./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c2be21d-65b2-40df-9591-3cba16b5fe62/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c2be21d-65b2-40df-9591-3cba16b5fe62/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c2be21d-65b2-40df-9591-3cba16b5fe62/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c2be21d-65b2-40df-9591-3cba16b5fe62/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label59.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c2be21d-65b2-40df-9591-3cba16b5fe62/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c2be21d-65b2-40df-9591-3cba16b5fe62/bin/ukojak-Rh5K9KB4LI --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 32bit --witnessprinter.graph.data.programhash c7803525370200aabfab7aff9768b555209ce32125d445cdaf8def0c5a28cd1e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:23:40,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:23:40,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:23:40,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:23:40,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:23:40,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:23:40,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:23:40,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:23:40,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:23:40,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:23:40,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:23:40,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:23:40,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:23:40,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:23:40,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:23:40,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:23:40,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:23:40,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:23:40,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:23:40,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:23:40,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:23:40,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:23:40,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:23:40,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:23:40,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:23:40,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:23:40,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:23:40,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:23:40,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:23:40,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:23:40,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:23:40,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:23:40,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:23:40,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:23:40,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:23:40,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:23:40,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:23:40,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:23:40,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:23:40,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:23:40,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:23:40,402 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c2be21d-65b2-40df-9591-3cba16b5fe62/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:23:40,466 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:23:40,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:23:40,468 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:23:40,469 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:23:40,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:23:40,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:23:40,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:23:40,471 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:23:40,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:23:40,471 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:23:40,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:23:40,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:23:40,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:23:40,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:23:40,482 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:23:40,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:23:40,482 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:23:40,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:23:40,483 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:23:40,483 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:23:40,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:23:40,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:23:40,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:23:40,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:23:40,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:23:40,485 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:23:40,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:23:40,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:23:40,486 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_3c2be21d-65b2-40df-9591-3cba16b5fe62/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c2be21d-65b2-40df-9591-3cba16b5fe62/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7803525370200aabfab7aff9768b555209ce32125d445cdaf8def0c5a28cd1e [2021-10-29 03:23:40,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:23:40,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:23:40,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:23:40,892 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:23:40,894 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:23:40,895 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c2be21d-65b2-40df-9591-3cba16b5fe62/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem01_label59.c [2021-10-29 03:23:40,995 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c2be21d-65b2-40df-9591-3cba16b5fe62/bin/ukojak-Rh5K9KB4LI/data/184474f9b/e098584baab1470ba18d2b68a24f091b/FLAG96fb2426e [2021-10-29 03:23:41,784 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:23:41,785 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c2be21d-65b2-40df-9591-3cba16b5fe62/sv-benchmarks/c/eca-rers2012/Problem01_label59.c [2021-10-29 03:23:41,813 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c2be21d-65b2-40df-9591-3cba16b5fe62/bin/ukojak-Rh5K9KB4LI/data/184474f9b/e098584baab1470ba18d2b68a24f091b/FLAG96fb2426e [2021-10-29 03:23:41,912 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c2be21d-65b2-40df-9591-3cba16b5fe62/bin/ukojak-Rh5K9KB4LI/data/184474f9b/e098584baab1470ba18d2b68a24f091b [2021-10-29 03:23:41,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:23:41,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:23:41,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:23:41,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:23:41,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:23:41,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:23:41" (1/1) ... [2021-10-29 03:23:41,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4afff261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:41, skipping insertion in model container [2021-10-29 03:23:41,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:23:41" (1/1) ... [2021-10-29 03:23:41,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:23:42,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:23:42,461 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_3c2be21d-65b2-40df-9591-3cba16b5fe62/sv-benchmarks/c/eca-rers2012/Problem01_label59.c[16624,16637] [2021-10-29 03:23:42,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:23:42,558 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:23:42,710 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_3c2be21d-65b2-40df-9591-3cba16b5fe62/sv-benchmarks/c/eca-rers2012/Problem01_label59.c[16624,16637] [2021-10-29 03:23:42,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:23:42,776 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:23:42,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:42 WrapperNode [2021-10-29 03:23:42,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:23:42,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:23:42,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:23:42,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:23:42,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:42" (1/1) ... [2021-10-29 03:23:42,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:42" (1/1) ... [2021-10-29 03:23:42,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:23:42,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:23:42,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:23:42,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:23:42,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:42" (1/1) ... [2021-10-29 03:23:42,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:42" (1/1) ... [2021-10-29 03:23:42,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:42" (1/1) ... [2021-10-29 03:23:42,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:42" (1/1) ... [2021-10-29 03:23:42,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:42" (1/1) ... [2021-10-29 03:23:42,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:42" (1/1) ... [2021-10-29 03:23:42,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:42" (1/1) ... [2021-10-29 03:23:43,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:23:43,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:23:43,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:23:43,024 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:23:43,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:42" (1/1) ... [2021-10-29 03:23:43,036 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:23:43,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c2be21d-65b2-40df-9591-3cba16b5fe62/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:23:43,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c2be21d-65b2-40df-9591-3cba16b5fe62/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:23:43,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c2be21d-65b2-40df-9591-3cba16b5fe62/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:23:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:23:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:23:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:23:43,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:23:45,600 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:23:45,601 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:23:45,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:23:45 BoogieIcfgContainer [2021-10-29 03:23:45,604 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:23:45,605 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:23:45,606 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:23:45,618 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:23:45,618 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:23:45" (1/1) ... [2021-10-29 03:23:45,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:23:45,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:45,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2021-10-29 03:23:45,682 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2021-10-29 03:23:45,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:23:45,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:45,689 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:45,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:46,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:46,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:46,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2021-10-29 03:23:46,906 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2021-10-29 03:23:46,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:23:46,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:46,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:46,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:47,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:47,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:47,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2021-10-29 03:23:47,444 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2021-10-29 03:23:47,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:23:47,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:47,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:47,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:47,491 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:47,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:47,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2021-10-29 03:23:47,568 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2021-10-29 03:23:47,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:23:47,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:47,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:47,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:47,693 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:48,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:48,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 221 states and 317 transitions. [2021-10-29 03:23:48,424 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 317 transitions. [2021-10-29 03:23:48,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:23:48,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:48,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:48,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:48,549 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:48,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:48,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 233 states and 332 transitions. [2021-10-29 03:23:48,860 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 332 transitions. [2021-10-29 03:23:48,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-29 03:23:48,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:48,868 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:48,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:48,973 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:49,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:49,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 249 states and 353 transitions. [2021-10-29 03:23:49,624 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 353 transitions. [2021-10-29 03:23:49,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 03:23:49,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:49,636 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:49,748 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:23:50,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:50,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 262 states and 368 transitions. [2021-10-29 03:23:50,033 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 368 transitions. [2021-10-29 03:23:50,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 03:23:50,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:50,035 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:50,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:50,172 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:50,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:50,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 282 states and 394 transitions. [2021-10-29 03:23:50,701 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 394 transitions. [2021-10-29 03:23:50,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 03:23:50,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:50,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:50,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:50,770 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:23:51,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:51,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 290 states and 408 transitions. [2021-10-29 03:23:51,305 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 408 transitions. [2021-10-29 03:23:51,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 03:23:51,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:51,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:51,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:51,374 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:51,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:51,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 306 states and 427 transitions. [2021-10-29 03:23:51,737 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 427 transitions. [2021-10-29 03:23:51,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 03:23:51,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:51,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:51,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:51,773 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:23:51,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:51,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 312 states and 435 transitions. [2021-10-29 03:23:51,974 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 435 transitions. [2021-10-29 03:23:51,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 03:23:51,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:51,977 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:51,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:52,018 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:23:52,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:52,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 319 states and 441 transitions. [2021-10-29 03:23:52,216 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 441 transitions. [2021-10-29 03:23:52,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 03:23:52,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:52,219 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:52,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:52,305 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:23:52,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:52,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 328 states and 451 transitions. [2021-10-29 03:23:52,489 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 451 transitions. [2021-10-29 03:23:52,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 03:23:52,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:52,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:52,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:52,552 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:23:52,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:52,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 334 states and 459 transitions. [2021-10-29 03:23:52,788 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 459 transitions. [2021-10-29 03:23:52,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:23:52,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:52,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:52,871 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:23:53,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:53,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 342 states and 468 transitions. [2021-10-29 03:23:53,101 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 468 transitions. [2021-10-29 03:23:53,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:23:53,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:53,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:53,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:53,187 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:23:53,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:53,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 344 states and 471 transitions. [2021-10-29 03:23:53,455 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 471 transitions. [2021-10-29 03:23:53,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 03:23:53,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:53,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:53,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:53,510 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:53,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:53,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 358 states and 487 transitions. [2021-10-29 03:23:53,856 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 487 transitions. [2021-10-29 03:23:53,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 03:23:53,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:53,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:53,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:53,970 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:54,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:54,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 365 states and 494 transitions. [2021-10-29 03:23:54,202 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 494 transitions. [2021-10-29 03:23:54,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-10-29 03:23:54,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:54,205 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:54,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:54,252 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:54,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:54,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 371 states and 500 transitions. [2021-10-29 03:23:54,318 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 500 transitions. [2021-10-29 03:23:54,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-29 03:23:54,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:54,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:54,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:54,354 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:23:54,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:54,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 375 states and 504 transitions. [2021-10-29 03:23:54,442 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 504 transitions. [2021-10-29 03:23:54,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-29 03:23:54,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:54,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:54,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:54,551 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 38 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:54,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:54,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 381 states and 511 transitions. [2021-10-29 03:23:54,814 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 511 transitions. [2021-10-29 03:23:54,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-29 03:23:54,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:54,817 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:54,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:54,867 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:54,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:54,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 395 states and 527 transitions. [2021-10-29 03:23:54,980 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 527 transitions. [2021-10-29 03:23:54,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-10-29 03:23:54,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:54,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:55,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:55,032 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:55,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:55,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 431 states and 571 transitions. [2021-10-29 03:23:55,906 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 571 transitions. [2021-10-29 03:23:55,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 03:23:55,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:55,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:55,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:55,959 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:56,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:56,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 459 states and 603 transitions. [2021-10-29 03:23:56,814 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 603 transitions. [2021-10-29 03:23:56,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-10-29 03:23:56,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:56,817 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:56,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:56,903 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 42 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:57,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:57,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 463 states and 609 transitions. [2021-10-29 03:23:57,107 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 609 transitions. [2021-10-29 03:23:57,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 03:23:57,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:57,111 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:57,225 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:58,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:58,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 503 states and 660 transitions. [2021-10-29 03:23:58,763 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 660 transitions. [2021-10-29 03:23:58,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 03:23:58,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:58,766 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:58,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:58,852 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:59,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:59,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 514 states and 672 transitions. [2021-10-29 03:23:59,405 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 672 transitions. [2021-10-29 03:23:59,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 03:23:59,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:59,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:59,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:59,446 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:24:00,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:00,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 546 states and 708 transitions. [2021-10-29 03:24:00,387 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 708 transitions. [2021-10-29 03:24:00,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 03:24:00,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:00,391 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:00,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:00,438 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:24:01,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:01,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 551 states and 715 transitions. [2021-10-29 03:24:01,030 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 715 transitions. [2021-10-29 03:24:01,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 03:24:01,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:01,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:01,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:01,103 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:24:01,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:01,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 552 states and 716 transitions. [2021-10-29 03:24:01,284 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 716 transitions. [2021-10-29 03:24:01,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 03:24:01,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:01,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:01,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:01,344 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:24:01,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:01,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 558 states and 722 transitions. [2021-10-29 03:24:01,403 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 722 transitions. [2021-10-29 03:24:01,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 03:24:01,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:01,406 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:01,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:01,460 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:24:01,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:01,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 571 states and 735 transitions. [2021-10-29 03:24:01,562 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 735 transitions. [2021-10-29 03:24:01,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 03:24:01,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:01,564 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:01,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:01,611 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:24:01,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:01,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 572 states and 736 transitions. [2021-10-29 03:24:01,646 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 736 transitions. [2021-10-29 03:24:01,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 03:24:01,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:01,649 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:01,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:01,846 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 49 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:24:03,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:03,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 587 states and 754 transitions. [2021-10-29 03:24:03,014 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 754 transitions. [2021-10-29 03:24:03,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-10-29 03:24:03,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:03,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:03,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:03,064 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 03:24:03,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:03,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 592 states and 761 transitions. [2021-10-29 03:24:03,332 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 761 transitions. [2021-10-29 03:24:03,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 03:24:03,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:03,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:03,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:03,389 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:24:03,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:03,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 605 states and 776 transitions. [2021-10-29 03:24:03,813 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 776 transitions. [2021-10-29 03:24:03,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 03:24:03,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:03,816 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:03,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:03,875 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:24:04,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:04,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 611 states and 785 transitions. [2021-10-29 03:24:04,329 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 785 transitions. [2021-10-29 03:24:04,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 03:24:04,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:04,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:04,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:04,398 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:24:04,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:04,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 620 states and 798 transitions. [2021-10-29 03:24:04,647 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 798 transitions. [2021-10-29 03:24:04,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 03:24:04,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:04,650 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:04,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:04,718 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:24:05,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:05,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 709 states and 901 transitions. [2021-10-29 03:24:05,776 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 901 transitions. [2021-10-29 03:24:05,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:24:05,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:05,779 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:05,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:06,098 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:24:09,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:09,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 849 states and 1053 transitions. [2021-10-29 03:24:09,019 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1053 transitions. [2021-10-29 03:24:09,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-10-29 03:24:09,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:09,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:09,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:09,108 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-10-29 03:24:10,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:10,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 933 states and 1142 transitions. [2021-10-29 03:24:10,456 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1142 transitions. [2021-10-29 03:24:10,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-29 03:24:10,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:10,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:10,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:10,550 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:24:10,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:10,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 934 states and 1142 transitions. [2021-10-29 03:24:10,977 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1142 transitions. [2021-10-29 03:24:10,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 03:24:10,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:10,980 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:11,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:11,040 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:24:12,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:12,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 963 states and 1176 transitions. [2021-10-29 03:24:12,241 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1176 transitions. [2021-10-29 03:24:12,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 03:24:12,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:12,244 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:12,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:12,315 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:24:12,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:12,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 973 states and 1186 transitions. [2021-10-29 03:24:12,647 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1186 transitions. [2021-10-29 03:24:12,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-29 03:24:12,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:12,650 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:12,976 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:24:14,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:14,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1044 states and 1257 transitions. [2021-10-29 03:24:14,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1257 transitions. [2021-10-29 03:24:14,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-10-29 03:24:14,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:14,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:14,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:14,150 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-10-29 03:24:14,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:14,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1058 states and 1271 transitions. [2021-10-29 03:24:14,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1271 transitions. [2021-10-29 03:24:14,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-10-29 03:24:14,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:14,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:14,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:14,561 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-10-29 03:24:14,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:14,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1059 states and 1271 transitions. [2021-10-29 03:24:14,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1271 transitions. [2021-10-29 03:24:14,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-10-29 03:24:14,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:14,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:14,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:14,949 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:24:15,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:15,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1086 states and 1308 transitions. [2021-10-29 03:24:15,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1308 transitions. [2021-10-29 03:24:15,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-10-29 03:24:15,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:15,834 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:15,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:15,887 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:24:16,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:16,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1100 states and 1321 transitions. [2021-10-29 03:24:16,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1321 transitions. [2021-10-29 03:24:16,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-10-29 03:24:16,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:16,300 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:16,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:16,367 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:24:16,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:16,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1114 states and 1334 transitions. [2021-10-29 03:24:16,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1334 transitions. [2021-10-29 03:24:16,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-10-29 03:24:16,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:16,665 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:16,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:17,076 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 94 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:24:18,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:18,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1155 states and 1390 transitions. [2021-10-29 03:24:18,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1390 transitions. [2021-10-29 03:24:18,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-10-29 03:24:18,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:18,703 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:18,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:18,817 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 94 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:24:19,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:19,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1166 states and 1404 transitions. [2021-10-29 03:24:19,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1404 transitions. [2021-10-29 03:24:19,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-10-29 03:24:19,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:19,652 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:19,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:19,748 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 94 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:24:20,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:20,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1167 states and 1404 transitions. [2021-10-29 03:24:20,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1404 transitions. [2021-10-29 03:24:20,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-10-29 03:24:20,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:20,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:20,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:20,109 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-10-29 03:24:20,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:20,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1170 states and 1409 transitions. [2021-10-29 03:24:20,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1409 transitions. [2021-10-29 03:24:20,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-10-29 03:24:20,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:20,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:20,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:20,639 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-10-29 03:24:21,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:21,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1173 states and 1416 transitions. [2021-10-29 03:24:21,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1416 transitions. [2021-10-29 03:24:21,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 03:24:21,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:21,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:21,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:21,393 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-10-29 03:24:21,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:21,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1178 states and 1422 transitions. [2021-10-29 03:24:21,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1422 transitions. [2021-10-29 03:24:21,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 03:24:21,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:21,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:21,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:21,919 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-10-29 03:24:22,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:22,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1183 states and 1428 transitions. [2021-10-29 03:24:22,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1428 transitions. [2021-10-29 03:24:22,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:24:22,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:22,346 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:22,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:22,526 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 125 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:24:23,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:23,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1194 states and 1441 transitions. [2021-10-29 03:24:23,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1441 transitions. [2021-10-29 03:24:23,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 03:24:23,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:23,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:23,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:23,116 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-10-29 03:24:24,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1205 states and 1454 transitions. [2021-10-29 03:24:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1454 transitions. [2021-10-29 03:24:24,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 03:24:24,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:24,201 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:24,259 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-10-29 03:24:24,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:24,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1215 states and 1464 transitions. [2021-10-29 03:24:24,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1464 transitions. [2021-10-29 03:24:24,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-10-29 03:24:24,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:24,758 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:24,854 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 132 proven. 29 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:24:25,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:25,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1222 states and 1470 transitions. [2021-10-29 03:24:25,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1470 transitions. [2021-10-29 03:24:25,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-10-29 03:24:25,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:25,202 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:25,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:25,321 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 109 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:24:26,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:26,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1229 states and 1482 transitions. [2021-10-29 03:24:26,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1482 transitions. [2021-10-29 03:24:26,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-10-29 03:24:26,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:26,261 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:26,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:26,354 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 109 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:24:26,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:26,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1238 states and 1492 transitions. [2021-10-29 03:24:26,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1492 transitions. [2021-10-29 03:24:26,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-10-29 03:24:26,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:26,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:26,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:26,922 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 109 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:24:27,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:27,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1241 states and 1496 transitions. [2021-10-29 03:24:27,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1496 transitions. [2021-10-29 03:24:27,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-10-29 03:24:27,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:27,229 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:27,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:27,308 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 109 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:24:28,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:28,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1272 states and 1527 transitions. [2021-10-29 03:24:28,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1527 transitions. [2021-10-29 03:24:28,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-10-29 03:24:28,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:28,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:28,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:28,222 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 109 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:24:28,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:28,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1284 states and 1539 transitions. [2021-10-29 03:24:28,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1539 transitions. [2021-10-29 03:24:28,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 03:24:28,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:28,511 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:28,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:28,692 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 115 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:24:30,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:30,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1313 states and 1575 transitions. [2021-10-29 03:24:30,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1575 transitions. [2021-10-29 03:24:30,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 03:24:30,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:30,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:30,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:30,915 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 115 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:24:32,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:32,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1320 states and 1584 transitions. [2021-10-29 03:24:32,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1584 transitions. [2021-10-29 03:24:32,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-10-29 03:24:32,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:32,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:32,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:32,125 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:24:33,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:33,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1338 states and 1609 transitions. [2021-10-29 03:24:33,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1609 transitions. [2021-10-29 03:24:33,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-10-29 03:24:33,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:33,903 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:33,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:33,961 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:24:35,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:35,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1352 states and 1627 transitions. [2021-10-29 03:24:35,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1627 transitions. [2021-10-29 03:24:35,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-10-29 03:24:35,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:35,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:35,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:35,209 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:24:35,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:35,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1365 states and 1641 transitions. [2021-10-29 03:24:35,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 1641 transitions. [2021-10-29 03:24:35,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-10-29 03:24:35,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:35,808 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:35,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:35,866 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:24:36,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:36,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1370 states and 1646 transitions. [2021-10-29 03:24:36,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1646 transitions. [2021-10-29 03:24:36,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-10-29 03:24:36,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:36,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:36,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:36,253 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:24:36,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:36,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 1383 states and 1659 transitions. [2021-10-29 03:24:36,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 1659 transitions. [2021-10-29 03:24:36,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 03:24:36,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:36,970 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:36,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:37,038 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:24:38,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:38,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1423 states and 1713 transitions. [2021-10-29 03:24:38,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1713 transitions. [2021-10-29 03:24:38,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 03:24:38,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:38,914 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:38,974 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:24:39,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:39,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1441 states and 1731 transitions. [2021-10-29 03:24:39,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1731 transitions. [2021-10-29 03:24:39,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 03:24:39,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:39,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:39,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:39,661 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:24:40,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:40,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1455 states and 1745 transitions. [2021-10-29 03:24:40,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 1745 transitions. [2021-10-29 03:24:40,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 03:24:40,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:40,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:40,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:40,519 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:24:40,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:40,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1456 states and 1745 transitions. [2021-10-29 03:24:40,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1745 transitions. [2021-10-29 03:24:40,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-10-29 03:24:40,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:40,573 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:40,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:40,626 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-10-29 03:24:40,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:40,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1470 states and 1758 transitions. [2021-10-29 03:24:40,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1758 transitions. [2021-10-29 03:24:40,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-10-29 03:24:40,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:40,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:40,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:40,815 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-10-29 03:24:41,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:41,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1472 states and 1761 transitions. [2021-10-29 03:24:41,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 1761 transitions. [2021-10-29 03:24:41,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-10-29 03:24:41,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:41,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:41,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:41,474 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-10-29 03:24:41,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:41,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1473 states and 1761 transitions. [2021-10-29 03:24:41,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1761 transitions. [2021-10-29 03:24:41,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 03:24:41,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:41,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:41,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:42,089 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 160 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:24:44,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:44,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1519 states and 1826 transitions. [2021-10-29 03:24:44,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 1826 transitions. [2021-10-29 03:24:44,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 03:24:44,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:44,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:44,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:44,953 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 160 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:24:46,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:46,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1526 states and 1839 transitions. [2021-10-29 03:24:46,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1839 transitions. [2021-10-29 03:24:46,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 03:24:46,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:46,665 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:46,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:46,768 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 160 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:24:47,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:47,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1531 states and 1845 transitions. [2021-10-29 03:24:47,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 1845 transitions. [2021-10-29 03:24:47,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 03:24:47,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:47,435 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:47,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:47,509 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 160 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:24:48,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:48,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1537 states and 1856 transitions. [2021-10-29 03:24:48,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 1856 transitions. [2021-10-29 03:24:48,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 03:24:48,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:48,249 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:48,328 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 160 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:24:49,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:49,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1542 states and 1862 transitions. [2021-10-29 03:24:49,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 1862 transitions. [2021-10-29 03:24:49,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 03:24:49,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:49,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:49,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:49,161 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 160 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:24:49,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:49,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1547 states and 1868 transitions. [2021-10-29 03:24:49,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 1868 transitions. [2021-10-29 03:24:49,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:24:49,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:49,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:49,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:49,591 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 138 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 03:24:52,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:52,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1572 states and 1896 transitions. [2021-10-29 03:24:52,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 1896 transitions. [2021-10-29 03:24:52,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:24:52,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:52,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:52,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:52,071 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 138 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 03:24:52,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:52,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1585 states and 1908 transitions. [2021-10-29 03:24:52,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 1908 transitions. [2021-10-29 03:24:52,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:24:52,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:52,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:52,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:53,051 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 161 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:24:55,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:55,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1602 states and 1934 transitions. [2021-10-29 03:24:55,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 1934 transitions. [2021-10-29 03:24:55,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:24:55,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:55,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:55,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:55,318 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 161 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:24:58,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:58,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1616 states and 1960 transitions. [2021-10-29 03:24:58,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 1960 transitions. [2021-10-29 03:24:58,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:24:58,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:58,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:58,220 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 161 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:25:00,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:00,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1623 states and 1973 transitions. [2021-10-29 03:25:00,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 1973 transitions. [2021-10-29 03:25:00,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:25:00,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:00,267 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:00,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:00,334 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 161 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:25:01,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:01,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1628 states and 1979 transitions. [2021-10-29 03:25:01,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 1979 transitions. [2021-10-29 03:25:01,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-10-29 03:25:01,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:01,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:01,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:01,189 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:25:01,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:01,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1629 states and 1981 transitions. [2021-10-29 03:25:01,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 1981 transitions. [2021-10-29 03:25:01,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-10-29 03:25:01,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:01,568 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:01,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:01,801 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 166 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:25:04,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:04,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1648 states and 2005 transitions. [2021-10-29 03:25:04,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2005 transitions. [2021-10-29 03:25:04,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-10-29 03:25:04,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:04,422 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:04,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:04,491 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 166 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:25:08,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:08,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1667 states and 2030 transitions. [2021-10-29 03:25:08,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2030 transitions. [2021-10-29 03:25:08,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-10-29 03:25:08,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:08,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:08,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:08,494 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:25:08,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:08,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1668 states and 2034 transitions. [2021-10-29 03:25:08,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2034 transitions. [2021-10-29 03:25:08,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-10-29 03:25:08,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:08,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:08,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:08,970 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:25:09,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:09,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1671 states and 2039 transitions. [2021-10-29 03:25:09,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2039 transitions. [2021-10-29 03:25:09,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 03:25:09,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:09,412 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:09,452 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-10-29 03:25:10,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:10,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1698 states and 2069 transitions. [2021-10-29 03:25:10,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2069 transitions. [2021-10-29 03:25:10,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 03:25:10,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:10,566 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:10,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:10,614 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-10-29 03:25:11,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:11,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1699 states and 2069 transitions. [2021-10-29 03:25:11,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2069 transitions. [2021-10-29 03:25:11,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 03:25:11,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:11,117 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:11,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:11,167 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-10-29 03:25:13,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1724 states and 2100 transitions. [2021-10-29 03:25:13,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2100 transitions. [2021-10-29 03:25:13,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 03:25:13,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:13,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:13,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:13,500 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-10-29 03:25:13,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:13,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1737 states and 2115 transitions. [2021-10-29 03:25:13,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2115 transitions. [2021-10-29 03:25:13,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:25:13,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:13,986 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:14,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:14,518 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 183 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:25:18,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:18,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1813 states and 2206 transitions. [2021-10-29 03:25:18,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2206 transitions. [2021-10-29 03:25:18,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:25:18,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:18,618 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:18,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:18,737 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 183 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:25:19,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:19,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1824 states and 2217 transitions. [2021-10-29 03:25:19,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2217 transitions. [2021-10-29 03:25:19,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:25:19,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:19,874 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:19,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:19,971 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 184 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:25:22,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:22,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1839 states and 2238 transitions. [2021-10-29 03:25:22,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2238 transitions. [2021-10-29 03:25:22,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:25:22,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:22,090 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:22,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:22,184 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 184 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:25:23,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:23,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1845 states and 2249 transitions. [2021-10-29 03:25:23,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2249 transitions. [2021-10-29 03:25:23,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:25:23,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:23,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:23,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:23,192 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 184 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:25:23,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:23,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1850 states and 2253 transitions. [2021-10-29 03:25:23,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2253 transitions. [2021-10-29 03:25:23,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 03:25:23,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:23,808 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:23,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:23,893 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 190 proven. 51 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 03:25:25,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:25,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1865 states and 2272 transitions. [2021-10-29 03:25:25,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2272 transitions. [2021-10-29 03:25:25,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-10-29 03:25:25,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:25,206 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:25,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:25,284 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2021-10-29 03:25:25,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:25,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1866 states and 2277 transitions. [2021-10-29 03:25:25,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 2277 transitions. [2021-10-29 03:25:25,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 03:25:25,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:25,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:25,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:25,808 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-10-29 03:25:26,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:26,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1906 states and 2322 transitions. [2021-10-29 03:25:26,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 2322 transitions. [2021-10-29 03:25:26,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-10-29 03:25:26,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:26,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:26,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:26,748 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 181 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:25:28,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:28,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1915 states and 2334 transitions. [2021-10-29 03:25:28,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2334 transitions. [2021-10-29 03:25:28,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-10-29 03:25:28,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:28,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:28,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:28,989 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 181 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:25:30,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:30,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1918 states and 2339 transitions. [2021-10-29 03:25:30,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2339 transitions. [2021-10-29 03:25:30,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-10-29 03:25:30,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:30,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:30,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:30,363 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 181 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:25:30,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:30,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1923 states and 2344 transitions. [2021-10-29 03:25:30,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2344 transitions. [2021-10-29 03:25:30,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-10-29 03:25:30,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:30,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:31,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:31,081 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 189 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 03:25:31,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:31,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1932 states and 2353 transitions. [2021-10-29 03:25:31,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 2353 transitions. [2021-10-29 03:25:31,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-10-29 03:25:31,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:31,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:31,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:31,753 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:25:32,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:32,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1933 states and 2354 transitions. [2021-10-29 03:25:32,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 2354 transitions. [2021-10-29 03:25:32,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-10-29 03:25:32,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:32,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:32,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:32,333 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:25:32,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:32,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1935 states and 2357 transitions. [2021-10-29 03:25:32,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2357 transitions. [2021-10-29 03:25:32,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-10-29 03:25:32,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:32,887 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:32,951 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:25:33,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:33,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1940 states and 2363 transitions. [2021-10-29 03:25:33,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2363 transitions. [2021-10-29 03:25:33,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-10-29 03:25:33,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:33,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:33,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:33,817 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 196 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 03:25:34,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:34,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1947 states and 2371 transitions. [2021-10-29 03:25:34,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2371 transitions. [2021-10-29 03:25:34,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-10-29 03:25:34,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:34,665 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:34,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:34,709 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 03:25:35,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:35,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1948 states and 2374 transitions. [2021-10-29 03:25:35,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2374 transitions. [2021-10-29 03:25:35,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-10-29 03:25:35,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:35,215 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:35,269 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 03:25:35,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:35,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 1951 states and 2377 transitions. [2021-10-29 03:25:35,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2377 transitions. [2021-10-29 03:25:35,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-10-29 03:25:35,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:35,558 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:35,602 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 03:25:36,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:36,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1963 states and 2390 transitions. [2021-10-29 03:25:36,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2390 transitions. [2021-10-29 03:25:36,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-10-29 03:25:36,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:36,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:36,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:36,217 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 199 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 03:25:36,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:36,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1966 states and 2394 transitions. [2021-10-29 03:25:36,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2394 transitions. [2021-10-29 03:25:36,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-10-29 03:25:36,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:36,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:36,747 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 224 proven. 68 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-10-29 03:25:39,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:39,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 2015 states and 2454 transitions. [2021-10-29 03:25:39,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2454 transitions. [2021-10-29 03:25:39,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:25:39,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:39,156 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:39,246 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 204 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:25:44,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:44,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 2036 states and 2482 transitions. [2021-10-29 03:25:44,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 2482 transitions. [2021-10-29 03:25:44,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:25:44,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:44,436 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:44,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:44,510 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 204 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:25:49,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:49,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 2055 states and 2508 transitions. [2021-10-29 03:25:49,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 2508 transitions. [2021-10-29 03:25:49,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:25:49,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:49,503 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:49,592 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 204 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:25:51,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:51,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 2058 states and 2510 transitions. [2021-10-29 03:25:51,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 2510 transitions. [2021-10-29 03:25:51,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:25:51,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:51,045 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:51,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:51,129 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 204 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:25:52,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:52,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2064 states and 2518 transitions. [2021-10-29 03:25:52,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 2518 transitions. [2021-10-29 03:25:52,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:25:52,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:52,944 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:52,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:53,028 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 204 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:25:54,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:54,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 2067 states and 2520 transitions. [2021-10-29 03:25:54,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 2520 transitions. [2021-10-29 03:25:54,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:25:54,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:54,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:54,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:54,148 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 204 proven. 46 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 03:25:57,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:57,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 2086 states and 2544 transitions. [2021-10-29 03:25:57,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 2544 transitions. [2021-10-29 03:25:57,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:25:57,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:57,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:57,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:57,813 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 204 proven. 46 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 03:25:59,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:59,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2093 states and 2553 transitions. [2021-10-29 03:25:59,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 2553 transitions. [2021-10-29 03:25:59,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:25:59,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:59,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:59,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:59,151 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 204 proven. 46 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 03:26:00,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:00,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2099 states and 2560 transitions. [2021-10-29 03:26:00,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 2560 transitions. [2021-10-29 03:26:00,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:26:00,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:00,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:00,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:00,554 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 204 proven. 46 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 03:26:01,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:01,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 2104 states and 2565 transitions. [2021-10-29 03:26:01,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 2565 transitions. [2021-10-29 03:26:01,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:26:01,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:01,209 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:01,242 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-10-29 03:26:01,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:01,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 2116 states and 2579 transitions. [2021-10-29 03:26:01,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 2579 transitions. [2021-10-29 03:26:01,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:26:01,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:01,676 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:01,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:01,960 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 196 proven. 47 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:26:02,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:02,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 2117 states and 2580 transitions. [2021-10-29 03:26:02,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 2580 transitions. [2021-10-29 03:26:02,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:26:02,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:02,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:02,909 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 196 proven. 47 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:26:05,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:05,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 2153 states and 2620 transitions. [2021-10-29 03:26:05,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 2620 transitions. [2021-10-29 03:26:05,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-10-29 03:26:05,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:05,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:05,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:06,141 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:26:11,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:11,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2183 states and 2670 transitions. [2021-10-29 03:26:11,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2670 transitions. [2021-10-29 03:26:11,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-10-29 03:26:11,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:11,080 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:11,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:11,150 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:26:13,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:13,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 2205 states and 2703 transitions. [2021-10-29 03:26:13,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 2703 transitions. [2021-10-29 03:26:13,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-10-29 03:26:13,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:13,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:13,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:13,924 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:26:16,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:16,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 2230 states and 2730 transitions. [2021-10-29 03:26:16,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 2730 transitions. [2021-10-29 03:26:16,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-10-29 03:26:16,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:16,196 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:16,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:16,261 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:26:17,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:17,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2232 states and 2733 transitions. [2021-10-29 03:26:17,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 2733 transitions. [2021-10-29 03:26:17,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-10-29 03:26:17,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:17,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:17,510 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:26:18,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:18,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 2233 states and 2738 transitions. [2021-10-29 03:26:18,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 2738 transitions. [2021-10-29 03:26:18,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-10-29 03:26:18,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:18,137 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:18,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:18,198 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:26:20,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:20,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 2251 states and 2760 transitions. [2021-10-29 03:26:20,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 2760 transitions. [2021-10-29 03:26:20,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-10-29 03:26:20,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:20,335 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:20,396 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:26:21,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:21,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 2260 states and 2768 transitions. [2021-10-29 03:26:21,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2768 transitions. [2021-10-29 03:26:21,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-10-29 03:26:21,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:21,032 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:21,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:21,092 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:26:21,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:21,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 2274 states and 2781 transitions. [2021-10-29 03:26:21,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 2781 transitions. [2021-10-29 03:26:21,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-10-29 03:26:21,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:21,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:21,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:21,815 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-10-29 03:26:23,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:23,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 2280 states and 2790 transitions. [2021-10-29 03:26:23,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 2790 transitions. [2021-10-29 03:26:23,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-10-29 03:26:23,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:23,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:23,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:23,903 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-10-29 03:26:26,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:26,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 2288 states and 2800 transitions. [2021-10-29 03:26:26,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2800 transitions. [2021-10-29 03:26:26,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-10-29 03:26:26,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:26,274 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:26,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:26,324 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-10-29 03:26:27,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:27,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2293 states and 2806 transitions. [2021-10-29 03:26:27,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 2806 transitions. [2021-10-29 03:26:27,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-10-29 03:26:27,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:27,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:27,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:27,964 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-10-29 03:26:28,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:28,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2294 states and 2806 transitions. [2021-10-29 03:26:28,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2806 transitions. [2021-10-29 03:26:28,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-10-29 03:26:28,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:28,678 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:28,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:28,754 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 204 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 03:26:29,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:29,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 2300 states and 2812 transitions. [2021-10-29 03:26:29,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2812 transitions. [2021-10-29 03:26:29,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-10-29 03:26:29,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:29,522 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:29,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:29,603 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 204 proven. 54 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:26:30,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:30,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 2313 states and 2824 transitions. [2021-10-29 03:26:30,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 2824 transitions. [2021-10-29 03:26:30,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-10-29 03:26:30,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:30,068 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:30,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:30,582 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 254 proven. 88 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:26:31,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:31,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 2325 states and 2841 transitions. [2021-10-29 03:26:31,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 2841 transitions. [2021-10-29 03:26:31,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-10-29 03:26:31,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:31,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:32,268 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 201 proven. 127 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:26:39,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:39,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 2420 states and 2960 transitions. [2021-10-29 03:26:39,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 2960 transitions. [2021-10-29 03:26:39,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-10-29 03:26:39,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:39,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:39,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:39,108 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 201 proven. 127 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:26:40,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:40,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 2450 states and 2990 transitions. [2021-10-29 03:26:40,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 2990 transitions. [2021-10-29 03:26:40,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-10-29 03:26:40,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:40,947 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:40,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:41,023 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 201 proven. 127 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:26:42,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:42,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 2464 states and 3004 transitions. [2021-10-29 03:26:42,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 3004 transitions. [2021-10-29 03:26:42,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-10-29 03:26:42,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:42,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:42,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:42,418 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 201 proven. 127 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:26:43,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:43,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 2465 states and 3004 transitions. [2021-10-29 03:26:43,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 3004 transitions. [2021-10-29 03:26:43,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-10-29 03:26:43,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:43,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:43,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:43,282 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-10-29 03:26:43,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:43,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 2476 states and 3015 transitions. [2021-10-29 03:26:43,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 3015 transitions. [2021-10-29 03:26:43,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-10-29 03:26:43,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:43,605 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:43,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:43,976 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 168 proven. 99 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:26:46,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:46,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 2549 states and 3096 transitions. [2021-10-29 03:26:46,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 3096 transitions. [2021-10-29 03:26:46,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-29 03:26:46,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:46,326 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:46,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:46,413 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 254 proven. 83 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-10-29 03:26:47,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:47,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 2564 states and 3113 transitions. [2021-10-29 03:26:47,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 3113 transitions. [2021-10-29 03:26:47,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 03:26:47,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:47,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:47,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:47,272 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 254 proven. 86 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-10-29 03:26:49,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:49,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 2601 states and 3161 transitions. [2021-10-29 03:26:49,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 3161 transitions. [2021-10-29 03:26:49,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 03:26:49,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:49,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:50,820 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 229 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:26:59,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:59,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 2684 states and 3253 transitions. [2021-10-29 03:26:59,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 3253 transitions. [2021-10-29 03:26:59,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 03:26:59,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:59,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:59,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:59,374 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 229 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:27:02,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:02,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 2695 states and 3266 transitions. [2021-10-29 03:27:02,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 3266 transitions. [2021-10-29 03:27:02,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 03:27:02,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:02,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:02,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:02,604 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 229 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:27:07,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:07,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3286 states to 2709 states and 3286 transitions. [2021-10-29 03:27:07,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 3286 transitions. [2021-10-29 03:27:07,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 03:27:07,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:07,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:07,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:07,829 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 260 proven. 86 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-10-29 03:27:08,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:08,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 2712 states and 3288 transitions. [2021-10-29 03:27:08,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 3288 transitions. [2021-10-29 03:27:08,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 03:27:08,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:08,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:08,721 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 287 proven. 110 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:27:09,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:09,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 2723 states and 3299 transitions. [2021-10-29 03:27:09,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 3299 transitions. [2021-10-29 03:27:09,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 03:27:09,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:09,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:09,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:09,434 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-10-29 03:27:11,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:11,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 2771 states and 3353 transitions. [2021-10-29 03:27:11,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2771 states and 3353 transitions. [2021-10-29 03:27:11,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-10-29 03:27:11,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:11,479 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:11,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:11,865 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 290 proven. 112 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:27:13,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:13,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 2795 states and 3385 transitions. [2021-10-29 03:27:13,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 3385 transitions. [2021-10-29 03:27:13,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-10-29 03:27:13,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:13,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:13,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:13,825 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 245 proven. 68 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-10-29 03:27:18,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:18,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 2809 states and 3403 transitions. [2021-10-29 03:27:18,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 3403 transitions. [2021-10-29 03:27:18,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-10-29 03:27:18,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:18,314 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:18,423 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 245 proven. 68 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-10-29 03:27:20,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:20,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 2815 states and 3409 transitions. [2021-10-29 03:27:20,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 3409 transitions. [2021-10-29 03:27:20,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-10-29 03:27:20,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:20,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:20,443 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 245 proven. 68 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-10-29 03:27:23,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:23,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 2829 states and 3425 transitions. [2021-10-29 03:27:23,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 3425 transitions. [2021-10-29 03:27:23,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-10-29 03:27:23,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:23,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:23,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:23,834 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 245 proven. 68 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-10-29 03:27:24,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:24,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 2832 states and 3428 transitions. [2021-10-29 03:27:24,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 3428 transitions. [2021-10-29 03:27:24,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-10-29 03:27:24,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:24,904 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:24,956 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-10-29 03:27:25,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:25,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 2845 states and 3442 transitions. [2021-10-29 03:27:25,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 3442 transitions. [2021-10-29 03:27:25,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-29 03:27:25,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:25,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:25,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:25,425 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2021-10-29 03:27:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:26,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 2901 states and 3503 transitions. [2021-10-29 03:27:26,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 3503 transitions. [2021-10-29 03:27:26,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-10-29 03:27:26,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:26,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:26,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:26,971 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-10-29 03:27:27,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:27,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 2904 states and 3507 transitions. [2021-10-29 03:27:27,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 3507 transitions. [2021-10-29 03:27:27,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-10-29 03:27:27,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:27,417 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:27,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:27,512 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 288 proven. 100 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-10-29 03:27:27,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:27,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 2921 states and 3524 transitions. [2021-10-29 03:27:27,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 3524 transitions. [2021-10-29 03:27:27,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-10-29 03:27:27,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:27,732 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:28,488 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 237 proven. 185 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 03:27:33,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:33,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 3039 states and 3651 transitions. [2021-10-29 03:27:33,114 INFO L276 IsEmpty]: Start isEmpty. Operand 3039 states and 3651 transitions. [2021-10-29 03:27:33,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 03:27:33,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:33,117 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:33,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:33,773 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 42 proven. 108 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-10-29 03:27:35,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:35,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3656 states to 3040 states and 3656 transitions. [2021-10-29 03:27:35,194 INFO L276 IsEmpty]: Start isEmpty. Operand 3040 states and 3656 transitions. [2021-10-29 03:27:35,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-10-29 03:27:35,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:35,196 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:35,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:35,273 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 244 proven. 68 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-10-29 03:27:37,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:37,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 3045 states and 3663 transitions. [2021-10-29 03:27:37,528 INFO L276 IsEmpty]: Start isEmpty. Operand 3045 states and 3663 transitions. [2021-10-29 03:27:37,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-10-29 03:27:37,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:37,531 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:37,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:37,607 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 244 proven. 68 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-10-29 03:27:44,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:44,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 3061 states and 3682 transitions. [2021-10-29 03:27:44,404 INFO L276 IsEmpty]: Start isEmpty. Operand 3061 states and 3682 transitions. [2021-10-29 03:27:44,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-10-29 03:27:44,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:44,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:44,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:44,867 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 255 proven. 119 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:27:46,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:46,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3752 states to 3130 states and 3752 transitions. [2021-10-29 03:27:46,525 INFO L276 IsEmpty]: Start isEmpty. Operand 3130 states and 3752 transitions. [2021-10-29 03:27:46,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-10-29 03:27:46,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:46,528 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:46,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:46,601 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 87 proven. 136 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-10-29 03:27:53,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:53,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 3248 states and 3878 transitions. [2021-10-29 03:27:53,018 INFO L276 IsEmpty]: Start isEmpty. Operand 3248 states and 3878 transitions. [2021-10-29 03:27:53,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-10-29 03:27:53,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:53,021 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:53,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:53,084 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 87 proven. 136 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-10-29 03:27:54,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:54,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 3276 states and 3907 transitions. [2021-10-29 03:27:54,140 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 3907 transitions. [2021-10-29 03:27:54,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-10-29 03:27:54,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:54,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:54,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:54,208 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2021-10-29 03:27:54,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:54,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 3289 states and 3920 transitions. [2021-10-29 03:27:54,984 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 3920 transitions. [2021-10-29 03:27:54,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-10-29 03:27:54,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:54,987 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:55,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:55,053 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-10-29 03:27:55,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:55,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 3217 states and 3845 transitions. [2021-10-29 03:27:55,537 INFO L276 IsEmpty]: Start isEmpty. Operand 3217 states and 3845 transitions. [2021-10-29 03:27:55,539 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:27:55,539 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 182 iterations. [2021-10-29 03:27:55,546 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:28:12,061 INFO L565 CodeCheckObserver]: Invariant with dag size 26 [2021-10-29 03:28:12,076 INFO L565 CodeCheckObserver]: Invariant with dag size 26 [2021-10-29 03:28:12,077 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:12,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:28:12 ImpRootNode [2021-10-29 03:28:12,078 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:28:12,078 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:28:12,078 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:28:12,079 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:28:12,079 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:23:45" (3/4) ... [2021-10-29 03:28:12,083 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:28:12,108 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 108 nodes and edges [2021-10-29 03:28:12,109 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2021-10-29 03:28:12,111 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-29 03:28:12,113 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:28:12,230 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c2be21d-65b2-40df-9591-3cba16b5fe62/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:28:12,230 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:28:12,232 INFO L168 Benchmark]: Toolchain (without parser) took 270313.57 ms. Allocated memory was 109.1 MB in the beginning and 4.7 GB in the end (delta: 4.5 GB). Free memory was 67.7 MB in the beginning and 4.2 GB in the end (delta: -4.1 GB). Peak memory consumption was 408.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:12,232 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 109.1 MB. Free memory was 86.0 MB in the beginning and 85.8 MB in the end (delta: 134.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:28:12,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 858.19 ms. Allocated memory is still 109.1 MB. Free memory was 67.5 MB in the beginning and 66.6 MB in the end (delta: 835.0 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:12,233 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.67 ms. Allocated memory is still 109.1 MB. Free memory was 66.6 MB in the beginning and 60.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:12,233 INFO L168 Benchmark]: Boogie Preprocessor took 97.73 ms. Allocated memory is still 109.1 MB. Free memory was 60.8 MB in the beginning and 56.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:12,234 INFO L168 Benchmark]: RCFGBuilder took 2580.84 ms. Allocated memory was 109.1 MB in the beginning and 157.3 MB in the end (delta: 48.2 MB). Free memory was 56.6 MB in the beginning and 103.1 MB in the end (delta: -46.5 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:12,234 INFO L168 Benchmark]: CodeCheck took 266472.44 ms. Allocated memory was 157.3 MB in the beginning and 4.7 GB in the end (delta: 4.5 GB). Free memory was 103.1 MB in the beginning and 4.2 GB in the end (delta: -4.1 GB). Peak memory consumption was 850.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:12,235 INFO L168 Benchmark]: Witness Printer took 151.83 ms. Allocated memory is still 4.7 GB. Free memory was 4.2 GB in the beginning and 4.2 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:12,237 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 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 249.8s, OverallIterations: 182, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 570968168 SDtfs, 2062564882 SDslu, -869158288 SDs, 0 SdLazy, -1163570526 SolverSat, -1606718096 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1323.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 224478 GetRequests, 213241 SyntacticMatches, 9571 SemanticMatches, 1666 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1757919 ImplicationChecksByTransitivity, 208.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.5s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 17.0s InterpolantComputationTime, 34318 NumberOfCodeBlocks, 34318 NumberOfCodeBlocksAsserted, 181 NumberOfCheckSat, 34137 ConstructedInterpolants, 0 QuantifiedInterpolants, 187856 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 181 InterpolantComputations, 85 PerfectInterpolantSequences, 34388/39524 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 453]: 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: 593]: Loop Invariant Derived loop invariant: (((!(a20 == 1) || (((a12 == 8 && 14 == a8) && !(a7 == 1)) && a21 == 1)) || a8 <= 13) || !(a17 == 1)) || !(a16 == 4) - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((!(a20 == 1) || (((a12 == 8 && 14 == a8) && !(a7 == 1)) && a21 == 1)) || a8 <= 13) || !(a17 == 1)) || !(a16 == 4) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 109.1 MB. Free memory was 86.0 MB in the beginning and 85.8 MB in the end (delta: 134.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 858.19 ms. Allocated memory is still 109.1 MB. Free memory was 67.5 MB in the beginning and 66.6 MB in the end (delta: 835.0 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 144.67 ms. Allocated memory is still 109.1 MB. Free memory was 66.6 MB in the beginning and 60.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 97.73 ms. Allocated memory is still 109.1 MB. Free memory was 60.8 MB in the beginning and 56.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2580.84 ms. Allocated memory was 109.1 MB in the beginning and 157.3 MB in the end (delta: 48.2 MB). Free memory was 56.6 MB in the beginning and 103.1 MB in the end (delta: -46.5 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. * CodeCheck took 266472.44 ms. Allocated memory was 157.3 MB in the beginning and 4.7 GB in the end (delta: 4.5 GB). Free memory was 103.1 MB in the beginning and 4.2 GB in the end (delta: -4.1 GB). Peak memory consumption was 850.2 MB. Max. memory is 16.1 GB. * Witness Printer took 151.83 ms. Allocated memory is still 4.7 GB. Free memory was 4.2 GB in the beginning and 4.2 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:28:12,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c2be21d-65b2-40df-9591-3cba16b5fe62/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...