [2021-11-23 01:08:55,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:54" (1/1) ... [2021-11-23 01:08:55,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:54" (1/1) ... [2021-11-23 01:08:56,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:54" (1/1) ... [2021-11-23 01:08:56,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:54" (1/1) ... [2021-11-23 01:08:56,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:08:56,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:08:56,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:08:56,092 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:08:56,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:54" (1/1) ... [2021-11-23 01:08:56,102 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:08:56,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:08:56,135 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:08:56,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7de014-c8fa-41dd-9cef-6b42a5ba9ab3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:08:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2021-11-23 01:08:56,197 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2021-11-23 01:08:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2021-11-23 01:08:56,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2021-11-23 01:08:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2021-11-23 01:08:56,198 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2021-11-23 01:08:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 01:08:56,198 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 01:08:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-23 01:08:56,198 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-23 01:08:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:08:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:08:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:08:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:08:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-11-23 01:08:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-11-23 01:08:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:08:56,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:08:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2021-11-23 01:08:56,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2021-11-23 01:08:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-23 01:08:56,200 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-23 01:08:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:08:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:08:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-23 01:08:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-23 01:08:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2021-11-23 01:08:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2021-11-23 01:08:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2021-11-23 01:08:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2021-11-23 01:08:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:08:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-23 01:08:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-23 01:08:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2021-11-23 01:08:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2021-11-23 01:08:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2021-11-23 01:08:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2021-11-23 01:08:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:08:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:08:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:08:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2021-11-23 01:08:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2021-11-23 01:08:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2021-11-23 01:08:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2021-11-23 01:08:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-11-23 01:08:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-11-23 01:08:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 01:08:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 01:08:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:08:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:08:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 01:08:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 01:08:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2021-11-23 01:08:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2021-11-23 01:08:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:08:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2021-11-23 01:08:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2021-11-23 01:08:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:08:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2021-11-23 01:08:56,209 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2021-11-23 01:08:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2021-11-23 01:08:56,210 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2021-11-23 01:08:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2021-11-23 01:08:56,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2021-11-23 01:08:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:08:56,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:08:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-23 01:08:56,211 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-23 01:08:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2021-11-23 01:08:56,212 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2021-11-23 01:08:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:08:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2021-11-23 01:08:56,212 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2021-11-23 01:08:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2021-11-23 01:08:56,212 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2021-11-23 01:08:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:08:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 01:08:56,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 01:08:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-23 01:08:56,213 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-23 01:08:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:08:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-23 01:08:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-23 01:08:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:08:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:08:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 01:08:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 01:08:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-23 01:08:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-23 01:08:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2021-11-23 01:08:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2021-11-23 01:08:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2021-11-23 01:08:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2021-11-23 01:08:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:08:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 01:08:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 01:08:56,218 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-23 01:08:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-23 01:08:56,218 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-23 01:08:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-23 01:08:56,218 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2021-11-23 01:08:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2021-11-23 01:08:56,219 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-23 01:08:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-23 01:08:56,219 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2021-11-23 01:08:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2021-11-23 01:08:56,219 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2021-11-23 01:08:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2021-11-23 01:08:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:08:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-23 01:08:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-23 01:08:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 01:08:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 01:08:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 01:08:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 01:08:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:08:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2021-11-23 01:08:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2021-11-23 01:08:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:08:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:08:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 01:08:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 01:08:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:08:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:08:56,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:08:56,229 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 01:08:56,229 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 01:08:56,230 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-23 01:08:56,235 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-23 01:08:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-23 01:08:56,236 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-23 01:08:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-23 01:08:56,236 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-23 01:08:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:08:56,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:08:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-11-23 01:08:56,237 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-11-23 01:08:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2021-11-23 01:08:56,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2021-11-23 01:08:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-23 01:08:56,237 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-23 01:08:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-23 01:08:56,237 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-23 01:08:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2021-11-23 01:08:56,238 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2021-11-23 