./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.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_3f2c6541-4787-4565-b205-7849f36c1728/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f2c6541-4787-4565-b205-7849f36c1728/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_3f2c6541-4787-4565-b205-7849f36c1728/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f2c6541-4787-4565-b205-7849f36c1728/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f2c6541-4787-4565-b205-7849f36c1728/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_3f2c6541-4787-4565-b205-7849f36c1728/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 5ad15ea2ee4e38087fdbbd25111673bb935102e85f8e91f44e32009dacc41114 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:42:05,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:42:05,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:42:05,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:42:05,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:42:05,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:42:05,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:42:05,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:42:05,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:42:05,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:42:05,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:42:05,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:42:05,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:42:05,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:42:05,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:42:05,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:42:05,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:42:05,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:42:05,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:42:05,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:42:05,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:42:05,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:42:05,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:42:05,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:42:05,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:42:05,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:42:05,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:42:05,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:42:05,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:42:05,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:42:05,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:42:05,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:42:05,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:42:05,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:42:05,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:42:05,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:42:05,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:42:05,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:42:05,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:42:05,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:42:05,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:42:05,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f2c6541-4787-4565-b205-7849f36c1728/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:42:05,702 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:42:05,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:42:05,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:42:05,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:42:05,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:42:05,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:42:05,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:42:05,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:42:05,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:42:05,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:42:05,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:42:05,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:42:05,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:42:05,714 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:42:05,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:42:05,714 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:42:05,714 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:42:05,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:42:05,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:42:05,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:42:05,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:42:05,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:42:05,716 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:42:05,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:42:05,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:42:05,716 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_3f2c6541-4787-4565-b205-7849f36c1728/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f2c6541-4787-4565-b205-7849f36c1728/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ad15ea2ee4e38087fdbbd25111673bb935102e85f8e91f44e32009dacc41114 [2021-11-23 01:42:05,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:42:06,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:42:06,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:42:06,009 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:42:06,010 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:42:06,011 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f2c6541-4787-4565-b205-7849f36c1728/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2021-11-23 01:42:06,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f2c6541-4787-4565-b205-7849f36c1728/bin/ukojak-LBtLqBUTdQ/data/c62007a9b/aa5f606800ac417a8cbe7e7ab4fcac59/FLAG455d35727 [2021-11-23 01:42:06,901 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:42:06,903 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f2c6541-4787-4565-b205-7849f36c1728/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2021-11-23 01:42:06,954 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f2c6541-4787-4565-b205-7849f36c1728/bin/ukojak-LBtLqBUTdQ/data/c62007a9b/aa5f606800ac417a8cbe7e7ab4fcac59/FLAG455d35727 [2021-11-23 01:42:07,423 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f2c6541-4787-4565-b205-7849f36c1728/bin/ukojak-LBtLqBUTdQ/data/c62007a9b/aa5f606800ac417a8cbe7e7ab4fcac59 [2021-11-23 01:42:07,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:42:07,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:42:07,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:42:07,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:42:07,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:42:07,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:42:07" (1/1) ... [2021-11-23 01:42:07,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1922e8e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:07, skipping insertion in model container [2021-11-23 01:42:07,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:42:07" (1/1) ... [2021-11-23 01:42:07,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:42:07,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:42:08,422 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_3f2c6541-4787-4565-b205-7849f36c1728/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i[161556,161569] [2021-11-23 01:42:08,827 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:42:08,859 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:42:09,040 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_3f2c6541-4787-4565-b205-7849f36c1728/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i[161556,161569] [2021-11-23 01:42:09,165 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:42:09,212 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:42:09,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:09 WrapperNode [2021-11-23 01:42:09,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:42:09,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:42:09,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:42:09,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:42:09,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:09" (1/1) ... [2021-11-23 01:42:09,286 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:09" (1/1) ... [2021-11-23 01:42:09,381 INFO L137 Inliner]: procedures = 125, calls = 327, calls flagged for inlining = 58, calls inlined = 53, statements flattened = 1029 [2021-11-23 01:42:09,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:42:09,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:42:09,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:42:09,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:42:09,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:09" (1/1) ... [2021-11-23 01:42:09,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:09" (1/1) ... [2021-11-23 01:42:09,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:09" (1/1) ... [2021-11-23 01:42:09,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:09" (1/1) ... [2021-11-23 01:42:09,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:09" (1/1) ... [2021-11-23 01:42:09,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:09" (1/1) ... [2021-11-23 01:42:09,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:09" (1/1) ... [2021-11-23 01:42:09,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:42:09,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:42:09,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:42:09,562 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:42:09,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:09" (1/1) ... [2021-11-23 01:42:09,571 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:42:09,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f2c6541-4787-4565-b205-7849f36c1728/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:42:09,600 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f2c6541-4787-4565-b205-7849f36c1728/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:42:09,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f2c6541-4787-4565-b205-7849f36c1728/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:42:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:42:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:42:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:42:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:42:09,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:42:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:42:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2021-11-23 01:42:09,661 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2021-11-23 01:42:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-11-23 01:42:09,661 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-11-23 01:42:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2021-11-23 01:42:09,662 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2021-11-23 01:42:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-11-23 01:42:09,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-11-23 01:42:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:42:09,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:42:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-11-23 01:42:09,663 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-11-23 01:42:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:42:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 01:42:09,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 01:42:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-23 01:42:09,664 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-23 01:42:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:42:09,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:42:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2021-11-23 01:42:09,664 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2021-11-23 01:42:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:42:09,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:42:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:42:09,665 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:42:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure eem_rx_fixup [2021-11-23 01:42:09,665 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_rx_fixup [2021-11-23 01:42:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:42:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-23 01:42:09,666 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-23 01:42:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 01:42:09,666 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 01:42:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:42:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:42:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:42:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:42:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-11-23 01:42:09,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-11-23 01:42:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 01:42:09,668 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 01:42:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:42:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:42:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 01:42:09,669 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 01:42:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:42:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:42:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 01:42:09,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 01:42:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:42:09,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:42:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure eem_tx_fixup [2021-11-23 01:42:09,670 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_tx_fixup [2021-11-23 01:42:10,107 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:42:10,109 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:42:10,190 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:42:11,777 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:42:12,023 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:42:12,024 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:42:12,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:42:12 BoogieIcfgContainer [2021-11-23 01:42:12,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:42:12,027 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:42:12,028 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:42:12,038 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:42:12,038 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:42:12" (1/1) ... [2021-11-23 01:42:12,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:42:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 218 states and 310 transitions. [2021-11-23 01:42:12,122 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 310 transitions. [2021-11-23 01:42:12,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:42:12,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,540 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:13,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 223 states and 336 transitions. [2021-11-23 01:42:13,202 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 336 transitions. [2021-11-23 01:42:13,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:42:13,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,398 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:42:13,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 224 states and 337 transitions. [2021-11-23 01:42:13,430 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 337 transitions. [2021-11-23 01:42:13,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:42:13,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,576 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:13,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 227 states and 358 transitions. [2021-11-23 01:42:13,698 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 358 transitions. [2021-11-23 01:42:13,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:42:13,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,844 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:42:13,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 229 states and 361 transitions. [2021-11-23 01:42:13,855 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 361 transitions. [2021-11-23 01:42:13,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:42:13,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,961 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:13,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 228 states and 357 transitions. [2021-11-23 01:42:13,991 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 357 transitions. [2021-11-23 01:42:13,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:42:13,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,107 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:14,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 230 states and 359 transitions. [2021-11-23 01:42:14,133 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 359 transitions. [2021-11-23 01:42:14,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:42:14,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,282 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:14,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 235 states and 382 transitions. [2021-11-23 01:42:14,498 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 382 transitions. [2021-11-23 01:42:14,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:42:14,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,652 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:42:15,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 248 states and 424 transitions. [2021-11-23 01:42:15,033 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 424 transitions. [2021-11-23 01:42:15,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:42:15,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,123 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:15,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 247 states and 418 transitions. [2021-11-23 01:42:15,161 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 418 transitions. [2021-11-23 01:42:15,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:42:15,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,257 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:42:15,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 250 states and 423 transitions. [2021-11-23 01:42:15,368 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 423 transitions. [2021-11-23 01:42:15,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:42:15,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,440 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:42:15,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 253 states and 428 transitions. [2021-11-23 01:42:15,550 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 428 transitions. [2021-11-23 01:42:15,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:42:15,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,645 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:42:15,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 254 states and 428 transitions. [2021-11-23 01:42:15,663 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 428 transitions. [2021-11-23 01:42:15,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:42:15,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,774 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:42:15,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 255 states and 428 transitions. [2021-11-23 01:42:15,789 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 428 transitions. [2021-11-23 01:42:15,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:42:15,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,869 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:42:15,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 258 states and 432 transitions. [2021-11-23 01:42:15,937 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 432 transitions. [2021-11-23 01:42:15,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:42:15,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,015 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:42:16,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 260 states and 434 transitions. [2021-11-23 01:42:16,032 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 434 transitions. [2021-11-23 01:42:16,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:42:16,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,113 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:42:16,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 261 states and 435 transitions. [2021-11-23 01:42:16,256 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 435 transitions. [2021-11-23 01:42:16,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:42:16,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,338 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:42:16,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 262 states and 435 transitions. [2021-11-23 01:42:16,352 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 435 transitions. [2021-11-23 01:42:16,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:42:16,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,416 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:42:16,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 263 states and 434 transitions. [2021-11-23 01:42:16,544 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 434 transitions. [2021-11-23 01:42:16,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:16,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,680 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:42:16,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 273 states and 466 transitions. [2021-11-23 01:42:16,854 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 466 transitions. [2021-11-23 01:42:16,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:42:16,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,936 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:42:17,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 276 states and 485 transitions. [2021-11-23 01:42:17,483 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 485 transitions. [2021-11-23 01:42:17,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:17,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,594 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:42:17,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 280 states and 508 transitions. [2021-11-23 01:42:17,716 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 508 transitions. [2021-11-23 01:42:17,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:17,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,796 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:42:17,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 281 states and 508 transitions. [2021-11-23 01:42:17,864 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 508 transitions. [2021-11-23 01:42:17,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:42:17,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,937 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:42:18,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 286 states and 532 transitions. [2021-11-23 01:42:18,535 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 532 transitions. [2021-11-23 01:42:18,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:42:18,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,627 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:42:18,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 288 states and 536 transitions. [2021-11-23 01:42:18,654 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 536 transitions. [2021-11-23 01:42:18,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:42:18,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,736 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:42:18,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 290 states and 538 transitions. [2021-11-23 01:42:18,758 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 538 transitions. [2021-11-23 01:42:18,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:42:18,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,853 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:42:19,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 295 states and 548 transitions. [2021-11-23 01:42:19,115 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 548 transitions. [2021-11-23 01:42:19,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:42:19,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,215 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:19,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 299 states and 571 transitions. [2021-11-23 01:42:19,930 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 571 transitions. [2021-11-23 01:42:19,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:42:19,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,034 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:42:20,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 301 states and 573 transitions. [2021-11-23 01:42:20,145 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 573 transitions. [2021-11-23 01:42:20,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:42:20,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,272 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:42:20,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 303 states and 578 transitions. [2021-11-23 01:42:20,294 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 578 transitions. [2021-11-23 01:42:20,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:42:20,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,369 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:42:20,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 304 states and 580 transitions. [2021-11-23 01:42:20,395 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 580 transitions. [2021-11-23 01:42:20,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:42:20,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,740 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:42:22,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 332 states and 699 transitions. [2021-11-23 01:42:22,890 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 699 transitions. [2021-11-23 01:42:22,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:42:22,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,025 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:42:24,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 339 states and 728 transitions. [2021-11-23 01:42:24,173 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 728 transitions. [2021-11-23 01:42:24,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:42:24,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,266 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:42:24,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 340 states and 730 transitions. [2021-11-23 01:42:24,299 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 730 transitions. [2021-11-23 01:42:24,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:42:24,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,436 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:25,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 344 states and 738 transitions. [2021-11-23 01:42:25,107 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 738 transitions. [2021-11-23 01:42:25,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:42:25,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,187 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:42:25,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 346 states and 742 transitions. [2021-11-23 01:42:25,217 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 742 transitions. [2021-11-23 01:42:25,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:42:25,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,502 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:42:27,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 357 states and 798 transitions. [2021-11-23 01:42:27,008 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 798 transitions. [2021-11-23 01:42:27,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:42:27,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,113 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:27,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 359 states and 800 transitions. [2021-11-23 01:42:27,252 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 800 transitions. [2021-11-23 01:42:27,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:42:27,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,332 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:27,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 364 states and 810 transitions. [2021-11-23 01:42:27,782 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 810 transitions. [2021-11-23 01:42:27,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:42:27,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,874 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:28,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 368 states and 820 transitions. [2021-11-23 01:42:28,414 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 820 transitions. [2021-11-23 01:42:28,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:42:28,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,485 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:42:28,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 371 states and 829 transitions. [2021-11-23 01:42:28,677 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 829 transitions. [2021-11-23 01:42:28,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:28,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,807 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:42:29,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 373 states and 834 transitions. [2021-11-23 01:42:29,305 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 834 transitions. [2021-11-23 01:42:29,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:29,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,371 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:42:29,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 374 states and 838 transitions. [2021-11-23 01:42:29,424 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 838 transitions. [2021-11-23 01:42:29,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:42:29,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,561 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:29,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 373 states and 820 transitions. [2021-11-23 01:42:29,645 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 820 transitions. [2021-11-23 01:42:29,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:42:29,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,716 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:42:29,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 375 states and 829 transitions. [2021-11-23 01:42:29,774 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 829 transitions. [2021-11-23 01:42:29,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:42:29,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,105 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:32,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 395 states and 897 transitions. [2021-11-23 01:42:32,140 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 897 transitions. [2021-11-23 01:42:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:32,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,270 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:42:32,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 394 states and 877 transitions. [2021-11-23 01:42:32,368 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 877 transitions. [2021-11-23 01:42:32,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:32,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,430 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:32,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 396 states and 882 transitions. [2021-11-23 01:42:32,657 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 882 transitions. [2021-11-23 01:42:32,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:32,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,724 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:42:32,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 397 states and 887 transitions. [2021-11-23 01:42:32,769 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 887 transitions. [2021-11-23 01:42:32,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:32,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,837 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:42:32,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 397 states and 880 transitions. [2021-11-23 01:42:32,892 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 880 transitions. [2021-11-23 01:42:32,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:32,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,948 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:33,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 399 states and 894 transitions. [2021-11-23 01:42:33,596 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 894 transitions. [2021-11-23 01:42:33,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:33,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,659 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:42:33,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 403 states and 900 transitions. [2021-11-23 01:42:33,891 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 900 transitions. [2021-11-23 01:42:33,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:33,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,961 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:33,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 405 states and 904 transitions. [2021-11-23 01:42:33,999 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 904 transitions. [2021-11-23 01:42:34,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:34,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,067 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:34,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 407 states and 908 transitions. [2021-11-23 01:42:34,291 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 908 transitions. [2021-11-23 01:42:34,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:34,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,358 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:34,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 408 states and 911 transitions. [2021-11-23 01:42:34,394 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 911 transitions. [2021-11-23 01:42:34,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:34,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,455 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 412 states and 934 transitions. [2021-11-23 01:42:34,862 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 934 transitions. [2021-11-23 01:42:34,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:34,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,925 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:42:34,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 413 states and 934 transitions. [2021-11-23 01:42:34,957 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 934 transitions. [2021-11-23 01:42:34,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:42:34,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,070 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:35,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 414 states and 936 transitions. [2021-11-23 01:42:35,124 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 936 transitions. [2021-11-23 01:42:35,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:42:35,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,204 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:42:35,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 416 states and 942 transitions. [2021-11-23 01:42:35,324 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 942 transitions. [2021-11-23 01:42:35,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:42:35,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:42:35,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 418 states and 945 transitions. [2021-11-23 01:42:35,836 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 945 transitions. [2021-11-23 01:42:35,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:42:35,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,907 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:42:36,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 420 states and 947 transitions. [2021-11-23 01:42:36,080 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 947 transitions. [2021-11-23 01:42:36,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:42:36,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,141 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:42:36,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 420 states and 946 transitions. [2021-11-23 01:42:36,502 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 946 transitions. [2021-11-23 01:42:36,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:36,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,680 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:42:36,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 428 states and 967 transitions. [2021-11-23 01:42:36,928 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 967 transitions. [2021-11-23 01:42:36,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:36,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,061 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:42:37,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 429 states and 970 transitions. [2021-11-23 01:42:37,315 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 970 transitions. [2021-11-23 01:42:37,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:37,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,376 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:37,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 431 states and 975 transitions. [2021-11-23 01:42:37,672 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 975 transitions. [2021-11-23 01:42:37,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:37,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,773 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 7 proven. 23 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:37,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 433 states and 978 transitions. [2021-11-23 01:42:37,807 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 978 transitions. [2021-11-23 01:42:37,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:37,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,080 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 13 proven. 12 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:38,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 435 states and 982 transitions. [2021-11-23 01:42:38,799 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 982 transitions. [2021-11-23 01:42:38,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:38,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,887 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:42:38,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 437 states and 984 transitions. [2021-11-23 01:42:38,919 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 984 transitions. [2021-11-23 01:42:38,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:38,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,996 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:42:39,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 439 states and 986 transitions. [2021-11-23 01:42:39,034 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 986 transitions. [2021-11-23 01:42:39,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:39,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,135 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:42:39,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 441 states and 988 transitions. [2021-11-23 01:42:39,335 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 988 transitions. [2021-11-23 01:42:39,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:39,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,396 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:42:39,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 442 states and 990 transitions. [2021-11-23 01:42:39,459 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 990 transitions. [2021-11-23 01:42:39,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:39,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,768 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:40,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 444 states and 997 transitions. [2021-11-23 01:42:40,507 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 997 transitions. [2021-11-23 01:42:40,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:40,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,597 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 13 proven. 12 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:42:41,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 446 states and 1001 transitions. [2021-11-23 01:42:41,227 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1001 transitions. [2021-11-23 01:42:41,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:41,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,283 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:42:42,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 453 states and 1036 transitions. [2021-11-23 01:42:42,316 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1036 transitions. [2021-11-23 01:42:42,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:42,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,576 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:42:43,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 461 states and 1070 transitions. [2021-11-23 01:42:43,856 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1070 transitions. [2021-11-23 01:42:43,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:43,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,933 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:42:44,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 466 states and 1092 transitions. [2021-11-23 01:42:44,932 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1092 transitions. [2021-11-23 01:42:44,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:44,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,022 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:42:45,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 469 states and 1117 transitions. [2021-11-23 01:42:45,750 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1117 transitions. [2021-11-23 01:42:45,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:45,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,859 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:42:46,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 471 states and 1128 transitions. [2021-11-23 01:42:46,269 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1128 transitions. [2021-11-23 01:42:46,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:46,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,360 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:42:46,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 473 states and 1145 transitions. [2021-11-23 01:42:46,780 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1145 transitions. [2021-11-23 01:42:46,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:46,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,841 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:47,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 475 states and 1149 transitions. [2021-11-23 01:42:47,207 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1149 transitions. [2021-11-23 01:42:47,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:47,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,266 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:47,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 476 states and 1152 transitions. [2021-11-23 01:42:47,311 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1152 transitions. [2021-11-23 01:42:47,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:47,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,441 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:42:47,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 479 states and 1156 transitions. [2021-11-23 01:42:47,784 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1156 transitions. [2021-11-23 01:42:47,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:47,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,848 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:42:48,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 481 states and 1170 transitions. [2021-11-23 01:42:48,201 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1170 transitions. [2021-11-23 01:42:48,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:48,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,266 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:42:48,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 483 states and 1173 transitions. [2021-11-23 01:42:48,606 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1173 transitions. [2021-11-23 01:42:48,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:48,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,674 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:42:48,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 484 states and 1174 transitions. [2021-11-23 01:42:48,743 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1174 transitions. [2021-11-23 01:42:48,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:48,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,816 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:42:49,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 486 states and 1177 transitions. [2021-11-23 01:42:49,068 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1177 transitions. [2021-11-23 01:42:49,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:49,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,140 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:42:49,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 490 states and 1183 transitions. [2021-11-23 01:42:49,627 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1183 transitions. [2021-11-23 01:42:49,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:49,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,017 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 13 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:50,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 492 states and 1189 transitions. [2021-11-23 01:42:50,870 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1189 transitions. [2021-11-23 01:42:50,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:50,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,969 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 13 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:51,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 493 states and 1192 transitions. [2021-11-23 01:42:51,262 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1192 transitions. [2021-11-23 01:42:51,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:51,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,350 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:51,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 497 states and 1198 transitions. [2021-11-23 01:42:51,834 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1198 transitions. [2021-11-23 01:42:51,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:51,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,044 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:42:55,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:55,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 508 states and 1254 transitions. [2021-11-23 01:42:55,138 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1254 transitions. [2021-11-23 01:42:55,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:55,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:55,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:55,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:55,198 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:42:55,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:55,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 509 states and 1257 transitions. [2021-11-23 01:42:55,663 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1257 transitions. [2021-11-23 01:42:55,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:55,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:55,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:55,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:55,716 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:42:55,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:55,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 511 states and 1259 transitions. [2021-11-23 01:42:55,940 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1259 transitions. [2021-11-23 01:42:55,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:55,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:55,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:55,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:56,008 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:56,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:56,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 512 states and 1261 transitions. [2021-11-23 01:42:56,060 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1261 transitions. [2021-11-23 01:42:56,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:56,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:56,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:56,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:56,115 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:42:56,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:56,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 513 states and 1262 transitions. [2021-11-23 01:42:56,360 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1262 transitions. [2021-11-23 01:42:56,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:56,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:56,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:56,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:56,431 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:42:56,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:56,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 515 states and 1265 transitions. [2021-11-23 01:42:56,463 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1265 transitions. [2021-11-23 01:42:56,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:56,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:56,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:56,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:56,540 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:42:56,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:56,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 517 states and 1271 transitions. [2021-11-23 01:42:56,967 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1271 transitions. [2021-11-23 01:42:56,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:56,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:56,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:56,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:57,035 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:42:57,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:57,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 518 states and 1275 transitions. [2021-11-23 01:42:57,080 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1275 transitions. [2021-11-23 01:42:57,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:57,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:57,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:57,137 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:42:57,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:57,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 520 states and 1277 transitions. [2021-11-23 01:42:57,170 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1277 transitions. [2021-11-23 01:42:57,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:57,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:57,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:57,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:57,228 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 13 proven. 12 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:42:57,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:57,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 522 states and 1279 transitions. [2021-11-23 01:42:57,640 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1279 transitions. [2021-11-23 01:42:57,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:42:57,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:57,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:57,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:57,700 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:42:57,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:57,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 526 states and 1288 transitions. [2021-11-23 01:42:57,758 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1288 transitions. [2021-11-23 01:42:57,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:42:57,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:57,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:57,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:57,828 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:42:58,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:58,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 527 states and 1290 transitions. [2021-11-23 01:42:58,192 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1290 transitions. [2021-11-23 01:42:58,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:42:58,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:58,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:58,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:58,271 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:42:58,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:58,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 531 states and 1297 transitions. [2021-11-23 01:42:58,831 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1297 transitions. [2021-11-23 01:42:58,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:42:58,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:58,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:58,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:58,967 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:42:59,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:59,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 534 states and 1303 transitions. [2021-11-23 01:42:59,498 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1303 transitions. [2021-11-23 01:42:59,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:42:59,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:59,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:59,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:59,561 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:42:59,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:59,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 535 states and 1311 transitions. [2021-11-23 01:42:59,867 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1311 transitions. [2021-11-23 01:42:59,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:42:59,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:59,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:59,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:59,930 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:42:59,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:59,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 536 states and 1312 transitions. [2021-11-23 01:42:59,964 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1312 transitions. [2021-11-23 01:42:59,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:42:59,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:59,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:59,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:00,029 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:43:00,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:00,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 538 states and 1330 transitions. [2021-11-23 01:43:00,376 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1330 transitions. [2021-11-23 01:43:00,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:43:00,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:00,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:00,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:00,445 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:43:00,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:00,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 539 states and 1332 transitions. [2021-11-23 01:43:00,499 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1332 transitions. [2021-11-23 01:43:00,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:43:00,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:00,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:00,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:00,558 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:43:01,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:01,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 541 states and 1337 transitions. [2021-11-23 01:43:01,411 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1337 transitions. [2021-11-23 01:43:01,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:43:01,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:01,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:01,490 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:43:01,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:01,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 542 states and 1339 transitions. [2021-11-23 01:43:01,959 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1339 transitions. [2021-11-23 01:43:01,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:43:01,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:01,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:01,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:02,043 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:43:02,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:02,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 544 states and 1342 transitions. [2021-11-23 01:43:02,169 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1342 transitions. [2021-11-23 01:43:02,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:43:02,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:02,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:02,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:02,233 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:43:02,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:02,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 549 states and 1360 transitions. [2021-11-23 01:43:02,899 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1360 transitions. [2021-11-23 01:43:02,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:43:02,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:02,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:02,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:02,966 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 01:43:03,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 550 states and 1362 transitions. [2021-11-23 01:43:03,353 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1362 transitions. [2021-11-23 01:43:03,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:43:03,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,424 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 01:43:04,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:04,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 553 states and 1379 transitions. [2021-11-23 01:43:04,103 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1379 transitions. [2021-11-23 01:43:04,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:43:04,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:04,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:04,169 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:43:04,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:04,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 555 states and 1382 transitions. [2021-11-23 01:43:04,570 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1382 transitions. [2021-11-23 01:43:04,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:43:04,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:04,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:04,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:04,630 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:43:05,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:05,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 557 states and 1383 transitions. [2021-11-23 01:43:05,073 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1383 transitions. [2021-11-23 01:43:05,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:43:05,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:05,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:05,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:05,145 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:43:05,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:05,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 558 states and 1385 transitions. [2021-11-23 01:43:05,183 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1385 transitions. [2021-11-23 01:43:05,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:43:05,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:05,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:05,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:05,272 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:43:05,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:05,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 559 states and 1386 transitions. [2021-11-23 01:43:05,302 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1386 transitions. [2021-11-23 01:43:05,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:43:05,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:05,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:05,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:05,454 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:43:06,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:06,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 561 states and 1390 transitions. [2021-11-23 01:43:06,289 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1390 transitions. [2021-11-23 01:43:06,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:43:06,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:06,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:06,354 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:43:06,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:06,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 563 states and 1393 transitions. [2021-11-23 01:43:06,389 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1393 transitions. [2021-11-23 01:43:06,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:43:06,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:06,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:06,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:06,465 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:43:06,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:06,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 565 states and 1395 transitions. [2021-11-23 01:43:06,489 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1395 transitions. [2021-11-23 01:43:06,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:43:06,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:06,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:06,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:06,531 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:43:06,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:06,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 567 states and 1398 transitions. [2021-11-23 01:43:06,548 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1398 transitions. [2021-11-23 01:43:06,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:43:06,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:06,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:06,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:06,604 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 19 proven. 21 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:43:07,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:07,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 571 states and 1406 transitions. [2021-11-23 01:43:07,217 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1406 transitions. [2021-11-23 01:43:07,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:43:07,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:07,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:07,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:07,258 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:43:08,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:08,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 575 states and 1426 transitions. [2021-11-23 01:43:08,072 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1426 transitions. [2021-11-23 01:43:08,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:43:08,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:08,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:08,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:08,121 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:43:08,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:08,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 577 states and 1428 transitions. [2021-11-23 01:43:08,555 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1428 transitions. [2021-11-23 01:43:08,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:43:08,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:08,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:08,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:08,616 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:43:08,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:08,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 579 states and 1431 transitions. [2021-11-23 01:43:08,670 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1431 transitions. [2021-11-23 01:43:08,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:43:08,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:08,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:08,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:08,734 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:43:09,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:09,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 581 states and 1438 transitions. [2021-11-23 01:43:09,114 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1438 transitions. [2021-11-23 01:43:09,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:43:09,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:09,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:09,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:09,165 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:43:09,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:09,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 582 states and 1443 transitions. [2021-11-23 01:43:09,197 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1443 transitions. [2021-11-23 01:43:09,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:43:09,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:09,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:09,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:09,248 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:43:09,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:09,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 583 states and 1443 transitions. [2021-11-23 01:43:09,302 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1443 transitions. [2021-11-23 01:43:09,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:43:09,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:09,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:09,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:09,369 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 17 proven. 15 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:43:09,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:09,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 585 states and 1444 transitions. [2021-11-23 01:43:09,883 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1444 transitions. [2021-11-23 01:43:09,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:43:09,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:09,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:09,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:09,932 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:43:11,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:11,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 591 states and 1478 transitions. [2021-11-23 01:43:11,023 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1478 transitions. [2021-11-23 01:43:11,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:43:11,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:11,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:11,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:11,073 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:43:11,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:11,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 593 states and 1481 transitions. [2021-11-23 01:43:11,095 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1481 transitions. [2021-11-23 01:43:11,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:43:11,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:11,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:11,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:11,147 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:43:11,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:11,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 594 states and 1482 transitions. [2021-11-23 01:43:11,529 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1482 transitions. [2021-11-23 01:43:11,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:43:11,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:11,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:11,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:11,673 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 27 proven. 11 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:43:11,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:11,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 590 states and 1437 transitions. [2021-11-23 01:43:11,824 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1437 transitions. [2021-11-23 01:43:11,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:43:11,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:11,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:11,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:11,875 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:43:12,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:12,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 591 states and 1437 transitions. [2021-11-23 01:43:12,241 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1437 transitions. [2021-11-23 01:43:12,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:43:12,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:12,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:12,297 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:43:12,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:12,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 592 states and 1439 transitions. [2021-11-23 01:43:12,655 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1439 transitions. [2021-11-23 01:43:12,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:43:12,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:12,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:12,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:13,173 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:43:14,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:14,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 598 states and 1460 transitions. [2021-11-23 01:43:14,681 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1460 transitions. [2021-11-23 01:43:14,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:43:14,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:14,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:14,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:14,727 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:43:14,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:14,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 600 states and 1462 transitions. [2021-11-23 01:43:14,980 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1462 transitions. [2021-11-23 01:43:14,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:43:14,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:14,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:14,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:15,022 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:43:15,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:15,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 602 states and 1465 transitions. [2021-11-23 01:43:15,218 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1465 transitions. [2021-11-23 01:43:15,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:43:15,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:15,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:15,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:15,259 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:43:15,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:15,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 603 states and 1468 transitions. [2021-11-23 01:43:15,305 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1468 transitions. [2021-11-23 01:43:15,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:43:15,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:15,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:15,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:15,454 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:43:15,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:15,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 604 states and 1469 transitions. [2021-11-23 01:43:15,491 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1469 transitions. [2021-11-23 01:43:15,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:43:15,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:15,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:15,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:15,555 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 16 proven. 18 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:43:17,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:17,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 610 states and 1488 transitions. [2021-11-23 01:43:17,245 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1488 transitions. [2021-11-23 01:43:17,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:43:17,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:17,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:17,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:17,289 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 16 proven. 18 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:43:17,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:17,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 612 states and 1500 transitions. [2021-11-23 01:43:17,766 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1500 transitions. [2021-11-23 01:43:17,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:43:17,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:17,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:17,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:17,811 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 16 proven. 18 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:43:18,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:18,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 613 states and 1503 transitions. [2021-11-23 01:43:18,201 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1503 transitions. [2021-11-23 01:43:18,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:43:18,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:18,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:18,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:18,665 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:43:21,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:21,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 627 states and 1556 transitions. [2021-11-23 01:43:21,701 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1556 transitions. [2021-11-23 01:43:21,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:43:21,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:21,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:21,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:21,780 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:43:22,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:22,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 628 states and 1561 transitions. [2021-11-23 01:43:22,246 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1561 transitions. [2021-11-23 01:43:22,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:43:22,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:22,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:22,313 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:43:22,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:22,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 630 states and 1574 transitions. [2021-11-23 01:43:22,786 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1574 transitions. [2021-11-23 01:43:22,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:43:22,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:22,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:22,853 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:43:23,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 632 states and 1577 transitions. [2021-11-23 01:43:23,359 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1577 transitions. [2021-11-23 01:43:23,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:43:23,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:23,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:23,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:23,446 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:43:24,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:24,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 634 states and 1580 transitions. [2021-11-23 01:43:24,015 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1580 transitions. [2021-11-23 01:43:24,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:43:24,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:24,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:24,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:24,060 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:43:24,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:24,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 635 states and 1581 transitions. [2021-11-23 01:43:24,092 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1581 transitions. [2021-11-23 01:43:24,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:43:24,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:24,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:24,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:24,143 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:43:25,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:25,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 637 states and 1583 transitions. [2021-11-23 01:43:25,081 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1583 transitions. [2021-11-23 01:43:25,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:43:25,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:25,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:25,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:25,152 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 29 proven. 9 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:43:25,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:25,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 641 states and 1591 transitions. [2021-11-23 01:43:25,745 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1591 transitions. [2021-11-23 01:43:25,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:43:25,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:25,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:25,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:25,797 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:43:26,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:26,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 644 states and 1610 transitions. [2021-11-23 01:43:26,629 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1610 transitions. [2021-11-23 01:43:26,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:43:26,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:26,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:26,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:26,692 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 13 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-23 01:43:27,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:27,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 648 states and 1613 transitions. [2021-11-23 01:43:27,866 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1613 transitions. [2021-11-23 01:43:27,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:43:27,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:27,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:27,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:27,938 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:43:28,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:28,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 650 states and 1616 transitions. [2021-11-23 01:43:28,392 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1616 transitions. [2021-11-23 01:43:28,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:43:28,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:28,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:28,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:28,554 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:43:29,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:29,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 652 states and 1621 transitions. [2021-11-23 01:43:29,008 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1621 transitions. [2021-11-23 01:43:29,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:43:29,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:29,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:29,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:29,060 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:43:29,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:29,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 653 states and 1624 transitions. [2021-11-23 01:43:29,090 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1624 transitions. [2021-11-23 01:43:29,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:43:29,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:29,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:29,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:29,138 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:43:29,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:29,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 654 states and 1626 transitions. [2021-11-23 01:43:29,172 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1626 transitions. [2021-11-23 01:43:29,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:29,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:29,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:29,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:29,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 941 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:43:29,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:29,649 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:43:30,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 670 states and 1659 transitions. [2021-11-23 01:43:30,056 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1659 transitions. [2021-11-23 01:43:30,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:43:30,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,135 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:43:30,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 672 states and 1663 transitions. [2021-11-23 01:43:30,651 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1663 transitions. [2021-11-23 01:43:30,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:43:30,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,714 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 25 proven. 13 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:43:31,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 675 states and 1665 transitions. [2021-11-23 01:43:31,335 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1665 transitions. [2021-11-23 01:43:31,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:43:31,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,391 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:43:31,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 677 states and 1667 transitions. [2021-11-23 01:43:31,429 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1667 transitions. [2021-11-23 01:43:31,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:43:31,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,485 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:43:31,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 679 states and 1669 transitions. [2021-11-23 01:43:31,808 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1669 transitions. [2021-11-23 01:43:31,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:43:31,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,863 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:43:31,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 681 states and 1672 transitions. [2021-11-23 01:43:31,973 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1672 transitions. [2021-11-23 01:43:31,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:43:31,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,034 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:43:32,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 682 states and 1672 transitions. [2021-11-23 01:43:32,061 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1672 transitions. [2021-11-23 01:43:32,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:32,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,113 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:43:32,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 686 states and 1678 transitions. [2021-11-23 01:43:32,597 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1678 transitions. [2021-11-23 01:43:32,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:43:32,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,649 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 25 proven. 13 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:43:33,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 687 states and 1678 transitions. [2021-11-23 01:43:33,023 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1678 transitions. [2021-11-23 01:43:33,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:43:33,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,080 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:43:33,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 691 states and 1705 transitions. [2021-11-23 01:43:33,602 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1705 transitions. [2021-11-23 01:43:33,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:43:33,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,666 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 16 proven. 19 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:43:34,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 695 states and 1721 transitions. [2021-11-23 01:43:34,212 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1721 transitions. [2021-11-23 01:43:34,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:43:34,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,291 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 20 proven. 12 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-23 01:43:35,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:35,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 699 states and 1729 transitions. [2021-11-23 01:43:35,296 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1729 transitions. [2021-11-23 01:43:35,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:43:35,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:35,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,345 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:43:35,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:35,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 700 states and 1729 transitions. [2021-11-23 01:43:35,622 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1729 transitions. [2021-11-23 01:43:35,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:43:35,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:35,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,679 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:43:36,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 704 states and 1736 transitions. [2021-11-23 01:43:36,434 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1736 transitions. [2021-11-23 01:43:36,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:43:36,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,475 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:43:36,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 706 states and 1738 transitions. [2021-11-23 01:43:36,691 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1738 transitions. [2021-11-23 01:43:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:43:36,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,858 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:43:36,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 707 states and 1739 transitions. [2021-11-23 01:43:36,908 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1739 transitions. [2021-11-23 01:43:36,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:43:36,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,970 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:43:37,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 708 states and 1740 transitions. [2021-11-23 01:43:37,003 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1740 transitions. [2021-11-23 01:43:37,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:43:37,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,066 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:43:37,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 710 states and 1743 transitions. [2021-11-23 01:43:37,307 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1743 transitions. [2021-11-23 01:43:37,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:43:37,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,375 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:43:37,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 711 states and 1744 transitions. [2021-11-23 01:43:37,412 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1744 transitions. [2021-11-23 01:43:37,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:43:37,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,476 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:43:37,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 712 states and 1745 transitions. [2021-11-23 01:43:37,514 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1745 transitions. [2021-11-23 01:43:37,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:43:37,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,576 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:43:37,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 714 states and 1747 transitions. [2021-11-23 01:43:37,617 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1747 transitions. [2021-11-23 01:43:37,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:43:37,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,679 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:43:37,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 715 states and 1748 transitions. [2021-11-23 01:43:37,720 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1748 transitions. [2021-11-23 01:43:37,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:43:37,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,791 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:43:39,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 717 states and 1754 transitions. [2021-11-23 01:43:39,006 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1754 transitions. [2021-11-23 01:43:39,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:43:39,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,047 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:43:39,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 718 states and 1757 transitions. [2021-11-23 01:43:39,471 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1757 transitions. [2021-11-23 01:43:39,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:43:39,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,526 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:43:40,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 720 states and 1762 transitions. [2021-11-23 01:43:40,589 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1762 transitions. [2021-11-23 01:43:40,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:40,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:40,660 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 32 proven. 4 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:43:41,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 723 states and 1768 transitions. [2021-11-23 01:43:41,687 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1768 transitions. [2021-11-23 01:43:41,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:41,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,744 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 32 proven. 4 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:43:42,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 724 states and 1769 transitions. [2021-11-23 01:43:42,195 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1769 transitions. [2021-11-23 01:43:42,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:42,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,239 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:43:42,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 726 states and 1771 transitions. [2021-11-23 01:43:42,481 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1771 transitions. [2021-11-23 01:43:42,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:42,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,536 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 20 proven. 12 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-23 01:43:42,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 727 states and 1773 transitions. [2021-11-23 01:43:42,983 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1773 transitions. [2021-11-23 01:43:42,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:42,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,045 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:43:43,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 728 states and 1774 transitions. [2021-11-23 01:43:43,382 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1774 transitions. [2021-11-23 01:43:43,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:43,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,443 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:43:43,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 729 states and 1775 transitions. [2021-11-23 01:43:43,475 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1775 transitions. [2021-11-23 01:43:43,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:43,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,519 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:43:43,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 730 states and 1776 transitions. [2021-11-23 01:43:43,546 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1776 transitions. [2021-11-23 01:43:43,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:43,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,596 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:43:43,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 731 states and 1777 transitions. [2021-11-23 01:43:43,637 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1777 transitions. [2021-11-23 01:43:43,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:43,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,687 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:43:44,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 733 states and 1779 transitions. [2021-11-23 01:43:44,376 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1779 transitions. [2021-11-23 01:43:44,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:44,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,413 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:43:45,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 735 states and 1782 transitions. [2021-11-23 01:43:45,463 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1782 transitions. [2021-11-23 01:43:45,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:45,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,500 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:43:46,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 737 states and 1784 transitions. [2021-11-23 01:43:46,127 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1784 transitions. [2021-11-23 01:43:46,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:46,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,175 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:43:46,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 738 states and 1785 transitions. [2021-11-23 01:43:46,698 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1785 transitions. [2021-11-23 01:43:46,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:46,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,765 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-23 01:43:46,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 739 states and 1785 transitions. [2021-11-23 01:43:46,799 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1785 transitions. [2021-11-23 01:43:46,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:46,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,859 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:43:47,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 742 states and 1788 transitions. [2021-11-23 01:43:47,065 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1788 transitions. [2021-11-23 01:43:47,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:47,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,138 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 46 proven. 1 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:43:47,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 746 states and 1791 transitions. [2021-11-23 01:43:47,664 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1791 transitions. [2021-11-23 01:43:47,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:43:47,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,730 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:43:47,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 751 states and 1799 transitions. [2021-11-23 01:43:47,762 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1799 transitions. [2021-11-23 01:43:47,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:47,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,834 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 36 proven. 9 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:43:47,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 752 states and 1799 transitions. [2021-11-23 01:43:47,969 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1799 transitions. [2021-11-23 01:43:47,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:47,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,048 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 01:43:48,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 755 states and 1804 transitions. [2021-11-23 01:43:48,746 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1804 transitions. [2021-11-23 01:43:48,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:48,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,802 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:43:48,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 757 states and 1807 transitions. [2021-11-23 01:43:48,845 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1807 transitions. [2021-11-23 01:43:48,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:48,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,929 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 01:43:49,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 760 states and 1812 transitions. [2021-11-23 01:43:49,820 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1812 transitions. [2021-11-23 01:43:49,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:49,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,910 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:43:50,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 767 states and 1824 transitions. [2021-11-23 01:43:50,957 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1824 transitions. [2021-11-23 01:43:50,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:43:50,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:43:51,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:51,503 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:43:53,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 784 states and 1872 transitions. [2021-11-23 01:43:53,840 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1872 transitions. [2021-11-23 01:43:53,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:53,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,901 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:43:54,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 787 states and 1874 transitions. [2021-11-23 01:43:54,332 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1874 transitions. [2021-11-23 01:43:54,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:54,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,392 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:43:54,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 789 states and 1876 transitions. [2021-11-23 01:43:54,957 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1876 transitions. [2021-11-23 01:43:54,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:54,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,010 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:43:55,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 791 states and 1879 transitions. [2021-11-23 01:43:55,057 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1879 transitions. [2021-11-23 01:43:55,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:43:55,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,153 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:43:55,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 794 states and 1884 transitions. [2021-11-23 01:43:55,180 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1884 transitions. [2021-11-23 01:43:55,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:43:55,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,276 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:43:55,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 796 states and 1890 transitions. [2021-11-23 01:43:55,306 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1890 transitions. [2021-11-23 01:43:55,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:55,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,399 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 33 proven. 11 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:43:56,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 798 states and 1893 transitions. [2021-11-23 01:43:56,762 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1893 transitions. [2021-11-23 01:43:56,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:56,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,821 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 33 proven. 11 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:43:57,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 800 states and 1897 transitions. [2021-11-23 01:43:57,989 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1897 transitions. [2021-11-23 01:43:57,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:57,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,063 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 33 proven. 11 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:43:58,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 801 states and 1899 transitions. [2021-11-23 01:43:58,601 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1899 transitions. [2021-11-23 01:43:58,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:43:58,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 961 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 01:43:58,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:00,500 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 43 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:44:02,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 819 states and 1950 transitions. [2021-11-23 01:44:02,268 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1950 transitions. [2021-11-23 01:44:02,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:44:02,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,355 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 33 proven. 11 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:44:02,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 821 states and 1952 transitions. [2021-11-23 01:44:02,857 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1952 transitions. [2021-11-23 01:44:02,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:44:02,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,905 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:44:03,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 819 states and 1947 transitions. [2021-11-23 01:44:03,004 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1947 transitions. [2021-11-23 01:44:03,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:44:03,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,058 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:44:03,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 821 states and 1953 transitions. [2021-11-23 01:44:03,578 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1953 transitions. [2021-11-23 01:44:03,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:44:03,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,622 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:44:03,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 823 states and 1956 transitions. [2021-11-23 01:44:03,649 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1956 transitions. [2021-11-23 01:44:03,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:44:03,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,698 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-23 01:44:04,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 826 states and 1961 transitions. [2021-11-23 01:44:04,561 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1961 transitions. [2021-11-23 01:44:04,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:44:04,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,609 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:44:05,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 828 states and 1963 transitions. [2021-11-23 01:44:05,518 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1963 transitions. [2021-11-23 01:44:05,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:44:05,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,566 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:44:06,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 830 states and 1965 transitions. [2021-11-23 01:44:06,353 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1965 transitions. [2021-11-23 01:44:06,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:44:06,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,399 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:44:07,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 832 states and 1968 transitions. [2021-11-23 01:44:07,517 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1968 transitions. [2021-11-23 01:44:07,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:44:07,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,558 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:44:08,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 833 states and 1969 transitions. [2021-11-23 01:44:08,068 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1969 transitions. [2021-11-23 01:44:08,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:44:08,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,138 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 40 proven. 8 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:44:08,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 834 states and 1969 transitions. [2021-11-23 01:44:08,511 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1969 transitions. [2021-11-23 01:44:08,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:44:08,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,584 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 01:44:09,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 837 states and 1973 transitions. [2021-11-23 01:44:09,365 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1973 transitions. [2021-11-23 01:44:09,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:44:09,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 963 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:44:09,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:10,598 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:44:13,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:13,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 844 states and 2000 transitions. [2021-11-23 01:44:13,438 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 2000 transitions. [2021-11-23 01:44:13,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:44:13,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:13,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:13,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:13,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 963 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:44:13,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:13,871 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:44:15,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:15,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 849 states and 2010 transitions. [2021-11-23 01:44:15,067 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2010 transitions. [2021-11-23 01:44:15,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:44:15,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:15,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:15,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:15,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 953 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:44:15,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:15,542 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:44:16,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:16,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 850 states and 2018 transitions. [2021-11-23 01:44:16,421 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 2018 transitions. [2021-11-23 01:44:16,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:44:16,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:16,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:16,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:16,468 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 01:44:17,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 854 states and 2024 transitions. [2021-11-23 01:44:17,036 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 2024 transitions. [2021-11-23 01:44:17,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:44:17,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,070 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:44:17,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 855 states and 2024 transitions. [2021-11-23 01:44:17,089 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 2024 transitions. [2021-11-23 01:44:17,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:44:17,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,131 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:44:17,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 857 states and 2026 transitions. [2021-11-23 01:44:17,660 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 2026 transitions. [2021-11-23 01:44:17,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:44:17,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,703 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:44:17,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 858 states and 2026 transitions. [2021-11-23 01:44:17,721 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 2026 transitions. [2021-11-23 01:44:17,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:44:17,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,769 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:44:17,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 859 states and 2027 transitions. [2021-11-23 01:44:17,803 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 2027 transitions. [2021-11-23 01:44:17,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:44:17,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,840 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:44:18,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:18,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 860 states and 2028 transitions. [2021-11-23 01:44:18,369 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 2028 transitions. [2021-11-23 01:44:18,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:44:18,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:18,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:18,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:18,413 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 01:44:19,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:19,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 863 states and 2033 transitions. [2021-11-23 01:44:19,412 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 2033 transitions. [2021-11-23 01:44:19,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:44:19,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:19,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:19,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:19,483 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:44:19,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:19,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 864 states and 2034 transitions. [2021-11-23 01:44:19,526 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 2034 transitions. [2021-11-23 01:44:19,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:44:19,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:19,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:19,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:19,607 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 23 proven. 26 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 01:44:20,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:20,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 868 states and 2058 transitions. [2021-11-23 01:44:20,553 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2058 transitions. [2021-11-23 01:44:20,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:44:20,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:20,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:20,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:20,930 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 12 proven. 30 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:44:22,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:22,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 875 states and 2097 transitions. [2021-11-23 01:44:22,764 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 2097 transitions. [2021-11-23 01:44:22,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:44:22,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:22,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:22,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,819 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 15 proven. 23 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:44:23,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:23,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 877 states and 2101 transitions. [2021-11-23 01:44:23,440 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2101 transitions. [2021-11-23 01:44:23,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:44:23,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:23,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:23,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:23,475 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:44:23,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:23,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 878 states and 2102 transitions. [2021-11-23 01:44:23,650 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 2102 transitions. [2021-11-23 01:44:23,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:44:23,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:23,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:23,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:23,708 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:44:23,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:23,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 879 states and 2103 transitions. [2021-11-23 01:44:23,731 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 2103 transitions. [2021-11-23 01:44:23,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:44:23,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:23,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:23,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:23,779 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:44:24,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:24,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 883 states and 2110 transitions. [2021-11-23 01:44:24,707 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 2110 transitions. [2021-11-23 01:44:24,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:44:24,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:24,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:24,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:24,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 967 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:44:24,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:24,995 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:44:26,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:26,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 894 states and 2139 transitions. [2021-11-23 01:44:26,962 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 2139 transitions. [2021-11-23 01:44:26,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:44:26,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:26,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:27,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:27,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 967 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:44:27,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:27,291 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:44:27,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 895 states and 2139 transitions. [2021-11-23 01:44:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 2139 transitions. [2021-11-23 01:44:27,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:44:27,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:27,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:27,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:28,032 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:44:28,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:28,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 897 states and 2141 transitions. [2021-11-23 01:44:28,068 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 2141 transitions. [2021-11-23 01:44:28,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:44:28,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:28,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:28,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:28,140 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:44:28,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:28,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 898 states and 2142 transitions. [2021-11-23 01:44:28,184 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 2142 transitions. [2021-11-23 01:44:28,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:44:28,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:28,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:28,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:28,243 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:44:28,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:28,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 900 states and 2155 transitions. [2021-11-23 01:44:28,940 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 2155 transitions. [2021-11-23 01:44:28,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:44:28,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:28,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:28,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:28,989 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:44:29,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:29,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 904 states and 2163 transitions. [2021-11-23 01:44:29,691 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 2163 transitions. [2021-11-23 01:44:29,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:44:29,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:29,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:29,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:29,755 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:44:30,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:30,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 906 states and 2165 transitions. [2021-11-23 01:44:30,207 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 2165 transitions. [2021-11-23 01:44:30,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:44:30,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:30,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:30,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:30,259 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:44:30,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:30,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 908 states and 2167 transitions. [2021-11-23 01:44:30,379 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 2167 transitions. [2021-11-23 01:44:30,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:44:30,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:30,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:30,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:30,416 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 01:44:30,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:30,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 910 states and 2171 transitions. [2021-11-23 01:44:30,530 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2171 transitions. [2021-11-23 01:44:30,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:44:30,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:30,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:30,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:30,593 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:44:30,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:30,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 911 states and 2172 transitions. [2021-11-23 01:44:30,627 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2172 transitions. [2021-11-23 01:44:30,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:44:30,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:30,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:30,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:30,691 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:44:31,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:31,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 913 states and 2183 transitions. [2021-11-23 01:44:31,105 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 2183 transitions. [2021-11-23 01:44:31,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:44:31,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:31,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:31,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 975 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:44:31,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:31,474 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:44:31,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:31,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 917 states and 2186 transitions. [2021-11-23 01:44:31,981 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 2186 transitions. [2021-11-23 01:44:31,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:44:31,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:31,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:32,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 975 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:44:32,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:32,334 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:44:32,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:32,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 921 states and 2189 transitions. [2021-11-23 01:44:32,685 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 2189 transitions. [2021-11-23 01:44:32,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:44:32,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:32,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:32,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:32,737 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 43 proven. 7 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:44:33,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:33,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 924 states and 2194 transitions. [2021-11-23 01:44:33,573 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 2194 transitions. [2021-11-23 01:44:33,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:44:33,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:33,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:33,621 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-23 01:44:33,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:33,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 926 states and 2196 transitions. [2021-11-23 01:44:33,931 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 2196 transitions. [2021-11-23 01:44:33,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:44:33,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:33,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:34,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:34,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:44:34,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:34,184 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:44:34,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:34,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 927 states and 2196 transitions. [2021-11-23 01:44:34,582 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2196 transitions. [2021-11-23 01:44:34,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:44:34,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:34,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:34,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:34,636 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 37 proven. 19 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:44:34,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:34,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 928 states and 2196 transitions. [2021-11-23 01:44:34,972 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 2196 transitions. [2021-11-23 01:44:34,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:44:34,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:34,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:34,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,024 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 37 proven. 19 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:44:35,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:35,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 929 states and 2196 transitions. [2021-11-23 01:44:35,380 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2196 transitions. [2021-11-23 01:44:35,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:44:35,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:35,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:35,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,425 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:44:35,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:35,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 931 states and 2198 transitions. [2021-11-23 01:44:35,882 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 2198 transitions. [2021-11-23 01:44:35,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:44:35,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:35,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:36,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:36,105 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 43 proven. 8 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:44:37,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:37,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 933 states and 2203 transitions. [2021-11-23 01:44:37,133 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2203 transitions. [2021-11-23 01:44:37,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:44:37,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:37,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:37,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:37,195 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 43 proven. 8 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:44:37,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:37,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 934 states and 2205 transitions. [2021-11-23 01:44:37,844 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2205 transitions. [2021-11-23 01:44:37,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:44:37,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:37,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:38,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 977 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:44:38,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:38,971 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:44:42,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:42,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 950 states and 2240 transitions. [2021-11-23 01:44:42,396 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2240 transitions. [2021-11-23 01:44:42,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:44:42,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:42,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:42,469 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:44:42,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:42,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 955 states and 2251 transitions. [2021-11-23 01:44:42,516 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2251 transitions. [2021-11-23 01:44:42,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:44:42,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:42,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:42,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:42,595 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 21 proven. 12 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-23 01:44:43,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:43,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 957 states and 2255 transitions. [2021-11-23 01:44:43,319 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2255 transitions. [2021-11-23 01:44:43,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:44:43,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:43,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:43,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:43,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 963 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:44:43,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:43,967 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:44:45,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:45,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 973 states and 2290 transitions. [2021-11-23 01:44:45,823 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2290 transitions. [2021-11-23 01:44:45,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:44:45,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:45,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:45,873 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 25 proven. 30 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 01:44:47,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:47,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 980 states and 2337 transitions. [2021-11-23 01:44:47,370 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2337 transitions. [2021-11-23 01:44:47,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:44:47,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:47,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:47,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:47,419 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 43 proven. 8 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:44:47,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:47,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 982 states and 2341 transitions. [2021-11-23 01:44:47,546 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2341 transitions. [2021-11-23 01:44:47,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:44:47,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:47,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:47,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:47,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 981 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:44:47,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:47,844 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:44:48,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:48,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 983 states and 2349 transitions. [2021-11-23 01:44:48,596 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2349 transitions. [2021-11-23 01:44:48,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:44:48,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:48,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:48,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:48,679 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-23 01:44:48,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:48,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 985 states and 2355 transitions. [2021-11-23 01:44:48,719 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2355 transitions. [2021-11-23 01:44:48,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:44:48,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:48,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:48,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 983 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:44:48,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:49,952 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 49 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:44:55,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:55,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1009 states and 2423 transitions. [2021-11-23 01:44:55,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2423 transitions. [2021-11-23 01:44:55,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:44:55,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:55,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:55,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:55,359 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:44:55,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:55,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 1011 states and 2425 transitions. [2021-11-23 01:44:55,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2425 transitions. [2021-11-23 01:44:55,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:44:55,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:55,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:55,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:55,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 1049 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:44:55,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:55,807 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:44:58,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:58,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1027 states and 2464 transitions. [2021-11-23 01:44:58,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2464 transitions. [2021-11-23 01:44:58,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:44:58,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:58,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:58,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:58,547 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-23 01:44:59,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:59,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1031 states and 2470 transitions. [2021-11-23 01:44:59,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2470 transitions. [2021-11-23 01:44:59,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:44:59,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:59,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:59,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:59,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 985 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:44:59,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:59,734 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:45:04,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:04,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1047 states and 2509 transitions. [2021-11-23 01:45:04,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2509 transitions. [2021-11-23 01:45:04,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:45:04,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:04,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:04,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:04,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 985 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:04,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:04,455 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:45:06,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:06,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1056 states and 2523 transitions. [2021-11-23 01:45:06,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2523 transitions. [2021-11-23 01:45:06,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:45:06,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:06,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:06,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:06,102 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-23 01:45:06,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:06,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1058 states and 2525 transitions. [2021-11-23 01:45:06,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2525 transitions. [2021-11-23 01:45:06,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:45:06,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:06,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:06,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:06,582 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-23 01:45:06,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:06,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1060 states and 2527 transitions. [2021-11-23 01:45:06,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2527 transitions. [2021-11-23 01:45:06,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:45:06,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:06,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:06,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:06,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 988 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:45:06,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:06,986 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:45:07,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:07,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1061 states and 2527 transitions. [2021-11-23 01:45:07,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2527 transitions. [2021-11-23 01:45:07,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:45:07,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:07,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:07,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:07,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 987 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:07,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:07,812 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:45:08,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:08,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 1063 states and 2531 transitions. [2021-11-23 01:45:08,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2531 transitions. [2021-11-23 01:45:08,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:45:08,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:08,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:08,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:08,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 991 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:08,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:08,906 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:45:10,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:10,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 1079 states and 2564 transitions. [2021-11-23 01:45:10,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2564 transitions. [2021-11-23 01:45:10,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:45:10,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:10,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:10,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:10,593 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-23 01:45:10,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:10,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1084 states and 2570 transitions. [2021-11-23 01:45:10,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2570 transitions. [2021-11-23 01:45:10,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:45:10,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:10,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:10,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:10,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 997 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:45:10,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:11,894 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 42 proven. 1 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:45:15,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:15,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1088 states and 2572 transitions. [2021-11-23 01:45:15,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2572 transitions. [2021-11-23 01:45:15,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:45:15,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:15,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:15,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:15,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 997 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:15,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:15,387 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:45:16,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:16,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 1092 states and 2576 transitions. [2021-11-23 01:45:16,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2576 transitions. [2021-11-23 01:45:16,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:45:16,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:16,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:17,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:17,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 997 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:17,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:17,453 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:45:18,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:18,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1095 states and 2595 transitions. [2021-11-23 01:45:18,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2595 transitions. [2021-11-23 01:45:18,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:45:18,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:18,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:19,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:19,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 999 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:45:19,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:19,192 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 44 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:45:21,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:21,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1111 states and 2631 transitions. [2021-11-23 01:45:21,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2631 transitions. [2021-11-23 01:45:21,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:45:21,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:21,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:21,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:21,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:45:21,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:21,502 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:45:22,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:22,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1114 states and 2633 transitions. [2021-11-23 01:45:22,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2633 transitions. [2021-11-23 01:45:22,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:45:22,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:22,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:22,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:22,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 998 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:45:22,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:22,371 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:45:23,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:23,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1116 states and 2634 transitions. [2021-11-23 01:45:23,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2634 transitions. [2021-11-23 01:45:23,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:45:23,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:23,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:23,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:23,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 998 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:45:23,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:23,443 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:45:23,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:23,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1118 states and 2635 transitions. [2021-11-23 01:45:23,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2635 transitions. [2021-11-23 01:45:23,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:45:23,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:23,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:23,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:23,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 1003 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:45:23,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:24,202 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 55 proven. 25 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:45:25,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:25,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1120 states and 2648 transitions. [2021-11-23 01:45:25,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2648 transitions. [2021-11-23 01:45:25,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:45:25,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:25,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:25,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:25,288 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:45:25,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:25,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1125 states and 2655 transitions. [2021-11-23 01:45:25,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2655 transitions. [2021-11-23 01:45:25,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:45:25,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:25,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:25,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:25,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 999 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:25,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:25,687 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:45:27,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:27,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1129 states and 2659 transitions. [2021-11-23 01:45:27,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2659 transitions. [2021-11-23 01:45:27,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:45:27,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:27,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:27,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:27,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 999 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:27,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:27,783 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:45:29,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:29,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1135 states and 2690 transitions. [2021-11-23 01:45:29,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2690 transitions. [2021-11-23 01:45:29,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:45:29,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:29,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:29,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:29,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 1001 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:29,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:29,479 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:45:31,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:31,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 1139 states and 2699 transitions. [2021-11-23 01:45:31,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2699 transitions. [2021-11-23 01:45:31,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:45:31,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:31,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:31,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:31,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 1001 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:31,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:31,727 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:45:32,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:32,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1141 states and 2700 transitions. [2021-11-23 01:45:32,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2700 transitions. [2021-11-23 01:45:32,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:45:32,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:32,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:33,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:33,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 1001 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:33,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:33,185 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:45:34,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:34,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1143 states and 2702 transitions. [2021-11-23 01:45:34,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2702 transitions. [2021-11-23 01:45:34,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:45:34,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:34,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:35,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:35,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 1001 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:35,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:35,248 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:45:36,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:36,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 1146 states and 2706 transitions. [2021-11-23 01:45:36,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2706 transitions. [2021-11-23 01:45:36,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:45:36,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:36,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:36,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:36,638 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:45:37,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:37,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 1149 states and 2712 transitions. [2021-11-23 01:45:37,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2712 transitions. [2021-11-23 01:45:37,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:45:37,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:37,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:38,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:38,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 1003 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:38,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:38,497 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:45:39,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:39,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1151 states and 2721 transitions. [2021-11-23 01:45:39,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2721 transitions. [2021-11-23 01:45:39,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:45:39,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:39,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:39,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:39,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 1003 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:39,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:39,506 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:45:40,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:40,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1153 states and 2724 transitions. [2021-11-23 01:45:40,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2724 transitions. [2021-11-23 01:45:40,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:45:40,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:40,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:40,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:40,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 1003 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:40,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:40,664 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:45:41,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:41,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1155 states and 2727 transitions. [2021-11-23 01:45:41,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2727 transitions. [2021-11-23 01:45:41,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:45:41,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:41,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:41,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 1000 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:41,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:41,760 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:45:42,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:42,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1156 states and 2728 transitions. [2021-11-23 01:45:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2728 transitions. [2021-11-23 01:45:42,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:45:42,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:42,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:42,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:42,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 1000 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:42,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:43,108 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:45:43,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:43,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1158 states and 2731 transitions. [2021-11-23 01:45:43,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2731 transitions. [2021-11-23 01:45:43,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:45:43,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:43,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:44,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:44,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 1003 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:44,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:44,219 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:45:44,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:44,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1159 states and 2732 transitions. [2021-11-23 01:45:44,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2732 transitions. [2021-11-23 01:45:44,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:45:44,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:44,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:44,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:44,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 1003 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:44,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:44,587 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:45:44,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:44,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1160 states and 2733 transitions. [2021-11-23 01:45:44,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2733 transitions. [2021-11-23 01:45:44,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:45:44,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:44,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:44,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:44,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 1005 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:44,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:45,003 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:45:45,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:45,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1161 states and 2734 transitions. [2021-11-23 01:45:45,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2734 transitions. [2021-11-23 01:45:45,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:45:45,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:45,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:45,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 1005 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:45,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:45,411 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:45:45,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:45,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1162 states and 2735 transitions. [2021-11-23 01:45:45,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2735 transitions. [2021-11-23 01:45:45,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:45:45,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:45,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:45,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 1011 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:45,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:45,964 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:45:47,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:47,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1166 states and 2738 transitions. [2021-11-23 01:45:47,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2738 transitions. [2021-11-23 01:45:47,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:45:47,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:47,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:47,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:47,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:45:47,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:48,063 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 43 proven. 27 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:45:50,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:50,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1182 states and 2773 transitions. [2021-11-23 01:45:50,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2773 transitions. [2021-11-23 01:45:50,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:45:50,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:50,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:50,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:50,194 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-23 01:45:50,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:50,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1184 states and 2775 transitions. [2021-11-23 01:45:50,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2775 transitions. [2021-11-23 01:45:50,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:45:50,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:50,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:50,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:50,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 1017 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:45:50,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:50,737 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 59 proven. 3 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 01:45:52,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:52,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1188 states and 2777 transitions. [2021-11-23 01:45:52,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2777 transitions. [2021-11-23 01:45:52,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:45:52,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:52,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:53,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:53,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:53,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:53,563 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:45:58,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:58,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1203 states and 2814 transitions. [2021-11-23 01:45:58,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2814 transitions. [2021-11-23 01:45:58,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:45:58,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:58,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:58,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:58,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:58,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:58,391 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:45:59,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:59,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 1216 states and 2846 transitions. [2021-11-23 01:45:59,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2846 transitions. [2021-11-23 01:45:59,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:45:59,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:59,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:59,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:59,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:45:59,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:00,267 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:46:00,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:00,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1217 states and 2847 transitions. [2021-11-23 01:46:00,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2847 transitions. [2021-11-23 01:46:00,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:46:00,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:00,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:00,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:00,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 1016 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:46:00,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:00,839 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 46 proven. 36 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:46:02,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:02,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1233 states and 2878 transitions. [2021-11-23 01:46:02,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2878 transitions. [2021-11-23 01:46:02,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:46:02,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:02,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:02,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:02,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 1024 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:46:02,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:03,035 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 47 proven. 35 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:46:04,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:04,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1249 states and 2909 transitions. [2021-11-23 01:46:04,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2909 transitions. [2021-11-23 01:46:04,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:46:04,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:04,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:04,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:04,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 1032 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:46:04,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:04,861 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:46:05,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:05,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1253 states and 2930 transitions. [2021-11-23 01:46:05,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2930 transitions. [2021-11-23 01:46:05,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:46:05,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:05,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:06,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:06,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 1030 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:46:06,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:06,230 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 48 proven. 40 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:46:07,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:07,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 1257 states and 2934 transitions. [2021-11-23 01:46:07,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2934 transitions. [2021-11-23 01:46:07,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:46:07,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:07,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:07,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:07,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 1030 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:46:07,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:07,943 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 48 proven. 40 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:46:09,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:09,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1261 states and 2938 transitions. [2021-11-23 01:46:09,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2938 transitions. [2021-11-23 01:46:09,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:46:09,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:09,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:09,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:09,396 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-23 01:46:09,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:09,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 1264 states and 2942 transitions. [2021-11-23 01:46:09,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2942 transitions. [2021-11-23 01:46:09,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:46:09,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:09,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:09,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 1032 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:46:09,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:09,954 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 51 proven. 45 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-23 01:46:11,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:11,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 1268 states and 2944 transitions. [2021-11-23 01:46:11,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2944 transitions. [2021-11-23 01:46:11,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:46:11,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:11,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:11,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:11,403 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-23 01:46:11,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:11,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1269 states and 2945 transitions. [2021-11-23 01:46:11,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2945 transitions. [2021-11-23 01:46:11,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:46:11,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:11,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:11,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:11,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 1044 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:46:11,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:11,841 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 50 proven. 44 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-23 01:46:13,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:13,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1273 states and 2947 transitions. [2021-11-23 01:46:13,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2947 transitions. [2021-11-23 01:46:13,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:46:13,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:13,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:13,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:13,234 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-23 01:46:13,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:13,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 1283 states and 2989 transitions. [2021-11-23 01:46:13,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2989 transitions. [2021-11-23 01:46:13,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:46:13,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:13,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:13,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:13,742 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-23 01:46:13,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:13,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 1283 states and 2988 transitions. [2021-11-23 01:46:13,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2988 transitions. [2021-11-23 01:46:13,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:46:13,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:13,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:13,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:14,286 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-23 01:46:15,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:15,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 1299 states and 3031 transitions. [2021-11-23 01:46:15,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 3031 transitions. [2021-11-23 01:46:15,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:46:15,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:15,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:15,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:15,277 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-23 01:46:15,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:15,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 1300 states and 3032 transitions. [2021-11-23 01:46:15,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 3032 transitions. [2021-11-23 01:46:15,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:46:15,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:15,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:15,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:16,497 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-23 01:46:18,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:18,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1303 states and 3038 transitions. [2021-11-23 01:46:18,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 3038 transitions. [2021-11-23 01:46:18,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:46:18,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:18,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:18,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:18,248 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-23 01:46:18,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:18,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 1303 states and 3037 transitions. [2021-11-23 01:46:18,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 3037 transitions. [2021-11-23 01:46:18,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:46:18,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:18,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:18,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:18,606 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-23 01:46:18,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:18,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1305 states and 3039 transitions. [2021-11-23 01:46:18,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 3039 transitions. [2021-11-23 01:46:18,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:46:18,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:18,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:18,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:19,129 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-23 01:46:21,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:21,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1308 states and 3045 transitions. [2021-11-23 01:46:21,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 3045 transitions. [2021-11-23 01:46:21,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:46:21,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:21,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:21,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:22,298 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-23 01:46:24,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:24,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 1324 states and 3089 transitions. [2021-11-23 01:46:24,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 3089 transitions. [2021-11-23 01:46:24,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:46:24,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:24,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:24,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:24,397 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-23 01:46:25,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:25,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1321 states and 3079 transitions. [2021-11-23 01:46:25,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 3079 transitions. [2021-11-23 01:46:25,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:46:25,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:25,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:25,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:25,508 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-23 01:46:25,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:25,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1323 states and 3081 transitions. [2021-11-23 01:46:25,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 3081 transitions. [2021-11-23 01:46:25,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 01:46:25,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:25,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:25,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:25,677 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:46:26,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:26,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1315 states and 3067 transitions. [2021-11-23 01:46:26,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 3067 transitions. [2021-11-23 01:46:26,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:46:26,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:26,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:26,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:26,848 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:46:26,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:26,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1320 states and 3074 transitions. [2021-11-23 01:46:26,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 3074 transitions. [2021-11-23 01:46:26,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:46:26,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:26,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:26,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:27,027 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:46:27,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:27,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1323 states and 3079 transitions. [2021-11-23 01:46:27,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 3079 transitions. [2021-11-23 01:46:27,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:46:27,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:27,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:27,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:27,236 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 01:46:27,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:27,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 1324 states and 3080 transitions. [2021-11-23 01:46:27,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 3080 transitions. [2021-11-23 01:46:27,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:46:27,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:27,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:27,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:27,448 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-23 01:46:27,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:27,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 1326 states and 3082 transitions. [2021-11-23 01:46:27,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 3082 transitions. [2021-11-23 01:46:27,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:46:27,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:27,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:27,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:27,764 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 01:46:27,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:27,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 1327 states and 3083 transitions. [2021-11-23 01:46:27,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 3083 transitions. [2021-11-23 01:46:27,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:46:27,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:27,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:27,980 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-23 01:46:28,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:28,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 1332 states and 3090 transitions. [2021-11-23 01:46:28,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 3090 transitions. [2021-11-23 01:46:28,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:46:28,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:28,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:28,185 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 01:46:28,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:28,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 1333 states and 3090 transitions. [2021-11-23 01:46:28,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 3090 transitions. [2021-11-23 01:46:28,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:46:28,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:28,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:28,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:28,386 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-23 01:46:28,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:28,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 1336 states and 3095 transitions. [2021-11-23 01:46:28,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 3095 transitions. [2021-11-23 01:46:28,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:46:28,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:28,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:28,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:28,539 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 01:46:28,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:28,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 1341 states and 3105 transitions. [2021-11-23 01:46:28,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 3105 transitions. [2021-11-23 01:46:28,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:46:28,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:28,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:28,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:28,708 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-23 01:46:28,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:28,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 1342 states and 3106 transitions. [2021-11-23 01:46:28,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 3106 transitions. [2021-11-23 01:46:28,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:46:28,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:28,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:28,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:28,945 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-23 01:46:28,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:29,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 1344 states and 3108 transitions. [2021-11-23 01:46:29,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 3108 transitions. [2021-11-23 01:46:29,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:46:29,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:29,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:29,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:29,124 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-23 01:46:29,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:29,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 1345 states and 3109 transitions. [2021-11-23 01:46:29,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 3109 transitions. [2021-11-23 01:46:29,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:46:29,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:29,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:29,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:29,337 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 01:46:29,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:29,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 1347 states and 3111 transitions. [2021-11-23 01:46:29,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 3111 transitions. [2021-11-23 01:46:29,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:46:29,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:29,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:29,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:29,540 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-23 01:46:29,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:29,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 1348 states and 3111 transitions. [2021-11-23 01:46:29,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 3111 transitions. [2021-11-23 01:46:29,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:46:29,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:29,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:29,707 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-23 01:46:29,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:29,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 1353 states and 3121 transitions. [2021-11-23 01:46:29,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 3121 transitions. [2021-11-23 01:46:29,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 01:46:29,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:29,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:29,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:29,883 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-23 01:46:29,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:30,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 1358 states and 3127 transitions. [2021-11-23 01:46:30,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 3127 transitions. [2021-11-23 01:46:30,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:46:30,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:30,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:30,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:30,215 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-23 01:46:30,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:30,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 1360 states and 3129 transitions. [2021-11-23 01:46:30,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 3129 transitions. [2021-11-23 01:46:30,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 01:46:30,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:30,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:30,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:30,442 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-23 01:46:30,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:30,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 1365 states and 3135 transitions. [2021-11-23 01:46:30,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 3135 transitions. [2021-11-23 01:46:30,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:46:30,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:30,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:30,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:30,672 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-23 01:46:30,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:30,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 1370 states and 3142 transitions. [2021-11-23 01:46:30,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 3142 transitions. [2021-11-23 01:46:30,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:46:30,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:30,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:30,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:30,855 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-23 01:46:32,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:32,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 1373 states and 3148 transitions. [2021-11-23 01:46:32,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 3148 transitions. [2021-11-23 01:46:32,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:46:32,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:32,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:32,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:32,158 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-23 01:46:32,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:32,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3270 states to 1375 states and 3150 transitions. [2021-11-23 01:46:32,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 3150 transitions. [2021-11-23 01:46:32,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 01:46:32,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:32,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:32,348 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 13 proven. 13 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:46:32,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:32,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1380 states and 3157 transitions. [2021-11-23 01:46:32,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 3157 transitions. [2021-11-23 01:46:32,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:46:32,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:32,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:32,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:32,801 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-23 01:46:33,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:33,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 1383 states and 3161 transitions. [2021-11-23 01:46:33,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 3161 transitions. [2021-11-23 01:46:33,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:46:33,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:33,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:33,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:33,577 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-23 01:46:33,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:33,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 1384 states and 3162 transitions. [2021-11-23 01:46:33,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 3162 transitions. [2021-11-23 01:46:33,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-23 01:46:33,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:33,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:33,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:33,952 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2021-11-23 01:46:34,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:34,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1393 states and 3174 transitions. [2021-11-23 01:46:34,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 3174 transitions. [2021-11-23 01:46:34,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-23 01:46:34,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:34,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:34,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:34,521 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-23 01:46:37,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:37,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 1398 states and 3180 transitions. [2021-11-23 01:46:37,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 3180 transitions. [2021-11-23 01:46:37,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-23 01:46:37,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:37,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:37,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:37,295 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 13 proven. 21 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-23 01:46:37,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:37,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 1407 states and 3196 transitions. [2021-11-23 01:46:37,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 3196 transitions. [2021-11-23 01:46:37,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-23 01:46:37,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:37,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:37,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:37,958 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 13 proven. 32 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-11-23 01:46:38,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:38,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 1408 states and 3198 transitions. [2021-11-23 01:46:38,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 3198 transitions. [2021-11-23 01:46:38,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 01:46:38,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:38,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:38,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:38,195 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 13 proven. 32 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-11-23 01:46:38,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:38,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 683 states and 1324 transitions. [2021-11-23 01:46:38,281 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1324 transitions. [2021-11-23 01:46:38,283 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:46:38,284 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 365 iterations. [2021-11-23 01:46:38,294 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 01:46:41,112 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,116 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2021-11-23 01:46:41,119 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2021-11-23 01:46:41,120 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,121 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,121 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2021-11-23 01:46:41,121 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,121 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2021-11-23 01:46:41,122 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,122 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,122 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,122 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,122 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,123 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,123 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,123 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,123 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2021-11-23 01:46:41,125 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,125 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,125 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,125 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2021-11-23 01:46:41,126 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,126 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2021-11-23 01:46:41,126 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,127 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,127 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,127 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,127 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,127 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2021-11-23 01:46:41,128 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2021-11-23 01:46:41,129 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2021-11-23 01:46:41,130 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,130 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,130 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,130 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,131 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,131 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:46:41,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:46:41 ImpRootNode [2021-11-23 01:46:41,131 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:46:41,132 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:46:41,132 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:46:41,132 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:46:41,133 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:42:12" (3/4) ... [2021-11-23 01:46:41,136 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:46:41,141 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usbnet_disconnect [2021-11-23 01:46:41,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure put_unaligned_le16 [2021-11-23 01:46:41,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_push [2021-11-23 01:46:41,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_remove [2021-11-23 01:46:41,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2021-11-23 01:46:41,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_clone [2021-11-23 01:46:41,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-23 01:46:41,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_free [2021-11-23 01:46:41,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2021-11-23 01:46:41,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_put [2021-11-23 01:46:41,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eem_rx_fixup [2021-11-23 01:46:41,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-23 01:46:41,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-23 01:46:41,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure crc32_le [2021-11-23 01:46:41,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_pull [2021-11-23 01:46:41,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2021-11-23 01:46:41,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-11-23 01:46:41,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_trim [2021-11-23 01:46:41,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_kfree_skb_any [2021-11-23 01:46:41,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eem_tx_fixup [2021-11-23 01:46:41,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-11-23 01:46:41,170 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 204 nodes and edges [2021-11-23 01:46:41,173 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2021-11-23 01:46:41,175 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-23 01:46:41,178 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 01:46:41,181 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:46:41,213 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == deleted_index + 1 && i == 0) && \old(last_index) == last_index) || (!(last_index == 0) && \old(last_index) == last_index) [2021-11-23 01:46:41,215 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(last_index == 0) && \old(last_index) == last_index [2021-11-23 01:46:41,344 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f2c6541-4787-4565-b205-7849f36c1728/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:46:41,344 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:46:41,345 INFO L158 Benchmark]: Toolchain (without parser) took 273916.71ms. Allocated memory was 100.7MB in the beginning and 4.2GB in the end (delta: 4.1GB). Free memory was 63.6MB in the beginning and 3.6GB in the end (delta: -3.5GB). Peak memory consumption was 562.4MB. Max. memory is 16.1GB. [2021-11-23 01:46:41,345 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 100.7MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:46:41,346 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1781.87ms. Allocated memory was 100.7MB in the beginning and 130.0MB in the end (delta: 29.4MB). Free memory was 63.6MB in the beginning and 78.7MB in the end (delta: -15.1MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2021-11-23 01:46:41,346 INFO L158 Benchmark]: Boogie Procedure Inliner took 170.71ms. Allocated memory is still 130.0MB. Free memory was 78.7MB in the beginning and 71.5MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:46:41,347 INFO L158 Benchmark]: Boogie Preprocessor took 175.04ms. Allocated memory is still 130.0MB. Free memory was 71.5MB in the beginning and 64.1MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:46:41,347 INFO L158 Benchmark]: RCFGBuilder took 2465.26ms. Allocated memory was 130.0MB in the beginning and 249.6MB in the end (delta: 119.5MB). Free memory was 64.1MB in the beginning and 132.7MB in the end (delta: -68.6MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. [2021-11-23 01:46:41,348 INFO L158 Benchmark]: CodeCheck took 269103.98ms. Allocated memory was 249.6MB in the beginning and 4.2GB in the end (delta: 3.9GB). Free memory was 132.7MB in the beginning and 3.6GB in the end (delta: -3.5GB). Peak memory consumption was 663.1MB. Max. memory is 16.1GB. [2021-11-23 01:46:41,348 INFO L158 Benchmark]: Witness Printer took 212.78ms. Allocated memory is still 4.2GB. Free memory was 3.6GB in the beginning and 3.6GB in the end (delta: 31.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 01:46:41,350 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 22 procedures, 219 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 266.2s, OverallIterations: 365, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 863876 SdHoareTripleChecker+Valid, 2379.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 707239 mSDsluCounter, 1010721 SdHoareTripleChecker+Invalid, 2081.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 954761 mSDsCounter, 286480 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1329931 IncrementalHoareTripleChecker+Invalid, 1616411 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 286480 mSolverCounterUnsat, 115665 mSDtfsCounter, 1329931 mSolverCounterSat, 18.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 373255 GetRequests, 368220 SyntacticMatches, 3455 SemanticMatches, 1580 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1525906 ImplicationChecksByTransitivity, 194.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 4.0s SsaConstructionTime, 13.4s SatisfiabilityAnalysisTime, 36.6s InterpolantComputationTime, 34634 NumberOfCodeBlocks, 34634 NumberOfCodeBlocksAsserted, 364 NumberOfCheckSat, 34270 ConstructedInterpolants, 0 QuantifiedInterpolants, 69594 SizeOfPredicates, 197 NumberOfNonLiveVariables, 56761 ConjunctsInSsa, 213 ConjunctsInUnsatCore, 364 InterpolantComputations, 204 PerfectInterpolantSequences, 31144/33026 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 5681]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6154]: Loop Invariant Derived loop invariant: !(ldv_state_variable_1 == 0) || !(last_index == 0) - InvariantResult [Line: 6229]: Loop Invariant Derived loop invariant: ((ldv_state_variable_1 == 0 || !(ldv_state_variable_2 == 1)) || !(last_index == 0)) || !(ldv_state_variable_0 == 0) - InvariantResult [Line: 5716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5684]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6179]: Loop Invariant Derived loop invariant: !(ldv_state_variable_1 == 0) || !(last_index == 0) - InvariantResult [Line: 5823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5913]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6268]: Loop Invariant Derived loop invariant: ((((((ldv_state_variable_1 == 2 || !(0 == tmp___4)) || ldv_state_variable_1 == 0) || !(ldv_state_variable_2 == 1)) || !(last_index == 0)) || ldv_state_variable_1 == 1) || ref_cnt == 0) || !(ldv_state_variable_0 == 3) - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5989]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6199]: Loop Invariant Derived loop invariant: !(ldv_state_variable_1 == 0) || !(last_index == 0) - InvariantResult [Line: 6577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6189]: Loop Invariant Derived loop invariant: !(ldv_state_variable_1 == 0) || !(last_index == 0) - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6003]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6432]: Loop Invariant Derived loop invariant: !(last_index == 0) && \old(last_index) == last_index - InvariantResult [Line: 6418]: Loop Invariant Derived loop invariant: ((0 == deleted_index + 1 && i == 0) && \old(last_index) == last_index) || (!(last_index == 0) && \old(last_index) == last_index) - InvariantResult [Line: 6221]: Loop Invariant Derived loop invariant: ((ldv_state_variable_1 == 0 || !(ldv_state_variable_2 == 1)) || !(last_index == 0)) || !(ldv_state_variable_0 == 0) - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5946]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 100.7MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1781.87ms. Allocated memory was 100.7MB in the beginning and 130.0MB in the end (delta: 29.4MB). Free memory was 63.6MB in the beginning and 78.7MB in the end (delta: -15.1MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 170.71ms. Allocated memory is still 130.0MB. Free memory was 78.7MB in the beginning and 71.5MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 175.04ms. Allocated memory is still 130.0MB. Free memory was 71.5MB in the beginning and 64.1MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2465.26ms. Allocated memory was 130.0MB in the beginning and 249.6MB in the end (delta: 119.5MB). Free memory was 64.1MB in the beginning and 132.7MB in the end (delta: -68.6MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. * CodeCheck took 269103.98ms. Allocated memory was 249.6MB in the beginning and 4.2GB in the end (delta: 3.9GB). Free memory was 132.7MB in the beginning and 3.6GB in the end (delta: -3.5GB). Peak memory consumption was 663.1MB. Max. memory is 16.1GB. * Witness Printer took 212.78ms. Allocated memory is still 4.2GB. Free memory was 3.6GB in the beginning and 3.6GB in the end (delta: 31.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:46:41,430 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f2c6541-4787-4565-b205-7849f36c1728/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE