./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf4bcf-d82e-4c67-8e39-b47794b9f431/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf4bcf-d82e-4c67-8e39-b47794b9f431/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf4bcf-d82e-4c67-8e39-b47794b9f431/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf4bcf-d82e-4c67-8e39-b47794b9f431/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf4bcf-d82e-4c67-8e39-b47794b9f431/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf4bcf-d82e-4c67-8e39-b47794b9f431/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1848e360a16ec6531e7d7aea690ab68ac7295c6b0bdec191a41fa9ee0518b66d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:21:02,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:21:02,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:21:02,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:21:02,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:21:02,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:21:02,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:21:02,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:21:02,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:21:02,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:21:02,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:21:02,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:21:02,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:21:02,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:21:02,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:21:02,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:21:02,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:21:02,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:21:02,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:21:02,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:21:02,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:21:02,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:21:02,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:21:02,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:21:02,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:21:02,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:21:02,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:21:02,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:21:02,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:21:02,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:21:02,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:21:02,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:21:02,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:21:02,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:21:02,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:21:02,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:21:02,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:21:02,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:21:02,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:21:02,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:21:02,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:21:02,932 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf4bcf-d82e-4c67-8e39-b47794b9f431/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-22 23:21:02,976 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:21:02,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:21:02,980 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:21:02,981 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:21:02,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:21:02,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:21:02,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:21:02,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:21:02,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:21:02,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:21:02,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:21:02,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:21:02,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:21:02,991 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:21:02,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:21:02,992 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:21:02,992 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:21:02,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:21:02,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:02,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:21:02,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:21:02,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:21:02,993 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:21:02,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:21:02,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:21:02,994 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_15cf4bcf-d82e-4c67-8e39-b47794b9f431/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf4bcf-d82e-4c67-8e39-b47794b9f431/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1848e360a16ec6531e7d7aea690ab68ac7295c6b0bdec191a41fa9ee0518b66d [2021-11-22 23:21:03,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:21:03,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:21:03,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:21:03,312 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:21:03,313 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:21:03,315 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf4bcf-d82e-4c67-8e39-b47794b9f431/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i [2021-11-22 23:21:03,396 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf4bcf-d82e-4c67-8e39-b47794b9f431/bin/ukojak-LBtLqBUTdQ/data/9b95237ca/cf64ccfda73141d5b085083783fd4146/FLAG3c1636b7e [2021-11-22 23:21:04,359 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:21:04,364 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf4bcf-d82e-4c67-8e39-b47794b9f431/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i [2021-11-22 23:21:04,440 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf4bcf-d82e-4c67-8e39-b47794b9f431/bin/ukojak-LBtLqBUTdQ/data/9b95237ca/cf64ccfda73141d5b085083783fd4146/FLAG3c1636b7e [2021-11-22 23:21:04,827 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf4bcf-d82e-4c67-8e39-b47794b9f431/bin/ukojak-LBtLqBUTdQ/data/9b95237ca/cf64ccfda73141d5b085083783fd4146 [2021-11-22 23:21:04,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:21:04,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:21:04,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:04,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:21:04,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:21:04,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:04" (1/1) ... [2021-11-22 23:21:04,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@248c84ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:04, skipping insertion in model container [2021-11-22 23:21:04,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:04" (1/1) ... [2021-11-22 23:21:04,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:21:04,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:21:06,063 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf4bcf-d82e-4c67-8e39-b47794b9f431/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i[196736,196749] [2021-11-22 23:21:06,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:06,901 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:21:07,113 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf4bcf-d82e-4c67-8e39-b47794b9f431/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i[196736,196749] [2021-11-22 23:21:07,349 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:07,420 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:21:07,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:07 WrapperNode [2021-11-22 23:21:07,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:07,422 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:07,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:21:07,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:21:07,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:07" (1/1) ... [2021-11-22 23:21:07,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:07" (1/1) ... [2021-11-22 23:21:07,729 INFO L137 Inliner]: procedures = 201, calls = 1494, calls flagged for inlining = 91, calls inlined = 86, statements flattened = 2595 [2021-11-22 23:21:07,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:07,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:21:07,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:21:07,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:21:07,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:07" (1/1) ... [2021-11-22 23:21:07,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:07" (1/1) ... [2021-11-22 23:21:07,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:07" (1/1) ... [2021-11-22 23:21:07,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:07" (1/1) ... [2021-11-22 23:21:07,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:07" (1/1) ... [2021-11-22 23:21:07,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:07" (1/1) ... [2021-11-22 23:21:07,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:07" (1/1) ... [2021-11-22 23:21:08,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:21:08,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:21:08,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:21:08,037 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:21:08,038 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:07" (1/1) ... [2021-11-22 23:21:08,046 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:08,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf4bcf-d82e-4c67-8e39-b47794b9f431/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:21:08,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf4bcf-d82e-4c67-8e39-b47794b9f431/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:21:08,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf4bcf-d82e-4c67-8e39-b47794b9f431/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:21:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-22 23:21:08,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-22 23:21:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2021-11-22 23:21:08,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2021-11-22 23:21:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_12 [2021-11-22 23:21:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_12 [2021-11-22 23:21:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 23:21:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 23:21:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-22 23:21:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-22 23:21:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_dvb [2021-11-22 23:21:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_dvb [2021-11-22 23:21:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-22 23:21:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-22 23:21:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-11-22 23:21:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-11-22 23:21:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2021-11-22 23:21:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2021-11-22 23:21:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-22 23:21:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-22 23:21:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_sec_feed [2021-11-22 23:21:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_sec_feed [2021-11-22 23:21:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-11-22 23:21:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-11-22 23:21:08,133 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-22 23:21:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-22 23:21:08,133 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2021-11-22 23:21:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2021-11-22 23:21:08,133 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-22 23:21:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-22 23:21:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-22 23:21:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-22 23:21:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-22 23:21:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-22 23:21:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:21:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:21:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2021-11-22 23:21:08,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2021-11-22 23:21:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-11-22 23:21:08,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-11-22 23:21:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-22 23:21:08,136 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-22 23:21:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_urb [2021-11-22 23:21:08,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_urb [2021-11-22 23:21:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:21:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-22 23:21:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-22 23:21:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-22 23:21:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-22 23:21:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:21:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-22 23:21:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-22 23:21:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_feed [2021-11-22 23:21:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_feed [2021-11-22 23:21:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:21:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:21:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_probe [2021-11-22 23:21:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_probe [2021-11-22 23:21:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-22 23:21:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-22 23:21:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-22 23:21:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-22 23:21:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_ts_feed [2021-11-22 23:21:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_ts_feed [2021-11-22 23:21:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-22 23:21:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-22 23:21:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-22 23:21:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-22 23:21:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-22 23:21:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-22 23:21:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_dvb [2021-11-22 23:21:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_dvb [2021-11-22 23:21:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-22 23:21:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-22 23:21:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2021-11-22 23:21:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2021-11-22 23:21:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-22 23:21:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-22 23:21:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-22 23:21:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-22 23:21:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2021-11-22 23:21:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2021-11-22 23:21:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2021-11-22 23:21:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2021-11-22 23:21:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-22 23:21:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-22 23:21:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-22 23:21:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-22 23:21:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-22 23:21:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-22 23:21:08,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-22 23:21:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-22 23:21:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2021-11-22 23:21:08,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2021-11-22 23:21:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2021-11-22 23:21:08,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2021-11-22 23:21:08,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2021-11-22 23:21:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2021-11-22 23:21:08,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_7 [2021-11-22 23:21:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_7 [2021-11-22 23:21:08,150 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-11-22 23:21:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-11-22 23:21:08,151 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-22 23:21:08,151 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-22 23:21:08,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:21:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-22 23:21:08,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-22 23:21:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-22 23:21:08,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-22 23:21:08,153 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-22 23:21:08,153 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-22 23:21:08,153 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-22 23:21:08,153 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-22 23:21:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-22 23:21:08,154 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-22 23:21:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2021-11-22 23:21:08,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2021-11-22 23:21:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:21:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2021-11-22 23:21:08,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2021-11-22 23:21:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-22 23:21:08,155 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-22 23:21:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-22 23:21:08,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-22 23:21:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2021-11-22 23:21:08,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2021-11-22 23:21:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2021-11-22 23:21:08,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2021-11-22 23:21:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:21:08,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:21:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-22 23:21:08,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-22 23:21:08,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:21:08,163 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-22 23:21:08,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-22 23:21:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-22 23:21:08,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-22 23:21:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_init_rc [2021-11-22 23:21:08,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_init_rc [2021-11-22 23:21:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2021-11-22 23:21:08,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2021-11-22 23:21:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-22 23:21:08,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-22 23:21:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_disconnect [2021-11-22 23:21:08,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_disconnect [2021-11-22 23:21:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_handle_irq [2021-11-22 23:21:08,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_handle_irq [2021-11-22 23:21:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-11-22 23:21:08,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-11-22 23:21:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:21:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:21:08,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:21:09,025 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:21:09,028 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:21:09,366 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-22 23:21:23,133 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2021-11-22 23:21:23,529 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:21:24,348 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:21:24,349 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:21:24,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:24 BoogieIcfgContainer [2021-11-22 23:21:24,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:21:24,356 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:21:24,357 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:21:24,366 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:21:24,367 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:24" (1/1) ... [2021-11-22 23:21:24,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:21:24,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 776 states and 1094 transitions. [2021-11-22 23:21:24,513 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1094 transitions. [2021-11-22 23:21:24,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:21:24,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,194 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:21:25,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 781 states and 1110 transitions. [2021-11-22 23:21:25,607 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1110 transitions. [2021-11-22 23:21:25,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:25,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,827 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-22 23:21:25,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 782 states and 1111 transitions. [2021-11-22 23:21:25,863 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1111 transitions. [2021-11-22 23:21:25,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:21:25,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,016 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:21:26,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 785 states and 1126 transitions. [2021-11-22 23:21:26,116 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1126 transitions. [2021-11-22 23:21:26,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:21:26,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,338 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-22 23:21:26,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 787 states and 1129 transitions. [2021-11-22 23:21:26,355 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1129 transitions. [2021-11-22 23:21:26,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:21:26,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,502 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:21:26,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 786 states and 1125 transitions. [2021-11-22 23:21:26,544 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1125 transitions. [2021-11-22 23:21:26,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:26,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,842 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-22 23:21:27,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 798 states and 1160 transitions. [2021-11-22 23:21:27,463 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1160 transitions. [2021-11-22 23:21:27,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:21:27,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,661 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:21:27,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 800 states and 1162 transitions. [2021-11-22 23:21:27,750 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1162 transitions. [2021-11-22 23:21:27,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:21:27,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,913 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:21:28,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 805 states and 1181 transitions. [2021-11-22 23:21:28,425 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1181 transitions. [2021-11-22 23:21:28,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:28,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,599 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:21:28,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 804 states and 1175 transitions. [2021-11-22 23:21:28,662 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1175 transitions. [2021-11-22 23:21:28,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:21:28,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,900 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-22 23:21:30,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 817 states and 1210 transitions. [2021-11-22 23:21:30,099 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1210 transitions. [2021-11-22 23:21:30,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:21:30,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,274 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-22 23:21:31,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 831 states and 1246 transitions. [2021-11-22 23:21:31,793 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1246 transitions. [2021-11-22 23:21:31,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:21:31,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,051 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-22 23:21:32,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 832 states and 1246 transitions. [2021-11-22 23:21:32,116 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1246 transitions. [2021-11-22 23:21:32,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:21:32,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,224 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-22 23:21:32,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 833 states and 1246 transitions. [2021-11-22 23:21:32,254 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1246 transitions. [2021-11-22 23:21:32,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:21:32,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,477 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-22 23:21:34,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 848 states and 1283 transitions. [2021-11-22 23:21:34,319 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1283 transitions. [2021-11-22 23:21:34,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:21:34,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,416 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-22 23:21:34,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 851 states and 1291 transitions. [2021-11-22 23:21:34,833 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1291 transitions. [2021-11-22 23:21:34,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:21:34,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,998 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-22 23:21:35,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 852 states and 1291 transitions. [2021-11-22 23:21:35,063 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1291 transitions. [2021-11-22 23:21:35,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:21:35,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,264 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-22 23:21:37,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 868 states and 1329 transitions. [2021-11-22 23:21:37,216 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1329 transitions. [2021-11-22 23:21:37,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:21:37,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,346 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-22 23:21:37,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 871 states and 1338 transitions. [2021-11-22 23:21:37,749 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1338 transitions. [2021-11-22 23:21:37,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:21:37,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,875 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-22 23:21:37,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 872 states and 1338 transitions. [2021-11-22 23:21:37,904 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1338 transitions. [2021-11-22 23:21:37,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:21:37,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,126 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-22 23:21:38,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 874 states and 1340 transitions. [2021-11-22 23:21:38,347 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1340 transitions. [2021-11-22 23:21:38,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:21:38,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,499 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-22 23:21:38,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 875 states and 1340 transitions. [2021-11-22 23:21:38,538 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1340 transitions. [2021-11-22 23:21:38,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:21:38,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,728 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:21:38,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 881 states and 1359 transitions. [2021-11-22 23:21:38,938 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1359 transitions. [2021-11-22 23:21:38,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:21:38,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,041 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-22 23:21:39,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 884 states and 1368 transitions. [2021-11-22 23:21:39,430 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1368 transitions. [2021-11-22 23:21:39,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:21:39,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,668 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:21:39,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 885 states and 1368 transitions. [2021-11-22 23:21:39,731 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1368 transitions. [2021-11-22 23:21:39,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:21:39,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,872 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-22 23:21:39,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 887 states and 1370 transitions. [2021-11-22 23:21:39,924 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1370 transitions. [2021-11-22 23:21:39,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:21:39,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,055 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-22 23:21:40,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 888 states and 1370 transitions. [2021-11-22 23:21:40,082 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1370 transitions. [2021-11-22 23:21:40,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:21:40,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,263 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:21:40,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 894 states and 1391 transitions. [2021-11-22 23:21:40,680 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1391 transitions. [2021-11-22 23:21:40,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:21:40,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,824 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:21:40,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 895 states and 1391 transitions. [2021-11-22 23:21:40,889 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1391 transitions. [2021-11-22 23:21:40,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:21:40,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,024 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-22 23:21:41,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 897 states and 1393 transitions. [2021-11-22 23:21:41,053 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1393 transitions. [2021-11-22 23:21:41,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:21:41,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,179 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:21:41,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 903 states and 1414 transitions. [2021-11-22 23:21:41,556 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1414 transitions. [2021-11-22 23:21:41,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:21:41,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,717 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:21:41,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 904 states and 1414 transitions. [2021-11-22 23:21:41,742 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1414 transitions. [2021-11-22 23:21:41,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:21:41,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,875 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-22 23:21:41,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 906 states and 1416 transitions. [2021-11-22 23:21:41,903 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1416 transitions. [2021-11-22 23:21:41,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:21:41,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,014 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-22 23:21:43,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 909 states and 1433 transitions. [2021-11-22 23:21:43,063 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1433 transitions. [2021-11-22 23:21:43,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:21:43,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,187 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:21:43,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 915 states and 1456 transitions. [2021-11-22 23:21:43,980 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1456 transitions. [2021-11-22 23:21:43,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:21:43,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,101 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:21:44,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 916 states and 1456 transitions. [2021-11-22 23:21:44,127 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1456 transitions. [2021-11-22 23:21:44,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:21:44,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,246 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-22 23:21:44,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 918 states and 1458 transitions. [2021-11-22 23:21:44,272 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1458 transitions. [2021-11-22 23:21:44,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:21:44,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,400 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:21:45,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 924 states and 1481 transitions. [2021-11-22 23:21:45,246 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1481 transitions. [2021-11-22 23:21:45,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:21:45,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,436 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:21:45,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 925 states and 1481 transitions. [2021-11-22 23:21:45,459 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1481 transitions. [2021-11-22 23:21:45,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:21:45,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,686 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-22 23:21:46,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 930 states and 1506 transitions. [2021-11-22 23:21:46,449 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1506 transitions. [2021-11-22 23:21:46,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:21:46,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,547 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-22 23:21:47,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:47,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 933 states and 1524 transitions. [2021-11-22 23:21:47,348 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1524 transitions. [2021-11-22 23:21:47,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:21:47,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:47,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:47,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:47,650 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-22 23:21:49,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 938 states and 1547 transitions. [2021-11-22 23:21:49,257 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1547 transitions. [2021-11-22 23:21:49,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:49,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,450 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-22 23:21:50,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 944 states and 1567 transitions. [2021-11-22 23:21:50,335 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1567 transitions. [2021-11-22 23:21:50,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:50,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,532 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-22 23:21:50,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 945 states and 1567 transitions. [2021-11-22 23:21:50,904 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1567 transitions. [2021-11-22 23:21:50,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:21:50,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,140 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-22 23:21:51,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 944 states and 1547 transitions. [2021-11-22 23:21:51,316 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1547 transitions. [2021-11-22 23:21:51,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:21:51,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,441 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-22 23:21:52,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 948 states and 1558 transitions. [2021-11-22 23:21:52,286 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1558 transitions. [2021-11-22 23:21:52,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:21:52,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:52,408 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-22 23:21:52,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 951 states and 1568 transitions. [2021-11-22 23:21:52,893 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1568 transitions. [2021-11-22 23:21:52,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:21:52,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,019 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-22 23:21:53,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:53,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 953 states and 1572 transitions. [2021-11-22 23:21:53,634 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1572 transitions. [2021-11-22 23:21:53,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:21:53,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:53,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:53,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,035 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-22 23:21:55,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 960 states and 1600 transitions. [2021-11-22 23:21:55,991 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1600 transitions. [2021-11-22 23:21:55,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:21:55,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,145 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-22 23:21:57,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 965 states and 1621 transitions. [2021-11-22 23:21:57,447 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1621 transitions. [2021-11-22 23:21:57,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:21:57,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,614 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-22 23:21:59,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 971 states and 1642 transitions. [2021-11-22 23:21:59,139 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1642 transitions. [2021-11-22 23:21:59,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:21:59,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,265 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-22 23:21:59,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 972 states and 1642 transitions. [2021-11-22 23:21:59,869 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1642 transitions. [2021-11-22 23:21:59,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:21:59,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,362 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-22 23:22:01,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 972 states and 1641 transitions. [2021-11-22 23:22:01,170 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1641 transitions. [2021-11-22 23:22:01,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:22:01,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,301 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-22 23:22:01,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 974 states and 1643 transitions. [2021-11-22 23:22:01,371 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1643 transitions. [2021-11-22 23:22:01,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:22:01,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,655 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-22 23:22:01,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 973 states and 1619 transitions. [2021-11-22 23:22:01,870 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1619 transitions. [2021-11-22 23:22:01,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:22:01,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,971 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-22 23:22:02,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 975 states and 1622 transitions. [2021-11-22 23:22:02,476 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1622 transitions. [2021-11-22 23:22:02,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:22:02,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,634 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-22 23:22:04,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 979 states and 1633 transitions. [2021-11-22 23:22:04,032 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1633 transitions. [2021-11-22 23:22:04,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:22:04,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,288 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:22:06,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 988 states and 1680 transitions. [2021-11-22 23:22:06,310 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1680 transitions. [2021-11-22 23:22:06,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:22:06,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,433 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-22 23:22:06,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 990 states and 1686 transitions. [2021-11-22 23:22:06,852 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1686 transitions. [2021-11-22 23:22:06,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:22:06,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,969 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-22 23:22:07,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 992 states and 1688 transitions. [2021-11-22 23:22:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1688 transitions. [2021-11-22 23:22:07,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:22:07,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,130 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-22 23:22:07,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 994 states and 1691 transitions. [2021-11-22 23:22:07,176 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1691 transitions. [2021-11-22 23:22:07,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:07,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,298 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-22 23:22:08,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 998 states and 1702 transitions. [2021-11-22 23:22:08,085 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1702 transitions. [2021-11-22 23:22:08,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:08,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:22:08,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1002 states and 1720 transitions. [2021-11-22 23:22:08,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1720 transitions. [2021-11-22 23:22:08,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:08,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,849 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-22 23:22:08,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1004 states and 1723 transitions. [2021-11-22 23:22:08,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1723 transitions. [2021-11-22 23:22:08,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:08,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,988 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-22 23:22:09,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:09,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1006 states and 1726 transitions. [2021-11-22 23:22:09,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1726 transitions. [2021-11-22 23:22:09,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:22:09,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:09,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:09,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:09,364 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-22 23:22:09,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:09,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1008 states and 1728 transitions. [2021-11-22 23:22:09,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1728 transitions. [2021-11-22 23:22:09,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:22:09,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:09,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:09,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:09,504 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-22 23:22:10,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1012 states and 1735 transitions. [2021-11-22 23:22:10,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1735 transitions. [2021-11-22 23:22:10,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:22:10,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,345 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:22:12,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1019 states and 1762 transitions. [2021-11-22 23:22:12,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1762 transitions. [2021-11-22 23:22:12,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:22:12,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,379 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-22 23:22:13,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1020 states and 1763 transitions. [2021-11-22 23:22:13,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1763 transitions. [2021-11-22 23:22:13,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:22:13,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,128 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:22:13,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1024 states and 1779 transitions. [2021-11-22 23:22:13,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1779 transitions. [2021-11-22 23:22:13,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:22:13,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,819 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-22 23:22:13,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1026 states and 1781 transitions. [2021-11-22 23:22:13,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1781 transitions. [2021-11-22 23:22:13,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:22:13,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,172 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-22 23:22:20,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1053 states and 1885 transitions. [2021-11-22 23:22:20,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1885 transitions. [2021-11-22 23:22:20,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:22:20,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,029 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-22 23:22:21,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1055 states and 1888 transitions. [2021-11-22 23:22:21,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1888 transitions. [2021-11-22 23:22:21,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:22:21,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,563 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:22:22,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1059 states and 1909 transitions. [2021-11-22 23:22:22,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1909 transitions. [2021-11-22 23:22:22,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:22:22,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,587 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:22:23,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1061 states and 1920 transitions. [2021-11-22 23:22:23,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1920 transitions. [2021-11-22 23:22:23,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:22:23,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,295 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:22:24,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1065 states and 1935 transitions. [2021-11-22 23:22:24,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1935 transitions. [2021-11-22 23:22:24,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:22:24,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,537 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:22:25,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1067 states and 1946 transitions. [2021-11-22 23:22:25,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1946 transitions. [2021-11-22 23:22:25,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:22:25,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,200 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-22 23:22:26,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1071 states and 1954 transitions. [2021-11-22 23:22:26,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1954 transitions. [2021-11-22 23:22:26,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:22:26,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,204 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-22 23:22:26,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1073 states and 1957 transitions. [2021-11-22 23:22:26,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1957 transitions. [2021-11-22 23:22:26,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:22:26,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,731 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-22 23:22:27,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1079 states and 1978 transitions. [2021-11-22 23:22:27,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1978 transitions. [2021-11-22 23:22:27,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:22:27,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,733 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-22 23:22:28,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1083 states and 1984 transitions. [2021-11-22 23:22:28,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1984 transitions. [2021-11-22 23:22:28,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:22:28,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,503 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-22 23:22:28,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1084 states and 1985 transitions. [2021-11-22 23:22:28,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1985 transitions. [2021-11-22 23:22:28,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:22:28,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,946 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-22 23:22:30,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1086 states and 1988 transitions. [2021-11-22 23:22:30,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1988 transitions. [2021-11-22 23:22:30,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:22:30,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,828 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-22 23:22:31,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1092 states and 2009 transitions. [2021-11-22 23:22:31,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2009 transitions. [2021-11-22 23:22:31,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:22:31,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,935 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-22 23:22:34,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1099 states and 2035 transitions. [2021-11-22 23:22:34,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2035 transitions. [2021-11-22 23:22:34,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:22:34,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,613 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-22 23:22:34,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1100 states and 2035 transitions. [2021-11-22 23:22:34,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2035 transitions. [2021-11-22 23:22:34,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:22:34,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,732 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-22 23:22:36,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1106 states and 2050 transitions. [2021-11-22 23:22:36,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2050 transitions. [2021-11-22 23:22:36,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:22:36,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,497 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:22:37,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1110 states and 2060 transitions. [2021-11-22 23:22:37,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2060 transitions. [2021-11-22 23:22:37,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:22:37,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,706 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-22 23:22:38,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1114 states and 2066 transitions. [2021-11-22 23:22:38,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2066 transitions. [2021-11-22 23:22:38,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:22:38,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,876 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-22 23:22:40,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1120 states and 2085 transitions. [2021-11-22 23:22:40,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2085 transitions. [2021-11-22 23:22:40,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:22:40,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,584 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:22:42,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1125 states and 2106 transitions. [2021-11-22 23:22:42,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2106 transitions. [2021-11-22 23:22:42,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:22:42,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,556 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:22:43,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1127 states and 2116 transitions. [2021-11-22 23:22:43,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2116 transitions. [2021-11-22 23:22:43,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:22:43,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,261 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:22:43,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1129 states and 2126 transitions. [2021-11-22 23:22:43,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2126 transitions. [2021-11-22 23:22:43,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:22:43,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,937 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-22 23:22:44,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1130 states and 2127 transitions. [2021-11-22 23:22:44,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2127 transitions. [2021-11-22 23:22:44,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:22:44,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,648 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-22 23:22:45,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1136 states and 2147 transitions. [2021-11-22 23:22:45,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2147 transitions. [2021-11-22 23:22:45,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:22:45,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,999 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:22:47,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1140 states and 2158 transitions. [2021-11-22 23:22:47,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2158 transitions. [2021-11-22 23:22:47,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:22:47,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,449 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:22:49,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1145 states and 2180 transitions. [2021-11-22 23:22:49,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2180 transitions. [2021-11-22 23:22:49,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:22:49,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,381 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:22:50,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1147 states and 2189 transitions. [2021-11-22 23:22:50,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2189 transitions. [2021-11-22 23:22:50,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:22:50,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,095 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:22:50,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1149 states and 2198 transitions. [2021-11-22 23:22:50,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2198 transitions. [2021-11-22 23:22:50,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:22:50,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,861 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:22:51,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1151 states and 2207 transitions. [2021-11-22 23:22:51,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2207 transitions. [2021-11-22 23:22:51,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:22:51,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,557 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:22:52,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1153 states and 2219 transitions. [2021-11-22 23:22:52,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2219 transitions. [2021-11-22 23:22:52,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:22:52,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,403 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-22 23:22:52,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1155 states and 2221 transitions. [2021-11-22 23:22:52,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2221 transitions. [2021-11-22 23:22:52,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:22:52,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,497 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-22 23:22:53,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1157 states and 2223 transitions. [2021-11-22 23:22:53,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2223 transitions. [2021-11-22 23:22:53,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:22:53,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,076 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-22 23:22:53,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1161 states and 2228 transitions. [2021-11-22 23:22:53,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2228 transitions. [2021-11-22 23:22:53,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:22:53,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,503 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-22 23:22:53,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1162 states and 2229 transitions. [2021-11-22 23:22:53,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2229 transitions. [2021-11-22 23:22:53,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:22:53,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,016 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-22 23:22:54,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1166 states and 2234 transitions. [2021-11-22 23:22:54,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2234 transitions. [2021-11-22 23:22:54,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:22:54,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,893 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-22 23:22:55,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1169 states and 2241 transitions. [2021-11-22 23:22:55,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2241 transitions. [2021-11-22 23:22:55,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:22:55,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,815 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-22 23:22:57,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1173 states and 2248 transitions. [2021-11-22 23:22:57,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2248 transitions. [2021-11-22 23:22:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:22:57,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,180 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-22 23:22:57,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1174 states and 2248 transitions. [2021-11-22 23:22:57,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2248 transitions. [2021-11-22 23:22:57,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:22:57,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,265 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-22 23:22:59,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1180 states and 2263 transitions. [2021-11-22 23:22:59,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2263 transitions. [2021-11-22 23:22:59,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:22:59,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,309 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-22 23:22:59,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1182 states and 2265 transitions. [2021-11-22 23:22:59,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2265 transitions. [2021-11-22 23:22:59,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:22:59,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,409 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-22 23:22:59,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1184 states and 2267 transitions. [2021-11-22 23:22:59,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2267 transitions. [2021-11-22 23:22:59,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:22:59,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,907 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-22 23:23:00,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1186 states and 2270 transitions. [2021-11-22 23:23:00,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2270 transitions. [2021-11-22 23:23:00,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:23:00,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,217 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-22 23:23:00,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1188 states and 2272 transitions. [2021-11-22 23:23:00,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2272 transitions. [2021-11-22 23:23:00,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:23:00,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,999 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-22 23:23:02,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1192 states and 2279 transitions. [2021-11-22 23:23:02,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2279 transitions. [2021-11-22 23:23:02,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:23:02,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,929 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-22 23:23:04,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1196 states and 2285 transitions. [2021-11-22 23:23:04,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2285 transitions. [2021-11-22 23:23:04,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:23:04,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,727 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-22 23:23:07,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1202 states and 2295 transitions. [2021-11-22 23:23:07,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2295 transitions. [2021-11-22 23:23:07,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:23:07,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,202 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-22 23:23:07,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 1205 states and 2299 transitions. [2021-11-22 23:23:07,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2299 transitions. [2021-11-22 23:23:07,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:07,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,953 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-22 23:23:10,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:10,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1211 states and 2310 transitions. [2021-11-22 23:23:10,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2310 transitions. [2021-11-22 23:23:10,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:23:10,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:10,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:10,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:10,224 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-22 23:23:12,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:12,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1217 states and 2321 transitions. [2021-11-22 23:23:12,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2321 transitions. [2021-11-22 23:23:12,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:23:12,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:12,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:12,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:12,307 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-22 23:23:14,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1223 states and 2334 transitions. [2021-11-22 23:23:14,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2334 transitions. [2021-11-22 23:23:14,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:23:14,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,122 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-22 23:23:16,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:16,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1229 states and 2345 transitions. [2021-11-22 23:23:16,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2345 transitions. [2021-11-22 23:23:16,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:16,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:16,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:16,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:16,528 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-22 23:23:17,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:17,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1233 states and 2350 transitions. [2021-11-22 23:23:17,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2350 transitions. [2021-11-22 23:23:17,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:17,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:17,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:17,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:17,189 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-22 23:23:17,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:17,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1237 states and 2355 transitions. [2021-11-22 23:23:17,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2355 transitions. [2021-11-22 23:23:17,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:23:17,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:17,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:17,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:17,773 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-22 23:23:18,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:18,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1243 states and 2366 transitions. [2021-11-22 23:23:18,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2366 transitions. [2021-11-22 23:23:18,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:23:18,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:18,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:18,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:20,298 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-22 23:23:21,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:21,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 1247 states and 2376 transitions. [2021-11-22 23:23:21,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2376 transitions. [2021-11-22 23:23:21,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:23:21,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:21,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:21,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:21,442 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-22 23:23:23,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:23,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 1251 states and 2387 transitions. [2021-11-22 23:23:23,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2387 transitions. [2021-11-22 23:23:23,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:23:23,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:23,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:23,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:23,601 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-22 23:23:23,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:23,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1253 states and 2389 transitions. [2021-11-22 23:23:23,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2389 transitions. [2021-11-22 23:23:23,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:23:23,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:23,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:23,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:23,778 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-11-22 23:23:23,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:23,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 1255 states and 2391 transitions. [2021-11-22 23:23:23,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2391 transitions. [2021-11-22 23:23:23,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:23:23,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:23,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:23,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:24,047 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-22 23:23:25,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:25,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 1261 states and 2407 transitions. [2021-11-22 23:23:25,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2407 transitions. [2021-11-22 23:23:25,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:23:25,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:25,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:25,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:25,949 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-22 23:23:26,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:26,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1267 states and 2416 transitions. [2021-11-22 23:23:26,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2416 transitions. [2021-11-22 23:23:26,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:23:26,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:26,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:26,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:26,805 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-22 23:23:27,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:27,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1271 states and 2421 transitions. [2021-11-22 23:23:27,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2421 transitions. [2021-11-22 23:23:27,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:23:27,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:27,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:27,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:27,822 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-22 23:23:28,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1272 states and 2422 transitions. [2021-11-22 23:23:28,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2422 transitions. [2021-11-22 23:23:28,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:23:28,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,815 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-22 23:23:29,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:29,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1273 states and 2422 transitions. [2021-11-22 23:23:29,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2422 transitions. [2021-11-22 23:23:29,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:23:29,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:29,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:29,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:29,712 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 28 proven. 