./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-spinlock_drivers-net-tun.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/bin/ukojak-2xVlg8857e --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 97cecdf2f398250e9c44f19d8d35ed7fcac528daa12758af85552fae0658b596 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:54:32,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:54:32,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:54:32,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:54:32,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:54:32,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:54:32,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:54:32,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:54:32,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:54:32,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:54:32,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:54:32,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:54:32,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:54:32,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:54:32,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:54:32,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:54:32,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:54:32,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:54:32,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:54:32,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:54:32,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:54:32,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:54:32,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:54:32,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:54:32,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:54:32,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:54:32,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:54:32,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:54:32,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:54:32,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:54:32,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:54:32,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:54:32,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:54:32,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:54:32,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:54:32,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:54:32,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:54:32,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:54:32,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:54:32,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:54:32,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:54:32,664 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 23:54:32,706 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:54:32,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:54:32,715 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:54:32,715 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:54:32,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:54:32,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:54:32,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:54:32,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:54:32,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:54:32,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:54:32,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:54:32,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:54:32,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:54:32,721 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:54:32,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:54:32,722 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:54:32,722 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:54:32,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:54:32,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:54:32,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:54:32,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:54:32,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:54:32,723 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:54:32,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:54:32,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:54:32,724 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_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97cecdf2f398250e9c44f19d8d35ed7fcac528daa12758af85552fae0658b596 [2021-11-13 23:54:33,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:54:33,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:54:33,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:54:33,028 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:54:33,032 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:54:33,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i [2021-11-13 23:54:33,103 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/bin/ukojak-2xVlg8857e/data/db9a442dc/20e7ff02446c48e1a53e5400ace7711c/FLAG551ebada6 [2021-11-13 23:54:34,041 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:54:34,043 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i [2021-11-13 23:54:34,100 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/bin/ukojak-2xVlg8857e/data/db9a442dc/20e7ff02446c48e1a53e5400ace7711c/FLAG551ebada6 [2021-11-13 23:54:34,397 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/bin/ukojak-2xVlg8857e/data/db9a442dc/20e7ff02446c48e1a53e5400ace7711c [2021-11-13 23:54:34,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:54:34,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:54:34,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:54:34,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:54:34,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:54:34,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:54:34" (1/1) ... [2021-11-13 23:54:34,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ca3b0dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:34, skipping insertion in model container [2021-11-13 23:54:34,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:54:34" (1/1) ... [2021-11-13 23:54:34,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:54:34,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:54:39,293 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[428896,428909] [2021-11-13 23:54:39,296 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429065,429078] [2021-11-13 23:54:39,297 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429232,429245] [2021-11-13 23:54:39,297 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429400,429413] [2021-11-13 23:54:39,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:54:39,382 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:54:40,082 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[428896,428909] [2021-11-13 23:54:40,084 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429065,429078] [2021-11-13 23:54:40,084 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429232,429245] [2021-11-13 23:54:40,085 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429400,429413] [2021-11-13 23:54:40,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:54:40,534 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:54:40,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:40 WrapperNode [2021-11-13 23:54:40,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:54:40,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:54:40,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:54:40,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:54:40,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:40" (1/1) ... [2021-11-13 23:54:40,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:40" (1/1) ... [2021-11-13 23:54:41,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:54:41,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:54:41,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:54:41,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:54:41,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:40" (1/1) ... [2021-11-13 23:54:41,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:40" (1/1) ... [2021-11-13 23:54:41,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:40" (1/1) ... [2021-11-13 23:54:41,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:40" (1/1) ... [2021-11-13 23:54:41,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:40" (1/1) ... [2021-11-13 23:54:41,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:40" (1/1) ... [2021-11-13 23:54:41,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:40" (1/1) ... [2021-11-13 23:54:41,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:54:41,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:54:41,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:54:41,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:54:41,425 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:40" (1/1) ... [2021-11-13 23:54:41,435 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:54:41,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:54:41,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:54:41,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf337c1-02d3-4f63-aed5-d7ad1e6b51f9/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:54:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get [2021-11-13 23:54:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get [2021-11-13 23:54:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-13 23:54:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-13 23:54:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 23:54:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 23:54:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 23:54:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 23:54:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_hash [2021-11-13 23:54:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_hash [2021-11-13 23:54:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure tun_attach [2021-11-13 23:54:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_attach [2021-11-13 23:54:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure ns_capable [2021-11-13 23:54:41,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_capable [2021-11-13 23:54:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-13 23:54:41,529 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-13 23:54:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 23:54:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 23:54:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure gid_valid [2021-11-13 23:54:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_valid [2021-11-13 23:54:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-13 23:54:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-13 23:54:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-13 23:54:41,531 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-13 23:54:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 23:54:41,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 23:54:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:54:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure sock_writeable [2021-11-13 23:54:41,532 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_writeable [2021-11-13 23:54:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-13 23:54:41,532 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-13 23:54:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2021-11-13 23:54:41,532 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2021-11-13 23:54:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 23:54:41,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 23:54:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2021-11-13 23:54:41,533 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2021-11-13 23:54:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 23:54:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-13 23:54:41,534 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-13 23:54:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_iff [2021-11-13 23:54:41,534 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_iff [2021-11-13 23:54:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 23:54:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_76 [2021-11-13 23:54:41,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_76 [2021-11-13 23:54:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 23:54:41,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 23:54:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure __tun_detach [2021-11-13 23:54:41,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __tun_detach [2021-11-13 23:54:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:54:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 23:54:41,535 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 23:54:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tun_cleanup_15_2 [2021-11-13 23:54:41,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tun_cleanup_15_2 [2021-11-13 23:54:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure tun_detach_all [2021-11-13 23:54:41,536 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_detach_all [2021-11-13 23:54:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-13 23:54:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-13 23:54:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2021-11-13 23:54:41,538 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2021-11-13 23:54:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-13 23:54:41,538 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-13 23:54:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-11-13 23:54:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-11-13 23:54:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 23:54:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 23:54:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:54:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 23:54:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 23:54:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-13 23:54:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-13 23:54:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-13 23:54:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-13 23:54:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 23:54:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 23:54:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:54:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 23:54:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2021-11-13 23:54:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2021-11-13 23:54:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-13 23:54:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-13 23:54:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-13 23:54:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-13 23:54:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure tun_setup [2021-11-13 23:54:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_setup [2021-11-13 23:54:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_transport_header [2021-11-13 23:54:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_transport_header [2021-11-13 23:54:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 23:54:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 23:54:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-13 23:54:41,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-13 23:54:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_find [2021-11-13 23:54:41,544 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_find [2021-11-13 23:54:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_uninit [2021-11-13 23:54:41,544 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_uninit [2021-11-13 23:54:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-13 23:54:41,544 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-13 23:54:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_net [2021-11-13 23:54:41,545 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_net [2021-11-13 23:54:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:54:41,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:54:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2021-11-13 23:54:41,546 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toiovecend [2021-11-13 23:54:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-13 23:54:41,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-13 23:54:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flags [2021-11-13 23:54:41,547 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flags [2021-11-13 23:54:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-11-13 23:54:41,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-11-13 23:54:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 23:54:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure uid_valid [2021-11-13 23:54:41,547 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_valid [2021-11-13 23:54:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 23:54:41,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 23:54:41,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 23:54:41,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 23:54:41,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 23:54:41,548 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-13 23:54:41,549 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-13 23:54:41,550 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-13 23:54:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-13 23:54:41,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-13 23:54:41,553 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rtnl_is_held [2021-11-13 23:54:41,554 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rtnl_is_held [2021-11-13 23:54:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-11-13 23:54:41,555 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-11-13 23:54:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2021-11-13 23:54:41,555 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2021-11-13 23:54:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 23:54:41,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 23:54:41,561 INFO L130 BoogieDeclarations]: Found specification of procedure __tun_get [2021-11-13 23:54:41,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __tun_get [2021-11-13 23:54:41,562 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-13 23:54:41,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-13 23:54:41,562 INFO L130 BoogieDeclarations]: Found specification of procedure sk_attach_filter [2021-11-13 23:54:41,562 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_attach_filter [2021-11-13 23:54:41,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:54:41,562 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-13 23:54:41,562 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-13 23:54:41,562 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-13 23:54:41,563 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-13 23:54:41,563 INFO L130 BoogieDeclarations]: Found specification of procedure put_net [2021-11-13 23:54:41,563 INFO L138 BoogieDeclarations]: Found implementation of procedure put_net [2021-11-13 23:54:41,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:54:41,563 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_const_iovec [2021-11-13 23:54:41,564 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_const_iovec [2021-11-13 23:54:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 23:54:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-13 23:54:41,564 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-13 23:54:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_user [2021-11-13 23:54:41,564 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_user [2021-11-13 23:54:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-13 23:54:41,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-13 23:54:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure __tun_chr_ioctl [2021-11-13 23:54:41,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __tun_chr_ioctl [2021-11-13 23:54:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 23:54:41,566 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 23:54:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_delete [2021-11-13 23:54:41,566 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_delete [2021-11-13 23:54:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure sock_rps_reset_flow_hash [2021-11-13 23:54:41,566 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_rps_reset_flow_hash [2021-11-13 23:54:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 23:54:41,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 23:54:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure tun_queue_purge [2021-11-13 23:54:41,567 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_queue_purge [2021-11-13 23:54:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure tun_hashfn [2021-11-13 23:54:41,567 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_hashfn [2021-11-13 23:54:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-13 23:54:41,567 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-13 23:54:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 23:54:41,567 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 23:54:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-13 23:54:41,568 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-13 23:54:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-13 23:54:41,568 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-13 23:54:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_75 [2021-11-13 23:54:41,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_75 [2021-11-13 23:54:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 23:54:41,568 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 23:54:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure tun_enable_queue [2021-11-13 23:54:41,569 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_enable_queue [2021-11-13 23:54:41,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:54:41,569 INFO L130 BoogieDeclarations]: Found specification of procedure security_tun_dev_free_security [2021-11-13 23:54:41,569 INFO L138 BoogieDeclarations]: Found implementation of procedure security_tun_dev_free_security [2021-11-13 23:54:41,569 INFO L130 BoogieDeclarations]: Found specification of procedure hold_net [2021-11-13 23:54:41,569 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_net [2021-11-13 23:54:41,569 INFO L130 BoogieDeclarations]: Found specification of procedure tun_set_real_num_queues [2021-11-13 23:54:41,569 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_set_real_num_queues [2021-11-13 23:54:41,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 23:54:41,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 23:54:41,570 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2021-11-13 23:54:41,570 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2021-11-13 23:54:41,570 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_unregister [2021-11-13 23:54:41,570 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_unregister [2021-11-13 23:54:41,570 INFO L130 BoogieDeclarations]: Found specification of procedure tun_do_read [2021-11-13 23:54:41,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_do_read [2021-11-13 23:54:41,570 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-13 23:54:41,571 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-13 23:54:41,571 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-11-13 23:54:41,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-11-13 23:54:41,571 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-13 23:54:41,571 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-13 23:54:41,571 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-13 23:54:41,571 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-13 23:54:41,571 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-13 23:54:41,571 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-13 23:54:41,572 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-13 23:54:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-13 23:54:41,572 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-13 23:54:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-13 23:54:41,572 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-13 23:54:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-13 23:54:41,572 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-13 23:54:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-13 23:54:41,573 INFO L130 BoogieDeclarations]: Found specification of procedure tun_detach_filter [2021-11-13 23:54:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_detach_filter [2021-11-13 23:54:41,573 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromiovecend [2021-11-13 23:54:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromiovecend [2021-11-13 23:54:41,573 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_up [2021-11-13 23:54:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_up [2021-11-13 23:54:41,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 23:54:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 23:54:41,573 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-13 23:54:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-13 23:54:41,574 INFO L130 BoogieDeclarations]: Found specification of procedure tun_put [2021-11-13 23:54:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_put [2021-11-13 23:54:41,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:54:41,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 23:54:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 23:54:43,225 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 23:54:58,160 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-13 23:55:00,052 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:55:00,052 INFO L299 CfgBuilder]: Removed 20 assume(true) statements. [2021-11-13 23:55:00,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:55:00 BoogieIcfgContainer [2021-11-13 23:55:00,058 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:55:00,060 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:55:00,060 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:55:00,069 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:55:00,069 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:55:00" (1/1) ... [2021-11-13 23:55:00,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:55:00,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:00,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1533 states and 2245 transitions. [2021-11-13 23:55:00,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2245 transitions. [2021-11-13 23:55:00,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-13 23:55:00,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:00,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:00,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:01,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2021-11-13 23:55:05,551 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:55:05,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:05,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1544 states and 2272 transitions. [2021-11-13 23:55:05,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2272 transitions. [2021-11-13 23:55:05,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-13 23:55:05,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:05,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:06,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:06,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2021-11-13 23:55:06,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:06,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1555 states and 2293 transitions. [2021-11-13 23:55:06,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2293 transitions. [2021-11-13 23:55:06,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-13 23:55:06,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:06,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:06,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:07,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2923 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2021-11-13 23:55:07,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:07,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1561 states and 2313 transitions. [2021-11-13 23:55:07,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2313 transitions. [2021-11-13 23:55:07,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-13 23:55:07,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:07,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:07,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:07,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2980 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2021-11-13 23:55:08,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:08,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1566 states and 2332 transitions. [2021-11-13 23:55:08,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2332 transitions. [2021-11-13 23:55:08,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-13 23:55:08,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:08,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:08,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2021-11-13 23:55:09,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:09,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1574 states and 2358 transitions. [2021-11-13 23:55:09,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2358 transitions. [2021-11-13 23:55:09,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-13 23:55:09,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:09,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:09,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:09,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2923 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2923 trivial. 0 not checked. [2021-11-13 23:55:10,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:10,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1579 states and 2370 transitions. [2021-11-13 23:55:10,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 2370 transitions. [2021-11-13 23:55:10,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-13 23:55:10,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:10,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:10,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:10,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2021-11-13 23:55:11,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:11,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 1588 states and 2399 transitions. [2021-11-13 23:55:11,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2399 transitions. [2021-11-13 23:55:11,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2021-11-13 23:55:11,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:11,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:11,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:11,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2021-11-13 23:55:12,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:12,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1595 states and 2418 transitions. [2021-11-13 23:55:12,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2418 transitions. [2021-11-13 23:55:12,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2021-11-13 23:55:12,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:12,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:12,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2982 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2021-11-13 23:55:13,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:13,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1602 states and 2444 transitions. [2021-11-13 23:55:13,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2444 transitions. [2021-11-13 23:55:13,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-13 23:55:13,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:13,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:13,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:14,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2924 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2021-11-13 23:55:14,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:14,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1603 states and 2445 transitions. [2021-11-13 23:55:14,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 2445 transitions. [2021-11-13 23:55:14,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-13 23:55:14,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:14,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:14,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:14,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2927 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2021-11-13 23:55:16,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:16,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 1613 states and 2478 transitions. [2021-11-13 23:55:16,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2478 transitions. [2021-11-13 23:55:16,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2021-11-13 23:55:16,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:16,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:16,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:16,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2925 trivial. 0 not checked. [2021-11-13 23:55:16,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:16,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1618 states and 2491 transitions. [2021-11-13 23:55:16,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2491 transitions. [2021-11-13 23:55:16,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2021-11-13 23:55:16,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:16,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:16,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:16,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2929 trivial. 0 not checked. [2021-11-13 23:55:16,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:16,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1619 states and 2491 transitions. [2021-11-13 23:55:16,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2491 transitions. [2021-11-13 23:55:16,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-13 23:55:16,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:16,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:16,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:17,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2021-11-13 23:55:17,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:17,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1620 states and 2491 transitions. [2021-11-13 23:55:17,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2491 transitions. [2021-11-13 23:55:17,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-13 23:55:17,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:17,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:17,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:17,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2982 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2021-11-13 23:55:18,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:18,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1621 states and 2492 transitions. [2021-11-13 23:55:18,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2492 transitions. [2021-11-13 23:55:18,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-13 23:55:18,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:18,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:18,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:18,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2983 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2021-11-13 23:55:18,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:18,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1622 states and 2493 transitions. [2021-11-13 23:55:18,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2493 transitions. [2021-11-13 23:55:18,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-13 23:55:18,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:18,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:18,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:18,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2021-11-13 23:55:19,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:19,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1629 states and 2513 transitions. [2021-11-13 23:55:19,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2513 transitions. [2021-11-13 23:55:19,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-13 23:55:19,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:19,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:19,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:20,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2021-11-13 23:55:22,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:22,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1640 states and 2542 transitions. [2021-11-13 23:55:22,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2542 transitions. [2021-11-13 23:55:22,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-13 23:55:22,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:22,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:22,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2926 trivial. 0 not checked. [2021-11-13 23:55:22,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:22,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1645 states and 2555 transitions. [2021-11-13 23:55:22,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2555 transitions. [2021-11-13 23:55:22,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-13 23:55:22,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:22,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:22,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:22,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2021-11-13 23:55:23,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:23,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 1650 states and 2566 transitions. [2021-11-13 23:55:23,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2566 transitions. [2021-11-13 23:55:23,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2021-11-13 23:55:23,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:23,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:23,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:23,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2984 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2021-11-13 23:55:23,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:23,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 1651 states and 2567 transitions. [2021-11-13 23:55:23,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2567 transitions. [2021-11-13 23:55:23,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2021-11-13 23:55:23,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:23,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:23,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:23,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2021-11-13 23:55:24,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:24,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1656 states and 2580 transitions. [2021-11-13 23:55:24,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2580 transitions. [2021-11-13 23:55:24,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-13 23:55:24,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:24,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:24,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2021-11-13 23:55:26,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:26,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 1668 states and 2612 transitions. [2021-11-13 23:55:26,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2612 transitions. [2021-11-13 23:55:26,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-13 23:55:26,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:26,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:26,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:26,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2927 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2927 trivial. 0 not checked. [2021-11-13 23:55:27,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:27,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1673 states and 2625 transitions. [2021-11-13 23:55:27,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2625 transitions. [2021-11-13 23:55:27,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2021-11-13 23:55:27,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:27,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:27,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:27,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2922 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2922 trivial. 0 not checked. [2021-11-13 23:55:27,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:27,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 1684 states and 2665 transitions. [2021-11-13 23:55:27,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2665 transitions. [2021-11-13 23:55:27,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2021-11-13 23:55:27,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:27,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:27,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:27,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2923 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2021-11-13 23:55:28,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:28,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1686 states and 2667 transitions. [2021-11-13 23:55:28,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2667 transitions. [2021-11-13 23:55:28,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-13 23:55:28,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:28,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:28,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:28,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2021-11-13 23:55:28,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:28,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1691 states and 2680 transitions. [2021-11-13 23:55:28,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2680 transitions. [2021-11-13 23:55:28,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2021-11-13 23:55:28,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:28,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:28,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:28,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2927 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2021-11-13 23:55:30,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:30,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1704 states and 2715 transitions. [2021-11-13 23:55:30,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2715 transitions. [2021-11-13 23:55:30,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-13 23:55:30,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:30,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:31,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:31,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2980 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2021-11-13 23:55:31,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:31,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1706 states and 2717 transitions. [2021-11-13 23:55:31,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2717 transitions. [2021-11-13 23:55:31,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2021-11-13 23:55:31,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:31,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:31,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:31,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2021-11-13 23:55:32,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:32,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 1717 states and 2758 transitions. [2021-11-13 23:55:32,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2758 transitions. [2021-11-13 23:55:32,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-13 23:55:32,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:32,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:32,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:32,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2980 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2021-11-13 23:55:32,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:32,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 1720 states and 2761 transitions. [2021-11-13 23:55:32,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2761 transitions. [2021-11-13 23:55:32,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2021-11-13 23:55:32,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:32,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:32,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:32,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2924 trivial. 0 not checked. [2021-11-13 23:55:33,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:33,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1731 states and 2791 transitions. [2021-11-13 23:55:33,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2791 transitions. [2021-11-13 23:55:33,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-11-13 23:55:33,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:33,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:33,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:33,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2981 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2021-11-13 23:55:33,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:33,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1732 states and 2792 transitions. [2021-11-13 23:55:33,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2792 transitions. [2021-11-13 23:55:33,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-13 23:55:33,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:33,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:33,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:34,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2993 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2982 trivial. 0 not checked. [2021-11-13 23:55:34,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:34,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1733 states and 2794 transitions. [2021-11-13 23:55:34,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2794 transitions. [2021-11-13 23:55:34,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-13 23:55:34,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:34,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:34,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:34,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2982 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2021-11-13 23:55:34,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:34,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1739 states and 2800 transitions. [2021-11-13 23:55:34,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2800 transitions. [2021-11-13 23:55:34,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-13 23:55:34,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:34,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:34,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:35,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2021-11-13 23:55:35,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:35,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1750 states and 2828 transitions. [2021-11-13 23:55:35,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2828 transitions. [2021-11-13 23:55:35,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-13 23:55:35,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:35,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:35,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:35,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2924 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2021-11-13 23:55:36,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:36,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1752 states and 2829 transitions. [2021-11-13 23:55:36,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2829 transitions. [2021-11-13 23:55:36,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-13 23:55:36,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:36,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:36,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:36,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3049 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3040 trivial. 0 not checked. [2021-11-13 23:55:36,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:36,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1758 states and 2844 transitions. [2021-11-13 23:55:36,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2844 transitions. [2021-11-13 23:55:36,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-11-13 23:55:36,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:36,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:36,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:36,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2993 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2981 trivial. 0 not checked. [2021-11-13 23:55:36,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:36,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 1763 states and 2850 transitions. [2021-11-13 23:55:36,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2850 transitions. [2021-11-13 23:55:36,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-11-13 23:55:36,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:36,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:36,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:37,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2993 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2981 trivial. 0 not checked. [2021-11-13 23:55:38,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:38,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 1770 states and 2868 transitions. [2021-11-13 23:55:38,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2868 transitions. [2021-11-13 23:55:38,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-11-13 23:55:38,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:38,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:38,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:38,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2997 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2981 trivial. 0 not checked. [2021-11-13 23:55:38,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:38,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1775 states and 2882 transitions. [2021-11-13 23:55:38,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2882 transitions. [2021-11-13 23:55:38,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-11-13 23:55:38,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:38,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:39,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:39,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2922 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2021-11-13 23:55:39,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:39,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1779 states and 2885 transitions. [2021-11-13 23:55:39,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2885 transitions. [2021-11-13 23:55:39,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-13 23:55:39,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:39,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:39,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2994 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2981 trivial. 0 not checked. [2021-11-13 23:55:39,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:39,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1784 states and 2891 transitions. [2021-11-13 23:55:39,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2891 transitions. [2021-11-13 23:55:39,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-13 23:55:39,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:39,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:39,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:39,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2994 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2981 trivial. 0 not checked. [2021-11-13 23:55:40,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:40,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 1789 states and 2902 transitions. [2021-11-13 23:55:40,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2902 transitions. [2021-11-13 23:55:40,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-13 23:55:40,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:40,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:40,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:40,298 INFO L134 CoverageAnalysis]: Checked inductivity of 3052 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3041 trivial. 0 not checked. [2021-11-13 23:55:40,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:40,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1794 states and 2908 transitions. [2021-11-13 23:55:40,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2908 transitions. [2021-11-13 23:55:40,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-13 23:55:40,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:40,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:40,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:40,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2995 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2981 trivial. 0 not checked. [2021-11-13 23:55:40,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:40,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 1799 states and 2914 transitions. [2021-11-13 23:55:40,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2914 transitions. [2021-11-13 23:55:40,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-13 23:55:40,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:40,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:40,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:40,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2999 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2984 trivial. 0 not checked. [2021-11-13 23:55:41,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:41,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1800 states and 2918 transitions. [2021-11-13 23:55:41,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2918 transitions. [2021-11-13 23:55:41,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-13 23:55:41,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:41,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:41,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:41,421 INFO L134 CoverageAnalysis]: Checked inductivity of 3051 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3040 trivial. 0 not checked. [2021-11-13 23:55:42,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:42,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1807 states and 2934 transitions. [2021-11-13 23:55:42,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2934 transitions. [2021-11-13 23:55:42,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-13 23:55:42,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:42,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:42,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:42,505 INFO L134 CoverageAnalysis]: Checked inductivity of 3055 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3040 trivial. 0 not checked. [2021-11-13 23:55:43,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:43,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1812 states and 2948 transitions. [2021-11-13 23:55:43,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2948 transitions. [2021-11-13 23:55:43,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-13 23:55:43,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:43,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:43,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:43,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3001 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2983 trivial. 0 not checked. [2021-11-13 23:55:43,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:43,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1817 states and 2960 transitions. [2021-11-13 23:55:43,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2960 transitions. [2021-11-13 23:55:43,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-13 23:55:43,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:43,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:43,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:44,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2995 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2981 trivial. 0 not checked. [2021-11-13 23:55:44,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:44,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 1822 states and 2969 transitions. [2021-11-13 23:55:44,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2969 transitions. [2021-11-13 23:55:44,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-13 23:55:44,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:44,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:44,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:44,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2989 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2980 trivial. 0 not checked. [2021-11-13 23:55:44,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:44,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1833 states and 2999 transitions. [2021-11-13 23:55:44,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2999 transitions. [2021-11-13 23:55:44,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-13 23:55:44,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:44,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:44,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:44,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2998 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2983 trivial. 0 not checked. [2021-11-13 23:55:45,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:45,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1838 states and 3006 transitions. [2021-11-13 23:55:45,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3006 transitions. [2021-11-13 23:55:45,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-13 23:55:45,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:45,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:45,430 INFO L134 CoverageAnalysis]: Checked inductivity of 3052 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3040 trivial. 0 not checked. [2021-11-13 23:55:45,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:45,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1843 states and 3017 transitions. [2021-11-13 23:55:45,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3017 transitions. [2021-11-13 23:55:45,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-13 23:55:45,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:45,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:46,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:46,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2998 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2983 trivial. 0 not checked. [2021-11-13 23:55:46,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:46,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1848 states and 3028 transitions. [2021-11-13 23:55:46,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3028 transitions. [2021-11-13 23:55:46,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-13 23:55:46,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:46,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:46,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:46,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2984 trivial. 0 not checked. [2021-11-13 23:55:47,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:47,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1852 states and 3036 transitions. [2021-11-13 23:55:47,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3036 transitions. [2021-11-13 23:55:47,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-13 23:55:47,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:47,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:47,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:47,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2993 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2981 trivial. 0 not checked. [2021-11-13 23:55:47,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:47,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1857 states and 3042 transitions. [2021-11-13 23:55:47,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3042 transitions. [2021-11-13 23:55:47,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-13 23:55:47,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:47,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:47,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:47,480 INFO L134 CoverageAnalysis]: Checked inductivity of 3055 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2021-11-13 23:55:47,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:47,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 1863 states and 3054 transitions. [2021-11-13 23:55:47,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3054 transitions. [2021-11-13 23:55:47,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-13 23:55:47,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:47,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:48,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2999 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2983 trivial. 0 not checked. [2021-11-13 23:55:48,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:48,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 1868 states and 3061 transitions. [2021-11-13 23:55:48,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3061 transitions. [2021-11-13 23:55:48,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-13 23:55:48,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:48,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:48,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:48,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3002 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2985 trivial. 0 not checked. [2021-11-13 23:55:48,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:48,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 1869 states and 3064 transitions. [2021-11-13 23:55:48,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3064 transitions. [2021-11-13 23:55:48,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-13 23:55:48,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:48,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:48,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:48,824 INFO L134 CoverageAnalysis]: Checked inductivity of 3059 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2021-11-13 23:55:49,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:49,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 1874 states and 3076 transitions. [2021-11-13 23:55:49,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3076 transitions. [2021-11-13 23:55:49,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-13 23:55:49,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:49,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:49,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:49,733 INFO L134 CoverageAnalysis]: Checked inductivity of 3005 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2985 trivial. 0 not checked. [2021-11-13 23:55:49,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:49,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 1877 states and 3080 transitions. [2021-11-13 23:55:49,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3080 transitions. [2021-11-13 23:55:49,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-13 23:55:49,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:49,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:49,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:49,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2999 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2983 trivial. 0 not checked. [2021-11-13 23:55:50,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:50,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1882 states and 3091 transitions. [2021-11-13 23:55:50,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3091 transitions. [2021-11-13 23:55:50,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-13 23:55:50,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:50,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:50,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:50,513 INFO L134 CoverageAnalysis]: Checked inductivity of 3053 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3040 trivial. 0 not checked. [2021-11-13 23:55:50,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:50,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 1887 states and 3100 transitions. [2021-11-13 23:55:50,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3100 transitions. [2021-11-13 23:55:50,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-13 23:55:50,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:50,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:50,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:50,973 INFO L134 CoverageAnalysis]: Checked inductivity of 3050 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3036 trivial. 0 not checked. [2021-11-13 23:55:52,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:52,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 1893 states and 3132 transitions. [2021-11-13 23:55:52,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3132 transitions. [2021-11-13 23:55:52,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-13 23:55:52,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:52,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:52,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:52,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2991 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2980 trivial. 0 not checked. [2021-11-13 23:55:53,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:53,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 1908 states and 3174 transitions. [2021-11-13 23:55:53,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3174 transitions. [2021-11-13 23:55:53,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-13 23:55:53,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:53,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:53,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:53,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2994 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2981 trivial. 0 not checked. [2021-11-13 23:55:53,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:53,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1913 states and 3180 transitions. [2021-11-13 23:55:53,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3180 transitions. [2021-11-13 23:55:53,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-13 23:55:53,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:53,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:54,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:54,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2992 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2981 trivial. 0 not checked. [2021-11-13 23:55:54,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:54,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 1924 states and 3208 transitions. [2021-11-13 23:55:54,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3208 transitions. [2021-11-13 23:55:54,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-13 23:55:54,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:54,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:54,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:54,713 INFO L134 CoverageAnalysis]: Checked inductivity of 3001 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2984 trivial. 0 not checked. [2021-11-13 23:55:55,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:55,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 1929 states and 3216 transitions. [2021-11-13 23:55:55,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3216 transitions. [2021-11-13 23:55:55,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-13 23:55:55,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:55,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:55,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3056 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2021-11-13 23:55:56,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:56,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 1934 states and 3224 transitions. [2021-11-13 23:55:56,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3224 transitions. [2021-11-13 23:55:56,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-13 23:55:56,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:56,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:56,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:56,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3001 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2984 trivial. 0 not checked. [2021-11-13 23:55:56,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:56,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 1939 states and 3233 transitions. [2021-11-13 23:55:56,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3233 transitions. [2021-11-13 23:55:56,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-13 23:55:56,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:56,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:56,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:56,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2992 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2980 trivial. 0 not checked. [2021-11-13 23:55:57,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:57,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 1950 states and 3263 transitions. [2021-11-13 23:55:57,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3263 transitions. [2021-11-13 23:55:57,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-13 23:55:57,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:57,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:57,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:57,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2992 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2980 trivial. 0 not checked. [2021-11-13 23:55:58,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1954 states and 3277 transitions. [2021-11-13 23:55:58,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3277 transitions. [2021-11-13 23:55:58,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-13 23:55:58,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2995 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2981 trivial. 0 not checked. [2021-11-13 23:55:58,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 1959 states and 3283 transitions. [2021-11-13 23:55:58,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3283 transitions. [2021-11-13 23:55:58,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-13 23:55:58,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,540 INFO L134 CoverageAnalysis]: Checked inductivity of 3002 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2987 trivial. 0 not checked. [2021-11-13 23:55:58,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 1960 states and 3284 transitions. [2021-11-13 23:55:58,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3284 transitions. [2021-11-13 23:55:58,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-13 23:55:58,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,768 INFO L134 CoverageAnalysis]: Checked inductivity of 3001 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2983 trivial. 0 not checked. [2021-11-13 23:55:59,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1965 states and 3294 transitions. [2021-11-13 23:55:59,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3294 transitions. [2021-11-13 23:55:59,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-13 23:55:59,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,509 INFO L134 CoverageAnalysis]: Checked inductivity of 3005 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2986 trivial. 0 not checked. [2021-11-13 23:55:59,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 1966 states and 3298 transitions. [2021-11-13 23:55:59,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3298 transitions. [2021-11-13 23:55:59,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-13 23:55:59,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,677 INFO L134 CoverageAnalysis]: Checked inductivity of 3057 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2021-11-13 23:55:59,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 1971 states and 3305 transitions. [2021-11-13 23:55:59,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3305 transitions. [2021-11-13 23:55:59,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-13 23:55:59,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2993 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2980 trivial. 0 not checked. [2021-11-13 23:56:01,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 1986 states and 3353 transitions. [2021-11-13 23:56:01,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3353 transitions. [2021-11-13 23:56:01,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-13 23:56:01,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2986 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2986 trivial. 0 not checked. [2021-11-13 23:56:01,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 1987 states and 3354 transitions. [2021-11-13 23:56:01,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3354 transitions. [2021-11-13 23:56:01,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-13 23:56:01,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,775 INFO L134 CoverageAnalysis]: Checked inductivity of 3050 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3040 trivial. 0 not checked. [2021-11-13 23:56:02,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 2002 states and 3397 transitions. [2021-11-13 23:56:02,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3397 transitions. [2021-11-13 23:56:02,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-13 23:56:02,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2995 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2982 trivial. 0 not checked. [2021-11-13 23:56:03,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 2013 states and 3420 transitions. [2021-11-13 23:56:03,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3420 transitions. [2021-11-13 23:56:03,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-13 23:56:03,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,576 INFO L134 CoverageAnalysis]: Checked inductivity of 3050 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3040 trivial. 0 not checked. [2021-11-13 23:56:04,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 2024 states and 3447 transitions. [2021-11-13 23:56:04,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3447 transitions. [2021-11-13 23:56:04,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-13 23:56:04,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2998 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2983 trivial. 0 not checked. [2021-11-13 23:56:04,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 2029 states and 3452 transitions. [2021-11-13 23:56:04,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3452 transitions. [2021-11-13 23:56:04,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-13 23:56:04,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2998 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2983 trivial. 0 not checked. [2021-11-13 23:56:04,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 2034 states and 3460 transitions. [2021-11-13 23:56:04,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3460 transitions. [2021-11-13 23:56:04,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-13 23:56:04,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2984 trivial. 0 not checked. [2021-11-13 23:56:05,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 2038 states and 3467 transitions. [2021-11-13 23:56:05,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3467 transitions. [2021-11-13 23:56:05,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-13 23:56:05,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2996 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2982 trivial. 0 not checked. [2021-11-13 23:56:05,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 2049 states and 3489 transitions. [2021-11-13 23:56:05,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3489 transitions. [2021-11-13 23:56:05,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-13 23:56:05,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2999 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2983 trivial. 0 not checked. [2021-11-13 23:56:06,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3494 states to 2054 states and 3494 transitions. [2021-11-13 23:56:06,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 3494 transitions. [2021-11-13 23:56:06,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-13 23:56:06,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3005 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2988 trivial. 0 not checked. [2021-11-13 23:56:06,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 2055 states and 3495 transitions. [2021-11-13 23:56:06,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 3495 transitions. [2021-11-13 23:56:06,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-13 23:56:06,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,440 INFO L134 CoverageAnalysis]: Checked inductivity of 3005 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2985 trivial. 0 not checked. [2021-11-13 23:56:06,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 2058 states and 3499 transitions. [2021-11-13 23:56:06,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 3499 transitions. [2021-11-13 23:56:06,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-13 23:56:06,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2999 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2983 trivial. 0 not checked. [2021-11-13 23:56:06,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3506 states to 2063 states and 3506 transitions. [2021-11-13 23:56:06,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 3506 transitions. [2021-11-13 23:56:06,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-13 23:56:06,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2991 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2980 trivial. 0 not checked. [2021-11-13 23:56:07,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 2074 states and 3536 transitions. [2021-11-13 23:56:07,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 3536 transitions. [2021-11-13 23:56:07,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-13 23:56:07,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2991 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2980 trivial. 0 not checked. [2021-11-13 23:56:08,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 2078 states and 3549 transitions. [2021-11-13 23:56:08,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 3549 transitions. [2021-11-13 23:56:08,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-13 23:56:08,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2997 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2982 trivial. 0 not checked. [2021-11-13 23:56:08,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 2089 states and 3572 transitions. [2021-11-13 23:56:08,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 3572 transitions. [2021-11-13 23:56:08,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-13 23:56:08,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,807 INFO L134 CoverageAnalysis]: Checked inductivity of 3056 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3036 trivial. 0 not checked. [2021-11-13 23:56:10,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 2097 states and 3613 transitions. [2021-11-13 23:56:10,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 3613 transitions. [2021-11-13 23:56:10,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-13 23:56:10,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2997 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2021-11-13 23:56:13,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 2106 states and 3657 transitions. [2021-11-13 23:56:13,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 3657 transitions. [2021-11-13 23:56:13,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-13 23:56:13,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2997 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2982 trivial. 0 not checked. [2021-11-13 23:56:14,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 2112 states and 3674 transitions. [2021-11-13 23:56:14,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3674 transitions. [2021-11-13 23:56:14,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-13 23:56:14,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,113 INFO L134 CoverageAnalysis]: Checked inductivity of 3001 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2984 trivial. 0 not checked. [2021-11-13 23:56:15,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 2117 states and 3679 transitions. [2021-11-13 23:56:15,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 3679 transitions. [2021-11-13 23:56:15,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-13 23:56:15,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3001 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2984 trivial. 0 not checked. [2021-11-13 23:56:15,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 2122 states and 3686 transitions. [2021-11-13 23:56:15,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 3686 transitions. [2021-11-13 23:56:15,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-13 23:56:15,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2982 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2982 trivial. 0 not checked. [2021-11-13 23:56:16,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 2141 states and 3716 transitions. [2021-11-13 23:56:16,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3716 transitions. [2021-11-13 23:56:16,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-13 23:56:16,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2992 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2980 trivial. 0 not checked. [2021-11-13 23:56:17,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 2156 states and 3759 transitions. [2021-11-13 23:56:17,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 3759 transitions. [2021-11-13 23:56:17,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-13 23:56:17,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,331 INFO L134 CoverageAnalysis]: Checked inductivity of 3008 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2989 trivial. 0 not checked. [2021-11-13 23:56:17,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 2157 states and 3760 transitions. [2021-11-13 23:56:17,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 3760 transitions. [2021-11-13 23:56:17,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-13 23:56:17,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2996 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2996 trivial. 0 not checked. [2021-11-13 23:56:21,563 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:56:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 2195 states and 3900 transitions. [2021-11-13 23:56:24,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 3900 transitions. [2021-11-13 23:56:24,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-13 23:56:24,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2993 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2980 trivial. 0 not checked. [2021-11-13 23:56:25,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 2206 states and 3930 transitions. [2021-11-13 23:56:25,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 3930 transitions. [2021-11-13 23:56:25,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-13 23:56:25,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2999 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2999 trivial. 0 not checked. [2021-11-13 23:56:26,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 2207 states and 3930 transitions. [2021-11-13 23:56:26,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 3930 transitions. [2021-11-13 23:56:26,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-13 23:56:26,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2993 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2980 trivial. 0 not checked. [2021-11-13 23:56:26,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 2211 states and 3945 transitions. [2021-11-13 23:56:26,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 3945 transitions. [2021-11-13 23:56:26,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-13 23:56:26,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2995 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2982 trivial. 0 not checked. [2021-11-13 23:56:27,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 2222 states and 3967 transitions. [2021-11-13 23:56:27,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 3967 transitions. [2021-11-13 23:56:27,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-13 23:56:27,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3058 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3036 trivial. 0 not checked. [2021-11-13 23:56:30,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:30,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 2231 states and 4006 transitions. [2021-11-13 23:56:30,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 4006 transitions. [2021-11-13 23:56:30,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-13 23:56:30,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:30,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:30,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:30,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2995 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2982 trivial. 0 not checked. [2021-11-13 23:56:31,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:31,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 2237 states and 4031 transitions. [2021-11-13 23:56:31,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 4031 transitions. [2021-11-13 23:56:31,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-13 23:56:31,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:31,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:31,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:31,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2988 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2988 trivial. 0 not checked. [2021-11-13 23:56:32,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:32,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4115 states to 2238 states and 4033 transitions. [2021-11-13 23:56:32,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 4033 transitions. [2021-11-13 23:56:32,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-13 23:56:32,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:32,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:32,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:32,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3052 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3036 trivial. 0 not checked. [2021-11-13 23:56:34,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:34,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 2246 states and 4065 transitions. [2021-11-13 23:56:34,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4065 transitions. [2021-11-13 23:56:34,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-13 23:56:34,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:34,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:34,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:34,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2997 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2997 trivial. 0 not checked. [2021-11-13 23:56:35,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:35,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4154 states to 2249 states and 4072 transitions. [2021-11-13 23:56:35,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 4072 transitions. [2021-11-13 23:56:35,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-13 23:56:35,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:35,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:35,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:35,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2996 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2982 trivial. 0 not checked. [2021-11-13 23:56:36,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:36,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4174 states to 2260 states and 4092 transitions. [2021-11-13 23:56:36,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4092 transitions. [2021-11-13 23:56:36,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-13 23:56:36,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:36,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:36,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:36,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2996 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2982 trivial. 0 not checked. [2021-11-13 23:56:38,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:38,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 2266 states and 4115 transitions. [2021-11-13 23:56:38,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4115 transitions. [2021-11-13 23:56:38,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-13 23:56:38,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:38,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:38,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:38,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2998 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2998 trivial. 0 not checked. [2021-11-13 23:56:38,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:38,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4202 states to 2269 states and 4119 transitions. [2021-11-13 23:56:38,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 4119 transitions. [2021-11-13 23:56:38,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-13 23:56:38,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:38,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:38,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:38,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3055 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3036 trivial. 0 not checked. [2021-11-13 23:56:41,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:41,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4237 states to 2280 states and 4154 transitions. [2021-11-13 23:56:41,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 4154 transitions. [2021-11-13 23:56:41,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-13 23:56:41,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:41,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:41,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:41,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2991 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2985 trivial. 0 not checked. [2021-11-13 23:56:42,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:42,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4257 states to 2291 states and 4174 transitions. [2021-11-13 23:56:42,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 4174 transitions. [2021-11-13 23:56:42,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-13 23:56:42,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:42,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:42,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:42,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2991 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2985 trivial. 0 not checked. [2021-11-13 23:56:44,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:44,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 2297 states and 4197 transitions. [2021-11-13 23:56:44,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 4197 transitions. [2021-11-13 23:56:44,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-13 23:56:44,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:44,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:44,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:44,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2999 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2999 trivial. 0 not checked. [2021-11-13 23:56:44,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:44,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2300 states and 4201 transitions. [2021-11-13 23:56:44,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 4201 transitions. [2021-11-13 23:56:44,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-13 23:56:44,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:44,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:44,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:45,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2920 trivial. 0 not checked. [2021-11-13 23:56:47,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:47,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4315 states to 2307 states and 4231 transitions. [2021-11-13 23:56:47,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4231 transitions. [2021-11-13 23:56:47,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-13 23:56:47,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:47,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:47,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:47,815 INFO L134 CoverageAnalysis]: Checked inductivity of 3000 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2998 trivial. 0 not checked. [2021-11-13 23:56:55,113 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:56:58,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:58,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4528 states to 2338 states and 4361 transitions. [2021-11-13 23:56:58,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 4361 transitions. [2021-11-13 23:56:58,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-13 23:56:58,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:58,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:58,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:58,655 INFO L134 CoverageAnalysis]: Checked inductivity of 3007 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2991 trivial. 0 not checked. [2021-11-13 23:57:01,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:01,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4566 states to 2348 states and 4399 transitions. [2021-11-13 23:57:01,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4399 transitions. [2021-11-13 23:57:01,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-13 23:57:01,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:01,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:02,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3001 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2999 trivial. 0 not checked. [2021-11-13 23:57:02,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:02,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4573 states to 2352 states and 4405 transitions. [2021-11-13 23:57:02,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4405 transitions. [2021-11-13 23:57:02,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-13 23:57:02,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:02,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:02,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:02,404 INFO L134 CoverageAnalysis]: Checked inductivity of 3002 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3002 trivial. 0 not checked. [2021-11-13 23:57:04,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:04,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4621 states to 2366 states and 4453 transitions. [2021-11-13 23:57:04,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 4453 transitions. [2021-11-13 23:57:04,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-13 23:57:04,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:04,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:04,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:04,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2998 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2996 trivial. 0 not checked. [2021-11-13 23:57:04,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:04,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4636 states to 2374 states and 4467 transitions. [2021-11-13 23:57:04,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 4467 transitions. [2021-11-13 23:57:04,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-13 23:57:04,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:04,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:04,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:04,471 INFO L134 CoverageAnalysis]: Checked inductivity of 3002 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3002 trivial. 0 not checked. [2021-11-13 23:57:05,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:05,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 2380 states and 4477 transitions. [2021-11-13 23:57:05,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 4477 transitions. [2021-11-13 23:57:05,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-13 23:57:05,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:05,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:05,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:05,450 INFO L134 CoverageAnalysis]: Checked inductivity of 3005 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3005 trivial. 0 not checked. [2021-11-13 23:57:06,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:06,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 2382 states and 4478 transitions. [2021-11-13 23:57:06,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 4478 transitions. [2021-11-13 23:57:06,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-13 23:57:06,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:06,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:06,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:06,810 INFO L134 CoverageAnalysis]: Checked inductivity of 3124 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2021-11-13 23:57:07,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:07,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4669 states to 2388 states and 4500 transitions. [2021-11-13 23:57:07,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 4500 transitions. [2021-11-13 23:57:07,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-13 23:57:07,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:07,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:07,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:07,411 INFO L134 CoverageAnalysis]: Checked inductivity of 3061 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3052 trivial. 0 not checked. [2021-11-13 23:57:07,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:07,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4675 states to 2393 states and 4506 transitions. [2021-11-13 23:57:07,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4506 transitions. [2021-11-13 23:57:07,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-13 23:57:07,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:07,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:07,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:07,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3060 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3039 trivial. 0 not checked. [2021-11-13 23:57:12,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:12,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 2408 states and 4553 transitions. [2021-11-13 23:57:12,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 4553 transitions. [2021-11-13 23:57:12,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-13 23:57:12,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:12,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:12,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:12,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3048 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3048 trivial. 0 not checked. [2021-11-13 23:57:12,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:12,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4733 states to 2415 states and 4564 transitions. [2021-11-13 23:57:12,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4564 transitions. [2021-11-13 23:57:12,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-13 23:57:12,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:12,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:13,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:13,101 INFO L134 CoverageAnalysis]: Checked inductivity of 3000 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2993 trivial. 0 not checked. [2021-11-13 23:57:13,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:13,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4737 states to 2416 states and 4568 transitions. [2021-11-13 23:57:13,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 4568 transitions. [2021-11-13 23:57:13,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-13 23:57:13,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:13,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:13,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:13,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3070 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3070 trivial. 0 not checked. [2021-11-13 23:57:13,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:13,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 2423 states and 4579 transitions. [2021-11-13 23:57:13,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 4579 transitions. [2021-11-13 23:57:13,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-13 23:57:13,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:13,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:13,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:13,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2985 trivial. 0 not checked. [2021-11-13 23:57:18,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:18,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 2435 states and 4620 transitions. [2021-11-13 23:57:18,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 4620 transitions. [2021-11-13 23:57:18,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-13 23:57:18,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:18,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:18,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:18,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3061 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3036 trivial. 0 not checked. [2021-11-13 23:57:23,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:23,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4832 states to 2448 states and 4663 transitions. [2021-11-13 23:57:23,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 4663 transitions. [2021-11-13 23:57:23,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-13 23:57:23,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:23,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:24,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:24,068 INFO L134 CoverageAnalysis]: Checked inductivity of 3005 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2992 trivial. 0 not checked. [2021-11-13 23:57:24,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:24,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4833 states to 2449 states and 4664 transitions. [2021-11-13 23:57:24,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4664 transitions. [2021-11-13 23:57:24,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-13 23:57:24,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:24,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:24,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:24,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2021-11-13 23:57:26,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:26,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4875 states to 2471 states and 4706 transitions. [2021-11-13 23:57:26,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4706 transitions. [2021-11-13 23:57:26,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-13 23:57:26,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:26,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:26,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:26,406 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-13 23:57:26,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:26,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 2478 states and 4716 transitions. [2021-11-13 23:57:26,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4716 transitions. [2021-11-13 23:57:26,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-13 23:57:26,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:26,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:26,910 INFO L134 CoverageAnalysis]: Checked inductivity of 3007 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2021-11-13 23:57:29,902 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:57:34,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:34,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5109 states to 2511 states and 4856 transitions. [2021-11-13 23:57:34,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 4856 transitions. [2021-11-13 23:57:34,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-13 23:57:34,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:34,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:34,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:34,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3079 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3075 trivial. 0 not checked. [2021-11-13 23:57:35,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:35,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5124 states to 2518 states and 4871 transitions. [2021-11-13 23:57:35,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 4871 transitions. [2021-11-13 23:57:35,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-13 23:57:35,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:35,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:35,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:35,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3006 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3002 trivial. 0 not checked. [2021-11-13 23:57:35,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:35,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5129 states to 2521 states and 4875 transitions. [2021-11-13 23:57:35,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 4875 transitions. [2021-11-13 23:57:35,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-13 23:57:35,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:35,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:35,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:35,819 INFO L134 CoverageAnalysis]: Checked inductivity of 3079 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3075 trivial. 0 not checked. [2021-11-13 23:57:37,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:37,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5156 states to 2530 states and 4902 transitions. [2021-11-13 23:57:37,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 4902 transitions. [2021-11-13 23:57:37,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-13 23:57:37,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:37,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:37,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:37,238 INFO L134 CoverageAnalysis]: Checked inductivity of 3004 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3000 trivial. 0 not checked. [2021-11-13 23:57:37,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:37,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5171 states to 2538 states and 4916 transitions. [2021-11-13 23:57:37,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 4916 transitions. [2021-11-13 23:57:37,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-13 23:57:37,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:37,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:37,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:37,507 INFO L134 CoverageAnalysis]: Checked inductivity of 3072 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3072 trivial. 0 not checked. [2021-11-13 23:57:37,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:37,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5174 states to 2539 states and 4919 transitions. [2021-11-13 23:57:37,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 4919 transitions. [2021-11-13 23:57:37,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-13 23:57:37,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:37,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:37,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:37,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3072 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3072 trivial. 0 not checked. [2021-11-13 23:57:38,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:38,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 2549 states and 4948 transitions. [2021-11-13 23:57:38,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 4948 transitions. [2021-11-13 23:57:38,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-13 23:57:38,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:38,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:38,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:38,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3048 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3048 trivial. 0 not checked. [2021-11-13 23:57:38,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:38,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 2550 states and 4949 transitions. [2021-11-13 23:57:38,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 4949 transitions. [2021-11-13 23:57:38,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-13 23:57:38,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:38,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:38,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:38,969 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2021-11-13 23:57:40,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:40,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5235 states to 2569 states and 4980 transitions. [2021-11-13 23:57:40,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 4980 transitions. [2021-11-13 23:57:40,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-13 23:57:40,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:40,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:40,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:40,692 INFO L134 CoverageAnalysis]: Checked inductivity of 3111 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3104 trivial. 0 not checked. [2021-11-13 23:57:42,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:42,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5265 states to 2588 states and 5010 transitions. [2021-11-13 23:57:42,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5010 transitions. [2021-11-13 23:57:42,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-13 23:57:42,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:42,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:42,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:42,288 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2021-11-13 23:57:42,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:42,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5277 states to 2591 states and 5022 transitions. [2021-11-13 23:57:42,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 5022 transitions. [2021-11-13 23:57:42,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-13 23:57:42,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:42,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:42,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:43,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3111 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3104 trivial. 0 not checked. [2021-11-13 23:57:43,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:43,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5288 states to 2594 states and 5033 transitions. [2021-11-13 23:57:43,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 5033 transitions. [2021-11-13 23:57:43,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-13 23:57:43,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:43,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:43,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:43,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-13 23:57:43,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:43,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5297 states to 2601 states and 5042 transitions. [2021-11-13 23:57:43,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 5042 transitions. [2021-11-13 23:57:43,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-13 23:57:43,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:43,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:44,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:44,162 INFO L134 CoverageAnalysis]: Checked inductivity of 3073 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3071 trivial. 0 not checked. [2021-11-13 23:57:44,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:44,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5308 states to 2608 states and 5053 transitions. [2021-11-13 23:57:44,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 5053 transitions. [2021-11-13 23:57:44,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-13 23:57:44,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:44,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:44,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:45,075 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-13 23:57:45,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:45,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5316 states to 2613 states and 5061 transitions. [2021-11-13 23:57:45,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 5061 transitions. [2021-11-13 23:57:45,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-13 23:57:45,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:45,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:45,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:45,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3057 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2021-11-13 23:57:45,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:45,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5321 states to 2617 states and 5066 transitions. [2021-11-13 23:57:45,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 5066 transitions. [2021-11-13 23:57:45,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-13 23:57:45,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:45,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:45,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:45,477 INFO L134 CoverageAnalysis]: Checked inductivity of 3085 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3085 trivial. 0 not checked. [2021-11-13 23:57:45,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:45,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5326 states to 2621 states and 5071 transitions. [2021-11-13 23:57:45,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 5071 transitions. [2021-11-13 23:57:45,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-13 23:57:45,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:45,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:45,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:45,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-13 23:57:47,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:47,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5354 states to 2628 states and 5099 transitions. [2021-11-13 23:57:47,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 5099 transitions. [2021-11-13 23:57:47,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-13 23:57:47,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:47,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:47,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:47,547 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-13 23:57:49,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:49,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5374 states to 2633 states and 5119 transitions. [2021-11-13 23:57:49,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 5119 transitions. [2021-11-13 23:57:49,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-13 23:57:49,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:49,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:49,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:49,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3053 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2021-11-13 23:57:51,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:51,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5414 states to 2655 states and 5159 transitions. [2021-11-13 23:57:51,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 5159 transitions. [2021-11-13 23:57:51,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-13 23:57:51,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:51,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:51,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:51,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-13 23:57:51,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:51,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5419 states to 2660 states and 5164 transitions. [2021-11-13 23:57:51,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 5164 transitions. [2021-11-13 23:57:51,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-13 23:57:51,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:51,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:51,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:51,944 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2021-11-13 23:57:53,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:53,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5452 states to 2679 states and 5197 transitions. [2021-11-13 23:57:53,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 5197 transitions. [2021-11-13 23:57:53,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-13 23:57:53,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:53,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:53,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:53,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3058 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3058 trivial. 0 not checked. [2021-11-13 23:57:54,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:54,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5463 states to 2684 states and 5208 transitions. [2021-11-13 23:57:54,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 5208 transitions. [2021-11-13 23:57:54,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-13 23:57:54,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:54,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:54,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:54,274 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2021-11-13 23:57:55,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:55,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5491 states to 2703 states and 5236 transitions. [2021-11-13 23:57:55,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 5236 transitions. [2021-11-13 23:57:55,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-13 23:57:55,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:55,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:55,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:55,962 INFO L134 CoverageAnalysis]: Checked inductivity of 3113 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3104 trivial. 0 not checked. [2021-11-13 23:57:57,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:57,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5512 states to 2708 states and 5257 transitions. [2021-11-13 23:57:57,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 5257 transitions. [2021-11-13 23:57:57,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-13 23:57:57,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:57,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:58,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:58,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3081 trivial. 0 not checked. [2021-11-13 23:57:58,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:58,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5514 states to 2710 states and 5259 transitions. [2021-11-13 23:57:58,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 5259 transitions. [2021-11-13 23:57:58,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-13 23:57:58,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:58,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:58,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:58,312 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2021-11-13 23:58:00,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:00,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 2715 states and 5277 transitions. [2021-11-13 23:58:00,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 5277 transitions. [2021-11-13 23:58:00,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-13 23:58:00,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:00,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:00,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:00,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3066 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-13 23:58:00,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:00,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5542 states to 2722 states and 5287 transitions. [2021-11-13 23:58:00,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 5287 transitions. [2021-11-13 23:58:00,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-13 23:58:00,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:00,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:00,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:00,874 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3073 trivial. 0 not checked. [2021-11-13 23:58:02,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:02,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5566 states to 2727 states and 5311 transitions. [2021-11-13 23:58:02,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 5311 transitions. [2021-11-13 23:58:02,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-13 23:58:02,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:02,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:02,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:02,961 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-13 23:58:03,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:03,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5571 states to 2732 states and 5316 transitions. [2021-11-13 23:58:03,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 5316 transitions. [2021-11-13 23:58:03,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-13 23:58:03,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:03,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:03,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-13 23:58:05,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:05,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5595 states to 2739 states and 5340 transitions. [2021-11-13 23:58:05,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 5340 transitions. [2021-11-13 23:58:05,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-13 23:58:05,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:05,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:05,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:05,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3059 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3059 trivial. 0 not checked. [2021-11-13 23:58:05,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:05,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5602 states to 2742 states and 5347 transitions. [2021-11-13 23:58:05,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 5347 transitions. [2021-11-13 23:58:05,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-13 23:58:05,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:05,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:05,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:05,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-13 23:58:07,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:07,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5613 states to 2747 states and 5358 transitions. [2021-11-13 23:58:07,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 5358 transitions. [2021-11-13 23:58:07,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-13 23:58:07,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:07,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:07,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:07,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3016 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3010 trivial. 0 not checked. [2021-11-13 23:58:11,009 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:58:16,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:16,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 2780 states and 5440 transitions. [2021-11-13 23:58:16,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 5440 transitions. [2021-11-13 23:58:16,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-13 23:58:16,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:16,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:17,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:17,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3088 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3082 trivial. 0 not checked. [2021-11-13 23:58:19,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:19,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5832 states to 2796 states and 5492 transitions. [2021-11-13 23:58:19,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 5492 transitions. [2021-11-13 23:58:19,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-13 23:58:19,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:19,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:19,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:19,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3088 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3082 trivial. 0 not checked. [2021-11-13 23:58:21,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:21,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5859 states to 2805 states and 5519 transitions. [2021-11-13 23:58:21,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 5519 transitions. [2021-11-13 23:58:21,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-13 23:58:21,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:21,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:21,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:21,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3017 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3011 trivial. 0 not checked. [2021-11-13 23:58:21,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:21,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5867 states to 2809 states and 5526 transitions. [2021-11-13 23:58:21,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 5526 transitions. [2021-11-13 23:58:21,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-13 23:58:21,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:21,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:21,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:21,733 INFO L134 CoverageAnalysis]: Checked inductivity of 3089 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3083 trivial. 0 not checked. [2021-11-13 23:58:23,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:23,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5892 states to 2818 states and 5551 transitions. [2021-11-13 23:58:23,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 5551 transitions. [2021-11-13 23:58:23,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-13 23:58:23,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:23,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:23,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:23,338 INFO L134 CoverageAnalysis]: Checked inductivity of 3089 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3083 trivial. 0 not checked. [2021-11-13 23:58:24,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:24,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 2827 states and 5585 transitions. [2021-11-13 23:58:24,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2827 states and 5585 transitions. [2021-11-13 23:58:24,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-13 23:58:24,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:24,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:25,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:25,186 INFO L134 CoverageAnalysis]: Checked inductivity of 3088 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3082 trivial. 0 not checked. [2021-11-13 23:58:26,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:26,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5956 states to 2836 states and 5615 transitions. [2021-11-13 23:58:26,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 5615 transitions. [2021-11-13 23:58:26,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-13 23:58:26,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:26,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:26,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:27,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3088 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3082 trivial. 0 not checked. [2021-11-13 23:58:28,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:28,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5996 states to 2845 states and 5655 transitions. [2021-11-13 23:58:28,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 5655 transitions. [2021-11-13 23:58:28,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-13 23:58:28,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:28,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:28,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:28,966 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3076 trivial. 0 not checked. [2021-11-13 23:58:29,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:29,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6008 states to 2852 states and 5667 transitions. [2021-11-13 23:58:29,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 5667 transitions. [2021-11-13 23:58:29,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-13 23:58:29,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:29,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:29,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:29,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3090 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3084 trivial. 0 not checked. [2021-11-13 23:58:30,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:30,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6019 states to 2853 states and 5678 transitions. [2021-11-13 23:58:30,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 5678 transitions. [2021-11-13 23:58:30,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-13 23:58:30,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:30,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:30,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:31,056 INFO L134 CoverageAnalysis]: Checked inductivity of 3090 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3084 trivial. 0 not checked. [2021-11-13 23:58:31,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:31,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6021 states to 2854 states and 5680 transitions. [2021-11-13 23:58:31,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 5680 transitions. [2021-11-13 23:58:31,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-13 23:58:31,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:31,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:31,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:31,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3090 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3084 trivial. 0 not checked. [2021-11-13 23:58:32,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:32,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6022 states to 2855 states and 5681 transitions. [2021-11-13 23:58:32,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 5681 transitions. [2021-11-13 23:58:32,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-13 23:58:32,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:32,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:32,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:32,208 INFO L134 CoverageAnalysis]: Checked inductivity of 3090 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3084 trivial. 0 not checked. [2021-11-13 23:58:32,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:32,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6023 states to 2856 states and 5682 transitions. [2021-11-13 23:58:32,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 5682 transitions. [2021-11-13 23:58:32,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-13 23:58:32,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:32,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:32,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:32,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3090 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3084 trivial. 0 not checked. [2021-11-13 23:58:32,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:32,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6024 states to 2857 states and 5683 transitions. [2021-11-13 23:58:32,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 5683 transitions. [2021-11-13 23:58:32,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-13 23:58:32,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:32,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:32,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:32,830 INFO L134 CoverageAnalysis]: Checked inductivity of 3090 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3084 trivial. 0 not checked. [2021-11-13 23:58:32,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:32,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6025 states to 2858 states and 5684 transitions. [2021-11-13 23:58:32,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 5684 transitions. [2021-11-13 23:58:32,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-13 23:58:32,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:32,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:33,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3090 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3084 trivial. 0 not checked. [2021-11-13 23:58:33,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:33,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6026 states to 2859 states and 5685 transitions. [2021-11-13 23:58:33,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 5685 transitions. [2021-11-13 23:58:33,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-13 23:58:33,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:33,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:33,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:33,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3076 trivial. 0 not checked. [2021-11-13 23:58:33,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:34,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6038 states to 2866 states and 5697 transitions. [2021-11-13 23:58:34,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 5697 transitions. [2021-11-13 23:58:34,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-13 23:58:34,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:34,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:34,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:34,160 INFO L134 CoverageAnalysis]: Checked inductivity of 3103 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3097 trivial. 0 not checked. [2021-11-13 23:58:34,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:34,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6047 states to 2870 states and 5706 transitions. [2021-11-13 23:58:34,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 5706 transitions. [2021-11-13 23:58:34,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-13 23:58:34,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:34,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:34,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:34,572 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3076 trivial. 0 not checked. [2021-11-13 23:58:34,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:34,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6057 states to 2875 states and 5716 transitions. [2021-11-13 23:58:34,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 5716 transitions. [2021-11-13 23:58:34,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-13 23:58:34,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:34,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:34,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:34,901 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3076 trivial. 0 not checked. [2021-11-13 23:58:38,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:38,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6084 states to 2882 states and 5743 transitions. [2021-11-13 23:58:38,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 5743 transitions. [2021-11-13 23:58:38,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-13 23:58:38,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:38,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:38,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:38,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3014 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3008 trivial. 0 not checked. [2021-11-13 23:58:39,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:39,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6100 states to 2890 states and 5758 transitions. [2021-11-13 23:58:39,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 5758 transitions. [2021-11-13 23:58:39,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-13 23:58:39,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:39,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:39,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:39,330 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-13 23:58:39,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:39,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6115 states to 2901 states and 5773 transitions. [2021-11-13 23:58:39,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 5773 transitions. [2021-11-13 23:58:39,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-13 23:58:39,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:39,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:39,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:39,671 INFO L134 CoverageAnalysis]: Checked inductivity of 3067 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3065 trivial. 0 not checked. [2021-11-13 23:58:40,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:40,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6117 states to 2902 states and 5775 transitions. [2021-11-13 23:58:40,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 5775 transitions. [2021-11-13 23:58:40,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-13 23:58:40,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:40,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:40,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:40,711 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2021-11-13 23:58:42,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:42,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6145 states to 2921 states and 5803 transitions. [2021-11-13 23:58:42,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 5803 transitions. [2021-11-13 23:58:42,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-13 23:58:42,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:42,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:42,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:42,453 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2021-11-13 23:58:47,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:47,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6179 states to 2932 states and 5837 transitions. [2021-11-13 23:58:47,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2932 states and 5837 transitions. [2021-11-13 23:58:47,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-13 23:58:47,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:47,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:47,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:47,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3073 trivial. 0 not checked. [2021-11-13 23:58:47,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:47,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6180 states to 2933 states and 5838 transitions. [2021-11-13 23:58:47,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 5838 transitions. [2021-11-13 23:58:47,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-13 23:58:47,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:47,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:47,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:47,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-13 23:58:48,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:48,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6193 states to 2938 states and 5851 transitions. [2021-11-13 23:58:48,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 5851 transitions. [2021-11-13 23:58:48,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-13 23:58:48,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:48,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:48,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:48,974 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3061 trivial. 0 not checked. [2021-11-13 23:58:49,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:49,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6193 states to 2939 states and 5851 transitions. [2021-11-13 23:58:49,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 5851 transitions. [2021-11-13 23:58:49,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-13 23:58:49,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:49,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:49,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:49,421 INFO L134 CoverageAnalysis]: Checked inductivity of 3083 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3074 trivial. 0 not checked. [2021-11-13 23:58:51,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:51,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6217 states to 2944 states and 5875 transitions. [2021-11-13 23:58:51,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 5875 transitions. [2021-11-13 23:58:51,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-13 23:58:51,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:51,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:51,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:51,828 INFO L134 CoverageAnalysis]: Checked inductivity of 3060 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3060 trivial. 0 not checked. [2021-11-13 23:58:52,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:52,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6225 states to 2947 states and 5883 transitions. [2021-11-13 23:58:52,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 5883 transitions. [2021-11-13 23:58:52,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-13 23:58:52,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:52,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:52,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:52,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3058 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3058 trivial. 0 not checked. [2021-11-13 23:58:52,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:52,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6235 states to 2951 states and 5893 transitions. [2021-11-13 23:58:52,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 5893 transitions. [2021-11-13 23:58:52,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-13 23:58:52,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:52,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:52,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:53,016 INFO L134 CoverageAnalysis]: Checked inductivity of 3075 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3058 trivial. 0 not checked. [2021-11-13 23:58:57,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:57,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6280 states to 2957 states and 5938 transitions. [2021-11-13 23:58:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 5938 transitions. [2021-11-13 23:58:57,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-13 23:58:57,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:57,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:57,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2021-11-13 23:58:57,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:57,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6289 states to 2964 states and 5947 transitions. [2021-11-13 23:58:57,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2964 states and 5947 transitions. [2021-11-13 23:58:57,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-13 23:58:57,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:57,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:58,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:58,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3118 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3110 trivial. 0 not checked. [2021-11-13 23:58:58,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:58,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6300 states to 2971 states and 5958 transitions. [2021-11-13 23:58:58,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 5958 transitions. [2021-11-13 23:58:58,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-13 23:58:58,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:58,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:58,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:58,775 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2021-11-13 23:58:58,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:58,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6308 states to 2976 states and 5966 transitions. [2021-11-13 23:58:58,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 5966 transitions. [2021-11-13 23:58:58,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-13 23:58:58,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:58,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:58,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:58,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3079 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3077 trivial. 0 not checked. [2021-11-13 23:58:59,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:59,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6319 states to 2982 states and 5977 transitions. [2021-11-13 23:58:59,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 5977 transitions. [2021-11-13 23:58:59,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-13 23:58:59,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:59,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:00,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:00,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2021-11-13 23:59:03,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:03,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6342 states to 2989 states and 6000 transitions. [2021-11-13 23:59:03,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 6000 transitions. [2021-11-13 23:59:03,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-13 23:59:03,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:03,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:03,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:03,571 INFO L134 CoverageAnalysis]: Checked inductivity of 3085 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3074 trivial. 0 not checked. [2021-11-13 23:59:03,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:03,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6343 states to 2990 states and 6001 transitions. [2021-11-13 23:59:03,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 6001 transitions. [2021-11-13 23:59:03,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-13 23:59:03,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:03,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:03,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:03,776 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2021-11-13 23:59:11,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:11,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6410 states to 3021 states and 6068 transitions. [2021-11-13 23:59:11,933 INFO L276 IsEmpty]: Start isEmpty. Operand 3021 states and 6068 transitions. [2021-11-13 23:59:11,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-13 23:59:11,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:11,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:12,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:12,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2021-11-13 23:59:12,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:12,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6411 states to 3023 states and 6069 transitions. [2021-11-13 23:59:12,690 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 6069 transitions. [2021-11-13 23:59:12,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-13 23:59:12,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:12,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:12,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:12,847 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-13 23:59:12,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:12,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6424 states to 3028 states and 6082 transitions. [2021-11-13 23:59:12,914 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 6082 transitions. [2021-11-13 23:59:12,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-13 23:59:12,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:12,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:12,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:13,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3075 trivial. 0 not checked. [2021-11-13 23:59:14,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:14,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6438 states to 3032 states and 6096 transitions. [2021-11-13 23:59:14,907 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 6096 transitions. [2021-11-13 23:59:14,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-13 23:59:14,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:14,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:14,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:15,048 INFO L134 CoverageAnalysis]: Checked inductivity of 3061 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3061 trivial. 0 not checked. [2021-11-13 23:59:15,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:15,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6444 states to 3034 states and 6102 transitions. [2021-11-13 23:59:15,132 INFO L276 IsEmpty]: Start isEmpty. Operand 3034 states and 6102 transitions. [2021-11-13 23:59:15,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-13 23:59:15,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:15,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:15,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:15,567 INFO L134 CoverageAnalysis]: Checked inductivity of 3077 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3059 trivial. 0 not checked. [2021-11-13 23:59:20,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:20,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6492 states to 3041 states and 6150 transitions. [2021-11-13 23:59:20,733 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 6150 transitions. [2021-11-13 23:59:20,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-13 23:59:20,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:20,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:20,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:21,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3056 trivial. 0 not checked. [2021-11-13 23:59:27,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:27,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6522 states to 3053 states and 6180 transitions. [2021-11-13 23:59:27,287 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 6180 transitions. [2021-11-13 23:59:27,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-13 23:59:27,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:27,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:27,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:27,443 INFO L134 CoverageAnalysis]: Checked inductivity of 3066 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-13 23:59:27,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:27,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6528 states to 3058 states and 6186 transitions. [2021-11-13 23:59:27,523 INFO L276 IsEmpty]: Start isEmpty. Operand 3058 states and 6186 transitions. [2021-11-13 23:59:27,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-13 23:59:27,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:27,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:27,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:27,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2021-11-13 23:59:29,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:29,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6558 states to 3077 states and 6216 transitions. [2021-11-13 23:59:29,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 6216 transitions. [2021-11-13 23:59:29,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-13 23:59:29,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:29,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:29,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:29,604 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-13 23:59:30,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:30,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6598 states to 3088 states and 6256 transitions. [2021-11-13 23:59:30,515 INFO L276 IsEmpty]: Start isEmpty. Operand 3088 states and 6256 transitions. [2021-11-13 23:59:30,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-13 23:59:30,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:30,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:30,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:30,742 INFO L134 CoverageAnalysis]: Checked inductivity of 3083 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3081 trivial. 0 not checked. [2021-11-13 23:59:30,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:30,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6600 states to 3090 states and 6258 transitions. [2021-11-13 23:59:30,852 INFO L276 IsEmpty]: Start isEmpty. Operand 3090 states and 6258 transitions. [2021-11-13 23:59:30,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-13 23:59:30,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:30,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:30,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:31,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3050 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2021-11-13 23:59:31,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:31,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6602 states to 3092 states and 6260 transitions. [2021-11-13 23:59:31,647 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states and 6260 transitions. [2021-11-13 23:59:31,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-13 23:59:31,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:31,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:31,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:31,926 INFO L134 CoverageAnalysis]: Checked inductivity of 3054 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2021-11-13 23:59:38,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:38,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6643 states to 3105 states and 6301 transitions. [2021-11-13 23:59:38,955 INFO L276 IsEmpty]: Start isEmpty. Operand 3105 states and 6301 transitions. [2021-11-13 23:59:38,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-13 23:59:38,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:38,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:39,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:39,123 INFO L134 CoverageAnalysis]: Checked inductivity of 3070 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3066 trivial. 0 not checked. [2021-11-13 23:59:39,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:39,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6653 states to 3112 states and 6311 transitions. [2021-11-13 23:59:39,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 6311 transitions. [2021-11-13 23:59:39,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-13 23:59:39,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:39,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:39,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:39,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3181 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3174 trivial. 0 not checked. [2021-11-13 23:59:41,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:41,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6681 states to 3125 states and 6339 transitions. [2021-11-13 23:59:41,745 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 6339 transitions. [2021-11-13 23:59:41,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-13 23:59:41,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:41,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:41,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:41,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3062 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2021-11-13 23:59:42,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:42,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6693 states to 3136 states and 6351 transitions. [2021-11-13 23:59:42,019 INFO L276 IsEmpty]: Start isEmpty. Operand 3136 states and 6351 transitions. [2021-11-13 23:59:42,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-13 23:59:42,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:42,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:42,165 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3110 trivial. 0 not checked. [2021-11-13 23:59:42,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:42,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6703 states to 3143 states and 6361 transitions. [2021-11-13 23:59:42,715 INFO L276 IsEmpty]: Start isEmpty. Operand 3143 states and 6361 transitions. [2021-11-13 23:59:42,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-13 23:59:42,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:42,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:42,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:42,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3066 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-13 23:59:42,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:42,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6709 states to 3148 states and 6367 transitions. [2021-11-13 23:59:42,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 6367 transitions. [2021-11-13 23:59:42,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-13 23:59:42,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:42,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:43,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:43,108 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3073 trivial. 0 not checked. [2021-11-13 23:59:45,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:45,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6738 states to 3153 states and 6396 transitions. [2021-11-13 23:59:45,657 INFO L276 IsEmpty]: Start isEmpty. Operand 3153 states and 6396 transitions. [2021-11-13 23:59:45,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-13 23:59:45,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:45,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:45,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:45,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3066 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-13 23:59:48,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:48,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6761 states to 3160 states and 6419 transitions. [2021-11-13 23:59:48,667 INFO L276 IsEmpty]: Start isEmpty. Operand 3160 states and 6419 transitions. [2021-11-13 23:59:48,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-13 23:59:48,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:48,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:48,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:49,203 INFO L134 CoverageAnalysis]: Checked inductivity of 3030 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3022 trivial. 0 not checked. [2021-11-13 23:59:53,296 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-14 00:00:01,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:01,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6930 states to 3194 states and 6502 transitions. [2021-11-14 00:00:01,519 INFO L276 IsEmpty]: Start isEmpty. Operand 3194 states and 6502 transitions. [2021-11-14 00:00:01,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-14 00:00:01,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:01,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:01,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:01,712 INFO L134 CoverageAnalysis]: Checked inductivity of 3066 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-14 00:00:03,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:03,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6944 states to 3199 states and 6516 transitions. [2021-11-14 00:00:03,855 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 6516 transitions. [2021-11-14 00:00:03,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-14 00:00:03,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:03,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:03,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:04,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3028 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3020 trivial. 0 not checked. [2021-11-14 00:00:06,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:06,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6962 states to 3208 states and 6533 transitions. [2021-11-14 00:00:06,360 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 6533 transitions. [2021-11-14 00:00:06,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-14 00:00:06,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:06,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:06,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3066 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-14 00:00:06,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:06,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6977 states to 3219 states and 6548 transitions. [2021-11-14 00:00:06,647 INFO L276 IsEmpty]: Start isEmpty. Operand 3219 states and 6548 transitions. [2021-11-14 00:00:06,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-14 00:00:06,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:06,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:06,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:06,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3077 trivial. 0 not checked. [2021-11-14 00:00:07,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:07,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6979 states to 3220 states and 6550 transitions. [2021-11-14 00:00:07,535 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 6550 transitions. [2021-11-14 00:00:07,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-14 00:00:07,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:07,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:07,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:07,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3118 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3110 trivial. 0 not checked. [2021-11-14 00:00:07,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:07,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6980 states to 3221 states and 6551 transitions. [2021-11-14 00:00:07,790 INFO L276 IsEmpty]: Start isEmpty. Operand 3221 states and 6551 transitions. [2021-11-14 00:00:07,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-14 00:00:07,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:07,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:07,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3138 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3131 trivial. 0 not checked. [2021-11-14 00:00:08,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6990 states to 3228 states and 6561 transitions. [2021-11-14 00:00:08,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3228 states and 6561 transitions. [2021-11-14 00:00:08,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-14 00:00:08,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3089 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3087 trivial. 0 not checked. [2021-11-14 00:00:09,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:09,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6991 states to 3229 states and 6562 transitions. [2021-11-14 00:00:09,994 INFO L276 IsEmpty]: Start isEmpty. Operand 3229 states and 6562 transitions. [2021-11-14 00:00:09,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-14 00:00:10,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:10,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:10,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3117 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3110 trivial. 0 not checked. [2021-11-14 00:00:10,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:10,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6994 states to 3232 states and 6565 transitions. [2021-11-14 00:00:10,672 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 6565 transitions. [2021-11-14 00:00:10,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-14 00:00:10,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:10,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:10,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3085 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3074 trivial. 0 not checked. [2021-11-14 00:00:13,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:13,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7023 states to 3237 states and 6594 transitions. [2021-11-14 00:00:13,551 INFO L276 IsEmpty]: Start isEmpty. Operand 3237 states and 6594 transitions. [2021-11-14 00:00:13,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-14 00:00:13,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:13,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:13,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:13,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-14 00:00:14,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:14,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7051 states to 3248 states and 6622 transitions. [2021-11-14 00:00:14,724 INFO L276 IsEmpty]: Start isEmpty. Operand 3248 states and 6622 transitions. [2021-11-14 00:00:14,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-14 00:00:14,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:14,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:14,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:14,847 INFO L134 CoverageAnalysis]: Checked inductivity of 3077 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3058 trivial. 0 not checked. [2021-11-14 00:00:17,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:17,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7078 states to 3253 states and 6649 transitions. [2021-11-14 00:00:17,747 INFO L276 IsEmpty]: Start isEmpty. Operand 3253 states and 6649 transitions. [2021-11-14 00:00:17,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-14 00:00:17,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:17,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:17,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:17,901 INFO L134 CoverageAnalysis]: Checked inductivity of 3066 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-14 00:00:19,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7089 states to 3258 states and 6660 transitions. [2021-11-14 00:00:19,119 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 6660 transitions. [2021-11-14 00:00:19,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-14 00:00:19,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,347 INFO L134 CoverageAnalysis]: Checked inductivity of 3066 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-14 00:00:19,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7098 states to 3263 states and 6669 transitions. [2021-11-14 00:00:19,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3263 states and 6669 transitions. [2021-11-14 00:00:19,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-14 00:00:19,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3066 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-14 00:00:20,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7140 states to 3274 states and 6711 transitions. [2021-11-14 00:00:20,827 INFO L276 IsEmpty]: Start isEmpty. Operand 3274 states and 6711 transitions. [2021-11-14 00:00:20,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-14 00:00:20,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,947 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3073 trivial. 0 not checked. [2021-11-14 00:00:21,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7141 states to 3275 states and 6712 transitions. [2021-11-14 00:00:21,151 INFO L276 IsEmpty]: Start isEmpty. Operand 3275 states and 6712 transitions. [2021-11-14 00:00:21,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-14 00:00:21,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,288 INFO L134 CoverageAnalysis]: Checked inductivity of 3087 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3074 trivial. 0 not checked. [2021-11-14 00:00:21,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7142 states to 3276 states and 6713 transitions. [2021-11-14 00:00:21,330 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 6713 transitions. [2021-11-14 00:00:21,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-14 00:00:21,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,454 INFO L134 CoverageAnalysis]: Checked inductivity of 3079 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3059 trivial. 0 not checked. [2021-11-14 00:00:25,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:25,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7171 states to 3282 states and 6742 transitions. [2021-11-14 00:00:25,136 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 6742 transitions. [2021-11-14 00:00:25,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-14 00:00:25,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:25,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:25,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:25,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3061 trivial. 0 not checked. [2021-11-14 00:00:25,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:25,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7171 states to 3283 states and 6742 transitions. [2021-11-14 00:00:25,301 INFO L276 IsEmpty]: Start isEmpty. Operand 3283 states and 6742 transitions. [2021-11-14 00:00:25,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-14 00:00:25,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:25,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:25,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3147 trivial. 0 not checked. [2021-11-14 00:00:25,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:25,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7175 states to 3286 states and 6746 transitions. [2021-11-14 00:00:25,551 INFO L276 IsEmpty]: Start isEmpty. Operand 3286 states and 6746 transitions. [2021-11-14 00:00:25,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-14 00:00:25,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:25,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:25,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:25,826 INFO L134 CoverageAnalysis]: Checked inductivity of 3124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3124 trivial. 0 not checked. [2021-11-14 00:00:25,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:25,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7182 states to 3289 states and 6753 transitions. [2021-11-14 00:00:25,932 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 6753 transitions. [2021-11-14 00:00:25,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-14 00:00:25,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:25,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:25,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:26,099 INFO L134 CoverageAnalysis]: Checked inductivity of 3073 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2021-11-14 00:00:26,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:26,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7191 states to 3296 states and 6762 transitions. [2021-11-14 00:00:26,205 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 6762 transitions. [2021-11-14 00:00:26,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-14 00:00:26,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:26,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:26,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:26,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3138 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3131 trivial. 0 not checked. [2021-11-14 00:00:27,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:27,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7203 states to 3303 states and 6774 transitions. [2021-11-14 00:00:27,410 INFO L276 IsEmpty]: Start isEmpty. Operand 3303 states and 6774 transitions. [2021-11-14 00:00:27,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-14 00:00:27,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:27,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:27,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:27,618 INFO L134 CoverageAnalysis]: Checked inductivity of 3073 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2021-11-14 00:00:27,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:27,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7211 states to 3308 states and 6782 transitions. [2021-11-14 00:00:27,701 INFO L276 IsEmpty]: Start isEmpty. Operand 3308 states and 6782 transitions. [2021-11-14 00:00:27,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-14 00:00:27,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:27,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:27,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3122 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3110 trivial. 0 not checked. [2021-11-14 00:00:28,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:28,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7221 states to 3315 states and 6792 transitions. [2021-11-14 00:00:28,379 INFO L276 IsEmpty]: Start isEmpty. Operand 3315 states and 6792 transitions. [2021-11-14 00:00:28,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-14 00:00:28,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:28,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:28,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:28,511 INFO L134 CoverageAnalysis]: Checked inductivity of 3153 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3146 trivial. 0 not checked. [2021-11-14 00:00:29,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7228 states to 3319 states and 6799 transitions. [2021-11-14 00:00:29,155 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 6799 transitions. [2021-11-14 00:00:29,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-14 00:00:29,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,363 INFO L134 CoverageAnalysis]: Checked inductivity of 3153 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3146 trivial. 0 not checked. [2021-11-14 00:00:29,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7233 states to 3321 states and 6804 transitions. [2021-11-14 00:00:29,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3321 states and 6804 transitions. [2021-11-14 00:00:29,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-14 00:00:29,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,590 INFO L134 CoverageAnalysis]: Checked inductivity of 3085 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3081 trivial. 0 not checked. [2021-11-14 00:00:30,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:30,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7238 states to 3325 states and 6809 transitions. [2021-11-14 00:00:30,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 6809 transitions. [2021-11-14 00:00:30,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-14 00:00:30,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:30,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:30,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:30,316 INFO L134 CoverageAnalysis]: Checked inductivity of 3126 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3119 trivial. 0 not checked. [2021-11-14 00:00:30,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:30,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7239 states to 3326 states and 6810 transitions. [2021-11-14 00:00:30,381 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 6810 transitions. [2021-11-14 00:00:30,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-14 00:00:30,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:30,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:30,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:30,536 INFO L134 CoverageAnalysis]: Checked inductivity of 3097 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3089 trivial. 0 not checked. [2021-11-14 00:00:33,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7281 states to 3342 states and 6852 transitions. [2021-11-14 00:00:33,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3342 states and 6852 transitions. [2021-11-14 00:00:33,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-14 00:00:33,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3097 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3089 trivial. 0 not checked. [2021-11-14 00:00:35,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:35,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7307 states to 3351 states and 6878 transitions. [2021-11-14 00:00:35,881 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 6878 transitions. [2021-11-14 00:00:35,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-14 00:00:35,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:35,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:35,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:36,036 INFO L134 CoverageAnalysis]: Checked inductivity of 3097 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3089 trivial. 0 not checked. [2021-11-14 00:00:38,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:38,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7333 states to 3360 states and 6904 transitions. [2021-11-14 00:00:38,083 INFO L276 IsEmpty]: Start isEmpty. Operand 3360 states and 6904 transitions. [2021-11-14 00:00:38,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-14 00:00:38,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:38,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:38,242 INFO L134 CoverageAnalysis]: Checked inductivity of 3094 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3086 trivial. 0 not checked. [2021-11-14 00:00:38,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:38,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7343 states to 3367 states and 6914 transitions. [2021-11-14 00:00:38,464 INFO L276 IsEmpty]: Start isEmpty. Operand 3367 states and 6914 transitions. [2021-11-14 00:00:38,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-14 00:00:38,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:38,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:38,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:38,619 INFO L134 CoverageAnalysis]: Checked inductivity of 3031 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3023 trivial. 0 not checked. [2021-11-14 00:00:38,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:38,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7349 states to 3370 states and 6919 transitions. [2021-11-14 00:00:38,738 INFO L276 IsEmpty]: Start isEmpty. Operand 3370 states and 6919 transitions. [2021-11-14 00:00:38,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-14 00:00:38,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:38,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:38,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:38,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3127 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3113 trivial. 0 not checked. [2021-11-14 00:00:38,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:38,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7351 states to 3371 states and 6921 transitions. [2021-11-14 00:00:38,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3371 states and 6921 transitions. [2021-11-14 00:00:38,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-14 00:00:38,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:38,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:39,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:39,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2021-11-14 00:00:39,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:39,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7352 states to 3373 states and 6922 transitions. [2021-11-14 00:00:39,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3373 states and 6922 transitions. [2021-11-14 00:00:39,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-14 00:00:39,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:39,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:39,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:39,849 INFO L134 CoverageAnalysis]: Checked inductivity of 3070 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3066 trivial. 0 not checked. [2021-11-14 00:00:42,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:42,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7371 states to 3380 states and 6941 transitions. [2021-11-14 00:00:42,461 INFO L276 IsEmpty]: Start isEmpty. Operand 3380 states and 6941 transitions. [2021-11-14 00:00:42,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-14 00:00:42,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:42,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:42,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:42,619 INFO L134 CoverageAnalysis]: Checked inductivity of 3140 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3138 trivial. 0 not checked. [2021-11-14 00:00:44,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:44,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7375 states to 3382 states and 6945 transitions. [2021-11-14 00:00:44,873 INFO L276 IsEmpty]: Start isEmpty. Operand 3382 states and 6945 transitions. [2021-11-14 00:00:44,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-14 00:00:44,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:44,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:44,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:45,020 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3056 trivial. 0 not checked. [2021-11-14 00:00:51,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:51,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7410 states to 3394 states and 6980 transitions. [2021-11-14 00:00:51,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3394 states and 6980 transitions. [2021-11-14 00:00:51,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-14 00:00:51,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:51,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:51,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:51,365 INFO L134 CoverageAnalysis]: Checked inductivity of 3073 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2021-11-14 00:00:51,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:51,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7416 states to 3399 states and 6986 transitions. [2021-11-14 00:00:51,461 INFO L276 IsEmpty]: Start isEmpty. Operand 3399 states and 6986 transitions. [2021-11-14 00:00:51,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-14 00:00:51,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:51,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:51,590 INFO L134 CoverageAnalysis]: Checked inductivity of 3181 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3174 trivial. 0 not checked. [2021-11-14 00:00:51,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:51,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7418 states to 3400 states and 6988 transitions. [2021-11-14 00:00:51,671 INFO L276 IsEmpty]: Start isEmpty. Operand 3400 states and 6988 transitions. [2021-11-14 00:00:51,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-14 00:00:51,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:51,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:51,801 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3110 trivial. 0 not checked. [2021-11-14 00:00:51,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:51,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7419 states to 3401 states and 6989 transitions. [2021-11-14 00:00:51,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3401 states and 6989 transitions. [2021-11-14 00:00:51,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-14 00:00:51,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:51,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:51,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:52,052 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2021-11-14 00:00:52,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:52,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7420 states to 3403 states and 6990 transitions. [2021-11-14 00:00:52,812 INFO L276 IsEmpty]: Start isEmpty. Operand 3403 states and 6990 transitions. [2021-11-14 00:00:52,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-14 00:00:52,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:52,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:52,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:52,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3131 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2021-11-14 00:00:56,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:56,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7431 states to 3408 states and 7001 transitions. [2021-11-14 00:00:56,376 INFO L276 IsEmpty]: Start isEmpty. Operand 3408 states and 7001 transitions. [2021-11-14 00:00:56,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-14 00:00:56,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:56,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:56,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:56,496 INFO L134 CoverageAnalysis]: Checked inductivity of 3091 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3076 trivial. 0 not checked. [2021-11-14 00:00:59,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:59,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7460 states to 3413 states and 7030 transitions. [2021-11-14 00:00:59,502 INFO L276 IsEmpty]: Start isEmpty. Operand 3413 states and 7030 transitions. [2021-11-14 00:00:59,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-14 00:00:59,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:59,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:59,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:59,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3073 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2021-11-14 00:00:59,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:59,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7466 states to 3418 states and 7036 transitions. [2021-11-14 00:00:59,812 INFO L276 IsEmpty]: Start isEmpty. Operand 3418 states and 7036 transitions. [2021-11-14 00:00:59,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-14 00:00:59,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:59,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:59,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:00,007 INFO L134 CoverageAnalysis]: Checked inductivity of 3089 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3085 trivial. 0 not checked. [2021-11-14 00:01:00,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:00,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7468 states to 3420 states and 7038 transitions. [2021-11-14 00:01:00,108 INFO L276 IsEmpty]: Start isEmpty. Operand 3420 states and 7038 transitions. [2021-11-14 00:01:00,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-14 00:01:00,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:00,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:00,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:00,411 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2021-11-14 00:01:00,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:00,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7481 states to 3431 states and 7051 transitions. [2021-11-14 00:01:00,544 INFO L276 IsEmpty]: Start isEmpty. Operand 3431 states and 7051 transitions. [2021-11-14 00:01:00,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-14 00:01:00,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:00,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:00,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:00,675 INFO L134 CoverageAnalysis]: Checked inductivity of 3140 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3133 trivial. 0 not checked. [2021-11-14 00:01:00,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:00,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7482 states to 3432 states and 7052 transitions. [2021-11-14 00:01:00,767 INFO L276 IsEmpty]: Start isEmpty. Operand 3432 states and 7052 transitions. [2021-11-14 00:01:00,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-14 00:01:00,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:00,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:00,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:00,912 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3110 trivial. 0 not checked. [2021-11-14 00:01:01,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:01,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7492 states to 3439 states and 7062 transitions. [2021-11-14 00:01:01,491 INFO L276 IsEmpty]: Start isEmpty. Operand 3439 states and 7062 transitions. [2021-11-14 00:01:01,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-14 00:01:01,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:01,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:01,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:02,049 INFO L134 CoverageAnalysis]: Checked inductivity of 3190 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3180 trivial. 0 not checked. [2021-11-14 00:01:06,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:06,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7535 states to 3450 states and 7105 transitions. [2021-11-14 00:01:06,255 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 7105 transitions. [2021-11-14 00:01:06,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-14 00:01:06,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:06,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:06,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:06,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3129 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3119 trivial. 0 not checked. [2021-11-14 00:01:07,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:07,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7545 states to 3456 states and 7115 transitions. [2021-11-14 00:01:07,760 INFO L276 IsEmpty]: Start isEmpty. Operand 3456 states and 7115 transitions. [2021-11-14 00:01:07,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-14 00:01:07,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:07,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:07,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:07,888 INFO L134 CoverageAnalysis]: Checked inductivity of 3187 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3175 trivial. 0 not checked. [2021-11-14 00:01:09,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:09,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7561 states to 3462 states and 7131 transitions. [2021-11-14 00:01:09,574 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 7131 transitions. [2021-11-14 00:01:09,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-14 00:01:09,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:09,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:09,866 INFO L134 CoverageAnalysis]: Checked inductivity of 3132 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3121 trivial. 0 not checked. [2021-11-14 00:01:10,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:10,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7585 states to 3469 states and 7155 transitions. [2021-11-14 00:01:10,799 INFO L276 IsEmpty]: Start isEmpty. Operand 3469 states and 7155 transitions. [2021-11-14 00:01:10,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-14 00:01:10,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:10,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:10,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:10,928 INFO L134 CoverageAnalysis]: Checked inductivity of 3137 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3127 trivial. 0 not checked. [2021-11-14 00:01:12,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:12,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7591 states to 3474 states and 7161 transitions. [2021-11-14 00:01:12,197 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 7161 transitions. [2021-11-14 00:01:12,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-14 00:01:12,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:12,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:12,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:12,328 INFO L134 CoverageAnalysis]: Checked inductivity of 3132 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3121 trivial. 0 not checked. [2021-11-14 00:01:13,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:13,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7605 states to 3478 states and 7175 transitions. [2021-11-14 00:01:13,329 INFO L276 IsEmpty]: Start isEmpty. Operand 3478 states and 7175 transitions. [2021-11-14 00:01:13,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-14 00:01:13,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:13,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:13,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:13,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3073 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2021-11-14 00:01:17,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:17,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7628 states to 3485 states and 7198 transitions. [2021-11-14 00:01:17,260 INFO L276 IsEmpty]: Start isEmpty. Operand 3485 states and 7198 transitions. [2021-11-14 00:01:17,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-14 00:01:17,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:17,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:17,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:18,052 INFO L134 CoverageAnalysis]: Checked inductivity of 3049 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3039 trivial. 0 not checked. [2021-11-14 00:01:29,710 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-14 00:01:42,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:42,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7803 states to 3521 states and 7286 transitions. [2021-11-14 00:01:42,493 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 7286 transitions. [2021-11-14 00:01:42,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-14 00:01:42,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:42,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:42,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:42,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3137 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3127 trivial. 0 not checked. [2021-11-14 00:01:46,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:46,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7824 states to 3528 states and 7307 transitions. [2021-11-14 00:01:46,246 INFO L276 IsEmpty]: Start isEmpty. Operand 3528 states and 7307 transitions. [2021-11-14 00:01:46,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-14 00:01:46,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:46,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:46,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3121 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3111 trivial. 0 not checked. [2021-11-14 00:01:47,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:47,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7838 states to 3535 states and 7321 transitions. [2021-11-14 00:01:47,715 INFO L276 IsEmpty]: Start isEmpty. Operand 3535 states and 7321 transitions. [2021-11-14 00:01:47,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-14 00:01:47,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:47,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:47,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:47,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3121 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3111 trivial. 0 not checked. [2021-11-14 00:01:50,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:50,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7864 states to 3544 states and 7347 transitions. [2021-11-14 00:01:50,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3544 states and 7347 transitions. [2021-11-14 00:01:50,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-14 00:01:50,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:50,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:50,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:50,726 INFO L134 CoverageAnalysis]: Checked inductivity of 3048 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3038 trivial. 0 not checked. [2021-11-14 00:01:50,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:50,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7871 states to 3547 states and 7353 transitions. [2021-11-14 00:01:50,854 INFO L276 IsEmpty]: Start isEmpty. Operand 3547 states and 7353 transitions. [2021-11-14 00:01:50,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-14 00:01:50,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:50,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:50,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:51,048 INFO L134 CoverageAnalysis]: Checked inductivity of 3073 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2021-11-14 00:01:53,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:53,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7885 states to 3552 states and 7367 transitions. [2021-11-14 00:01:53,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3552 states and 7367 transitions. [2021-11-14 00:01:53,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-14 00:01:53,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:53,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:53,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:53,733 INFO L134 CoverageAnalysis]: Checked inductivity of 3121 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3111 trivial. 0 not checked. [2021-11-14 00:01:56,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:56,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7911 states to 3561 states and 7393 transitions. [2021-11-14 00:01:56,081 INFO L276 IsEmpty]: Start isEmpty. Operand 3561 states and 7393 transitions. [2021-11-14 00:01:56,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-14 00:01:56,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:56,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:56,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:56,245 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2021-11-14 00:01:56,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:56,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7921 states to 3568 states and 7403 transitions. [2021-11-14 00:01:56,357 INFO L276 IsEmpty]: Start isEmpty. Operand 3568 states and 7403 transitions. [2021-11-14 00:01:56,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-14 00:01:56,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:56,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:56,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:56,669 INFO L134 CoverageAnalysis]: Checked inductivity of 3123 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3113 trivial. 0 not checked. [2021-11-14 00:02:00,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:00,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7972 states to 3579 states and 7454 transitions. [2021-11-14 00:02:00,650 INFO L276 IsEmpty]: Start isEmpty. Operand 3579 states and 7454 transitions. [2021-11-14 00:02:00,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-14 00:02:00,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:00,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:00,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:00,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3123 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3113 trivial. 0 not checked. [2021-11-14 00:02:04,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:04,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8001 states to 3589 states and 7483 transitions. [2021-11-14 00:02:04,527 INFO L276 IsEmpty]: Start isEmpty. Operand 3589 states and 7483 transitions. [2021-11-14 00:02:04,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-14 00:02:04,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:04,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:04,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:04,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3123 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3113 trivial. 0 not checked. [2021-11-14 00:02:05,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:05,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8003 states to 3590 states and 7485 transitions. [2021-11-14 00:02:05,903 INFO L276 IsEmpty]: Start isEmpty. Operand 3590 states and 7485 transitions. [2021-11-14 00:02:05,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-14 00:02:05,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:05,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:05,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:06,063 INFO L134 CoverageAnalysis]: Checked inductivity of 3123 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3113 trivial. 0 not checked. [2021-11-14 00:02:07,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:07,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8025 states to 3597 states and 7507 transitions. [2021-11-14 00:02:07,542 INFO L276 IsEmpty]: Start isEmpty. Operand 3597 states and 7507 transitions. [2021-11-14 00:02:07,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-14 00:02:07,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:07,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:07,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:07,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3123 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3113 trivial. 0 not checked. [2021-11-14 00:02:08,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:08,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8037 states to 3600 states and 7519 transitions. [2021-11-14 00:02:08,905 INFO L276 IsEmpty]: Start isEmpty. Operand 3600 states and 7519 transitions. [2021-11-14 00:02:08,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-14 00:02:08,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:08,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:09,251 INFO L134 CoverageAnalysis]: Checked inductivity of 3123 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3113 trivial. 0 not checked. [2021-11-14 00:02:10,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:10,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8039 states to 3601 states and 7521 transitions. [2021-11-14 00:02:10,495 INFO L276 IsEmpty]: Start isEmpty. Operand 3601 states and 7521 transitions. [2021-11-14 00:02:10,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-11-14 00:02:10,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:10,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:10,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:10,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2021-11-14 00:02:11,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:11,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8050 states to 3608 states and 7532 transitions. [2021-11-14 00:02:11,798 INFO L276 IsEmpty]: Start isEmpty. Operand 3608 states and 7532 transitions. [2021-11-14 00:02:11,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2021-11-14 00:02:11,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:11,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:12,005 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3126 trivial. 0 not checked. [2021-11-14 00:02:16,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:16,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8103 states to 3623 states and 7585 transitions. [2021-11-14 00:02:16,307 INFO L276 IsEmpty]: Start isEmpty. Operand 3623 states and 7585 transitions. [2021-11-14 00:02:16,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-11-14 00:02:16,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:16,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:16,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:16,592 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2021-11-14 00:02:16,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:16,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8112 states to 3628 states and 7594 transitions. [2021-11-14 00:02:16,687 INFO L276 IsEmpty]: Start isEmpty. Operand 3628 states and 7594 transitions. [2021-11-14 00:02:16,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-14 00:02:16,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:16,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:16,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:16,845 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2021-11-14 00:02:19,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:19,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8134 states to 3635 states and 7616 transitions. [2021-11-14 00:02:19,357 INFO L276 IsEmpty]: Start isEmpty. Operand 3635 states and 7616 transitions. [2021-11-14 00:02:19,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-14 00:02:19,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:19,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:19,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:19,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2021-11-14 00:02:20,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:20,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8146 states to 3638 states and 7628 transitions. [2021-11-14 00:02:20,850 INFO L276 IsEmpty]: Start isEmpty. Operand 3638 states and 7628 transitions. [2021-11-14 00:02:20,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-14 00:02:20,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:20,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:20,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:21,059 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2021-11-14 00:02:22,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:22,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8154 states to 3643 states and 7636 transitions. [2021-11-14 00:02:22,147 INFO L276 IsEmpty]: Start isEmpty. Operand 3643 states and 7636 transitions. [2021-11-14 00:02:22,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-11-14 00:02:22,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:22,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:22,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:22,434 INFO L134 CoverageAnalysis]: Checked inductivity of 3133 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3112 trivial. 0 not checked. [2021-11-14 00:02:25,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:25,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8178 states to 3648 states and 7660 transitions. [2021-11-14 00:02:25,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3648 states and 7660 transitions. [2021-11-14 00:02:25,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-14 00:02:25,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:25,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:25,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:26,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3137 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3127 trivial. 0 not checked. [2021-11-14 00:02:28,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:28,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8192 states to 3653 states and 7674 transitions. [2021-11-14 00:02:28,648 INFO L276 IsEmpty]: Start isEmpty. Operand 3653 states and 7674 transitions. [2021-11-14 00:02:28,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-11-14 00:02:28,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:28,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:28,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:28,770 INFO L134 CoverageAnalysis]: Checked inductivity of 3133 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3112 trivial. 0 not checked. [2021-11-14 00:02:30,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:30,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8204 states to 3657 states and 7686 transitions. [2021-11-14 00:02:30,944 INFO L276 IsEmpty]: Start isEmpty. Operand 3657 states and 7686 transitions. [2021-11-14 00:02:30,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-11-14 00:02:30,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:30,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:31,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:31,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3133 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3112 trivial. 0 not checked. [2021-11-14 00:02:33,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:33,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8221 states to 3661 states and 7703 transitions. [2021-11-14 00:02:33,632 INFO L276 IsEmpty]: Start isEmpty. Operand 3661 states and 7703 transitions. [2021-11-14 00:02:33,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-11-14 00:02:33,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:33,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:33,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:33,753 INFO L134 CoverageAnalysis]: Checked inductivity of 3133 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3112 trivial. 0 not checked. [2021-11-14 00:02:36,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:36,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8236 states to 3665 states and 7718 transitions. [2021-11-14 00:02:36,298 INFO L276 IsEmpty]: Start isEmpty. Operand 3665 states and 7718 transitions. [2021-11-14 00:02:36,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2021-11-14 00:02:36,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:36,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:36,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:36,462 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2021-11-14 00:02:36,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:36,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8244 states to 3670 states and 7726 transitions. [2021-11-14 00:02:36,567 INFO L276 IsEmpty]: Start isEmpty. Operand 3670 states and 7726 transitions. [2021-11-14 00:02:36,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-11-14 00:02:36,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:36,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:36,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:36,728 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2021-11-14 00:02:42,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:42,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8280 states to 3677 states and 7762 transitions. [2021-11-14 00:02:42,570 INFO L276 IsEmpty]: Start isEmpty. Operand 3677 states and 7762 transitions. [2021-11-14 00:02:42,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-14 00:02:42,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:42,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:42,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:42,693 INFO L134 CoverageAnalysis]: Checked inductivity of 3134 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3113 trivial. 0 not checked. [2021-11-14 00:02:46,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:46,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8305 states to 3683 states and 7787 transitions. [2021-11-14 00:02:46,604 INFO L276 IsEmpty]: Start isEmpty. Operand 3683 states and 7787 transitions. [2021-11-14 00:02:46,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-11-14 00:02:46,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:46,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:46,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:46,764 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2021-11-14 00:02:48,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:48,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8320 states to 3686 states and 7802 transitions. [2021-11-14 00:02:48,175 INFO L276 IsEmpty]: Start isEmpty. Operand 3686 states and 7802 transitions. [2021-11-14 00:02:48,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-14 00:02:48,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:48,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:48,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:48,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3134 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3113 trivial. 0 not checked. [2021-11-14 00:02:51,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:51,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8335 states to 3690 states and 7817 transitions. [2021-11-14 00:02:51,124 INFO L276 IsEmpty]: Start isEmpty. Operand 3690 states and 7817 transitions. [2021-11-14 00:02:51,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-11-14 00:02:51,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:51,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:51,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:51,438 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2021-11-14 00:02:52,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:52,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8351 states to 3693 states and 7833 transitions. [2021-11-14 00:02:52,808 INFO L276 IsEmpty]: Start isEmpty. Operand 3693 states and 7833 transitions. [2021-11-14 00:02:52,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-14 00:02:52,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:52,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:52,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:52,930 INFO L134 CoverageAnalysis]: Checked inductivity of 3134 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3113 trivial. 0 not checked. [2021-11-14 00:02:55,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:55,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8367 states to 3697 states and 7849 transitions. [2021-11-14 00:02:55,591 INFO L276 IsEmpty]: Start isEmpty. Operand 3697 states and 7849 transitions. [2021-11-14 00:02:55,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-11-14 00:02:55,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:55,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:55,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:55,752 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2021-11-14 00:02:58,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:58,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8392 states to 3702 states and 7874 transitions. [2021-11-14 00:02:58,767 INFO L276 IsEmpty]: Start isEmpty. Operand 3702 states and 7874 transitions. [2021-11-14 00:02:58,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-14 00:02:58,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:58,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:58,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:58,890 INFO L134 CoverageAnalysis]: Checked inductivity of 3134 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3113 trivial. 0 not checked. [2021-11-14 00:03:01,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:01,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8408 states to 3706 states and 7890 transitions. [2021-11-14 00:03:01,772 INFO L276 IsEmpty]: Start isEmpty. Operand 3706 states and 7890 transitions. [2021-11-14 00:03:01,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-14 00:03:01,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:01,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:01,895 INFO L134 CoverageAnalysis]: Checked inductivity of 3134 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3113 trivial. 0 not checked. [2021-11-14 00:03:04,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:04,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8426 states to 3710 states and 7908 transitions. [2021-11-14 00:03:04,989 INFO L276 IsEmpty]: Start isEmpty. Operand 3710 states and 7908 transitions. [2021-11-14 00:03:04,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-14 00:03:04,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:04,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:05,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:05,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3134 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3113 trivial. 0 not checked. [2021-11-14 00:03:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:07,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8439 states to 3714 states and 7921 transitions. [2021-11-14 00:03:07,582 INFO L276 IsEmpty]: Start isEmpty. Operand 3714 states and 7921 transitions. [2021-11-14 00:03:07,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-14 00:03:07,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:07,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:07,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3134 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3113 trivial. 0 not checked. [2021-11-14 00:03:10,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:10,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8452 states to 3718 states and 7934 transitions. [2021-11-14 00:03:10,092 INFO L276 IsEmpty]: Start isEmpty. Operand 3718 states and 7934 transitions. [2021-11-14 00:03:10,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-14 00:03:10,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:10,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:10,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:10,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3134 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3113 trivial. 0 not checked. [2021-11-14 00:03:11,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:11,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8464 states to 3721 states and 7946 transitions. [2021-11-14 00:03:11,664 INFO L276 IsEmpty]: Start isEmpty. Operand 3721 states and 7946 transitions. [2021-11-14 00:03:11,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-14 00:03:11,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:11,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:11,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:11,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3134 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3113 trivial. 0 not checked. [2021-11-14 00:03:14,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:14,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8483 states to 3725 states and 7965 transitions. [2021-11-14 00:03:14,491 INFO L276 IsEmpty]: Start isEmpty. Operand 3725 states and 7965 transitions. [2021-11-14 00:03:14,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-14 00:03:14,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:14,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:14,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:14,613 INFO L134 CoverageAnalysis]: Checked inductivity of 3134 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3113 trivial. 0 not checked. [2021-11-14 00:03:16,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:16,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8485 states to 3726 states and 7967 transitions. [2021-11-14 00:03:16,006 INFO L276 IsEmpty]: Start isEmpty. Operand 3726 states and 7967 transitions. [2021-11-14 00:03:16,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-14 00:03:16,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:16,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:16,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:16,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3134 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3113 trivial. 0 not checked. [2021-11-14 00:03:18,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:18,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8498 states to 3730 states and 7980 transitions. [2021-11-14 00:03:18,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3730 states and 7980 transitions. [2021-11-14 00:03:18,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2021-11-14 00:03:18,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:18,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:18,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:18,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2021-11-14 00:03:20,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:20,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8519 states to 3741 states and 8001 transitions. [2021-11-14 00:03:20,124 INFO L276 IsEmpty]: Start isEmpty. Operand 3741 states and 8001 transitions. [2021-11-14 00:03:20,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-14 00:03:20,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:20,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:20,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3046 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3036 trivial. 0 not checked. [2021-11-14 00:03:23,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:23,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8536 states to 3749 states and 8017 transitions. [2021-11-14 00:03:23,860 INFO L276 IsEmpty]: Start isEmpty. Operand 3749 states and 8017 transitions. [2021-11-14 00:03:23,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-14 00:03:23,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:23,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:23,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:23,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3140 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3133 trivial. 0 not checked. [2021-11-14 00:03:25,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:25,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8538 states to 3750 states and 8019 transitions. [2021-11-14 00:03:25,476 INFO L276 IsEmpty]: Start isEmpty. Operand 3750 states and 8019 transitions. [2021-11-14 00:03:25,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-14 00:03:25,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:25,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:25,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:25,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3140 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3133 trivial. 0 not checked. [2021-11-14 00:03:27,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:27,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8551 states to 3757 states and 8032 transitions. [2021-11-14 00:03:27,206 INFO L276 IsEmpty]: Start isEmpty. Operand 3757 states and 8032 transitions. [2021-11-14 00:03:27,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-14 00:03:27,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:27,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:27,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:27,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3122 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3110 trivial. 0 not checked. [2021-11-14 00:03:28,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:28,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8552 states to 3758 states and 8033 transitions. [2021-11-14 00:03:28,100 INFO L276 IsEmpty]: Start isEmpty. Operand 3758 states and 8033 transitions. [2021-11-14 00:03:28,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-14 00:03:28,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:28,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:28,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:28,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3121 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3110 trivial. 0 not checked. [2021-11-14 00:03:29,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:29,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8562 states to 3765 states and 8043 transitions. [2021-11-14 00:03:29,136 INFO L276 IsEmpty]: Start isEmpty. Operand 3765 states and 8043 transitions. [2021-11-14 00:03:29,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-14 00:03:29,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:29,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:29,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:29,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3153 trivial. 0 not checked. [2021-11-14 00:03:32,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:32,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8583 states to 3769 states and 8064 transitions. [2021-11-14 00:03:32,216 INFO L276 IsEmpty]: Start isEmpty. Operand 3769 states and 8064 transitions. [2021-11-14 00:03:32,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-14 00:03:32,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:32,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:32,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:32,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3153 trivial. 0 not checked. [2021-11-14 00:03:34,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:34,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8590 states to 3770 states and 8071 transitions. [2021-11-14 00:03:34,027 INFO L276 IsEmpty]: Start isEmpty. Operand 3770 states and 8071 transitions. [2021-11-14 00:03:34,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-14 00:03:34,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:34,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:34,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:34,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3130 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3119 trivial. 0 not checked. [2021-11-14 00:03:38,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:38,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8628 states to 3785 states and 8109 transitions. [2021-11-14 00:03:38,910 INFO L276 IsEmpty]: Start isEmpty. Operand 3785 states and 8109 transitions. [2021-11-14 00:03:38,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-14 00:03:38,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:38,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:38,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:39,076 INFO L134 CoverageAnalysis]: Checked inductivity of 3153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3153 trivial. 0 not checked. [2021-11-14 00:03:40,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:40,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8630 states to 3786 states and 8111 transitions. [2021-11-14 00:03:40,744 INFO L276 IsEmpty]: Start isEmpty. Operand 3786 states and 8111 transitions. [2021-11-14 00:03:40,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-14 00:03:40,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:40,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:40,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:40,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3049 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2021-11-14 00:03:41,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:41,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8633 states to 3790 states and 8114 transitions. [2021-11-14 00:03:41,705 INFO L276 IsEmpty]: Start isEmpty. Operand 3790 states and 8114 transitions. [2021-11-14 00:03:41,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-14 00:03:41,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:41,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:41,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:41,835 INFO L134 CoverageAnalysis]: Checked inductivity of 3194 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3184 trivial. 0 not checked. [2021-11-14 00:03:48,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:48,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8645 states to 3795 states and 8126 transitions. [2021-11-14 00:03:48,399 INFO L276 IsEmpty]: Start isEmpty. Operand 3795 states and 8126 transitions. [2021-11-14 00:03:48,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-14 00:03:48,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:48,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:48,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3137 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3127 trivial. 0 not checked. [2021-11-14 00:03:49,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:49,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8651 states to 3800 states and 8132 transitions. [2021-11-14 00:03:49,389 INFO L276 IsEmpty]: Start isEmpty. Operand 3800 states and 8132 transitions. [2021-11-14 00:03:49,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-14 00:03:49,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:49,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:49,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:49,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3092 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3077 trivial. 0 not checked. [2021-11-14 00:03:54,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:54,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8683 states to 3806 states and 8164 transitions. [2021-11-14 00:03:54,309 INFO L276 IsEmpty]: Start isEmpty. Operand 3806 states and 8164 transitions. [2021-11-14 00:03:54,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-14 00:03:54,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:54,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:54,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:54,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3066 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2021-11-14 00:03:56,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:56,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8711 states to 3817 states and 8192 transitions. [2021-11-14 00:03:56,151 INFO L276 IsEmpty]: Start isEmpty. Operand 3817 states and 8192 transitions. [2021-11-14 00:03:56,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-14 00:03:56,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:56,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:56,309 INFO L134 CoverageAnalysis]: Checked inductivity of 3073 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2021-11-14 00:03:57,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:57,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8727 states to 3828 states and 8208 transitions. [2021-11-14 00:03:57,006 INFO L276 IsEmpty]: Start isEmpty. Operand 3828 states and 8208 transitions. [2021-11-14 00:03:57,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-14 00:03:57,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:57,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:57,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:57,134 INFO L134 CoverageAnalysis]: Checked inductivity of 3093 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3078 trivial. 0 not checked. [2021-11-14 00:04:01,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:01,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8746 states to 3834 states and 8227 transitions. [2021-11-14 00:04:01,891 INFO L276 IsEmpty]: Start isEmpty. Operand 3834 states and 8227 transitions. [2021-11-14 00:04:01,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-14 00:04:01,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:01,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:02,022 INFO L134 CoverageAnalysis]: Checked inductivity of 3137 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3127 trivial. 0 not checked. [2021-11-14 00:04:03,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:03,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8758 states to 3839 states and 8239 transitions. [2021-11-14 00:04:03,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3839 states and 8239 transitions. [2021-11-14 00:04:03,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-14 00:04:03,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:03,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:03,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:03,822 INFO L134 CoverageAnalysis]: Checked inductivity of 3093 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3078 trivial. 0 not checked. [2021-11-14 00:04:06,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:06,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8785 states to 3843 states and 8266 transitions. [2021-11-14 00:04:06,530 INFO L276 IsEmpty]: Start isEmpty. Operand 3843 states and 8266 transitions. [2021-11-14 00:04:06,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-14 00:04:06,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:06,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:06,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:06,688 INFO L134 CoverageAnalysis]: Checked inductivity of 3073 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2021-11-14 00:04:08,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:08,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8796 states to 3848 states and 8277 transitions. [2021-11-14 00:04:08,368 INFO L276 IsEmpty]: Start isEmpty. Operand 3848 states and 8277 transitions. [2021-11-14 00:04:08,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-14 00:04:08,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:08,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:08,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:08,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3085 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3063 trivial. 0 not checked. [2021-11-14 00:04:13,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:13,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8814 states to 3854 states and 8295 transitions. [2021-11-14 00:04:13,485 INFO L276 IsEmpty]: Start isEmpty. Operand 3854 states and 8295 transitions. [2021-11-14 00:04:13,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-14 00:04:13,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:13,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:13,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:13,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3085 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3063 trivial. 0 not checked. [2021-11-14 00:04:16,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:16,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8841 states to 3858 states and 8322 transitions. [2021-11-14 00:04:16,233 INFO L276 IsEmpty]: Start isEmpty. Operand 3858 states and 8322 transitions. [2021-11-14 00:04:16,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-14 00:04:16,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:16,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:16,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:16,392 INFO L134 CoverageAnalysis]: Checked inductivity of 3073 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2021-11-14 00:04:16,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:16,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8850 states to 3863 states and 8331 transitions. [2021-11-14 00:04:16,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3863 states and 8331 transitions. [2021-11-14 00:04:16,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-14 00:04:16,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:16,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:16,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:16,815 INFO L134 CoverageAnalysis]: Checked inductivity of 3073 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2021-11-14 00:04:18,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:18,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8889 states to 3874 states and 8370 transitions. [2021-11-14 00:04:18,463 INFO L276 IsEmpty]: Start isEmpty. Operand 3874 states and 8370 transitions. [2021-11-14 00:04:18,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-14 00:04:18,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:18,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:18,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:18,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3147 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3143 trivial. 0 not checked. [2021-11-14 00:04:20,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:20,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8893 states to 3876 states and 8374 transitions. [2021-11-14 00:04:20,871 INFO L276 IsEmpty]: Start isEmpty. Operand 3876 states and 8374 transitions. [2021-11-14 00:04:20,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-14 00:04:20,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:20,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:20,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:20,995 INFO L134 CoverageAnalysis]: Checked inductivity of 3083 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2021-11-14 00:04:23,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:23,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8906 states to 3880 states and 8387 transitions. [2021-11-14 00:04:23,607 INFO L276 IsEmpty]: Start isEmpty. Operand 3880 states and 8387 transitions. [2021-11-14 00:04:23,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-14 00:04:23,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:23,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:23,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:23,929 INFO L134 CoverageAnalysis]: Checked inductivity of 3072 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3068 trivial. 0 not checked. [2021-11-14 00:04:25,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:25,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8934 states to 3891 states and 8415 transitions. [2021-11-14 00:04:25,688 INFO L276 IsEmpty]: Start isEmpty. Operand 3891 states and 8415 transitions. [2021-11-14 00:04:25,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-14 00:04:25,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:25,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:25,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:25,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3146 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3142 trivial. 0 not checked. [2021-11-14 00:04:29,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:29,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8945 states to 3893 states and 8426 transitions. [2021-11-14 00:04:29,316 INFO L276 IsEmpty]: Start isEmpty. Operand 3893 states and 8426 transitions. [2021-11-14 00:04:29,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-14 00:04:29,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:29,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:29,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:29,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3146 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3142 trivial. 0 not checked. [2021-11-14 00:04:33,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:33,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8954 states to 3895 states and 8435 transitions. [2021-11-14 00:04:33,242 INFO L276 IsEmpty]: Start isEmpty. Operand 3895 states and 8435 transitions. [2021-11-14 00:04:33,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-14 00:04:33,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:33,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:33,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:33,406 INFO L134 CoverageAnalysis]: Checked inductivity of 3148 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3144 trivial. 0 not checked. [2021-11-14 00:04:35,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:35,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8958 states to 3897 states and 8439 transitions. [2021-11-14 00:04:35,843 INFO L276 IsEmpty]: Start isEmpty. Operand 3897 states and 8439 transitions. [2021-11-14 00:04:35,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-14 00:04:35,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:35,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:35,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:36,005 INFO L134 CoverageAnalysis]: Checked inductivity of 3148 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3144 trivial. 0 not checked. [2021-11-14 00:04:38,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:38,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8962 states to 3899 states and 8443 transitions. [2021-11-14 00:04:38,392 INFO L276 IsEmpty]: Start isEmpty. Operand 3899 states and 8443 transitions. [2021-11-14 00:04:38,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-14 00:04:38,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:38,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:38,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:38,555 INFO L134 CoverageAnalysis]: Checked inductivity of 3146 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3142 trivial. 0 not checked. [2021-11-14 00:04:40,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:40,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8972 states to 3904 states and 8453 transitions. [2021-11-14 00:04:40,142 INFO L276 IsEmpty]: Start isEmpty. Operand 3904 states and 8453 transitions. [2021-11-14 00:04:40,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-14 00:04:40,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:40,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:40,342 INFO L134 CoverageAnalysis]: Checked inductivity of 3157 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3153 trivial. 0 not checked. [2021-11-14 00:04:40,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:40,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8979 states to 3907 states and 8460 transitions. [2021-11-14 00:04:40,485 INFO L276 IsEmpty]: Start isEmpty. Operand 3907 states and 8460 transitions. [2021-11-14 00:04:40,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-14 00:04:40,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:40,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:40,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:40,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3088 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3065 trivial. 0 not checked. [2021-11-14 00:04:40,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:40,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8979 states to 3908 states and 8460 transitions. [2021-11-14 00:04:40,783 INFO L276 IsEmpty]: Start isEmpty. Operand 3908 states and 8460 transitions. [2021-11-14 00:04:40,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-14 00:04:40,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:40,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:40,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:40,914 INFO L134 CoverageAnalysis]: Checked inductivity of 3154 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3143 trivial. 0 not checked. [2021-11-14 00:04:43,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:43,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9005 states to 3915 states and 8486 transitions. [2021-11-14 00:04:43,143 INFO L276 IsEmpty]: Start isEmpty. Operand 3915 states and 8486 transitions. [2021-11-14 00:04:43,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-14 00:04:43,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:43,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:43,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:43,278 INFO L134 CoverageAnalysis]: Checked inductivity of 3154 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3143 trivial. 0 not checked. [2021-11-14 00:04:44,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:44,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9018 states to 3919 states and 8499 transitions. [2021-11-14 00:04:44,669 INFO L276 IsEmpty]: Start isEmpty. Operand 3919 states and 8499 transitions. [2021-11-14 00:04:44,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-14 00:04:44,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:44,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:44,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:44,801 INFO L134 CoverageAnalysis]: Checked inductivity of 3146 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3135 trivial. 0 not checked. [2021-11-14 00:04:48,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:48,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9037 states to 3924 states and 8518 transitions. [2021-11-14 00:04:48,375 INFO L276 IsEmpty]: Start isEmpty. Operand 3924 states and 8518 transitions. [2021-11-14 00:04:48,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-14 00:04:48,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:48,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:48,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:48,656 INFO L134 CoverageAnalysis]: Checked inductivity of 3131 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2021-11-14 00:04:50,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:50,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9041 states to 3925 states and 8522 transitions. [2021-11-14 00:04:50,187 INFO L276 IsEmpty]: Start isEmpty. Operand 3925 states and 8522 transitions. [2021-11-14 00:04:50,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-14 00:04:50,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:50,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:50,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:50,317 INFO L134 CoverageAnalysis]: Checked inductivity of 3131 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2021-11-14 00:04:51,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:51,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9052 states to 3928 states and 8533 transitions. [2021-11-14 00:04:51,909 INFO L276 IsEmpty]: Start isEmpty. Operand 3928 states and 8533 transitions. [2021-11-14 00:04:51,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-14 00:04:51,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:51,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:51,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:52,040 INFO L134 CoverageAnalysis]: Checked inductivity of 3131 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2021-11-14 00:04:53,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:53,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9064 states to 3931 states and 8545 transitions. [2021-11-14 00:04:53,709 INFO L276 IsEmpty]: Start isEmpty. Operand 3931 states and 8545 transitions. [2021-11-14 00:04:53,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-14 00:04:53,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:53,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:53,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:53,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3138 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3131 trivial. 0 not checked. [2021-11-14 00:04:54,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:54,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9074 states to 3938 states and 8555 transitions. [2021-11-14 00:04:54,463 INFO L276 IsEmpty]: Start isEmpty. Operand 3938 states and 8555 transitions. [2021-11-14 00:04:54,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-14 00:04:54,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:54,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:54,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:54,596 INFO L134 CoverageAnalysis]: Checked inductivity of 3217 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3210 trivial. 0 not checked. [2021-11-14 00:05:01,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:01,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9135 states to 3954 states and 8616 transitions. [2021-11-14 00:05:01,506 INFO L276 IsEmpty]: Start isEmpty. Operand 3954 states and 8616 transitions. [2021-11-14 00:05:01,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-14 00:05:01,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:01,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:01,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:01,639 INFO L134 CoverageAnalysis]: Checked inductivity of 3217 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3210 trivial. 0 not checked. [2021-11-14 00:05:05,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:05,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9179 states to 3958 states and 8660 transitions. [2021-11-14 00:05:05,261 INFO L276 IsEmpty]: Start isEmpty. Operand 3958 states and 8660 transitions. [2021-11-14 00:05:05,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-14 00:05:05,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:05,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:05,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3153 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3146 trivial. 0 not checked. [2021-11-14 00:05:08,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:08,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9204 states to 3970 states and 8685 transitions. [2021-11-14 00:05:08,794 INFO L276 IsEmpty]: Start isEmpty. Operand 3970 states and 8685 transitions. [2021-11-14 00:05:08,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-14 00:05:08,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:08,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:08,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:08,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3153 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3146 trivial. 0 not checked. [2021-11-14 00:05:10,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:10,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9216 states to 3973 states and 8697 transitions. [2021-11-14 00:05:10,675 INFO L276 IsEmpty]: Start isEmpty. Operand 3973 states and 8697 transitions. [2021-11-14 00:05:10,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-14 00:05:10,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:10,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:10,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:10,808 INFO L134 CoverageAnalysis]: Checked inductivity of 3137 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3127 trivial. 0 not checked. [2021-11-14 00:05:12,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:12,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9224 states to 3978 states and 8705 transitions. [2021-11-14 00:05:12,472 INFO L276 IsEmpty]: Start isEmpty. Operand 3978 states and 8705 transitions. [2021-11-14 00:05:12,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-14 00:05:12,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:12,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:12,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:12,604 INFO L134 CoverageAnalysis]: Checked inductivity of 3153 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3142 trivial. 0 not checked. [2021-11-14 00:05:20,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:20,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9259 states to 3988 states and 8740 transitions. [2021-11-14 00:05:20,734 INFO L276 IsEmpty]: Start isEmpty. Operand 3988 states and 8740 transitions. [2021-11-14 00:05:20,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-14 00:05:20,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:20,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:20,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:22,743 INFO L134 CoverageAnalysis]: Checked inductivity of 3137 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 3117 trivial. 0 not checked. [2021-11-14 00:05:31,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:31,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9310 states to 3998 states and 8791 transitions. [2021-11-14 00:05:31,668 INFO L276 IsEmpty]: Start isEmpty. Operand 3998 states and 8791 transitions. [2021-11-14 00:05:31,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-14 00:05:31,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:31,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:31,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:31,826 INFO L134 CoverageAnalysis]: Checked inductivity of 3153 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3142 trivial. 0 not checked. [2021-11-14 00:05:33,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9325 states to 4002 states and 8806 transitions. [2021-11-14 00:05:33,510 INFO L276 IsEmpty]: Start isEmpty. Operand 4002 states and 8806 transitions. [2021-11-14 00:05:33,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-14 00:05:33,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:33,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:33,645 INFO L134 CoverageAnalysis]: Checked inductivity of 3190 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3176 trivial. 0 not checked. [2021-11-14 00:05:35,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9331 states to 4007 states and 8812 transitions. [2021-11-14 00:05:35,376 INFO L276 IsEmpty]: Start isEmpty. Operand 4007 states and 8812 transitions. [2021-11-14 00:05:35,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-14 00:05:35,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:35,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:35,509 INFO L134 CoverageAnalysis]: Checked inductivity of 3217 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3206 trivial. 0 not checked. [2021-11-14 00:05:39,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:39,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9358 states to 4014 states and 8839 transitions. [2021-11-14 00:05:39,283 INFO L276 IsEmpty]: Start isEmpty. Operand 4014 states and 8839 transitions. [2021-11-14 00:05:39,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-14 00:05:39,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:39,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:39,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:39,438 INFO L134 CoverageAnalysis]: Checked inductivity of 3189 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3175 trivial. 0 not checked. [2021-11-14 00:05:46,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:46,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9382 states to 4021 states and 8863 transitions. [2021-11-14 00:05:46,379 INFO L276 IsEmpty]: Start isEmpty. Operand 4021 states and 8863 transitions. [2021-11-14 00:05:46,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-14 00:05:46,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:46,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:46,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 3217 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3206 trivial. 0 not checked. [2021-11-14 00:05:47,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:47,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9396 states to 4025 states and 8877 transitions. [2021-11-14 00:05:47,907 INFO L276 IsEmpty]: Start isEmpty. Operand 4025 states and 8877 transitions. [2021-11-14 00:05:47,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-14 00:05:47,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:47,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:47,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:48,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3200 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3190 trivial. 0 not checked. [2021-11-14 00:05:49,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:49,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9405 states to 4028 states and 8886 transitions. [2021-11-14 00:05:49,764 INFO L276 IsEmpty]: Start isEmpty. Operand 4028 states and 8886 transitions. [2021-11-14 00:05:49,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-14 00:05:49,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:49,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:49,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:49,897 INFO L134 CoverageAnalysis]: Checked inductivity of 3153 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3142 trivial. 0 not checked. [2021-11-14 00:05:51,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:51,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9418 states to 4032 states and 8899 transitions. [2021-11-14 00:05:51,356 INFO L276 IsEmpty]: Start isEmpty. Operand 4032 states and 8899 transitions. [2021-11-14 00:05:51,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-14 00:05:51,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:51,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:51,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:51,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3141 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3130 trivial. 0 not checked. [2021-11-14 00:05:53,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:53,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9421 states to 4033 states and 8902 transitions. [2021-11-14 00:05:53,186 INFO L276 IsEmpty]: Start isEmpty. Operand 4033 states and 8902 transitions. [2021-11-14 00:05:53,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-14 00:05:53,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:53,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:53,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:53,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3217 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3206 trivial. 0 not checked. [2021-11-14 00:05:54,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:54,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9435 states to 4037 states and 8916 transitions. [2021-11-14 00:05:54,962 INFO L276 IsEmpty]: Start isEmpty. Operand 4037 states and 8916 transitions. [2021-11-14 00:05:54,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-14 00:05:54,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:54,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:55,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:55,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3139 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3129 trivial. 0 not checked. [2021-11-14 00:06:00,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:00,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9447 states to 4042 states and 8928 transitions. [2021-11-14 00:06:00,493 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 8928 transitions. [2021-11-14 00:06:00,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-14 00:06:00,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:00,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:00,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:00,657 INFO L134 CoverageAnalysis]: Checked inductivity of 3168 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2021-11-14 00:06:00,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:00,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9449 states to 4044 states and 8930 transitions. [2021-11-14 00:06:00,926 INFO L276 IsEmpty]: Start isEmpty. Operand 4044 states and 8930 transitions. [2021-11-14 00:06:00,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-14 00:06:00,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:00,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:00,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:01,094 INFO L134 CoverageAnalysis]: Checked inductivity of 3161 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked.