./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7b55c8-dae7-499c-8fea-ca8b1396b9de/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7b55c8-dae7-499c-8fea-ca8b1396b9de/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7b55c8-dae7-499c-8fea-ca8b1396b9de/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7b55c8-dae7-499c-8fea-ca8b1396b9de/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7b55c8-dae7-499c-8fea-ca8b1396b9de/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7b55c8-dae7-499c-8fea-ca8b1396b9de/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f79e4118373e847e0fb27fcdde0c282d507ddb96f3173b4556e1de9cae44280f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:04:22,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:22,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:22,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:22,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:22,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:22,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:22,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:22,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:22,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:22,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:22,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:22,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:22,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:22,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:22,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:22,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:22,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:22,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:22,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:22,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:22,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:22,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:22,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:22,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:22,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:22,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:22,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:22,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:22,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:22,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:22,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:22,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:22,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:22,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:22,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:22,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:22,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:22,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:22,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:22,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:22,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7b55c8-dae7-499c-8fea-ca8b1396b9de/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-10-17 17:04:22,531 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:22,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:22,532 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:22,532 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:22,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:22,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:22,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:22,534 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:04:22,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:22,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:22,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:22,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:22,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:22,535 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 17:04:22,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:22,535 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:22,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:22,535 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:22,536 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:22,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:22,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:22,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:22,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:22,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:22,537 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:22,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:22,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:22,537 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_5d7b55c8-dae7-499c-8fea-ca8b1396b9de/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7b55c8-dae7-499c-8fea-ca8b1396b9de/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f79e4118373e847e0fb27fcdde0c282d507ddb96f3173b4556e1de9cae44280f [2022-10-17 17:04:22,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:22,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:22,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:22,823 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:22,824 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:22,825 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7b55c8-dae7-499c-8fea-ca8b1396b9de/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-1.c [2022-10-17 17:04:22,895 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7b55c8-dae7-499c-8fea-ca8b1396b9de/bin/ukojak-92XMlrwhuB/data/b23500314/ee23aa207ea14d00978c113fa9201302/FLAG763f00507 [2022-10-17 17:04:23,324 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:23,325 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7b55c8-dae7-499c-8fea-ca8b1396b9de/sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-1.c [2022-10-17 17:04:23,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7b55c8-dae7-499c-8fea-ca8b1396b9de/bin/ukojak-92XMlrwhuB/data/b23500314/ee23aa207ea14d00978c113fa9201302/FLAG763f00507 [2022-10-17 17:04:23,705 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7b55c8-dae7-499c-8fea-ca8b1396b9de/bin/ukojak-92XMlrwhuB/data/b23500314/ee23aa207ea14d00978c113fa9201302 [2022-10-17 17:04:23,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:23,709 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:23,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:23,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:23,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:23,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:23" (1/1) ... [2022-10-17 17:04:23,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1198ab0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:23, skipping insertion in model container [2022-10-17 17:04:23,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:23" (1/1) ... [2022-10-17 17:04:23,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:23,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:23,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:23,999 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:24,012 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:24,026 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:24,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:24 WrapperNode [2022-10-17 17:04:24,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:24,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:24,029 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:24,029 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:24,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:24" (1/1) ... [2022-10-17 17:04:24,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:24" (1/1) ... [2022-10-17 17:04:24,060 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 30 [2022-10-17 17:04:24,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:24,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:24,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:24,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:24,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:24" (1/1) ... [2022-10-17 17:04:24,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:24" (1/1) ... [2022-10-17 17:04:24,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:24" (1/1) ... [2022-10-17 17:04:24,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:24" (1/1) ... [2022-10-17 17:04:24,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:24" (1/1) ... [2022-10-17 17:04:24,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:24" (1/1) ... [2022-10-17 17:04:24,085 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:24" (1/1) ... [2022-10-17 17:04:24,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:24" (1/1) ... [2022-10-17 17:04:24,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:24,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:24,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:24,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:24,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:24" (1/1) ... [2022-10-17 17:04:24,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:24,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7b55c8-dae7-499c-8fea-ca8b1396b9de/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:24,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7b55c8-dae7-499c-8fea-ca8b1396b9de/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:24,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7b55c8-dae7-499c-8fea-ca8b1396b9de/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:24,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:24,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:24,253 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:24,255 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:24,364 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:24,382 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:24,382 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:04:24,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:24 BoogieIcfgContainer [2022-10-17 17:04:24,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:24,386 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:24,387 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:24,397 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:24,397 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:24" (1/1) ... [2022-10-17 17:04:24,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:04:24,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:24,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2022-10-17 17:04:24,462 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2022-10-17 17:04:24,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:04:24,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:24,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:24,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:24,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:24,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:24,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-10-17 17:04:24,704 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-10-17 17:04:24,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:04:24,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:24,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:24,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:24,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:24,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:24,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-10-17 17:04:24,752 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-10-17 17:04:24,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:04:24,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:24,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:24,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:24,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:24,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:24,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2022-10-17 17:04:24,914 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2022-10-17 17:04:24,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:04:24,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:24,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:24,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:25,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:25,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2022-10-17 17:04:25,002 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2022-10-17 17:04:25,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:04:25,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:25,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:25,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:25,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:25,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:25,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2022-10-17 17:04:25,364 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2022-10-17 17:04:25,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:04:25,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:25,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:25,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:25,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:25,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:25,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 35 states and 50 transitions. [2022-10-17 17:04:25,449 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 50 transitions. [2022-10-17 17:04:25,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:04:25,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:25,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:25,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:25,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:25,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:25,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 64 transitions. [2022-10-17 17:04:25,835 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 64 transitions. [2022-10-17 17:04:25,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:04:25,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:25,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:25,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:25,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:25,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:25,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 43 states and 66 transitions. [2022-10-17 17:04:25,943 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 66 transitions. [2022-10-17 17:04:25,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:04:25,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:25,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:25,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:26,023 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:26,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:26,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 49 states and 79 transitions. [2022-10-17 17:04:26,287 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 79 transitions. [2022-10-17 17:04:26,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:04:26,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:26,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:26,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:26,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:26,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:26,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 50 states and 82 transitions. [2022-10-17 17:04:26,370 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 82 transitions. [2022-10-17 17:04:26,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:04:26,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:26,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:26,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:26,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:26,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:26,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 51 states and 83 transitions. [2022-10-17 17:04:26,474 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 83 transitions. [2022-10-17 17:04:26,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:04:26,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:26,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:26,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:26,512 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:26,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:26,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 53 states and 86 transitions. [2022-10-17 17:04:26,712 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 86 transitions. [2022-10-17 17:04:26,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:04:26,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:26,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:26,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:26,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:27,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 59 states and 99 transitions. [2022-10-17 17:04:27,040 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 99 transitions. [2022-10-17 17:04:27,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:04:27,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:27,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:27,062 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:27,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 61 states and 103 transitions. [2022-10-17 17:04:27,082 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 103 transitions. [2022-10-17 17:04:27,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:04:27,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:27,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:27,119 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:27,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 67 states and 121 transitions. [2022-10-17 17:04:27,435 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 121 transitions. [2022-10-17 17:04:27,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:04:27,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:27,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:27,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:27,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 69 states and 124 transitions. [2022-10-17 17:04:27,492 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 124 transitions. [2022-10-17 17:04:27,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:04:27,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:27,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:27,534 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:27,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 73 states and 130 transitions. [2022-10-17 17:04:27,685 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 130 transitions. [2022-10-17 17:04:27,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:04:27,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:27,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:27,711 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:27,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 77 states and 135 transitions. [2022-10-17 17:04:27,847 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 135 transitions. [2022-10-17 17:04:27,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:04:27,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:27,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:27,879 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:27,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 78 states and 135 transitions. [2022-10-17 17:04:27,891 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 135 transitions. [2022-10-17 17:04:27,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:04:27,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:27,914 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:27,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 80 states and 136 transitions. [2022-10-17 17:04:27,944 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 136 transitions. [2022-10-17 17:04:27,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:04:27,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:27,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:27,969 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:28,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:28,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 83 states and 140 transitions. [2022-10-17 17:04:28,102 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 140 transitions. [2022-10-17 17:04:28,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:04:28,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:28,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:28,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:28,127 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:28,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:28,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 84 states and 140 transitions. [2022-10-17 17:04:28,141 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 140 transitions. [2022-10-17 17:04:28,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:04:28,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:28,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:28,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:28,165 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:28,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:28,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 88 states and 145 transitions. [2022-10-17 17:04:28,294 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 145 transitions. [2022-10-17 17:04:28,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:04:28,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:28,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:28,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:28,320 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:28,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:28,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 90 states and 146 transitions. [2022-10-17 17:04:28,346 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 146 transitions. [2022-10-17 17:04:28,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:04:28,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:28,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:28,425 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:28,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:28,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 96 states and 161 transitions. [2022-10-17 17:04:28,816 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2022-10-17 17:04:28,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:04:28,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:28,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:28,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:28,889 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:04:29,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 97 states and 166 transitions. [2022-10-17 17:04:29,046 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 166 transitions. [2022-10-17 17:04:29,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:04:29,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:29,082 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:04:29,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 98 states and 167 transitions. [2022-10-17 17:04:29,101 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 167 transitions. [2022-10-17 17:04:29,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:04:29,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:29,151 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:04:29,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 103 states and 180 transitions. [2022-10-17 17:04:29,521 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 180 transitions. [2022-10-17 17:04:29,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:04:29,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:29,557 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:29,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 105 states and 182 transitions. [2022-10-17 17:04:29,739 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 182 transitions. [2022-10-17 17:04:29,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:04:29,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:29,771 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:04:29,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 107 states and 184 transitions. [2022-10-17 17:04:29,910 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 184 transitions. [2022-10-17 17:04:29,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:04:29,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:29,961 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:30,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:30,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 113 states and 199 transitions. [2022-10-17 17:04:30,418 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 199 transitions. [2022-10-17 17:04:30,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:04:30,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:30,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:30,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:30,486 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:30,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:30,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 119 states and 223 transitions. [2022-10-17 17:04:30,982 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 223 transitions. [2022-10-17 17:04:30,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:04:30,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:30,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:30,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:31,006 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:31,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:31,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 121 states and 228 transitions. [2022-10-17 17:04:31,155 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 228 transitions. [2022-10-17 17:04:31,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:04:31,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:31,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:31,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:31,178 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:31,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:31,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 125 states and 233 transitions. [2022-10-17 17:04:31,337 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 233 transitions. [2022-10-17 17:04:31,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:04:31,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:31,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:31,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:31,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:31,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:31,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 129 states and 239 transitions. [2022-10-17 17:04:31,624 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 239 transitions. [2022-10-17 17:04:31,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:04:31,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:31,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:31,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:31,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:31,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 130 states and 239 transitions. [2022-10-17 17:04:31,678 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 239 transitions. [2022-10-17 17:04:31,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:04:31,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:31,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:31,708 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:31,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:31,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 134 states and 244 transitions. [2022-10-17 17:04:31,869 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 244 transitions. [2022-10-17 17:04:31,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:04:31,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:31,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:31,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:31,903 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:31,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:31,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 135 states and 244 transitions. [2022-10-17 17:04:31,920 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 244 transitions. [2022-10-17 17:04:31,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:04:31,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:31,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:31,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:31,972 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:31,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:31,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 137 states and 245 transitions. [2022-10-17 17:04:31,997 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 245 transitions. [2022-10-17 17:04:31,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:04:31,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:31,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:32,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:32,021 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:32,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:32,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 142 states and 252 transitions. [2022-10-17 17:04:32,496 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 252 transitions. [2022-10-17 17:04:32,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:04:32,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:32,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:32,527 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:32,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:32,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 144 states and 253 transitions. [2022-10-17 17:04:32,559 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 253 transitions. [2022-10-17 17:04:32,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:04:32,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:32,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:32,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:32,621 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:04:33,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:33,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 147 states and 273 transitions. [2022-10-17 17:04:33,072 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 273 transitions. [2022-10-17 17:04:33,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:04:33,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:33,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:33,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:33,089 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:04:33,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:33,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 149 states and 278 transitions. [2022-10-17 17:04:33,260 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 278 transitions. [2022-10-17 17:04:33,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:04:33,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:33,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:33,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:33,277 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:04:33,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:33,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 151 states and 280 transitions. [2022-10-17 17:04:33,632 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 280 transitions. [2022-10-17 17:04:33,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:04:33,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:33,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:33,649 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:04:33,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:33,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 151 states and 279 transitions. [2022-10-17 17:04:33,675 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 279 transitions. [2022-10-17 17:04:33,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:04:33,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:33,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:33,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:33,746 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:34,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:34,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 157 states and 300 transitions. [2022-10-17 17:04:34,391 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 300 transitions. [2022-10-17 17:04:34,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:04:34,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:34,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:34,421 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:34,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:34,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 160 states and 303 transitions. [2022-10-17 17:04:34,803 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 303 transitions. [2022-10-17 17:04:34,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:04:34,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:34,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:34,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:34,835 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:35,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:35,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 162 states and 305 transitions. [2022-10-17 17:04:35,018 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 305 transitions. [2022-10-17 17:04:35,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:04:35,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:35,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:35,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:35,050 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:35,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:35,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 164 states and 307 transitions. [2022-10-17 17:04:35,377 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 307 transitions. [2022-10-17 17:04:35,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:04:35,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:35,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:35,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:35,407 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:04:35,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:35,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 166 states and 312 transitions. [2022-10-17 17:04:35,573 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 312 transitions. [2022-10-17 17:04:35,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:04:35,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:35,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:35,604 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:04:35,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:35,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 167 states and 312 transitions. [2022-10-17 17:04:35,635 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 312 transitions. [2022-10-17 17:04:35,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:04:35,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:35,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:35,670 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:04:35,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:35,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 168 states and 312 transitions. [2022-10-17 17:04:35,694 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 312 transitions. [2022-10-17 17:04:35,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:04:35,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:35,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:35,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:35,724 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:04:35,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:35,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 169 states and 313 transitions. [2022-10-17 17:04:35,747 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 313 transitions. [2022-10-17 17:04:35,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:04:35,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:35,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:35,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:35,769 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:04:35,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:35,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 169 states and 312 transitions. [2022-10-17 17:04:35,986 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 312 transitions. [2022-10-17 17:04:35,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:04:35,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:35,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:35,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:36,073 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:36,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:36,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 172 states and 315 transitions. [2022-10-17 17:04:36,489 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 315 transitions. [2022-10-17 17:04:36,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:04:36,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:36,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:36,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:36,556 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:36,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:36,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 174 states and 317 transitions. [2022-10-17 17:04:36,979 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 317 transitions. [2022-10-17 17:04:36,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:04:36,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:36,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:36,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:37,041 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:04:37,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:37,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 177 states and 319 transitions. [2022-10-17 17:04:37,238 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 319 transitions. [2022-10-17 17:04:37,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:04:37,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:37,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:37,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:37,281 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:04:37,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:37,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 179 states and 320 transitions. [2022-10-17 17:04:37,494 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 320 transitions. [2022-10-17 17:04:37,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:04:37,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:37,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:37,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:37,525 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:04:37,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:37,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 180 states and 321 transitions. [2022-10-17 17:04:37,768 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 321 transitions. [2022-10-17 17:04:37,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:04:37,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:37,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:37,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:37,816 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:04:37,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:37,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 181 states and 321 transitions. [2022-10-17 17:04:37,856 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 321 transitions. [2022-10-17 17:04:37,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:04:37,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:37,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:37,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:37,880 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:04:38,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:38,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 181 states and 320 transitions. [2022-10-17 17:04:38,059 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 320 transitions. [2022-10-17 17:04:38,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:04:38,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:38,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:38,144 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:38,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:38,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 187 states and 341 transitions. [2022-10-17 17:04:38,812 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 341 transitions. [2022-10-17 17:04:38,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:04:38,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:38,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:38,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:38,841 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:04:39,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:39,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 189 states and 344 transitions. [2022-10-17 17:04:39,031 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 344 transitions. [2022-10-17 17:04:39,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:04:39,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:39,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:39,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:39,099 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:04:39,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:39,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 191 states and 345 transitions. [2022-10-17 17:04:39,318 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 345 transitions. [2022-10-17 17:04:39,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:04:39,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:39,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:39,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:39,373 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:39,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:39,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 193 states and 347 transitions. [2022-10-17 17:04:39,605 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 347 transitions. [2022-10-17 17:04:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:04:39,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:39,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:39,631 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:39,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:39,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 194 states and 348 transitions. [2022-10-17 17:04:39,857 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 348 transitions. [2022-10-17 17:04:39,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:04:39,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:39,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:39,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:39,885 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:40,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:40,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 195 states and 349 transitions. [2022-10-17 17:04:40,122 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 349 transitions. [2022-10-17 17:04:40,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:04:40,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:40,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:40,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:40,252 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:41,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:41,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 201 states and 377 transitions. [2022-10-17 17:04:41,089 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 377 transitions. [2022-10-17 17:04:41,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:04:41,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:41,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:41,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:41,115 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:41,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:41,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 203 states and 383 transitions. [2022-10-17 17:04:41,331 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 383 transitions. [2022-10-17 17:04:41,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:04:41,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:41,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:41,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:41,368 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:41,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:41,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 207 states and 387 transitions. [2022-10-17 17:04:41,615 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 387 transitions. [2022-10-17 17:04:41,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:04:41,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:41,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:41,639 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:41,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:41,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 211 states and 392 transitions. [2022-10-17 17:04:41,845 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 392 transitions. [2022-10-17 17:04:41,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:04:41,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:41,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:41,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:41,872 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:41,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:41,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 212 states and 392 transitions. [2022-10-17 17:04:41,887 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 392 transitions. [2022-10-17 17:04:41,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:04:41,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:41,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:41,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:41,912 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:42,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:42,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 216 states and 398 transitions. [2022-10-17 17:04:42,170 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 398 transitions. [2022-10-17 17:04:42,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:04:42,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:42,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:42,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:42,196 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:42,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:42,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 220 states and 403 transitions. [2022-10-17 17:04:42,447 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 403 transitions. [2022-10-17 17:04:42,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:04:42,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:42,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:42,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:42,487 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:42,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:42,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 221 states and 403 transitions. [2022-10-17 17:04:42,502 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 403 transitions. [2022-10-17 17:04:42,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:04:42,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:42,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:42,526 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:42,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:42,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 223 states and 404 transitions. [2022-10-17 17:04:42,546 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 404 transitions. [2022-10-17 17:04:42,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:04:42,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:42,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:42,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:42,576 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:43,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:43,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 228 states and 412 transitions. [2022-10-17 17:04:43,165 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 412 transitions. [2022-10-17 17:04:43,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:04:43,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:43,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:43,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:43,190 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:43,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:43,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 231 states and 416 transitions. [2022-10-17 17:04:43,729 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 416 transitions. [2022-10-17 17:04:43,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:04:43,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:43,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:43,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:43,757 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:43,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:43,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 233 states and 417 transitions. [2022-10-17 17:04:43,778 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 417 transitions. [2022-10-17 17:04:43,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:04:43,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:43,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:43,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:43,801 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:43,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:43,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 235 states and 418 transitions. [2022-10-17 17:04:43,835 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 418 transitions. [2022-10-17 17:04:43,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:04:43,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:43,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:43,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:43,852 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 17:04:44,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:44,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 235 states and 416 transitions. [2022-10-17 17:04:44,084 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 416 transitions. [2022-10-17 17:04:44,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:04:44,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:44,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:44,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:44,100 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:04:44,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:44,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 235 states and 415 transitions. [2022-10-17 17:04:44,324 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 415 transitions. [2022-10-17 17:04:44,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:04:44,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:44,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:44,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:44,349 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:04:44,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:44,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 235 states and 414 transitions. [2022-10-17 17:04:44,367 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 414 transitions. [2022-10-17 17:04:44,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:04:44,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:44,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:44,385 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 17:04:44,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:44,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 235 states and 413 transitions. [2022-10-17 17:04:44,652 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 413 transitions. [2022-10-17 17:04:44,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:04:44,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:44,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:44,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:44,671 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:04:44,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:44,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 235 states and 412 transitions. [2022-10-17 17:04:44,876 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 412 transitions. [2022-10-17 17:04:44,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:04:44,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:44,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:44,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:44,892 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 17:04:44,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:44,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 235 states and 411 transitions. [2022-10-17 17:04:44,921 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 411 transitions. [2022-10-17 17:04:44,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:04:44,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:44,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:44,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:44,937 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:04:45,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:45,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 235 states and 410 transitions. [2022-10-17 17:04:45,183 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 410 transitions. [2022-10-17 17:04:45,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:04:45,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:45,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:45,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:45,199 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:04:45,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:45,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 235 states and 409 transitions. [2022-10-17 17:04:45,214 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 409 transitions. [2022-10-17 17:04:45,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:04:45,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:45,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:45,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:45,230 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:04:45,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:45,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 235 states and 408 transitions. [2022-10-17 17:04:45,254 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 408 transitions. [2022-10-17 17:04:45,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:04:45,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:45,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:45,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:45,405 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:46,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:46,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 241 states and 432 transitions. [2022-10-17 17:04:46,055 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 432 transitions. [2022-10-17 17:04:46,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:04:46,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:46,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:46,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:46,084 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:46,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:46,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 244 states and 435 transitions. [2022-10-17 17:04:46,351 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 435 transitions. [2022-10-17 17:04:46,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:04:46,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:46,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:46,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:46,404 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:46,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:46,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 246 states and 437 transitions. [2022-10-17 17:04:46,728 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 437 transitions. [2022-10-17 17:04:46,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:04:46,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:46,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:46,799 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:47,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:47,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 248 states and 439 transitions. [2022-10-17 17:04:47,351 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 439 transitions. [2022-10-17 17:04:47,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:04:47,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:47,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:47,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:47,382 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:47,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:47,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 250 states and 441 transitions. [2022-10-17 17:04:47,626 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 441 transitions. [2022-10-17 17:04:47,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:04:47,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:47,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:47,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:47,658 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:04:47,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:47,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 252 states and 445 transitions. [2022-10-17 17:04:47,999 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 445 transitions. [2022-10-17 17:04:48,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:04:48,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:48,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:48,041 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:04:48,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:48,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 254 states and 447 transitions. [2022-10-17 17:04:48,323 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 447 transitions. [2022-10-17 17:04:48,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:04:48,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:48,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:48,353 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:04:48,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:48,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 255 states and 448 transitions. [2022-10-17 17:04:48,390 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 448 transitions. [2022-10-17 17:04:48,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:04:48,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:48,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:48,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:48,423 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:04:48,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:48,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 256 states and 448 transitions. [2022-10-17 17:04:48,462 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 448 transitions. [2022-10-17 17:04:48,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:04:48,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:48,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:48,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:48,490 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:04:48,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:48,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 257 states and 448 transitions. [2022-10-17 17:04:48,528 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 448 transitions. [2022-10-17 17:04:48,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:04:48,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:48,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:48,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:48,633 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:49,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:49,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 261 states and 451 transitions. [2022-10-17 17:04:49,276 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 451 transitions. [2022-10-17 17:04:49,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:04:49,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:49,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:49,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:49,392 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:04:49,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:49,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 264 states and 454 transitions. [2022-10-17 17:04:49,605 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 454 transitions. [2022-10-17 17:04:49,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:04:49,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:49,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:49,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:49,626 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:04:49,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:49,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 264 states and 453 transitions. [2022-10-17 17:04:49,954 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 453 transitions. [2022-10-17 17:04:49,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:04:49,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:49,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:50,049 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:04:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:50,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 265 states and 453 transitions. [2022-10-17 17:04:50,207 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 453 transitions. [2022-10-17 17:04:50,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:04:50,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:50,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:50,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:50,252 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:04:50,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:50,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 267 states and 455 transitions. [2022-10-17 17:04:50,526 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 455 transitions. [2022-10-17 17:04:50,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:04:50,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:50,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:50,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:50,556 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:04:50,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:50,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 268 states and 456 transitions. [2022-10-17 17:04:50,868 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 456 transitions. [2022-10-17 17:04:50,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:04:50,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:50,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:50,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:50,895 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:04:51,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:51,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 270 states and 457 transitions. [2022-10-17 17:04:51,234 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 457 transitions. [2022-10-17 17:04:51,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:04:51,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:51,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:51,262 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:04:51,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:51,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 272 states and 461 transitions. [2022-10-17 17:04:51,598 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 461 transitions. [2022-10-17 17:04:51,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:04:51,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:51,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:51,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:51,615 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 17:04:51,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:51,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 272 states and 460 transitions. [2022-10-17 17:04:51,895 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 460 transitions. [2022-10-17 17:04:51,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:04:51,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:51,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:51,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:52,011 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.