16 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-22 23:23:30,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:30,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1274 states and 2424 transitions. [2021-11-22 23:23:30,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2424 transitions. [2021-11-22 23:23:30,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:23:30,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:30,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:30,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:30,189 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-22 23:23:31,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:31,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1278 states and 2431 transitions. [2021-11-22 23:23:31,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2431 transitions. [2021-11-22 23:23:31,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:23:31,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:31,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:31,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:31,845 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 28 proven. 16 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-22 23:23:31,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:31,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1279 states and 2433 transitions. [2021-11-22 23:23:31,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2433 transitions. [2021-11-22 23:23:31,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:23:31,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:31,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:31,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:31,969 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 28 proven. 16 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-22 23:23:32,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:32,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1280 states and 2435 transitions. [2021-11-22 23:23:32,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2435 transitions. [2021-11-22 23:23:32,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:23:32,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:32,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:32,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:32,081 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 28 proven. 16 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-22 23:23:32,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:32,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 1281 states and 2436 transitions. [2021-11-22 23:23:32,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2436 transitions. [2021-11-22 23:23:32,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:23:32,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:32,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:32,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:32,992 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-11-22 23:23:33,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:33,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1283 states and 2438 transitions. [2021-11-22 23:23:33,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2438 transitions. [2021-11-22 23:23:33,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:23:33,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:33,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:33,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:33,343 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 28 proven. 16 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-22 23:23:33,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:33,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1284 states and 2440 transitions. [2021-11-22 23:23:33,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2440 transitions. [2021-11-22 23:23:33,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:23:33,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:33,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:33,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:33,475 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-22 23:23:33,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:33,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1287 states and 2444 transitions. [2021-11-22 23:23:33,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2444 transitions. [2021-11-22 23:23:33,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:23:33,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:33,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:33,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:34,037 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-22 23:23:34,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:34,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1290 states and 2448 transitions. [2021-11-22 23:23:34,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2448 transitions. [2021-11-22 23:23:34,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:23:34,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:34,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:34,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:34,586 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-11-22 23:23:36,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:36,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1294 states and 2452 transitions. [2021-11-22 23:23:36,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2452 transitions. [2021-11-22 23:23:36,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:23:36,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:36,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:36,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:36,116 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-22 23:23:36,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:36,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1296 states and 2455 transitions. [2021-11-22 23:23:36,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2455 transitions. [2021-11-22 23:23:36,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:23:36,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:36,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:36,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:37,034 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-22 23:23:37,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:37,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 1298 states and 2457 transitions. [2021-11-22 23:23:37,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2457 transitions. [2021-11-22 23:23:37,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:23:37,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:37,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:37,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:37,871 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 32 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-22 23:23:38,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:38,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1301 states and 2459 transitions. [2021-11-22 23:23:38,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2459 transitions. [2021-11-22 23:23:38,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:23:38,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:38,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:38,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:38,384 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-11-22 23:23:38,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:38,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1303 states and 2461 transitions. [2021-11-22 23:23:38,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2461 transitions. [2021-11-22 23:23:38,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:23:38,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:38,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:38,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:38,685 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 32 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-22 23:23:39,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:39,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1306 states and 2464 transitions. [2021-11-22 23:23:39,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2464 transitions. [2021-11-22 23:23:39,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:23:39,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:39,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:39,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:39,576 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-22 23:23:41,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:41,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1310 states and 2471 transitions. [2021-11-22 23:23:41,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2471 transitions. [2021-11-22 23:23:41,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:23:41,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:41,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:41,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:41,267 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 32 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-22 23:23:42,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:42,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1313 states and 2474 transitions. [2021-11-22 23:23:42,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2474 transitions. [2021-11-22 23:23:42,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:23:42,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:42,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:42,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:42,158 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-22 23:23:42,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:42,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1315 states and 2477 transitions. [2021-11-22 23:23:42,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2477 transitions. [2021-11-22 23:23:42,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:23:42,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:42,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:42,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:43,031 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 32 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-22 23:23:43,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:43,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1318 states and 2480 transitions. [2021-11-22 23:23:43,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2480 transitions. [2021-11-22 23:23:43,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:23:43,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:43,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:43,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:43,907 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-22 23:23:44,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:44,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1320 states and 2483 transitions. [2021-11-22 23:23:44,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2483 transitions. [2021-11-22 23:23:44,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:23:44,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:44,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:44,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:44,830 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 32 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-22 23:23:45,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:45,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 1323 states and 2486 transitions. [2021-11-22 23:23:45,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2486 transitions. [2021-11-22 23:23:45,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:23:45,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:45,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:46,784 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-22 23:23:47,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:47,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 1325 states and 2489 transitions. [2021-11-22 23:23:47,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2489 transitions. [2021-11-22 23:23:47,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:23:47,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:47,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:47,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:48,841 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:23:59,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:59,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1344 states and 2558 transitions. [2021-11-22 23:23:59,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2558 transitions. [2021-11-22 23:23:59,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:23:59,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:59,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:59,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:00,666 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-22 23:24:03,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:03,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1347 states and 2564 transitions. [2021-11-22 23:24:03,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2564 transitions. [2021-11-22 23:24:03,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:24:03,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:03,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:03,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:04,072 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-22 23:24:04,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:04,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1349 states and 2566 transitions. [2021-11-22 23:24:04,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2566 transitions. [2021-11-22 23:24:04,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:24:04,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:04,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:04,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:04,821 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-22 23:24:06,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:06,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1360 states and 2610 transitions. [2021-11-22 23:24:06,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2610 transitions. [2021-11-22 23:24:06,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:24:06,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:06,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:06,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:06,984 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-22 23:24:07,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:07,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1361 states and 2610 transitions. [2021-11-22 23:24:07,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2610 transitions. [2021-11-22 23:24:07,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:24:07,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:07,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:07,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:07,309 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-22 23:24:09,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:09,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1370 states and 2629 transitions. [2021-11-22 23:24:09,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2629 transitions. [2021-11-22 23:24:09,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:09,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:09,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:09,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:09,867 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-22 23:24:10,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:10,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1374 states and 2635 transitions. [2021-11-22 23:24:10,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2635 transitions. [2021-11-22 23:24:10,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:10,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:10,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:10,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:10,168 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-22 23:24:10,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:10,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1374 states and 2633 transitions. [2021-11-22 23:24:10,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2633 transitions. [2021-11-22 23:24:10,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:10,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:10,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:10,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:10,309 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-22 23:24:10,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:10,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1373 states and 2629 transitions. [2021-11-22 23:24:10,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2629 transitions. [2021-11-22 23:24:10,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:10,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:10,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:10,456 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-22 23:24:10,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:10,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 1375 states and 2632 transitions. [2021-11-22 23:24:10,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2632 transitions. [2021-11-22 23:24:10,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:10,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:10,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:10,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:10,751 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 33 proven. 17 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-22 23:24:10,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:10,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 1377 states and 2634 transitions. [2021-11-22 23:24:10,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2634 transitions. [2021-11-22 23:24:10,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:10,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:10,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:10,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:10,916 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:24:10,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:10,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 1378 states and 2636 transitions. [2021-11-22 23:24:10,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2636 transitions. [2021-11-22 23:24:10,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:10,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:10,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:10,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:11,064 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 33 proven. 17 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-22 23:24:11,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:11,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 1380 states and 2638 transitions. [2021-11-22 23:24:11,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2638 transitions. [2021-11-22 23:24:11,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:11,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:11,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:11,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:11,233 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:24:11,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:11,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 1381 states and 2640 transitions. [2021-11-22 23:24:11,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2640 transitions. [2021-11-22 23:24:11,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:11,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:11,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:11,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:11,377 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 33 proven. 17 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-22 23:24:11,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:11,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 1383 states and 2642 transitions. [2021-11-22 23:24:11,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2642 transitions. [2021-11-22 23:24:11,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:11,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:11,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:11,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:11,546 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:24:11,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:11,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 1384 states and 2644 transitions. [2021-11-22 23:24:11,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2644 transitions. [2021-11-22 23:24:11,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:11,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:11,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:11,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:11,842 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-11-22 23:24:13,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:13,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1388 states and 2652 transitions. [2021-11-22 23:24:13,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2652 transitions. [2021-11-22 23:24:13,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:13,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:13,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:13,560 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:24:14,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:14,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1389 states and 2654 transitions. [2021-11-22 23:24:14,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2654 transitions. [2021-11-22 23:24:14,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:14,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:14,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:14,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:14,255 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 33 proven. 17 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-22 23:24:14,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:14,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1391 states and 2656 transitions. [2021-11-22 23:24:14,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2656 transitions. [2021-11-22 23:24:14,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:14,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:14,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:14,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:14,424 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:24:14,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:14,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1392 states and 2658 transitions. [2021-11-22 23:24:14,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2658 transitions. [2021-11-22 23:24:14,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:24:14,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:14,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:14,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:14,558 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-11-22 23:24:15,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:15,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1398 states and 2668 transitions. [2021-11-22 23:24:15,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2668 transitions. [2021-11-22 23:24:15,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:24:15,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:15,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:15,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:16,032 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-22 23:24:17,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:17,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1402 states and 2673 transitions. [2021-11-22 23:24:17,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2673 transitions. [2021-11-22 23:24:17,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:24:17,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:17,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:17,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:17,421 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-22 23:24:19,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:19,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 1405 states and 2683 transitions. [2021-11-22 23:24:19,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2683 transitions. [2021-11-22 23:24:19,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:24:19,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:19,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:19,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:19,829 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-22 23:24:19,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:19,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1407 states and 2685 transitions. [2021-11-22 23:24:19,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2685 transitions. [2021-11-22 23:24:19,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:24:19,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:19,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:20,189 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-22 23:24:20,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:20,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1409 states and 2687 transitions. [2021-11-22 23:24:20,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2687 transitions. [2021-11-22 23:24:20,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:24:20,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:20,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:20,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:20,711 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-22 23:24:22,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:22,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1412 states and 2698 transitions. [2021-11-22 23:24:22,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2698 transitions. [2021-11-22 23:24:22,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:24:22,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:22,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:22,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:22,763 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-22 23:24:24,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:24,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1415 states and 2711 transitions. [2021-11-22 23:24:24,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2711 transitions. [2021-11-22 23:24:24,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:24:24,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:24,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:24,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:26,254 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:24:33,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:33,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1427 states and 2822 transitions. [2021-11-22 23:24:33,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2822 transitions. [2021-11-22 23:24:33,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:24:33,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:33,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:33,841 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-22 23:24:34,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:34,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1430 states and 2824 transitions. [2021-11-22 23:24:34,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2824 transitions. [2021-11-22 23:24:34,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:24:34,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:34,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:34,888 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-22 23:24:37,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:37,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 1433 states and 2835 transitions. [2021-11-22 23:24:37,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2835 transitions. [2021-11-22 23:24:37,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:24:37,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:37,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:37,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:37,650 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:24:40,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:40,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 1436 states and 2846 transitions. [2021-11-22 23:24:40,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2846 transitions. [2021-11-22 23:24:40,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:24:40,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:40,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:40,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:24:46,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:46,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1442 states and 2935 transitions. [2021-11-22 23:24:46,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2935 transitions. [2021-11-22 23:24:46,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:24:46,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:46,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:46,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:46,830 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:24:47,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:47,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1444 states and 2945 transitions. [2021-11-22 23:24:47,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2945 transitions. [2021-11-22 23:24:47,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:24:47,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:47,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:47,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:47,969 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:24:48,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:48,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1447 states and 2983 transitions. [2021-11-22 23:24:48,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2983 transitions. [2021-11-22 23:24:48,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:24:48,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:48,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:49,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:49,052 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:24:49,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:49,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 1450 states and 2985 transitions. [2021-11-22 23:24:49,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2985 transitions. [2021-11-22 23:24:49,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:24:49,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:49,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:49,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:49,817 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-22 23:24:50,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:50,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1451 states and 2986 transitions. [2021-11-22 23:24:50,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2986 transitions. [2021-11-22 23:24:50,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:24:50,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:50,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:50,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:50,514 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-22 23:24:52,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:52,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1457 states and 3007 transitions. [2021-11-22 23:24:52,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 3007 transitions. [2021-11-22 23:24:52,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:24:52,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:52,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:52,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:52,740 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:24:53,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:53,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 1463 states and 3026 transitions. [2021-11-22 23:24:53,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 3026 transitions. [2021-11-22 23:24:53,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:24:53,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:53,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:53,931 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:24:54,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:54,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 1469 states and 3045 transitions. [2021-11-22 23:24:54,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3045 transitions. [2021-11-22 23:24:54,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:24:54,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:54,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:54,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:55,067 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-22 23:24:56,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:56,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 1470 states and 3047 transitions. [2021-11-22 23:24:56,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 3047 transitions. [2021-11-22 23:24:56,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:24:56,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:56,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:56,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:56,343 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 31 proven. 10 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-22 23:24:57,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:57,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 1471 states and 3047 transitions. [2021-11-22 23:24:57,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 3047 transitions. [2021-11-22 23:24:57,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:24:57,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:57,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:57,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:57,469 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:24:59,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:59,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 1474 states and 3057 transitions. [2021-11-22 23:24:59,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 3057 transitions. [2021-11-22 23:24:59,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:24:59,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:59,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:59,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:59,695 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-22 23:25:01,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:01,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 1478 states and 3076 transitions. [2021-11-22 23:25:01,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 3076 transitions. [2021-11-22 23:25:01,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:25:01,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:01,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:01,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:01,866 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-22 23:25:04,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 1488 states and 3108 transitions. [2021-11-22 23:25:04,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3108 transitions. [2021-11-22 23:25:04,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:25:04,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,992 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:25:05,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 1494 states and 3127 transitions. [2021-11-22 23:25:05,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 3127 transitions. [2021-11-22 23:25:05,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:25:05,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,048 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:25:07,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:07,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 1497 states and 3136 transitions. [2021-11-22 23:25:07,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 3136 transitions. [2021-11-22 23:25:07,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:25:07,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:07,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:07,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:07,435 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-22 23:25:08,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:08,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 1498 states and 3139 transitions. [2021-11-22 23:25:08,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 3139 transitions. [2021-11-22 23:25:08,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:25:08,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:08,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:08,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:08,620 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-22 23:25:09,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:09,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1500 states and 3148 transitions. [2021-11-22 23:25:09,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 3148 transitions. [2021-11-22 23:25:09,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:25:09,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:09,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:09,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:09,763 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-22 23:25:15,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:15,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 1512 states and 3189 transitions. [2021-11-22 23:25:15,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 3189 transitions. [2021-11-22 23:25:15,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:25:15,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:15,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:15,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:15,116 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:25:16,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:16,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 1516 states and 3198 transitions. [2021-11-22 23:25:16,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 3198 transitions. [2021-11-22 23:25:16,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:25:16,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:16,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:16,184 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-22 23:25:18,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 1517 states and 3203 transitions. [2021-11-22 23:25:18,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 3203 transitions. [2021-11-22 23:25:18,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:25:18,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:18,693 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:25:19,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:19,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 1519 states and 3213 transitions. [2021-11-22 23:25:19,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 3213 transitions. [2021-11-22 23:25:19,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:25:19,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:19,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:19,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:19,924 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-22 23:25:22,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:22,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 1525 states and 3223 transitions. [2021-11-22 23:25:22,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 3223 transitions. [2021-11-22 23:25:22,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:25:22,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:22,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:22,343 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-22 23:25:24,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:24,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 1529 states and 3241 transitions. [2021-11-22 23:25:24,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 3241 transitions. [2021-11-22 23:25:24,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:25:24,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:24,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:24,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,933 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-22 23:25:26,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:26,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 1531 states and 3243 transitions. [2021-11-22 23:25:26,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 3243 transitions. [2021-11-22 23:25:26,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:25:26,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:26,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:26,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:26,341 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-22 23:25:27,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:27,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 1533 states and 3245 transitions. [2021-11-22 23:25:27,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 3245 transitions. [2021-11-22 23:25:27,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:25:27,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:27,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:27,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:27,770 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-22 23:25:28,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:28,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 1534 states and 3245 transitions. [2021-11-22 23:25:28,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 3245 transitions. [2021-11-22 23:25:28,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:25:28,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:28,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:28,426 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-22 23:25:30,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:30,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 1538 states and 3260 transitions. [2021-11-22 23:25:30,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 3260 transitions. [2021-11-22 23:25:30,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:25:30,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:30,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:30,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:30,533 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-22 23:25:37,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:37,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1550 states and 3300 transitions. [2021-11-22 23:25:37,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 3300 transitions. [2021-11-22 23:25:37,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:25:37,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:37,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:37,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:37,363 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:25:39,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:39,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 1556 states and 3322 transitions. [2021-11-22 23:25:39,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 3322 transitions. [2021-11-22 23:25:39,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:25:39,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:39,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:39,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:39,866 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-22 23:25:42,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:42,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 1559 states and 3335 transitions. [2021-11-22 23:25:42,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 3335 transitions. [2021-11-22 23:25:42,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:25:42,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:42,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:42,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:42,157 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 35 proven. 10 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-22 23:25:43,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:43,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 1561 states and 3337 transitions. [2021-11-22 23:25:43,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 3337 transitions. [2021-11-22 23:25:43,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:25:43,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:43,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:43,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:43,550 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-22 23:25:45,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:45,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 1563 states and 3345 transitions. [2021-11-22 23:25:45,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 3345 transitions. [2021-11-22 23:25:45,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:25:45,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:45,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:45,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:46,006 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-22 23:25:50,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:50,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 1573 states and 3377 transitions. [2021-11-22 23:25:50,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 3377 transitions. [2021-11-22 23:25:50,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:25:50,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:50,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:50,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:50,752 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-22 23:25:55,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:55,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 1579 states and 3424 transitions. [2021-11-22 23:25:55,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 3424 transitions. [2021-11-22 23:25:55,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:25:55,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:55,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:55,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:57,094 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-22 23:26:01,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:01,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3599 states to 1582 states and 3451 transitions. [2021-11-22 23:26:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 3451 transitions. [2021-11-22 23:26:01,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-22 23:26:01,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:01,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:01,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:02,329 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-22 23:26:08,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:08,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1583 states and 3464 transitions. [2021-11-22 23:26:08,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 3464 transitions. [2021-11-22 23:26:08,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:26:08,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:08,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:08,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:08,584 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-22 23:26:09,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:09,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 1585 states and 3466 transitions. [2021-11-22 23:26:09,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 3466 transitions. [2021-11-22 23:26:09,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-22 23:26:09,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:09,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:09,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:09,410 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-22 23:26:13,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:13,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1588 states and 3480 transitions. [2021-11-22 23:26:13,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 3480 transitions. [2021-11-22 23:26:13,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-22 23:26:13,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:13,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:13,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:13,371 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-22 23:26:15,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:15,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1591 states and 3486 transitions. [2021-11-22 23:26:15,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 3486 transitions. [2021-11-22 23:26:15,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:26:15,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:15,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:15,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:15,214 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-22 23:26:19,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:19,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 1594 states and 3500 transitions. [2021-11-22 23:26:19,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 3500 transitions. [2021-11-22 23:26:19,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:26:19,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:19,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:19,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:19,284 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 7 proven. 19 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-22 23:26:20,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:20,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 1600 states and 3508 transitions. [2021-11-22 23:26:20,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 3508 transitions. [2021-11-22 23:26:20,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-22 23:26:20,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:20,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:20,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:22,091 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-22 23:26:30,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:30,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 1601 states and 3510 transitions. [2021-11-22 23:26:30,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 3510 transitions. [2021-11-22 23:26:30,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:26:30,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:30,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:30,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:32,337 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-22 23:26:37,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:37,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 1602 states and 3517 transitions. [2021-11-22 23:26:37,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 3517 transitions. [2021-11-22 23:26:37,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:26:37,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:37,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:37,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:37,422 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-22 23:26:39,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:39,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 1603 states and 3527 transitions. [2021-11-22 23:26:39,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 3527 transitions. [2021-11-22 23:26:39,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-22 23:26:39,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:39,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:39,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:39,161 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-22 23:26:41,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:41,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 1607 states and 3553 transitions. [2021-11-22 23:26:41,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 3553 transitions. [2021-11-22 23:26:41,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-22 23:26:41,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:41,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:41,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:41,960 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:26:43,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:43,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3806 states to 1609 states and 3564 transitions. [2021-11-22 23:26:43,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 3564 transitions. [2021-11-22 23:26:43,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-22 23:26:43,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:43,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:43,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:43,669 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:26:45,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:45,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1611 states and 3578 transitions. [2021-11-22 23:26:45,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 3578 transitions. [2021-11-22 23:26:45,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-22 23:26:45,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:45,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:45,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:45,175 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-22 23:26:47,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:47,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 1615 states and 3612 transitions. [2021-11-22 23:26:47,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 3612 transitions. [2021-11-22 23:26:47,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:26:47,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:47,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:47,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:49,771 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-22 23:27:03,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:03,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 1628 states and 3678 transitions. [2021-11-22 23:27:03,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 3678 transitions. [2021-11-22 23:27:03,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:27:03,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:03,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:03,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:04,145 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:27:04,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:04,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3932 states to 1630 states and 3680 transitions. [2021-11-22 23:27:04,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 3680 transitions. [2021-11-22 23:27:04,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:27:04,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:04,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:04,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:04,303 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-22 23:27:06,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:06,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 1637 states and 3696 transitions. [2021-11-22 23:27:06,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 3696 transitions. [2021-11-22 23:27:06,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-22 23:27:06,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:06,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:06,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:07,030 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-22 23:27:08,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:08,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 1643 states and 3704 transitions. [2021-11-22 23:27:08,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 3704 transitions. [2021-11-22 23:27:08,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:27:08,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:08,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:08,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:08,922 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-22 23:27:10,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:10,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 1645 states and 3726 transitions. [2021-11-22 23:27:10,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 3726 transitions. [2021-11-22 23:27:10,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:27:10,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:10,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:10,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:10,430 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-22 23:27:11,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 1648 states and 3738 transitions. [2021-11-22 23:27:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 3738 transitions. [2021-11-22 23:27:11,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:27:11,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:11,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:11,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:11,869 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-22 23:27:13,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:13,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1649 states and 3749 transitions. [2021-11-22 23:27:13,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 3749 transitions. [2021-11-22 23:27:13,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:27:13,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:13,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:13,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:13,664 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:27:15,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:15,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 1651 states and 3760 transitions. [2021-11-22 23:27:15,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 3760 transitions. [2021-11-22 23:27:15,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:27:15,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:15,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:15,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:15,121 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:27:16,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:16,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 1653 states and 3772 transitions. [2021-11-22 23:27:16,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 3772 transitions. [2021-11-22 23:27:16,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:27:16,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:16,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:16,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:16,708 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:27:18,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:18,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 1655 states and 3782 transitions. [2021-11-22 23:27:18,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 3782 transitions. [2021-11-22 23:27:18,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:27:18,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:18,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:18,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:18,134 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:27:19,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:19,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 1657 states and 3793 transitions. [2021-11-22 23:27:19,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 3793 transitions. [2021-11-22 23:27:19,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:27:19,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:19,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:19,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:19,502 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:27:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:20,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 1659 states and 3804 transitions. [2021-11-22 23:27:20,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 3804 transitions. [2021-11-22 23:27:20,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:27:20,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:20,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:20,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:21,016 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:27:22,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:22,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 1661 states and 3814 transitions. [2021-11-22 23:27:22,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 3814 transitions. [2021-11-22 23:27:22,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:27:22,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:22,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:22,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:22,480 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-22 23:27:24,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:24,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4082 states to 1663 states and 3828 transitions. [2021-11-22 23:27:24,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 3828 transitions. [2021-11-22 23:27:24,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:27:24,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:24,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:24,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:24,251 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-22 23:27:28,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:28,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 1667 states and 3844 transitions. [2021-11-22 23:27:28,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 3844 transitions. [2021-11-22 23:27:28,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:27:28,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:28,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:28,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:28,874 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-22 23:27:30,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:30,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 1669 states and 3847 transitions. [2021-11-22 23:27:30,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 3847 transitions. [2021-11-22 23:27:30,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:27:30,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:30,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:30,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:30,489 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:27:31,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:31,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 1670 states and 3855 transitions. [2021-11-22 23:27:31,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 3855 transitions. [2021-11-22 23:27:31,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:27:31,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:31,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:32,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:32,137 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-22 23:27:33,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:33,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 1672 states and 3857 transitions. [2021-11-22 23:27:33,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 3857 transitions. [2021-11-22 23:27:33,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:27:33,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:33,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:33,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:33,643 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-22 23:27:37,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:37,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 1676 states and 3875 transitions. [2021-11-22 23:27:37,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 3875 transitions. [2021-11-22 23:27:37,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:27:37,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:37,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:37,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:37,838 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-22 23:27:42,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:42,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4160 states to 1680 states and 3900 transitions. [2021-11-22 23:27:42,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 3900 transitions. [2021-11-22 23:27:42,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:27:42,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:42,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:42,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:42,507 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-22 23:27:43,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:43,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4178 states to 1683 states and 3918 transitions. [2021-11-22 23:27:43,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 3918 transitions. [2021-11-22 23:27:43,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-22 23:27:43,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:43,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:43,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:44,010 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-22 23:27:45,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:45,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4186 states to 1684 states and 3924 transitions. [2021-11-22 23:27:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 3924 transitions. [2021-11-22 23:27:45,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-22 23:27:45,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:45,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:45,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:45,801 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-22 23:27:48,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:48,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 1687 states and 3937 transitions. [2021-11-22 23:27:48,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 3937 transitions. [2021-11-22 23:27:48,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:27:48,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:48,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:48,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:48,909 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-22 23:27:50,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:50,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4202 states to 1688 states and 3938 transitions. [2021-11-22 23:27:50,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 3938 transitions. [2021-11-22 23:27:50,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-22 23:27:50,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:50,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:50,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:50,508 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-22 23:27:53,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:53,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 1691 states and 3951 transitions. [2021-11-22 23:27:53,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 3951 transitions. [2021-11-22 23:27:53,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:27:53,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:53,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:53,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:53,976 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-22 23:27:58,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:58,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4223 states to 1693 states and 3959 transitions. [2021-11-22 23:27:58,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 3959 transitions. [2021-11-22 23:27:58,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:27:58,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:58,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:58,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:58,512 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-22 23:28:01,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:01,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4237 states to 1696 states and 3972 transitions. [2021-11-22 23:28:01,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 3972 transitions. [2021-11-22 23:28:01,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:28:01,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:01,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:01,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:01,632 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:28:08,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:08,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 1701 states and 3997 transitions. [2021-11-22 23:28:08,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 3997 transitions. [2021-11-22 23:28:08,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:28:08,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:08,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:08,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:08,199 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-22 23:28:09,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:09,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 1703 states and 4007 transitions. [2021-11-22 23:28:09,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 4007 transitions. [2021-11-22 23:28:09,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:28:09,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:09,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:09,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:10,013 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:28:11,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:11,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 1706 states and 4022 transitions. [2021-11-22 23:28:11,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 4022 transitions. [2021-11-22 23:28:11,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:28:11,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:11,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:11,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:11,577 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:28:14,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:14,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 1709 states and 4035 transitions. [2021-11-22 23:28:14,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 4035 transitions. [2021-11-22 23:28:14,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:28:14,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:14,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:14,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:14,838 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-22 23:28:16,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:16,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 1711 states and 4051 transitions. [2021-11-22 23:28:16,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 4051 transitions. [2021-11-22 23:28:16,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:28:16,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:16,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:16,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:16,760 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-22 23:28:18,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:18,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 1713 states and 4061 transitions. [2021-11-22 23:28:18,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 4061 transitions. [2021-11-22 23:28:18,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:28:18,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:18,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:18,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:18,582 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-22 23:28:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:20,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 1715 states and 4071 transitions. [2021-11-22 23:28:20,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 4071 transitions. [2021-11-22 23:28:20,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:28:20,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:20,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:20,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:20,360 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-22 23:28:21,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:21,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 1717 states and 4084 transitions. [2021-11-22 23:28:21,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 4084 transitions. [2021-11-22 23:28:21,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:28:21,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:21,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:21,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:22,201 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-22 23:28:23,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:23,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 1719 states and 4097 transitions. [2021-11-22 23:28:23,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 4097 transitions. [2021-11-22 23:28:23,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:28:23,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:23,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:23,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:23,852 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:28:26,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:26,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4368 states to 1721 states and 4103 transitions. [2021-11-22 23:28:26,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 4103 transitions. [2021-11-22 23:28:26,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:28:26,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:26,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:26,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:27,045 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-22 23:28:28,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:28,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 1723 states and 4111 transitions. [2021-11-22 23:28:28,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 4111 transitions. [2021-11-22 23:28:28,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:28:28,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:28,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:28,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:28,916 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:28:30,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:30,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 1724 states and 4130 transitions. [2021-11-22 23:28:30,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 4130 transitions. [2021-11-22 23:28:30,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:28:30,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:30,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:30,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-22 23:28:32,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:32,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 1726 states and 4136 transitions. [2021-11-22 23:28:32,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 4136 transitions. [2021-11-22 23:28:32,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:28:32,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:32,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:32,763 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-22 23:28:39,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:39,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 1731 states and 4154 transitions. [2021-11-22 23:28:39,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 4154 transitions. [2021-11-22 23:28:39,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:28:39,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:39,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:39,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:39,694 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-22 23:28:41,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:41,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 1733 states and 4157 transitions. [2021-11-22 23:28:41,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 4157 transitions. [2021-11-22 23:28:41,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:28:41,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:41,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:41,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:41,555 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-22 23:28:43,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:43,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 1735 states and 4161 transitions. [2021-11-22 23:28:43,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 4161 transitions. [2021-11-22 23:28:43,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:28:43,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:43,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:43,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:43,706 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:28:53,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:53,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4565 states to 1749 states and 4298 transitions. [2021-11-22 23:28:53,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 4298 transitions. [2021-11-22 23:28:53,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:28:53,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:53,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:53,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:53,678 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:28:55,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:55,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 1751 states and 4301 transitions. [2021-11-22 23:28:55,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 4301 transitions. [2021-11-22 23:28:55,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:28:55,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:55,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:55,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:55,426 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-22 23:28:57,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:57,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 1753 states and 4305 transitions. [2021-11-22 23:28:57,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 4305 transitions. [2021-11-22 23:28:57,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:28:57,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:57,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:57,427 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-22 23:29:02,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:02,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 1758 states and 4319 transitions. [2021-11-22 23:29:02,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 4319 transitions. [2021-11-22 23:29:02,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:29:02,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:02,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:02,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:02,560 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-22 23:29:02,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:02,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4590 states to 1761 states and 4322 transitions. [2021-11-22 23:29:02,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 4322 transitions. [2021-11-22 23:29:02,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:29:02,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:02,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:02,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:02,725 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-22 23:29:02,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:02,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 1764 states and 4325 transitions. [2021-11-22 23:29:02,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 4325 transitions. [2021-11-22 23:29:02,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:29:02,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:02,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:02,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:02,867 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-22 23:29:07,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:07,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4603 states to 1767 states and 4335 transitions. [2021-11-22 23:29:07,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 4335 transitions. [2021-11-22 23:29:07,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:29:07,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:07,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:07,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:07,233 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:29:12,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:12,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4625 states to 1770 states and 4357 transitions. [2021-11-22 23:29:12,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 4357 transitions. [2021-11-22 23:29:12,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:29:12,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:12,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:12,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:12,409 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:29:15,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:15,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 1772 states and 4364 transitions. [2021-11-22 23:29:15,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 4364 transitions. [2021-11-22 23:29:15,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:29:15,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:15,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:15,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:15,757 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:29:17,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:17,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 1774 states and 4367 transitions. [2021-11-22 23:29:17,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 4367 transitions. [2021-11-22 23:29:17,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:29:17,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:17,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:17,599 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:29:19,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:19,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4643 states to 1776 states and 4375 transitions. [2021-11-22 23:29:19,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 4375 transitions. [2021-11-22 23:29:19,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:29:19,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:19,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:19,538 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:29:22,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:22,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 1779 states and 4383 transitions. [2021-11-22 23:29:22,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 4383 transitions. [2021-11-22 23:29:22,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:29:22,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:22,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:22,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:22,927 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:29:26,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:26,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 1782 states and 4398 transitions. [2021-11-22 23:29:26,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 4398 transitions. [2021-11-22 23:29:26,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:29:26,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:26,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:26,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,543 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:29:28,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4681 states to 1785 states and 4413 transitions. [2021-11-22 23:29:28,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 4413 transitions. [2021-11-22 23:29:28,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:29:28,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,269 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:29:31,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4694 states to 1788 states and 4426 transitions. [2021-11-22 23:29:31,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 4426 transitions. [2021-11-22 23:29:31,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:29:31,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,868 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-22 23:29:35,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 1792 states and 4434 transitions. [2021-11-22 23:29:35,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 4434 transitions. [2021-11-22 23:29:35,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:29:35,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,609 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-22 23:29:37,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4703 states to 1794 states and 4435 transitions. [2021-11-22 23:29:37,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 4435 transitions. [2021-11-22 23:29:37,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:29:37,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,513 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-22 23:29:39,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:39,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 1796 states and 4437 transitions. [2021-11-22 23:29:39,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 4437 transitions. [2021-11-22 23:29:39,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:29:39,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:39,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:39,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:39,343 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:29:42,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 1800 states and 4453 transitions. [2021-11-22 23:29:42,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 4453 transitions. [2021-11-22 23:29:42,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:29:42,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,819 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-22 23:29:45,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:45,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 1802 states and 4454 transitions. [2021-11-22 23:29:45,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 4454 transitions. [2021-11-22 23:29:45,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:29:45,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:45,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:45,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:45,405 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-22 23:29:46,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:46,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 1803 states and 4455 transitions. [2021-11-22 23:29:46,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 4455 transitions. [2021-11-22 23:29:46,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:29:46,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:46,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:46,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:46,538 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:29:48,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:48,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4743 states to 1809 states and 4475 transitions. [2021-11-22 23:29:48,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 4475 transitions. [2021-11-22 23:29:48,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:29:48,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:48,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:48,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:48,432 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:29:50,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:50,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 1815 states and 4494 transitions. [2021-11-22 23:29:50,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 4494 transitions. [2021-11-22 23:29:50,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:29:50,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:50,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:50,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:50,177 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:29:55,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:55,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 1821 states and 4513 transitions. [2021-11-22 23:29:55,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 4513 transitions. [2021-11-22 23:29:55,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:29:55,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:55,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:55,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:55,305 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-22 23:29:55,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:55,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 1823 states and 4515 transitions. [2021-11-22 23:29:55,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 4515 transitions. [2021-11-22 23:29:55,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:29:55,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:55,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:55,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:55,469 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:29:57,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 1825 states and 4517 transitions. [2021-11-22 23:29:57,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 4517 transitions. [2021-11-22 23:29:57,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:29:57,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,253 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-22 23:29:58,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4802 states to 1830 states and 4534 transitions. [2021-11-22 23:29:58,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 4534 transitions. [2021-11-22 23:29:58,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:29:58,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,131 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:30:00,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 1832 states and 4538 transitions. [2021-11-22 23:30:00,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 4538 transitions. [2021-11-22 23:30:00,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:30:00,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,916 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-22 23:30:03,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:03,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4811 states to 1835 states and 4543 transitions. [2021-11-22 23:30:03,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 4543 transitions. [2021-11-22 23:30:03,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:30:03,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:03,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:03,901 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:30:05,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:05,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4814 states to 1837 states and 4546 transitions. [2021-11-22 23:30:05,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 4546 transitions. [2021-11-22 23:30:05,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:30:05,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:05,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:05,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:05,680 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:30:07,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4834 states to 1843 states and 4566 transitions. [2021-11-22 23:30:07,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 4566 transitions. [2021-11-22 23:30:07,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:30:07,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:07,574 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:30:09,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:09,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4853 states to 1849 states and 4585 transitions. [2021-11-22 23:30:09,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 4585 transitions. [2021-11-22 23:30:09,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:30:09,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:09,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:09,366 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-22 23:30:11,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:11,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 1851 states and 4594 transitions. [2021-11-22 23:30:11,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 4594 transitions. [2021-11-22 23:30:11,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:30:11,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:11,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:11,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:11,691 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-22 23:30:13,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:13,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4889 states to 1856 states and 4620 transitions. [2021-11-22 23:30:13,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 4620 transitions. [2021-11-22 23:30:13,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:30:13,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:13,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:13,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:13,878 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:30:15,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:15,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4893 states to 1857 states and 4624 transitions. [2021-11-22 23:30:15,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 4624 transitions. [2021-11-22 23:30:15,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:30:15,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:15,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:15,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:15,788 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-22 23:30:15,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:15,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 1859 states and 4627 transitions. [2021-11-22 23:30:15,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 4627 transitions. [2021-11-22 23:30:15,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:30:15,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:15,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:15,967 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:30:16,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:16,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4900 states to 1861 states and 4631 transitions. [2021-11-22 23:30:16,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 4631 transitions. [2021-11-22 23:30:16,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:30:16,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:16,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:16,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:17,037 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:30:17,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:17,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4903 states to 1863 states and 4634 transitions. [2021-11-22 23:30:17,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 4634 transitions. [2021-11-22 23:30:17,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:30:17,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:17,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:17,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:18,003 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-22 23:30:21,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:21,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4893 states to 1865 states and 4624 transitions. [2021-11-22 23:30:21,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 4624 transitions. [2021-11-22 23:30:21,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:30:21,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:21,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:21,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,790 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:30:25,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:25,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4912 states to 1871 states and 4643 transitions. [2021-11-22 23:30:25,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 4643 transitions. [2021-11-22 23:30:25,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:30:25,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:25,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:25,432 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-22 23:30:27,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:27,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 1873 states and 4653 transitions. [2021-11-22 23:30:27,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 4653 transitions. [2021-11-22 23:30:27,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:30:27,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:27,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:27,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:27,369 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-22 23:30:28,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:28,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 1875 states and 4663 transitions. [2021-11-22 23:30:28,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 4663 transitions. [2021-11-22 23:30:28,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:30:28,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:28,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:29,264 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-22 23:30:30,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:30,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 1877 states and 4673 transitions. [2021-11-22 23:30:30,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 4673 transitions. [2021-11-22 23:30:30,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:30:30,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:30,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:31,009 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-22 23:30:32,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:32,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4952 states to 1879 states and 4683 transitions. [2021-11-22 23:30:32,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 4683 transitions. [2021-11-22 23:30:32,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:30:32,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:32,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:32,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:32,795 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:30:36,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:36,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4970 states to 1885 states and 4701 transitions. [2021-11-22 23:30:36,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 4701 transitions. [2021-11-22 23:30:36,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:30:36,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:36,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:36,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:36,663 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:30:38,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:38,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 1887 states and 4705 transitions. [2021-11-22 23:30:38,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 4705 transitions. [2021-11-22 23:30:38,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:30:38,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:38,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:38,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:38,710 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:30:42,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:42,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 1892 states and 4720 transitions. [2021-11-22 23:30:42,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 4720 transitions. [2021-11-22 23:30:42,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:30:42,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:42,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:42,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-22 23:30:44,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:44,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4991 states to 1894 states and 4722 transitions. [2021-11-22 23:30:44,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 4722 transitions. [2021-11-22 23:30:44,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:30:44,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:44,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:44,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:44,346 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-22 23:30:46,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:46,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5005 states to 1895 states and 4736 transitions. [2021-11-22 23:30:46,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 4736 transitions. [2021-11-22 23:30:46,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:30:46,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:46,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:46,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:46,234 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-22 23:30:48,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:48,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5031 states to 1897 states and 4761 transitions. [2021-11-22 23:30:48,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 4761 transitions. [2021-11-22 23:30:48,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-22 23:30:48,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:48,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:48,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:48,324 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-22 23:30:54,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:54,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5047 states to 1903 states and 4777 transitions. [2021-11-22 23:30:54,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 4777 transitions. [2021-11-22 23:30:54,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-22 23:30:54,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:54,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:54,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:54,682 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:30:56,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:56,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5051 states to 1904 states and 4781 transitions. [2021-11-22 23:30:56,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 4781 transitions. [2021-11-22 23:30:56,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-22 23:30:56,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:56,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:56,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:56,621 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:30:57,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:57,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5055 states to 1906 states and 4785 transitions. [2021-11-22 23:30:57,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 4785 transitions. [2021-11-22 23:30:57,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-22 23:30:57,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:57,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:57,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:57,815 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:31:01,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:01,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 1911 states and 4800 transitions. [2021-11-22 23:31:01,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 4800 transitions. [2021-11-22 23:31:01,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-22 23:31:01,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:01,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:01,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:01,406 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-22 23:31:03,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:03,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5076 states to 1913 states and 4805 transitions. [2021-11-22 23:31:03,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 4805 transitions. [2021-11-22 23:31:03,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-22 23:31:03,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:03,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:03,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:03,505 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:31:04,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:04,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5079 states to 1915 states and 4808 transitions. [2021-11-22 23:31:04,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 4808 transitions. [2021-11-22 23:31:04,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-22 23:31:04,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:04,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:04,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:04,608 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-22 23:31:06,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:06,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 1917 states and 4814 transitions. [2021-11-22 23:31:06,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 4814 transitions. [2021-11-22 23:31:06,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-22 23:31:06,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:06,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:06,675 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-22 23:31:08,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:08,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5091 states to 1919 states and 4820 transitions. [2021-11-22 23:31:08,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 4820 transitions. [2021-11-22 23:31:08,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-22 23:31:08,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:08,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:08,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:08,669 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-22 23:31:10,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:10,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 1919 states and 4818 transitions. [2021-11-22 23:31:10,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 4818 transitions. [2021-11-22 23:31:10,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-22 23:31:10,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:10,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:10,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:10,512 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-22 23:31:12,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:12,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5088 states to 1919 states and 4817 transitions. [2021-11-22 23:31:12,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 4817 transitions. [2021-11-22 23:31:12,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-22 23:31:12,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:12,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:12,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:12,477 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-22 23:31:14,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:14,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5094 states to 1921 states and 4823 transitions. [2021-11-22 23:31:14,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 4823 transitions. [2021-11-22 23:31:14,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-22 23:31:14,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:14,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:14,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:14,358 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:31:18,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:18,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5112 states to 1927 states and 4841 transitions. [2021-11-22 23:31:18,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 4841 transitions. [2021-11-22 23:31:18,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-22 23:31:18,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:18,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:18,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:18,523 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:31:22,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:22,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 1933 states and 4863 transitions. [2021-11-22 23:31:22,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 4863 transitions. [2021-11-22 23:31:22,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-22 23:31:22,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:22,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:22,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:22,416 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-11-22 23:31:26,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:26,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5148 states to 1936 states and 4876 transitions. [2021-11-22 23:31:26,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 4876 transitions. [2021-11-22 23:31:26,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-22 23:31:26,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:26,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:26,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:26,529 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:31:28,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:28,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5152 states to 1938 states and 4880 transitions. [2021-11-22 23:31:28,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 4880 transitions. [2021-11-22 23:31:28,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-22 23:31:28,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:28,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:28,495 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-22 23:31:30,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:30,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 1934 states and 4864 transitions. [2021-11-22 23:31:30,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 4864 transitions. [2021-11-22 23:31:30,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-22 23:31:30,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:30,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:30,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:30,656 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-22 23:31:32,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:32,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1929 states and 4821 transitions. [2021-11-22 23:31:32,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 4821 transitions. [2021-11-22 23:31:32,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-22 23:31:32,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:32,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:32,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:39,452 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-22 23:31:52,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:52,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5107 states to 1935 states and 4832 transitions. [2021-11-22 23:31:52,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 4832 transitions. [2021-11-22 23:31:52,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-22 23:31:52,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:52,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:54,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:54,196 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-22 23:32:03,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:03,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5239 states to 1969 states and 4952 transitions. [2021-11-22 23:32:03,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 4952 transitions. [2021-11-22 23:32:03,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-22 23:32:03,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:03,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:03,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:03,459 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-22 23:32:05,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:05,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5246 states to 1971 states and 4959 transitions. [2021-11-22 23:32:05,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 4959 transitions. [2021-11-22 23:32:05,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-22 23:32:05,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:05,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:05,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:05,915 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-22 23:32:05,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:06,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5249 states to 1974 states and 4962 transitions. [2021-11-22 23:32:06,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 4962 transitions. [2021-11-22 23:32:06,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-22 23:32:06,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:06,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:06,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:06,353 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-22 23:32:06,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:06,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 1974 states and 4961 transitions. [2021-11-22 23:32:06,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 4961 transitions. [2021-11-22 23:32:06,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-22 23:32:06,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:06,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:06,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:06,814 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-22 23:32:08,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:08,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5257 states to 1976 states and 4964 transitions. [2021-11-22 23:32:08,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 4964 transitions. [2021-11-22 23:32:08,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-22 23:32:08,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:08,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:09,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:09,263 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-22 23:32:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:09,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 1961 states and 4940 transitions. [2021-11-22 23:32:09,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 4940 transitions. [2021-11-22 23:32:09,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-22 23:32:09,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:09,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:09,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:12,118 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked.