./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--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10bcf0a6-64a5-4eaf-8764-daf7e73a6ab9/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10bcf0a6-64a5-4eaf-8764-daf7e73a6ab9/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10bcf0a6-64a5-4eaf-8764-daf7e73a6ab9/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10bcf0a6-64a5-4eaf-8764-daf7e73a6ab9/bin/ukojak-fKGseLULKY/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--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10bcf0a6-64a5-4eaf-8764-daf7e73a6ab9/bin/ukojak-fKGseLULKY/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10bcf0a6-64a5-4eaf-8764-daf7e73a6ab9/bin/ukojak-fKGseLULKY --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 2c717186f8254083247d3c6eefa7637f093a496d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:00:16,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:00:16,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:00:16,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:00:16,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:00:16,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:00:16,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:00:16,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:00:16,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:00:16,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:00:16,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:00:16,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:00:16,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:00:16,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:00:16,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:00:16,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:00:16,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:00:16,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:00:16,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:00:16,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:00:16,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:00:16,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:00:16,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:00:16,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:00:16,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:00:16,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:00:16,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:00:16,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:00:16,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:00:16,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:00:16,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:00:16,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:00:16,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:00:16,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:00:16,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:00:16,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:00:16,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:00:16,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:00:16,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:00:16,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:00:16,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:00:16,393 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10bcf0a6-64a5-4eaf-8764-daf7e73a6ab9/bin/ukojak-fKGseLULKY/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-13 04:00:16,426 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:00:16,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:00:16,428 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:00:16,428 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:00:16,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:00:16,429 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:00:16,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:00:16,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:00:16,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:00:16,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:00:16,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:00:16,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:00:16,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:00:16,431 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:00:16,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:00:16,432 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:00:16,432 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:00:16,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:00:16,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:00:16,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:00:16,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:00:16,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:00:16,433 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:00:16,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:00:16,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:00:16,434 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_10bcf0a6-64a5-4eaf-8764-daf7e73a6ab9/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10bcf0a6-64a5-4eaf-8764-daf7e73a6ab9/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c717186f8254083247d3c6eefa7637f093a496d [2021-10-13 04:00:16,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:00:16,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:00:16,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:00:16,775 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:00:16,776 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:00:16,777 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10bcf0a6-64a5-4eaf-8764-daf7e73a6ab9/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2021-10-13 04:00:16,870 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10bcf0a6-64a5-4eaf-8764-daf7e73a6ab9/bin/ukojak-fKGseLULKY/data/fb8b1b8a3/aaa88cfe0a5245ed870cdd68c49c4338/FLAGdb242880f [2021-10-13 04:00:17,788 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:00:17,789 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10bcf0a6-64a5-4eaf-8764-daf7e73a6ab9/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2021-10-13 04:00:17,851 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10bcf0a6-64a5-4eaf-8764-daf7e73a6ab9/bin/ukojak-fKGseLULKY/data/fb8b1b8a3/aaa88cfe0a5245ed870cdd68c49c4338/FLAGdb242880f [2021-10-13 04:00:18,255 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10bcf0a6-64a5-4eaf-8764-daf7e73a6ab9/bin/ukojak-fKGseLULKY/data/fb8b1b8a3/aaa88cfe0a5245ed870cdd68c49c4338 [2021-10-13 04:00:18,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:00:18,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:00:18,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:00:18,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:00:18,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:00:18,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:00:18" (1/1) ... [2021-10-13 04:00:18,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@768ef5fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:18, skipping insertion in model container [2021-10-13 04:00:18,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:00:18" (1/1) ... [2021-10-13 04:00:18,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:00:18,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:00:19,794 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10bcf0a6-64a5-4eaf-8764-daf7e73a6ab9/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i[168956,168969] [2021-10-13 04:00:20,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:00:20,337 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:00:20,619 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10bcf0a6-64a5-4eaf-8764-daf7e73a6ab9/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i[168956,168969] [2021-10-13 04:00:20,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:00:20,919 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:00:20,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:20 WrapperNode [2021-10-13 04:00:20,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:00:20,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:00:20,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:00:20,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:00:20,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:20" (1/1) ... [2021-10-13 04:00:21,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:20" (1/1) ... [2021-10-13 04:00:21,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:00:21,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:00:21,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:00:21,146 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:00:21,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:20" (1/1) ... [2021-10-13 04:00:21,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:20" (1/1) ... [2021-10-13 04:00:21,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:20" (1/1) ... [2021-10-13 04:00:21,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:20" (1/1) ... [2021-10-13 04:00:21,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:20" (1/1) ... [2021-10-13 04:00:21,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:20" (1/1) ... [2021-10-13 04:00:21,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:20" (1/1) ... [2021-10-13 04:00:21,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:00:21,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:00:21,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:00:21,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:00:21,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:00:20" (1/1) ... [2021-10-13 04:00:21,401 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:00:21,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10bcf0a6-64a5-4eaf-8764-daf7e73a6ab9/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:00:21,436 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10bcf0a6-64a5-4eaf-8764-daf7e73a6ab9/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:00:21,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10bcf0a6-64a5-4eaf-8764-daf7e73a6ab9/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:00:21,495 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-10-13 04:00:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-10-13 04:00:21,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-13 04:00:21,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-13 04:00:21,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-13 04:00:21,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-10-13 04:00:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-10-13 04:00:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-10-13 04:00:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-10-13 04:00:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 04:00:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-10-13 04:00:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-10-13 04:00:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-10-13 04:00:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-10-13 04:00:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_poll_controller [2021-10-13 04:00:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller [2021-10-13 04:00:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2021-10-13 04:00:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2021-10-13 04:00:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-13 04:00:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-13 04:00:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-13 04:00:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-13 04:00:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-10-13 04:00:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-10-13 04:00:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 04:00:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-10-13 04:00:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-10-13 04:00:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-10-13 04:00:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-10-13 04:00:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_remove [2021-10-13 04:00:21,506 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_remove [2021-10-13 04:00:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-10-13 04:00:21,506 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-10-13 04:00:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-10-13 04:00:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-10-13 04:00:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-13 04:00:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-13 04:00:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2021-10-13 04:00:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2021-10-13 04:00:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-10-13 04:00:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-10-13 04:00:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-13 04:00:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-10-13 04:00:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-10-13 04:00:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-13 04:00:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:00:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-10-13 04:00:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-10-13 04:00:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-10-13 04:00:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-10-13 04:00:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-10-13 04:00:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-10-13 04:00:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 04:00:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-10-13 04:00:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-10-13 04:00:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-10-13 04:00:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-10-13 04:00:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-10-13 04:00:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-10-13 04:00:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-10-13 04:00:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-10-13 04:00:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2021-10-13 04:00:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2021-10-13 04:00:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 04:00:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-13 04:00:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-10-13 04:00:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-10-13 04:00:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2021-10-13 04:00:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2021-10-13 04:00:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2021-10-13 04:00:21,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2021-10-13 04:00:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2021-10-13 04:00:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2021-10-13 04:00:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-10-13 04:00:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-10-13 04:00:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-10-13 04:00:21,521 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-10-13 04:00:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-10-13 04:00:21,521 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-10-13 04:00:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-10-13 04:00:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-10-13 04:00:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-10-13 04:00:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-10-13 04:00:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 04:00:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2021-10-13 04:00:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2021-10-13 04:00:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-10-13 04:00:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-10-13 04:00:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-10-13 04:00:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-10-13 04:00:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-10-13 04:00:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:00:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:00:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2021-10-13 04:00:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2021-10-13 04:00:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-10-13 04:00:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-10-13 04:00:22,210 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-10-13 04:00:25,387 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:00:25,388 INFO L299 CfgBuilder]: Removed 143 assume(true) statements. [2021-10-13 04:00:25,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:00:25 BoogieIcfgContainer [2021-10-13 04:00:25,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:00:25,395 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:00:25,396 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:00:25,409 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:00:25,410 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:00:25" (1/1) ... [2021-10-13 04:00:25,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 04:00:25,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:25,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 432 states and 602 transitions. [2021-10-13 04:00:25,519 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 602 transitions. [2021-10-13 04:00:25,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-13 04:00:25,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:25,528 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:25,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:26,089 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-13 04:00:26,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:26,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 432 states and 602 transitions. [2021-10-13 04:00:26,163 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 602 transitions. [2021-10-13 04:00:26,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-13 04:00:26,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:26,168 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:26,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:26,396 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-13 04:00:26,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:26,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 438 states and 648 transitions. [2021-10-13 04:00:26,455 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 648 transitions. [2021-10-13 04:00:26,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-13 04:00:26,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:26,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:26,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:26,593 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-13 04:00:26,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:26,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 448 states and 703 transitions. [2021-10-13 04:00:26,863 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 703 transitions. [2021-10-13 04:00:26,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-13 04:00:26,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:26,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:26,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:26,952 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-13 04:00:26,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:26,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 449 states and 704 transitions. [2021-10-13 04:00:26,965 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 704 transitions. [2021-10-13 04:00:26,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-13 04:00:26,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:26,975 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:27,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:27,105 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-13 04:00:27,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:27,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 451 states and 707 transitions. [2021-10-13 04:00:27,127 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 707 transitions. [2021-10-13 04:00:27,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-13 04:00:27,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:27,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:27,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:27,308 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-13 04:00:27,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:27,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 454 states and 745 transitions. [2021-10-13 04:00:27,551 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 745 transitions. [2021-10-13 04:00:27,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-13 04:00:27,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:27,553 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:27,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:27,680 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-13 04:00:27,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:27,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 455 states and 745 transitions. [2021-10-13 04:00:27,732 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 745 transitions. [2021-10-13 04:00:27,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-13 04:00:27,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:27,734 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:27,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:27,824 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-13 04:00:27,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:27,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 454 states and 740 transitions. [2021-10-13 04:00:27,867 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 740 transitions. [2021-10-13 04:00:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-13 04:00:27,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:27,870 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:27,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:27,984 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-13 04:00:27,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:28,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 456 states and 743 transitions. [2021-10-13 04:00:28,000 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 743 transitions. [2021-10-13 04:00:28,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-13 04:00:28,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:28,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:28,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:28,095 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-13 04:00:28,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:28,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 458 states and 745 transitions. [2021-10-13 04:00:28,158 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 745 transitions. [2021-10-13 04:00:28,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-13 04:00:28,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:28,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:28,282 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-13 04:00:28,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:28,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 463 states and 777 transitions. [2021-10-13 04:00:28,626 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 777 transitions. [2021-10-13 04:00:28,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-13 04:00:28,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:28,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:28,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:28,762 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-13 04:00:28,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:28,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 464 states and 777 transitions. [2021-10-13 04:00:28,781 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 777 transitions. [2021-10-13 04:00:28,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-13 04:00:28,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:28,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:28,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:28,866 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-13 04:00:28,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:28,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 463 states and 771 transitions. [2021-10-13 04:00:28,910 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 771 transitions. [2021-10-13 04:00:28,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-13 04:00:28,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:28,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:28,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:29,004 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-13 04:00:29,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:29,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 463 states and 766 transitions. [2021-10-13 04:00:29,057 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 766 transitions. [2021-10-13 04:00:29,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-13 04:00:29,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:29,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:29,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:29,136 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-13 04:00:29,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:29,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 466 states and 770 transitions. [2021-10-13 04:00:29,211 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 770 transitions. [2021-10-13 04:00:29,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-13 04:00:29,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:29,213 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:29,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:29,304 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-13 04:00:29,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:29,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 469 states and 774 transitions. [2021-10-13 04:00:29,329 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 774 transitions. [2021-10-13 04:00:29,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-13 04:00:29,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:29,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:29,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:29,396 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-13 04:00:29,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:29,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 470 states and 774 transitions. [2021-10-13 04:00:29,413 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 774 transitions. [2021-10-13 04:00:29,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-13 04:00:29,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:29,415 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:29,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:29,481 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-13 04:00:29,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:29,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 473 states and 777 transitions. [2021-10-13 04:00:29,507 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 777 transitions. [2021-10-13 04:00:29,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-13 04:00:29,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:29,512 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:29,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:29,601 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-13 04:00:29,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:29,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 482 states and 823 transitions. [2021-10-13 04:00:29,816 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 823 transitions. [2021-10-13 04:00:29,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-13 04:00:29,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:29,818 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:29,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:29,957 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-13 04:00:30,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:30,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 485 states and 857 transitions. [2021-10-13 04:00:30,647 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 857 transitions. [2021-10-13 04:00:30,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-13 04:00:30,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:30,651 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:30,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:30,766 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-13 04:00:30,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:30,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 488 states and 862 transitions. [2021-10-13 04:00:30,867 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 862 transitions. [2021-10-13 04:00:30,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-13 04:00:30,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:30,873 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:30,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:30,986 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-13 04:00:31,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:31,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 490 states and 865 transitions. [2021-10-13 04:00:31,006 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 865 transitions. [2021-10-13 04:00:31,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-13 04:00:31,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:31,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:31,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:31,114 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-13 04:00:31,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:31,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 491 states and 865 transitions. [2021-10-13 04:00:31,196 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 865 transitions. [2021-10-13 04:00:31,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-13 04:00:31,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:31,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:31,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:31,293 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-13 04:00:31,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:31,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 494 states and 871 transitions. [2021-10-13 04:00:31,320 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 871 transitions. [2021-10-13 04:00:31,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-13 04:00:31,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:31,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:31,438 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-13 04:00:31,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:31,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 498 states and 911 transitions. [2021-10-13 04:00:31,922 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 911 transitions. [2021-10-13 04:00:31,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-13 04:00:31,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:31,924 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:31,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:32,003 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-13 04:00:32,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:32,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 500 states and 914 transitions. [2021-10-13 04:00:32,026 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 914 transitions. [2021-10-13 04:00:32,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-13 04:00:32,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:32,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:32,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:32,117 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-13 04:00:32,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:32,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 501 states and 915 transitions. [2021-10-13 04:00:32,141 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 915 transitions. [2021-10-13 04:00:32,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-13 04:00:32,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:32,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:32,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:32,206 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-13 04:00:33,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:33,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 512 states and 958 transitions. [2021-10-13 04:00:33,167 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 958 transitions. [2021-10-13 04:00:33,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-13 04:00:33,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:33,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:33,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:33,267 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-13 04:00:33,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:33,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 515 states and 963 transitions. [2021-10-13 04:00:33,556 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 963 transitions. [2021-10-13 04:00:33,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-13 04:00:33,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:33,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:33,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:33,657 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-13 04:00:33,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:33,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 515 states and 960 transitions. [2021-10-13 04:00:33,685 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 960 transitions. [2021-10-13 04:00:33,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-13 04:00:33,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:33,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:33,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:33,875 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-13 04:00:35,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:35,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 532 states and 1033 transitions. [2021-10-13 04:00:35,731 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1033 transitions. [2021-10-13 04:00:35,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-13 04:00:35,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:35,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:35,861 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-13 04:00:35,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:35,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 531 states and 1021 transitions. [2021-10-13 04:00:35,954 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1021 transitions. [2021-10-13 04:00:35,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-13 04:00:35,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:35,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:35,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:36,042 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-13 04:00:36,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:36,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 535 states and 1028 transitions. [2021-10-13 04:00:36,269 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1028 transitions. [2021-10-13 04:00:36,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-13 04:00:36,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:36,272 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:36,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:36,345 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-13 04:00:36,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:36,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 535 states and 1024 transitions. [2021-10-13 04:00:36,382 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1024 transitions. [2021-10-13 04:00:36,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-13 04:00:36,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:36,384 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:36,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:36,458 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-13 04:00:36,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:36,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 535 states and 1020 transitions. [2021-10-13 04:00:36,488 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1020 transitions. [2021-10-13 04:00:36,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-13 04:00:36,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:36,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:36,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:36,586 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-10-13 04:00:36,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:36,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 536 states and 1020 transitions. [2021-10-13 04:00:36,701 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1020 transitions. [2021-10-13 04:00:36,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-13 04:00:36,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:36,703 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:36,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:36,770 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-13 04:00:37,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:37,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 539 states and 1049 transitions. [2021-10-13 04:00:37,329 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1049 transitions. [2021-10-13 04:00:37,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-13 04:00:37,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:37,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:37,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:37,402 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-13 04:00:37,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:37,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 542 states and 1055 transitions. [2021-10-13 04:00:37,763 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1055 transitions. [2021-10-13 04:00:37,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-13 04:00:37,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:37,766 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:37,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:37,838 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-13 04:00:38,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:38,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 544 states and 1078 transitions. [2021-10-13 04:00:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1078 transitions. [2021-10-13 04:00:38,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-13 04:00:38,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:38,017 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:38,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:38,080 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-13 04:00:38,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:38,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 548 states and 1084 transitions. [2021-10-13 04:00:38,228 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1084 transitions. [2021-10-13 04:00:38,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-13 04:00:38,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:38,230 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:38,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:38,307 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-13 04:00:38,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:38,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 551 states and 1090 transitions. [2021-10-13 04:00:38,346 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1090 transitions. [2021-10-13 04:00:38,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-13 04:00:38,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:38,349 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:38,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:38,461 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-13 04:00:38,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:38,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 553 states and 1093 transitions. [2021-10-13 04:00:38,493 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1093 transitions. [2021-10-13 04:00:38,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-13 04:00:38,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:38,496 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:38,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:38,588 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-13 04:00:38,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:38,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 556 states and 1115 transitions. [2021-10-13 04:00:38,797 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1115 transitions. [2021-10-13 04:00:38,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-13 04:00:38,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:38,799 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:38,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:38,928 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-13 04:00:39,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:39,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 561 states and 1146 transitions. [2021-10-13 04:00:39,822 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1146 transitions. [2021-10-13 04:00:39,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-13 04:00:39,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:39,824 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:39,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:39,888 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-13 04:00:39,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:39,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 563 states and 1148 transitions. [2021-10-13 04:00:39,958 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1148 transitions. [2021-10-13 04:00:39,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-13 04:00:39,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:39,961 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:39,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:40,027 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-13 04:00:40,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:40,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 566 states and 1151 transitions. [2021-10-13 04:00:40,466 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1151 transitions. [2021-10-13 04:00:40,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-13 04:00:40,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:40,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:40,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:40,559 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-13 04:00:40,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:40,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 567 states and 1151 transitions. [2021-10-13 04:00:40,588 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1151 transitions. [2021-10-13 04:00:40,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-13 04:00:40,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:40,591 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:40,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:40,668 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-13 04:00:40,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:40,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 570 states and 1158 transitions. [2021-10-13 04:00:40,698 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1158 transitions. [2021-10-13 04:00:40,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-13 04:00:40,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:40,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:40,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:40,782 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-13 04:00:40,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:40,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 571 states and 1158 transitions. [2021-10-13 04:00:40,806 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1158 transitions. [2021-10-13 04:00:40,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-13 04:00:40,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:40,808 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:40,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:40,878 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-13 04:00:40,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:40,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 573 states and 1160 transitions. [2021-10-13 04:00:40,905 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1160 transitions. [2021-10-13 04:00:40,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-13 04:00:40,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:40,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:40,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:40,983 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-13 04:00:41,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:41,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 575 states and 1162 transitions. [2021-10-13 04:00:41,012 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1162 transitions. [2021-10-13 04:00:41,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-13 04:00:41,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:41,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:41,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:41,160 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-13 04:00:42,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:42,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 581 states and 1200 transitions. [2021-10-13 04:00:42,299 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1200 transitions. [2021-10-13 04:00:42,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-13 04:00:42,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:42,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:42,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:42,379 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-13 04:00:42,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:42,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 584 states and 1203 transitions. [2021-10-13 04:00:42,529 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1203 transitions. [2021-10-13 04:00:42,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-13 04:00:42,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:42,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:42,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:42,606 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-13 04:00:42,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:42,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 587 states and 1210 transitions. [2021-10-13 04:00:42,778 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1210 transitions. [2021-10-13 04:00:42,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-13 04:00:42,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:42,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:42,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:42,846 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-13 04:00:42,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:42,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 589 states and 1212 transitions. [2021-10-13 04:00:42,872 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1212 transitions. [2021-10-13 04:00:42,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-13 04:00:42,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:42,874 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:42,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:42,944 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-13 04:00:43,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:43,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 592 states and 1235 transitions. [2021-10-13 04:00:43,293 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1235 transitions. [2021-10-13 04:00:43,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-13 04:00:43,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:43,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:43,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:43,373 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-13 04:00:43,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:43,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 593 states and 1235 transitions. [2021-10-13 04:00:43,398 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1235 transitions. [2021-10-13 04:00:43,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-13 04:00:43,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:43,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:43,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:43,505 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-13 04:00:43,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:43,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 596 states and 1239 transitions. [2021-10-13 04:00:43,587 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1239 transitions. [2021-10-13 04:00:43,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-13 04:00:43,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:43,590 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:43,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:43,681 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-13 04:00:43,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:43,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 598 states and 1241 transitions. [2021-10-13 04:00:43,875 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1241 transitions. [2021-10-13 04:00:43,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-13 04:00:43,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:43,878 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:43,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:43,956 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-13 04:00:43,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:43,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 601 states and 1248 transitions. [2021-10-13 04:00:43,997 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1248 transitions. [2021-10-13 04:00:43,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-13 04:00:43,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:44,000 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:44,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:44,077 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-13 04:00:44,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:44,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 603 states and 1250 transitions. [2021-10-13 04:00:44,106 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1250 transitions. [2021-10-13 04:00:44,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-13 04:00:44,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:44,109 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:44,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:44,188 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-13 04:00:44,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:44,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 606 states and 1254 transitions. [2021-10-13 04:00:44,667 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1254 transitions. [2021-10-13 04:00:44,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-13 04:00:44,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:44,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:44,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:44,750 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-13 04:00:45,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:45,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 610 states and 1259 transitions. [2021-10-13 04:00:45,003 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1259 transitions. [2021-10-13 04:00:45,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-13 04:00:45,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:45,006 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:45,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:45,121 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-13 04:00:45,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:45,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 611 states and 1259 transitions. [2021-10-13 04:00:45,166 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1259 transitions. [2021-10-13 04:00:45,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-13 04:00:45,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:45,168 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:45,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:45,404 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-13 04:00:46,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:46,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 620 states and 1292 transitions. [2021-10-13 04:00:46,415 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1292 transitions. [2021-10-13 04:00:46,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-13 04:00:46,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:46,417 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:46,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:46,606 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-13 04:00:47,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:47,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 638 states and 1367 transitions. [2021-10-13 04:00:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1367 transitions. [2021-10-13 04:00:47,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-13 04:00:47,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:47,531 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:47,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:47,646 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-13 04:00:48,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:48,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 641 states and 1370 transitions. [2021-10-13 04:00:48,129 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1370 transitions. [2021-10-13 04:00:48,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-13 04:00:48,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:48,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:48,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:48,232 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-13 04:00:48,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:48,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 643 states and 1371 transitions. [2021-10-13 04:00:48,267 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1371 transitions. [2021-10-13 04:00:48,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-13 04:00:48,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:48,270 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:48,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:48,366 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-13 04:00:48,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:48,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 641 states and 1366 transitions. [2021-10-13 04:00:48,650 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1366 transitions. [2021-10-13 04:00:48,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-13 04:00:48,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:48,652 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:48,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:48,722 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-13 04:00:49,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:49,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 643 states and 1386 transitions. [2021-10-13 04:00:49,074 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1386 transitions. [2021-10-13 04:00:49,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-13 04:00:49,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:49,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:49,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:49,164 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-13 04:00:50,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:50,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 656 states and 1411 transitions. [2021-10-13 04:00:50,028 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1411 transitions. [2021-10-13 04:00:50,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-13 04:00:50,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:50,030 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:50,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:50,160 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-13 04:00:50,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:50,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 661 states and 1443 transitions. [2021-10-13 04:00:50,454 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1443 transitions. [2021-10-13 04:00:50,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-13 04:00:50,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:50,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:50,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:50,543 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-13 04:00:50,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:50,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 666 states and 1484 transitions. [2021-10-13 04:00:50,839 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1484 transitions. [2021-10-13 04:00:50,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-13 04:00:50,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:50,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:50,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:50,906 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-13 04:00:51,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:51,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 666 states and 1483 transitions. [2021-10-13 04:00:51,139 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1483 transitions. [2021-10-13 04:00:51,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-13 04:00:51,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:51,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:51,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:51,243 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-13 04:00:51,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:51,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 667 states and 1483 transitions. [2021-10-13 04:00:51,488 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1483 transitions. [2021-10-13 04:00:51,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-13 04:00:51,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:51,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:51,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:51,562 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-13 04:00:51,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:51,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 668 states and 1485 transitions. [2021-10-13 04:00:51,880 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1485 transitions. [2021-10-13 04:00:51,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-13 04:00:51,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:51,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:51,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:51,952 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-13 04:00:51,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:51,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 670 states and 1486 transitions. [2021-10-13 04:00:51,983 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1486 transitions. [2021-10-13 04:00:51,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-13 04:00:51,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:51,986 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:52,068 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-10-13 04:00:52,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:52,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 671 states and 1486 transitions. [2021-10-13 04:00:52,278 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1486 transitions. [2021-10-13 04:00:52,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-13 04:00:52,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:52,280 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:52,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:52,485 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 46 proven. 7 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-13 04:00:52,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 675 states and 1492 transitions. [2021-10-13 04:00:52,972 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1492 transitions. [2021-10-13 04:00:52,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-13 04:00:52,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:52,974 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:53,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:53,073 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-13 04:00:53,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:53,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 677 states and 1495 transitions. [2021-10-13 04:00:53,099 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1495 transitions. [2021-10-13 04:00:53,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-13 04:00:53,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:53,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:53,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:53,196 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 2 proven. 19 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-13 04:00:53,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:53,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 680 states and 1500 transitions. [2021-10-13 04:00:53,658 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1500 transitions. [2021-10-13 04:00:53,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-13 04:00:53,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:53,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:53,729 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-10-13 04:00:53,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:53,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 681 states and 1500 transitions. [2021-10-13 04:00:53,982 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1500 transitions. [2021-10-13 04:00:53,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-13 04:00:53,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:53,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:54,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:54,053 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-13 04:00:54,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:54,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 685 states and 1532 transitions. [2021-10-13 04:00:54,585 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1532 transitions. [2021-10-13 04:00:54,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:00:54,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:54,587 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:54,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:55,033 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-13 04:00:56,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:56,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 694 states and 1571 transitions. [2021-10-13 04:00:56,798 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1571 transitions. [2021-10-13 04:00:56,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:00:56,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:56,800 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:56,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:56,905 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-13 04:00:57,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:57,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 696 states and 1574 transitions. [2021-10-13 04:00:57,187 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1574 transitions. [2021-10-13 04:00:57,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:00:57,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:57,190 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:57,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:57,326 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-13 04:00:57,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:57,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 698 states and 1577 transitions. [2021-10-13 04:00:57,357 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1577 transitions. [2021-10-13 04:00:57,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:00:57,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:57,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:57,480 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-13 04:00:57,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:57,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 700 states and 1579 transitions. [2021-10-13 04:00:57,654 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1579 transitions. [2021-10-13 04:00:57,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:00:57,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:57,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:57,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:57,757 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-13 04:00:58,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:58,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 703 states and 1582 transitions. [2021-10-13 04:00:58,259 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1582 transitions. [2021-10-13 04:00:58,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:00:58,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:58,262 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:58,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:58,360 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-13 04:00:58,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:58,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 706 states and 1589 transitions. [2021-10-13 04:00:58,395 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1589 transitions. [2021-10-13 04:00:58,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:00:58,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:58,397 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:58,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:58,504 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-13 04:00:58,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:58,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 708 states and 1593 transitions. [2021-10-13 04:00:58,534 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1593 transitions. [2021-10-13 04:00:58,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:00:58,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:58,537 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:58,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:58,649 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-10-13 04:00:58,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:58,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 716 states and 1605 transitions. [2021-10-13 04:00:58,704 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1605 transitions. [2021-10-13 04:00:58,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:00:58,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:58,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:58,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:58,808 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-13 04:00:58,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:58,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 719 states and 1608 transitions. [2021-10-13 04:00:58,843 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1608 transitions. [2021-10-13 04:00:58,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:00:58,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:58,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:58,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:58,992 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-10-13 04:00:59,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:59,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 727 states and 1620 transitions. [2021-10-13 04:00:59,217 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1620 transitions. [2021-10-13 04:00:59,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-13 04:00:59,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:59,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:59,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:59,299 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 42 proven. 7 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-13 04:00:59,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:59,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 731 states and 1623 transitions. [2021-10-13 04:00:59,651 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1623 transitions. [2021-10-13 04:00:59,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-13 04:00:59,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:59,655 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:59,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:59,759 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 24 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-13 04:00:59,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:59,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 733 states and 1626 transitions. [2021-10-13 04:00:59,795 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1626 transitions. [2021-10-13 04:00:59,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-13 04:00:59,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:59,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:00:59,866 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-13 04:00:59,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:00:59,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 735 states and 1628 transitions. [2021-10-13 04:00:59,953 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1628 transitions. [2021-10-13 04:00:59,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-13 04:00:59,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:00:59,956 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:00:59,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:00,021 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-13 04:01:00,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:00,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 737 states and 1630 transitions. [2021-10-13 04:01:00,114 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1630 transitions. [2021-10-13 04:01:00,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-13 04:01:00,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:00,116 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:00,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:00,186 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-13 04:01:00,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:00,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 742 states and 1655 transitions. [2021-10-13 04:01:00,925 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1655 transitions. [2021-10-13 04:01:00,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-13 04:01:00,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:00,927 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:00,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:01,006 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-13 04:01:01,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:01,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 750 states and 1667 transitions. [2021-10-13 04:01:01,064 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1667 transitions. [2021-10-13 04:01:01,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-13 04:01:01,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:01,066 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:01,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:01,213 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-10-13 04:01:01,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:01,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 752 states and 1669 transitions. [2021-10-13 04:01:01,256 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1669 transitions. [2021-10-13 04:01:01,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-13 04:01:01,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:01,258 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:01,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:01,334 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 46 proven. 7 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-13 04:01:01,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:01,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 753 states and 1669 transitions. [2021-10-13 04:01:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1669 transitions. [2021-10-13 04:01:01,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-13 04:01:01,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:01,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:01,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:01,477 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-13 04:01:02,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:02,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 765 states and 1688 transitions. [2021-10-13 04:01:02,267 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1688 transitions. [2021-10-13 04:01:02,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-13 04:01:02,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:02,272 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:02,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:02,345 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-13 04:01:02,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:02,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 767 states and 1689 transitions. [2021-10-13 04:01:02,435 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1689 transitions. [2021-10-13 04:01:02,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-13 04:01:02,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:02,439 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:02,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:02,543 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-13 04:01:02,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:02,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 775 states and 1701 transitions. [2021-10-13 04:01:02,595 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1701 transitions. [2021-10-13 04:01:02,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:01:02,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:02,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:02,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:02,660 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-13 04:01:03,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:03,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 780 states and 1709 transitions. [2021-10-13 04:01:03,127 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1709 transitions. [2021-10-13 04:01:03,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:01:03,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:03,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:03,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:03,195 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-13 04:01:03,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:03,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 781 states and 1713 transitions. [2021-10-13 04:01:03,453 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1713 transitions. [2021-10-13 04:01:03,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:01:03,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:03,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:03,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:03,536 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 37 proven. 20 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-13 04:01:04,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:04,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 783 states and 1715 transitions. [2021-10-13 04:01:04,093 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1715 transitions. [2021-10-13 04:01:04,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:01:04,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:04,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:04,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:04,172 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 19 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-13 04:01:04,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:04,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 786 states and 1723 transitions. [2021-10-13 04:01:04,818 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1723 transitions. [2021-10-13 04:01:04,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:01:04,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:04,820 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:04,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:04,901 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 19 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-13 04:01:05,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:05,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 787 states and 1725 transitions. [2021-10-13 04:01:05,369 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1725 transitions. [2021-10-13 04:01:05,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:01:05,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:05,371 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:05,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:05,455 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 37 proven. 20 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-13 04:01:05,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:05,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 789 states and 1726 transitions. [2021-10-13 04:01:05,499 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1726 transitions. [2021-10-13 04:01:05,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:01:05,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:05,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:05,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:05,576 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 37 proven. 21 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-13 04:01:05,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:05,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 790 states and 1727 transitions. [2021-10-13 04:01:05,620 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1727 transitions. [2021-10-13 04:01:05,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-13 04:01:05,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:05,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:05,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:05,697 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 61 proven. 12 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-13 04:01:05,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:05,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 791 states and 1728 transitions. [2021-10-13 04:01:05,731 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1728 transitions. [2021-10-13 04:01:05,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-13 04:01:05,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:05,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:05,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:05,805 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 41 proven. 12 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-13 04:01:06,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:06,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 796 states and 1753 transitions. [2021-10-13 04:01:06,961 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1753 transitions. [2021-10-13 04:01:06,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-13 04:01:06,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:06,963 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:06,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:07,052 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-10-13 04:01:07,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:07,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 797 states and 1753 transitions. [2021-10-13 04:01:07,237 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1753 transitions. [2021-10-13 04:01:07,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-13 04:01:07,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:07,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:07,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:07,574 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 50 proven. 17 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-13 04:01:08,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:08,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 800 states and 1759 transitions. [2021-10-13 04:01:08,847 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1759 transitions. [2021-10-13 04:01:08,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-13 04:01:08,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:08,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:08,944 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-10-13 04:01:08,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:08,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 802 states and 1761 transitions. [2021-10-13 04:01:08,986 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1761 transitions. [2021-10-13 04:01:08,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-13 04:01:08,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:08,988 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:09,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:09,071 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 65 proven. 13 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-13 04:01:09,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:09,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 803 states and 1761 transitions. [2021-10-13 04:01:09,124 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1761 transitions. [2021-10-13 04:01:09,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-13 04:01:09,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:09,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:09,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:09,221 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-10-13 04:01:09,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:09,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 806 states and 1763 transitions. [2021-10-13 04:01:09,255 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1763 transitions. [2021-10-13 04:01:09,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-13 04:01:09,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:09,257 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:09,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:09,358 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 61 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-13 04:01:10,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:10,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 811 states and 1787 transitions. [2021-10-13 04:01:10,368 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1787 transitions. [2021-10-13 04:01:10,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-13 04:01:10,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:10,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:10,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:10,436 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 41 proven. 13 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-13 04:01:10,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:10,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 814 states and 1790 transitions. [2021-10-13 04:01:10,479 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1790 transitions. [2021-10-13 04:01:10,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-13 04:01:10,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:10,481 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:10,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:10,556 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-13 04:01:10,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:10,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 815 states and 1790 transitions. [2021-10-13 04:01:10,746 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1790 transitions. [2021-10-13 04:01:10,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-13 04:01:10,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:10,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:10,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:10,824 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-10-13 04:01:10,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:10,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 816 states and 1790 transitions. [2021-10-13 04:01:10,857 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1790 transitions. [2021-10-13 04:01:10,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-13 04:01:10,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:10,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:10,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:10,929 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 65 proven. 8 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-13 04:01:10,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:10,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 819 states and 1793 transitions. [2021-10-13 04:01:10,971 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1793 transitions. [2021-10-13 04:01:10,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-13 04:01:10,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:10,973 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:11,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:11,070 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 2 proven. 31 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-13 04:01:11,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:11,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 821 states and 1795 transitions. [2021-10-13 04:01:11,267 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1795 transitions. [2021-10-13 04:01:11,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-13 04:01:11,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:11,269 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:11,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:11,340 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-13 04:01:11,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:11,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 823 states and 1797 transitions. [2021-10-13 04:01:11,523 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1797 transitions. [2021-10-13 04:01:11,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-13 04:01:11,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:11,525 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:11,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:11,622 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-13 04:01:11,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:11,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 831 states and 1809 transitions. [2021-10-13 04:01:11,923 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1809 transitions. [2021-10-13 04:01:11,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-13 04:01:11,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:11,926 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:11,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:12,002 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 66 proven. 8 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-13 04:01:12,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:12,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 833 states and 1811 transitions. [2021-10-13 04:01:12,043 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1811 transitions. [2021-10-13 04:01:12,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-13 04:01:12,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:12,047 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:12,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:12,209 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-13 04:01:12,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:12,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 841 states and 1823 transitions. [2021-10-13 04:01:12,691 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1823 transitions. [2021-10-13 04:01:12,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-13 04:01:12,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:12,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:12,779 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-13 04:01:13,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:13,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 844 states and 1825 transitions. [2021-10-13 04:01:13,450 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1825 transitions. [2021-10-13 04:01:13,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-13 04:01:13,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:13,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:13,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:13,521 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-13 04:01:13,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:13,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 846 states and 1828 transitions. [2021-10-13 04:01:13,948 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1828 transitions. [2021-10-13 04:01:13,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-13 04:01:13,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:13,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:13,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:14,017 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-13 04:01:14,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:14,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 847 states and 1828 transitions. [2021-10-13 04:01:14,279 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1828 transitions. [2021-10-13 04:01:14,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-13 04:01:14,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:14,280 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:14,362 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-13 04:01:14,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:14,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 855 states and 1840 transitions. [2021-10-13 04:01:14,608 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1840 transitions. [2021-10-13 04:01:14,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-13 04:01:14,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:14,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:14,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:14,682 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-13 04:01:14,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:14,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 858 states and 1845 transitions. [2021-10-13 04:01:14,805 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1845 transitions. [2021-10-13 04:01:14,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-13 04:01:14,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:14,808 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:14,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:14,881 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-13 04:01:14,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:14,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 859 states and 1849 transitions. [2021-10-13 04:01:14,933 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1849 transitions. [2021-10-13 04:01:14,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-13 04:01:14,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:14,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:14,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:15,221 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-13 04:01:15,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:15,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 863 states and 1854 transitions. [2021-10-13 04:01:15,259 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1854 transitions. [2021-10-13 04:01:15,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-13 04:01:15,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:15,261 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:15,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:15,341 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-10-13 04:01:15,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:15,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 865 states and 1856 transitions. [2021-10-13 04:01:15,630 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1856 transitions. [2021-10-13 04:01:15,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-13 04:01:15,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:15,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:15,703 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-13 04:01:15,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:15,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 866 states and 1857 transitions. [2021-10-13 04:01:15,734 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1857 transitions. [2021-10-13 04:01:15,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-13 04:01:15,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:15,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:15,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:15,805 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-13 04:01:15,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:15,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 868 states and 1858 transitions. [2021-10-13 04:01:15,843 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1858 transitions. [2021-10-13 04:01:15,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-13 04:01:15,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:15,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:15,911 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-13 04:01:15,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:15,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 868 states and 1855 transitions. [2021-10-13 04:01:15,961 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1855 transitions. [2021-10-13 04:01:15,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-13 04:01:15,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:15,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:16,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:16,076 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-13 04:01:16,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:16,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 872 states and 1860 transitions. [2021-10-13 04:01:16,121 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1860 transitions. [2021-10-13 04:01:16,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-13 04:01:16,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:16,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:16,224 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-13 04:01:16,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:16,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 881 states and 1873 transitions. [2021-10-13 04:01:16,747 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1873 transitions. [2021-10-13 04:01:16,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-13 04:01:16,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:16,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:16,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:16,834 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 37 proven. 18 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-13 04:01:17,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:17,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 890 states and 1886 transitions. [2021-10-13 04:01:17,326 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1886 transitions. [2021-10-13 04:01:17,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-13 04:01:17,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:17,329 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:17,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:17,399 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-13 04:01:17,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:17,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 890 states and 1885 transitions. [2021-10-13 04:01:17,440 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1885 transitions. [2021-10-13 04:01:17,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-13 04:01:17,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:17,442 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:17,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:17,655 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-10-13 04:01:17,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:17,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 894 states and 1890 transitions. [2021-10-13 04:01:17,712 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1890 transitions. [2021-10-13 04:01:17,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-13 04:01:17,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:17,714 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:17,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:17,804 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-13 04:01:18,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:18,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 895 states and 1891 transitions. [2021-10-13 04:01:18,045 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1891 transitions. [2021-10-13 04:01:18,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-13 04:01:18,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:18,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:18,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:18,296 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-13 04:01:18,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:18,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 897 states and 1895 transitions. [2021-10-13 04:01:18,929 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1895 transitions. [2021-10-13 04:01:18,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-13 04:01:18,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:18,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:19,353 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 19 proven. 33 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-13 04:01:20,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:20,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 899 states and 1899 transitions. [2021-10-13 04:01:20,365 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1899 transitions. [2021-10-13 04:01:20,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-13 04:01:20,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:20,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:20,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:20,456 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 19 proven. 33 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-13 04:01:20,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:20,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 901 states and 1903 transitions. [2021-10-13 04:01:20,810 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1903 transitions. [2021-10-13 04:01:20,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-13 04:01:20,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:20,811 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:20,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:20,885 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-13 04:01:20,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:20,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 905 states and 1908 transitions. [2021-10-13 04:01:20,927 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1908 transitions. [2021-10-13 04:01:20,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-13 04:01:20,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:20,930 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:20,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:21,347 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 37 proven. 23 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-13 04:01:23,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:23,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 910 states and 1932 transitions. [2021-10-13 04:01:23,071 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1932 transitions. [2021-10-13 04:01:23,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-13 04:01:23,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:23,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:23,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:23,146 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-13 04:01:23,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:23,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 912 states and 1933 transitions. [2021-10-13 04:01:23,185 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1933 transitions. [2021-10-13 04:01:23,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-13 04:01:23,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:23,187 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:23,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:23,254 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-10-13 04:01:23,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:23,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 913 states and 1934 transitions. [2021-10-13 04:01:23,486 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1934 transitions. [2021-10-13 04:01:23,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-13 04:01:23,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:23,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:23,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:23,564 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-10-13 04:01:23,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:23,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 916 states and 1939 transitions. [2021-10-13 04:01:23,739 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1939 transitions. [2021-10-13 04:01:23,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-13 04:01:23,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:23,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:23,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:23,827 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-10-13 04:01:23,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:23,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 920 states and 1944 transitions. [2021-10-13 04:01:23,875 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1944 transitions. [2021-10-13 04:01:23,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-13 04:01:23,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:23,877 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:23,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:23,959 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 19 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-13 04:01:24,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:24,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 922 states and 1947 transitions. [2021-10-13 04:01:24,017 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1947 transitions. [2021-10-13 04:01:24,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-13 04:01:24,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:24,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:24,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:24,094 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-13 04:01:24,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:24,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 930 states and 1959 transitions. [2021-10-13 04:01:24,165 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1959 transitions. [2021-10-13 04:01:24,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-13 04:01:24,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:24,167 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:24,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:24,258 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-10-13 04:01:24,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:24,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 933 states and 1963 transitions. [2021-10-13 04:01:24,295 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1963 transitions. [2021-10-13 04:01:24,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-13 04:01:24,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:24,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:24,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:24,374 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-13 04:01:24,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:24,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 937 states and 1968 transitions. [2021-10-13 04:01:24,413 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1968 transitions. [2021-10-13 04:01:24,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-13 04:01:24,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:24,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:24,471 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-13 04:01:24,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:24,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 940 states and 1972 transitions. [2021-10-13 04:01:24,495 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1972 transitions. [2021-10-13 04:01:24,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-13 04:01:24,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:24,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:24,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:24,601 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-10-13 04:01:24,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:24,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 944 states and 1977 transitions. [2021-10-13 04:01:24,649 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1977 transitions. [2021-10-13 04:01:24,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-13 04:01:24,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:24,650 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:24,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:24,766 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-13 04:01:24,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:24,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 947 states and 1981 transitions. [2021-10-13 04:01:24,791 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1981 transitions. [2021-10-13 04:01:24,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-13 04:01:24,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:24,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:24,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:24,868 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-10-13 04:01:24,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:24,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 951 states and 1986 transitions. [2021-10-13 04:01:24,925 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1986 transitions. [2021-10-13 04:01:24,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-13 04:01:24,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:24,928 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:24,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:25,004 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-10-13 04:01:25,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:25,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 952 states and 1986 transitions. [2021-10-13 04:01:25,041 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1986 transitions. [2021-10-13 04:01:25,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-13 04:01:25,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:25,044 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:25,118 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-10-13 04:01:25,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:25,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 953 states and 1986 transitions. [2021-10-13 04:01:25,158 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1986 transitions. [2021-10-13 04:01:25,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-13 04:01:25,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:25,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:25,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:25,232 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-13 04:01:25,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:25,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 962 states and 1999 transitions. [2021-10-13 04:01:25,304 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1999 transitions. [2021-10-13 04:01:25,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-13 04:01:25,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:25,306 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:25,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:25,652 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 65 proven. 14 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-13 04:01:26,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:26,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 965 states and 2002 transitions. [2021-10-13 04:01:26,829 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2002 transitions. [2021-10-13 04:01:26,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-13 04:01:26,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:26,830 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:26,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:26,895 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-10-13 04:01:26,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:26,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 969 states and 2007 transitions. [2021-10-13 04:01:26,932 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2007 transitions. [2021-10-13 04:01:26,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-13 04:01:26,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:26,933 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:26,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:26,992 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-10-13 04:01:27,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:27,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 971 states and 2010 transitions. [2021-10-13 04:01:27,093 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2010 transitions. [2021-10-13 04:01:27,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-13 04:01:27,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:27,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:27,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:27,164 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-13 04:01:27,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:27,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 972 states and 2010 transitions. [2021-10-13 04:01:27,192 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2010 transitions. [2021-10-13 04:01:27,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-13 04:01:27,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:27,193 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:27,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:27,249 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-13 04:01:27,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:27,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 973 states and 2010 transitions. [2021-10-13 04:01:27,275 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2010 transitions. [2021-10-13 04:01:27,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-13 04:01:27,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:27,276 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:27,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:27,395 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-13 04:01:27,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:27,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 977 states and 2015 transitions. [2021-10-13 04:01:27,432 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2015 transitions. [2021-10-13 04:01:27,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-13 04:01:27,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:27,434 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:27,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:27,506 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-13 04:01:27,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:27,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 980 states and 2019 transitions. [2021-10-13 04:01:27,544 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2019 transitions. [2021-10-13 04:01:27,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-13 04:01:27,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:27,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:27,615 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 18 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-13 04:01:27,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:27,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 984 states and 2024 transitions. [2021-10-13 04:01:27,661 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2024 transitions. [2021-10-13 04:01:27,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-13 04:01:27,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:27,662 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:27,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:27,744 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-10-13 04:01:28,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:28,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 993 states and 2037 transitions. [2021-10-13 04:01:28,209 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2037 transitions. [2021-10-13 04:01:28,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-13 04:01:28,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:28,211 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:28,294 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-10-13 04:01:28,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:28,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1002 states and 2050 transitions. [2021-10-13 04:01:28,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2050 transitions. [2021-10-13 04:01:28,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-13 04:01:28,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:28,680 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:28,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:28,749 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-13 04:01:29,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:29,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1004 states and 2053 transitions. [2021-10-13 04:01:29,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2053 transitions. [2021-10-13 04:01:29,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-13 04:01:29,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:29,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:29,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:29,086 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-10-13 04:01:29,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:29,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1008 states and 2058 transitions. [2021-10-13 04:01:29,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2058 transitions. [2021-10-13 04:01:29,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-10-13 04:01:29,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:29,197 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:29,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-13 04:01:29,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:29,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1011 states and 2062 transitions. [2021-10-13 04:01:29,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2062 transitions. [2021-10-13 04:01:29,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-13 04:01:29,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:29,306 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:29,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:29,374 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 55 proven. 12 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-13 04:01:29,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:29,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1012 states and 2062 transitions. [2021-10-13 04:01:29,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2062 transitions. [2021-10-13 04:01:29,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-13 04:01:29,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:29,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:29,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:29,473 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-10-13 04:01:29,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:29,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1021 states and 2075 transitions. [2021-10-13 04:01:29,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2075 transitions. [2021-10-13 04:01:29,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-13 04:01:29,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:29,959 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:29,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:30,549 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 50 proven. 25 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-13 04:01:32,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:32,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1028 states and 2107 transitions. [2021-10-13 04:01:32,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2107 transitions. [2021-10-13 04:01:32,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-13 04:01:32,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:32,422 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:32,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:32,684 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 52 proven. 23 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-13 04:01:33,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:33,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1033 states and 2114 transitions. [2021-10-13 04:01:33,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2114 transitions. [2021-10-13 04:01:33,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-13 04:01:33,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:33,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:33,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:33,642 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-10-13 04:01:33,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:33,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1033 states and 2113 transitions. [2021-10-13 04:01:33,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2113 transitions. [2021-10-13 04:01:33,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-10-13 04:01:33,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:33,667 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:33,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:33,747 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 75 proven. 21 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-13 04:01:33,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:33,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1034 states and 2113 transitions. [2021-10-13 04:01:33,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2113 transitions. [2021-10-13 04:01:33,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-10-13 04:01:33,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:33,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:33,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:33,896 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 75 proven. 21 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-13 04:01:34,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:34,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1035 states and 2113 transitions. [2021-10-13 04:01:34,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2113 transitions. [2021-10-13 04:01:34,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-10-13 04:01:34,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:34,184 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:34,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:34,583 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 16 proven. 29 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-10-13 04:01:35,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:35,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1039 states and 2119 transitions. [2021-10-13 04:01:35,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2119 transitions. [2021-10-13 04:01:35,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-13 04:01:35,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:35,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:35,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:35,527 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 18 proven. 43 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-13 04:01:36,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:36,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1042 states and 2122 transitions. [2021-10-13 04:01:36,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2122 transitions. [2021-10-13 04:01:36,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-10-13 04:01:36,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:36,006 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:36,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:36,079 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-10-13 04:01:36,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:36,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1046 states and 2127 transitions. [2021-10-13 04:01:36,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2127 transitions. [2021-10-13 04:01:36,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-13 04:01:36,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:36,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:36,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:36,206 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-10-13 04:01:36,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:36,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1048 states and 2146 transitions. [2021-10-13 04:01:36,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2146 transitions. [2021-10-13 04:01:36,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-13 04:01:36,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:36,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:36,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:36,835 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-10-13 04:01:36,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:36,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1050 states and 2149 transitions. [2021-10-13 04:01:36,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2149 transitions. [2021-10-13 04:01:36,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-13 04:01:36,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:01:36,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:01:36,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:01:37,006 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-10-13 04:01:37,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:01:37,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 350 states and 546 transitions. [2021-10-13 04:01:37,169 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 546 transitions. [2021-10-13 04:01:37,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-13 04:01:37,170 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 192 iterations. [2021-10-13 04:01:37,183 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-13 04:01:38,904 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,908 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,909 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,909 INFO L565 CodeCheckObserver]: Invariant with dag size 11 [2021-10-13 04:01:38,913 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,913 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,913 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,913 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,914 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,914 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,914 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,914 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,914 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,915 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,915 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,915 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,915 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,915 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,916 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,916 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,916 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,916 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,916 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,917 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,917 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,917 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,917 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,917 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,917 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,918 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,918 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,918 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,918 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,918 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,919 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,919 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,919 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,919 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,919 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,920 INFO L565 CodeCheckObserver]: Invariant with dag size 11 [2021-10-13 04:01:38,920 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,921 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,921 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,921 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,921 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,921 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,922 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,922 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,922 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,922 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,922 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,922 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,923 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,923 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,923 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,923 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,923 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:01:38,924 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-13 04:01:38,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.10 04:01:38 ImpRootNode [2021-10-13 04:01:38,925 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-13 04:01:38,925 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 04:01:38,925 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 04:01:38,926 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 04:01:38,926 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:00:25" (3/4) ... [2021-10-13 04:01:38,930 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 04:01:38,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2021-10-13 04:01:38,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2021-10-13 04:01:38,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_alloc [2021-10-13 04:01:38,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_get_stats [2021-10-13 04:01:38,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __writel [2021-10-13 04:01:38,938 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_set_rx_mode [2021-10-13 04:01:38,938 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2021-10-13 04:01:38,938 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2021-10-13 04:01:38,938 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2021-10-13 04:01:38,938 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-10-13 04:01:38,938 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2021-10-13 04:01:38,939 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-10-13 04:01:38,939 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_free_attrs [2021-10-13 04:01:38,939 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2021-10-13 04:01:38,939 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_alloc_attrs [2021-10-13 04:01:38,939 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure at91ether_remove [2021-10-13 04:01:38,939 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2021-10-13 04:01:38,940 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_change_mtu [2021-10-13 04:01:38,940 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2021-10-13 04:01:38,940 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2021-10-13 04:01:38,940 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-10-13 04:01:38,940 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_mac_addr [2021-10-13 04:01:38,940 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2021-10-13 04:01:38,941 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_remove [2021-10-13 04:01:38,941 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2021-10-13 04:01:38,941 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure at91ether_poll_controller [2021-10-13 04:01:38,941 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clk_enable [2021-10-13 04:01:38,941 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-10-13 04:01:38,941 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-10-13 04:01:38,942 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_ioctl [2021-10-13 04:01:38,942 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_validate_addr [2021-10-13 04:01:38,942 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2021-10-13 04:01:38,942 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_irqs_disabled_flags [2021-10-13 04:01:38,942 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2021-10-13 04:01:38,942 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-10-13 04:01:38,943 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __readl [2021-10-13 04:01:38,943 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_save_flags [2021-10-13 04:01:38,943 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_netdev [2021-10-13 04:01:38,943 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2021-10-13 04:01:38,944 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clk_disable [2021-10-13 04:01:38,944 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-10-13 04:01:38,976 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 248 nodes and edges [2021-10-13 04:01:38,981 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 77 nodes and edges [2021-10-13 04:01:38,986 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-13 04:01:38,990 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-13 04:01:38,995 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-13 04:01:39,404 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10bcf0a6-64a5-4eaf-8764-daf7e73a6ab9/bin/ukojak-fKGseLULKY/witness.graphml [2021-10-13 04:01:39,404 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 04:01:39,406 INFO L168 Benchmark]: Toolchain (without parser) took 81145.31 ms. Allocated memory was 96.5 MB in the beginning and 1.0 GB in the end (delta: 941.6 MB). Free memory was 56.1 MB in the beginning and 470.9 MB in the end (delta: -414.8 MB). Peak memory consumption was 526.9 MB. Max. memory is 16.1 GB. [2021-10-13 04:01:39,407 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 96.5 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:01:39,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2659.12 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 55.9 MB in the beginning and 53.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 45.5 MB. Max. memory is 16.1 GB. [2021-10-13 04:01:39,408 INFO L168 Benchmark]: Boogie Procedure Inliner took 215.25 ms. Allocated memory is still 117.4 MB. Free memory was 53.7 MB in the beginning and 43.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 04:01:39,408 INFO L168 Benchmark]: Boogie Preprocessor took 250.72 ms. Allocated memory was 117.4 MB in the beginning and 169.9 MB in the end (delta: 52.4 MB). Free memory was 43.7 MB in the beginning and 109.2 MB in the end (delta: -65.5 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. [2021-10-13 04:01:39,409 INFO L168 Benchmark]: RCFGBuilder took 4005.02 ms. Allocated memory was 169.9 MB in the beginning and 251.7 MB in the end (delta: 81.8 MB). Free memory was 109.2 MB in the beginning and 152.2 MB in the end (delta: -43.0 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:01:39,410 INFO L168 Benchmark]: CodeCheck took 73529.29 ms. Allocated memory was 251.7 MB in the beginning and 1.0 GB in the end (delta: 786.4 MB). Free memory was 152.2 MB in the beginning and 516.0 MB in the end (delta: -363.8 MB). Peak memory consumption was 422.6 MB. Max. memory is 16.1 GB. [2021-10-13 04:01:39,410 INFO L168 Benchmark]: Witness Printer took 479.11 ms. Allocated memory is still 1.0 GB. Free memory was 516.0 MB in the beginning and 470.9 MB in the end (delta: 45.1 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. [2021-10-13 04:01:39,413 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 42 procedures, 433 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 71718.3ms, OverallIterations: 192, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 956850576 SDtfs, -1116602844 SDslu, -1514545336 SDs, 0 SdLazy, -1266091112 SolverSat, 1360596952 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 293456.5ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 186019 GetRequests, 184648 SyntacticMatches, 773 SemanticMatches, 598 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 213390 ImplicationChecksByTransitivity, 45174.1ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1116.1ms SsaConstructionTime, 3846.0ms SatisfiabilityAnalysisTime, 14078.6ms InterpolantComputationTime, 15018 NumberOfCodeBlocks, 15018 NumberOfCodeBlocksAsserted, 191 NumberOfCheckSat, 14827 ConstructedInterpolants, 0 QuantifiedInterpolants, 28478 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 191 InterpolantComputations, 136 PerfectInterpolantSequences, 12696/13521 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 5838]: 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: 6220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6637]: Loop Invariant Derived loop invariant: (!(last_index == 0) || !(ldv_state_variable_2 == 0)) || !(ldv_state_variable_0 == 0) - InvariantResult [Line: 5400]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6453]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6452]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6474]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6629]: Loop Invariant Derived loop invariant: (!(last_index == 0) || !(ldv_state_variable_2 == 0)) || !(ldv_state_variable_0 == 0) - InvariantResult [Line: 5971]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5914]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7289]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 96.5 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2659.12 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 55.9 MB in the beginning and 53.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 45.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 215.25 ms. Allocated memory is still 117.4 MB. Free memory was 53.7 MB in the beginning and 43.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 250.72 ms. Allocated memory was 117.4 MB in the beginning and 169.9 MB in the end (delta: 52.4 MB). Free memory was 43.7 MB in the beginning and 109.2 MB in the end (delta: -65.5 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4005.02 ms. Allocated memory was 169.9 MB in the beginning and 251.7 MB in the end (delta: 81.8 MB). Free memory was 109.2 MB in the beginning and 152.2 MB in the end (delta: -43.0 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. * CodeCheck took 73529.29 ms. Allocated memory was 251.7 MB in the beginning and 1.0 GB in the end (delta: 786.4 MB). Free memory was 152.2 MB in the beginning and 516.0 MB in the end (delta: -363.8 MB). Peak memory consumption was 422.6 MB. Max. memory is 16.1 GB. * Witness Printer took 479.11 ms. Allocated memory is still 1.0 GB. Free memory was 516.0 MB in the beginning and 470.9 MB in the end (delta: 45.1 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-13 04:01:39,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10bcf0a6-64a5-4eaf-8764-daf7e73a6ab9/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...