01:08:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-23 01:08:56,238 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-23 01:08:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:08:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-23 01:08:56,238 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-23 01:08:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-23 01:08:56,239 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-23 01:08:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 01:08:56,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 01:08:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2021-11-23 01:08:56,239 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2021-11-23 01:08:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-23 01:08:56,240 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-23 01:08:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:08:56,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:08:56,987 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:08:56,990 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:09:32,448 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:15:08,516 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-23 01:15:08,811 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:15:12,426 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:15:12,426 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:15:12,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:12 BoogieIcfgContainer [2021-11-23 01:15:12,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:15:12,434 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:15:12,434 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:15:12,454 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:15:12,454 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:12" (1/1) ... [2021-11-23 01:15:12,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:15:12,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:12,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 1618 states and 2581 transitions. [2021-11-23 01:15:12,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2581 transitions. [2021-11-23 01:15:12,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:15:12,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:12,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:13,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:13,547 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-23 01:15:15,001 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:15:15,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:15,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1623 states and 2592 transitions. [2021-11-23 01:15:15,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2592 transitions. [2021-11-23 01:15:15,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:15:15,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:15,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:15,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:15,951 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-23 01:15:16,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:16,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1629 states and 2598 transitions. [2021-11-23 01:15:16,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2598 transitions. [2021-11-23 01:15:16,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:15:16,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:16,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:16,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:17,007 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 01:15:18,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:18,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 1634 states and 2612 transitions. [2021-11-23 01:15:18,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2612 transitions. [2021-11-23 01:15:18,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:15:18,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:18,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:18,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:18,868 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 01:15:21,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:21,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 1640 states and 2629 transitions. [2021-11-23 01:15:21,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2629 transitions. [2021-11-23 01:15:21,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:15:21,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:21,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:21,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:21,923 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-23 01:15:23,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:23,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1647 states and 2645 transitions. [2021-11-23 01:15:23,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2645 transitions. [2021-11-23 01:15:23,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:15:23,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:23,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:24,085 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-23 01:15:25,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:25,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 1653 states and 2671 transitions. [2021-11-23 01:15:25,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2671 transitions. [2021-11-23 01:15:25,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:15:25,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:25,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:25,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:25,442 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-23 01:15:25,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:25,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1659 states and 2687 transitions. [2021-11-23 01:15:25,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2687 transitions. [2021-11-23 01:15:25,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:15:25,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:25,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:25,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:26,132 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 01:15:26,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:26,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1661 states and 2689 transitions. [2021-11-23 01:15:26,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2689 transitions. [2021-11-23 01:15:26,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:15:26,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:26,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:26,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:26,927 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 01:15:27,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:27,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1665 states and 2692 transitions. [2021-11-23 01:15:27,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2692 transitions. [2021-11-23 01:15:27,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:15:27,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:27,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:28,254 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 01:15:28,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:28,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1666 states and 2692 transitions. [2021-11-23 01:15:28,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2692 transitions. [2021-11-23 01:15:28,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:15:28,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:28,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:30,113 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-23 01:15:36,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:36,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1674 states and 2713 transitions. [2021-11-23 01:15:36,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2713 transitions. [2021-11-23 01:15:36,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:15:36,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:36,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:36,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:37,633 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 01:15:43,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:43,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1684 states and 2737 transitions. [2021-11-23 01:15:43,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2737 transitions. [2021-11-23 01:15:43,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:15:43,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:43,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:43,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:45,608 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-23 01:15:52,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:52,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1686 states and 2739 transitions. [2021-11-23 01:15:52,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2739 transitions. [2021-11-23 01:15:52,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:15:52,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:52,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:52,567 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 01:15:52,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:52,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1688 states and 2740 transitions. [2021-11-23 01:15:52,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2740 transitions. [2021-11-23 01:15:52,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:15:52,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:52,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:52,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:53,118 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 01:15:53,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:53,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1689 states and 2741 transitions. [2021-11-23 01:15:53,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2741 transitions. [2021-11-23 01:15:53,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:15:53,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:53,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:53,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:53,598 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 01:15:53,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:53,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1692 states and 2744 transitions. [2021-11-23 01:15:53,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2744 transitions. [2021-11-23 01:15:53,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:15:53,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:53,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:53,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:54,189 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-23 01:16:04,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:04,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 1698 states and 2757 transitions. [2021-11-23 01:16:04,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2757 transitions. [2021-11-23 01:16:04,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:16:04,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:04,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:05,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:06,104 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:16:13,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:13,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 1704 states and 2777 transitions. [2021-11-23 01:16:13,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2777 transitions. [2021-11-23 01:16:13,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:16:13,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:13,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:13,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:13,910 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-23 01:16:16,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:16,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1716 states and 2804 transitions. [2021-11-23 01:16:16,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2804 transitions. [2021-11-23 01:16:16,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:16:16,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:16,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:16,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:17,177 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-23 01:16:27,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:27,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 1721 states and 2814 transitions. [2021-11-23 01:16:27,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2814 transitions. [2021-11-23 01:16:27,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:16:27,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:27,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:27,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:28,953 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:16:34,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:34,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1727 states and 2828 transitions. [2021-11-23 01:16:34,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2828 transitions. [2021-11-23 01:16:34,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:16:34,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:34,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:34,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:35,984 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:16:51,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:51,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1739 states and 2870 transitions. [2021-11-23 01:16:51,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2870 transitions. [2021-11-23 01:16:51,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:16:51,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:51,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:51,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:51,596 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:16:57,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1743 states and 2882 transitions. [2021-11-23 01:16:57,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2882 transitions. [2021-11-23 01:16:57,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:16:57,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:57,406 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 01:16:59,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1746 states and 2884 transitions. [2021-11-23 01:16:59,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2884 transitions. [2021-11-23 01:16:59,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:16:59,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,633 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:16:59,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1747 states and 2887 transitions. [2021-11-23 01:16:59,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2887 transitions. [2021-11-23 01:16:59,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:16:59,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:00,108 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-23 01:17:04,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:04,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1749 states and 2891 transitions. [2021-11-23 01:17:04,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2891 transitions. [2021-11-23 01:17:04,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:17:04,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:04,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:04,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:04,805 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-23 01:17:06,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:06,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1750 states and 2892 transitions. [2021-11-23 01:17:06,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2892 transitions. [2021-11-23 01:17:06,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:17:06,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:06,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:06,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:06,450 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-11-23 01:17:07,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:07,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1751 states and 2893 transitions. [2021-11-23 01:17:07,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2893 transitions. [2021-11-23 01:17:07,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:17:07,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:07,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:07,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:08,106 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-23 01:17:08,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:08,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1752 states and 2893 transitions. [2021-11-23 01:17:08,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2893 transitions. [2021-11-23 01:17:08,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:17:08,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:08,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:08,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:09,749 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:17:24,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:24,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 1760 states and 2914 transitions. [2021-11-23 01:17:24,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2914 transitions. [2021-11-23 01:17:24,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:17:24,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:24,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:24,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:24,829 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:17:30,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:30,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1765 states and 2924 transitions. [2021-11-23 01:17:30,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2924 transitions. [2021-11-23 01:17:30,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:17:30,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:30,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:30,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:30,650 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-23 01:17:37,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 1774 states and 2953 transitions. [2021-11-23 01:17:37,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2953 transitions. [2021-11-23 01:17:37,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:17:37,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:37,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,611 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2021-11-23 01:17:48,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1782 states and 2977 transitions. [2021-11-23 01:17:48,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2977 transitions. [2021-11-23 01:17:48,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:17:48,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:48,690 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-23 01:17:49,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:49,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1783 states and 2980 transitions. [2021-11-23 01:17:49,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2980 transitions. [2021-11-23 01:17:49,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:17:49,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:49,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:49,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:49,610 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-23 01:17:53,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:53,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1789 states and 3000 transitions. [2021-11-23 01:17:53,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3000 transitions. [2021-11-23 01:17:53,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:17:53,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:53,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:53,905 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-23 01:17:57,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:57,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1793 states and 3010 transitions. [2021-11-23 01:17:57,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3010 transitions. [2021-11-23 01:17:57,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:17:57,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:57,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:57,868 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-23 01:18:02,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1805 states and 3035 transitions. [2021-11-23 01:18:02,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3035 transitions. [2021-11-23 01:18:02,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:02,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,396 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-23 01:18:11,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:11,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 1809 states and 3041 transitions. [2021-11-23 01:18:11,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3041 transitions. [2021-11-23 01:18:11,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:11,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:11,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:11,804 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-23 01:18:22,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:22,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 1815 states and 3061 transitions. [2021-11-23 01:18:22,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3061 transitions. [2021-11-23 01:18:22,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:22,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:22,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:23,146 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-23 01:18:38,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:38,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1822 states and 3085 transitions. [2021-11-23 01:18:38,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3085 transitions. [2021-11-23 01:18:38,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:38,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:38,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:38,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:38,442 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-23 01:18:38,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:38,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1828 states and 3094 transitions. [2021-11-23 01:18:38,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3094 transitions. [2021-11-23 01:18:38,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:38,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:38,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:39,155 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-23 01:18:47,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:47,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1838 states and 3124 transitions. [2021-11-23 01:18:47,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3124 transitions. [2021-11-23 01:18:47,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:18:47,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:47,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:47,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:48,057 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2021-11-23 01:18:48,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:48,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 1839 states and 3127 transitions. [2021-11-23 01:18:48,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3127 transitions. [2021-11-23 01:18:48,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:18:48,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:48,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:48,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:48,667 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-23 01:18:52,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:52,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1851 states and 3153 transitions. [2021-11-23 01:18:52,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3153 transitions. [2021-11-23 01:18:52,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:52,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:52,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:52,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:53,071 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-23 01:18:53,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:53,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1857 states and 3162 transitions. [2021-11-23 01:18:53,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3162 transitions. [2021-11-23 01:18:53,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:18:53,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:53,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:53,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:53,640 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-23 01:18:54,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:54,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1860 states and 3167 transitions. [2021-11-23 01:18:54,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3167 transitions. [2021-11-23 01:18:54,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:18:54,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:54,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:54,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:54,507 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2021-11-23 01:19:05,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:05,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 1863 states and 3173 transitions. [2021-11-23 01:19:05,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3173 transitions. [2021-11-23 01:19:05,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:19:05,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:05,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:05,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:05,841 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-11-23 01:19:13,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:13,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 1865 states and 3176 transitions. [2021-11-23 01:19:13,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3176 transitions. [2021-11-23 01:19:13,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:19:13,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:13,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:13,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:14,033 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-23 01:19:16,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:16,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1877 states and 3199 transitions. [2021-11-23 01:19:16,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3199 transitions. [2021-11-23 01:19:16,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:19:16,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:16,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:16,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:18,454 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:19:40,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:40,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 1888 states and 3231 transitions. [2021-11-23 01:19:40,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3231 transitions. [2021-11-23 01:19:40,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:19:40,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:40,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:40,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:42,185 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:20:08,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:08,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 1900 states and 3264 transitions. [2021-11-23 01:20:08,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3264 transitions. [2021-11-23 01:20:08,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:20:08,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:08,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:10,379 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:20:41,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:41,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1915 states and 3300 transitions. [2021-11-23 01:20:41,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3300 transitions. [2021-11-23 01:20:41,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:20:41,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:41,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:41,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:43,379 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:21:14,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:14,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 1928 states and 3334 transitions. [2021-11-23 01:21:14,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3334 transitions. [2021-11-23 01:21:14,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:21:14,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:14,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:14,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:16,748 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-23 01:21:44,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:44,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 1936 states and 3364 transitions. [2021-11-23 01:21:44,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3364 transitions. [2021-11-23 01:21:44,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:21:44,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:44,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:44,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:47,112 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:22:31,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:31,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 1950 states and 3399 transitions. [2021-11-23 01:22:31,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3399 transitions. [2021-11-23 01:22:31,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:22:31,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:31,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:32,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:32,276 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked.