./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_5-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d57a89-1bb8-4076-b7a7-1aed5e632baf/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d57a89-1bb8-4076-b7a7-1aed5e632baf/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_52d57a89-1bb8-4076-b7a7-1aed5e632baf/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d57a89-1bb8-4076-b7a7-1aed5e632baf/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_5-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d57a89-1bb8-4076-b7a7-1aed5e632baf/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d57a89-1bb8-4076-b7a7-1aed5e632baf/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2199d5dae92fc703178378f6dd7dec10a5f129181c51bc9a88c002f6d4f76a67 --- 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 16:41:52,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:52,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:52,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:52,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:52,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:52,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:52,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:52,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:52,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:52,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:52,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:52,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:52,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:52,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:52,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:52,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:52,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:52,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:52,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:52,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:52,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:52,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:52,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:52,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:52,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:52,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:52,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:52,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:52,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:52,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:52,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:52,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:52,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:52,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:52,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:52,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:52,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:52,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:52,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:52,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:52,393 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d57a89-1bb8-4076-b7a7-1aed5e632baf/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:52,438 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:52,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:52,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:52,442 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:52,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:52,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:52,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:52,443 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:52,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:52,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:52,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:52,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:52,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:52,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:52,446 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:52,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:52,446 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:52,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:52,447 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:52,448 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:52,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:52,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:52,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:52,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:52,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:52,452 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:52,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:52,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:52,453 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_52d57a89-1bb8-4076-b7a7-1aed5e632baf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d57a89-1bb8-4076-b7a7-1aed5e632baf/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2199d5dae92fc703178378f6dd7dec10a5f129181c51bc9a88c002f6d4f76a67 [2022-10-17 16:41:52,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:52,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:52,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:52,780 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:52,781 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:52,783 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d57a89-1bb8-4076-b7a7-1aed5e632baf/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/recursive-simple/fibo_5-1.c [2022-10-17 16:41:52,873 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d57a89-1bb8-4076-b7a7-1aed5e632baf/bin/ukojak-92XMlrwhuB/data/449f5d68a/0d6ae9551a9b4f7abbbd22625463514d/FLAGece84a929 [2022-10-17 16:41:53,471 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:53,473 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d57a89-1bb8-4076-b7a7-1aed5e632baf/sv-benchmarks/c/recursive-simple/fibo_5-1.c [2022-10-17 16:41:53,480 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d57a89-1bb8-4076-b7a7-1aed5e632baf/bin/ukojak-92XMlrwhuB/data/449f5d68a/0d6ae9551a9b4f7abbbd22625463514d/FLAGece84a929 [2022-10-17 16:41:53,837 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d57a89-1bb8-4076-b7a7-1aed5e632baf/bin/ukojak-92XMlrwhuB/data/449f5d68a/0d6ae9551a9b4f7abbbd22625463514d [2022-10-17 16:41:53,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:53,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:53,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:53,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:53,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:53,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:53" (1/1) ... [2022-10-17 16:41:53,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e93431a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:53, skipping insertion in model container [2022-10-17 16:41:53,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:53" (1/1) ... [2022-10-17 16:41:53,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:53,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:54,095 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d57a89-1bb8-4076-b7a7-1aed5e632baf/sv-benchmarks/c/recursive-simple/fibo_5-1.c[740,753] [2022-10-17 16:41:54,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:54,107 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:54,123 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d57a89-1bb8-4076-b7a7-1aed5e632baf/sv-benchmarks/c/recursive-simple/fibo_5-1.c[740,753] [2022-10-17 16:41:54,124 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:54,138 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:54,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:54 WrapperNode [2022-10-17 16:41:54,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:54,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:54,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:54,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:54,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:54" (1/1) ... [2022-10-17 16:41:54,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:54" (1/1) ... [2022-10-17 16:41:54,173 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2022-10-17 16:41:54,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:54,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:54,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:54,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:54,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:54" (1/1) ... [2022-10-17 16:41:54,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:54" (1/1) ... [2022-10-17 16:41:54,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:54" (1/1) ... [2022-10-17 16:41:54,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:54" (1/1) ... [2022-10-17 16:41:54,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:54" (1/1) ... [2022-10-17 16:41:54,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:54" (1/1) ... [2022-10-17 16:41:54,191 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:54" (1/1) ... [2022-10-17 16:41:54,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:54" (1/1) ... [2022-10-17 16:41:54,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:54,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:54,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:54,195 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:54,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:54" (1/1) ... [2022-10-17 16:41:54,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:54,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d57a89-1bb8-4076-b7a7-1aed5e632baf/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:54,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d57a89-1bb8-4076-b7a7-1aed5e632baf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:54,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d57a89-1bb8-4076-b7a7-1aed5e632baf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2022-10-17 16:41:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2022-10-17 16:41:54,341 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:54,343 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:54,512 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:54,529 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:54,529 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:41:54,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:54 BoogieIcfgContainer [2022-10-17 16:41:54,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:54,532 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:54,533 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:54,543 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:54,543 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:54" (1/1) ... [2022-10-17 16:41:54,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:41:54,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:54,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-10-17 16:41:54,616 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-10-17 16:41:54,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:41:54,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:54,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:54,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:54,861 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 16:41:55,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 25 transitions. [2022-10-17 16:41:55,024 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2022-10-17 16:41:55,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:41:55,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,121 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 16:41:55,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 29 transitions. [2022-10-17 16:41:55,244 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2022-10-17 16:41:55,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:41:55,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,424 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:55,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 28 transitions. [2022-10-17 16:41:55,602 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2022-10-17 16:41:55,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:41:55,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,786 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:41:56,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:56,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 40 transitions. [2022-10-17 16:41:56,106 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2022-10-17 16:41:56,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:41:56,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:56,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:56,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:56,440 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:41:56,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:56,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 29 states and 47 transitions. [2022-10-17 16:41:56,998 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-10-17 16:41:57,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:41:57,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:57,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:57,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:57,170 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:41:57,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:57,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 34 states and 62 transitions. [2022-10-17 16:41:57,456 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 62 transitions. [2022-10-17 16:41:57,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:41:57,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:57,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:57,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:57,763 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 47 proven. 28 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:41:58,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:58,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 34 states and 61 transitions. [2022-10-17 16:41:58,076 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2022-10-17 16:41:58,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:41:58,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:58,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:58,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:58,235 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 17 proven. 88 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:41:58,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:58,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 78 transitions. [2022-10-17 16:41:58,575 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 78 transitions. [2022-10-17 16:41:58,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:41:58,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:58,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:58,988 INFO L134 CoverageAnalysis]: Checked inductivity of 747 backedges. 145 proven. 154 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-10-17 16:41:59,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 41 states and 60 transitions. [2022-10-17 16:41:59,968 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2022-10-17 16:41:59,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:41:59,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,216 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 212 proven. 59 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:00,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 41 states and 57 transitions. [2022-10-17 16:42:00,447 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions. [2022-10-17 16:42:00,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:42:00,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,166 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 185 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2022-10-17 16:42:06,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 56 states and 90 transitions. [2022-10-17 16:42:06,809 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 90 transitions. [2022-10-17 16:42:06,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:42:06,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,917 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 118 proven. 34 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2022-10-17 16:42:07,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:07,330 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:07,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:07,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,525 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:07,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:07,811 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:07,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:07,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:08,085 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:08,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:08,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:08,274 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:08,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:08,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:08,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:08,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:08,469 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:08,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:08,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:08,677 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:08,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:08,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:08,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:08,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:08,847 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:09,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:09,023 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:09,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:09,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,195 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:09,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:09,386 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:09,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:09,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,566 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:09,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:09,749 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:09,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:09,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,932 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:10,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:10,107 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:10,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:10,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:10,275 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:10,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:10,471 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:10,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:10,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:10,663 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:10,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:10,844 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:10,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:10,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:11,024 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:11,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:11,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:11,204 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:11,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:11,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:11,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:11,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:11,396 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:11,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:11,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:11,577 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:11,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:11,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:11,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:11,800 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:12,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:12,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:12,004 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:12,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:12,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:12,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:12,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:12,173 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:12,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:12,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:12,355 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:12,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:12,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:12,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:12,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:12,541 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:12,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:12,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:12,740 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:12,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:12,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:12,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:12,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:12,933 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:13,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:13,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:13,118 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:13,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:13,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:13,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:13,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:13,283 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:13,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:13,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:13,469 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:13,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:13,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:13,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:13,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:13,641 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:13,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:13,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:13,813 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:13,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:13,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:13,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:13,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:13,976 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:14,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:14,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:14,149 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:14,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:14,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:14,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:14,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:14,317 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:14,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:14,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:14,491 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:14,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:14,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:14,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:14,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:14,654 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:14,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:14,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:14,831 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:14,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:14,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:14,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:14,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:14,991 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:15,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:15,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:15,172 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:15,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:15,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:15,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:15,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:15,336 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:15,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:15,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:15,496 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:15,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:15,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:15,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:15,649 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:15,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:15,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:15,847 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:15,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:15,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:15,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:15,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:16,031 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:16,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:16,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:16,229 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:16,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:16,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:16,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:16,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:16,389 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:16,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:16,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:16,574 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:16,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:16,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:16,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:16,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:16,724 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:16,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:16,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:16,892 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:16,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:16,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:16,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:16,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:17,036 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:17,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:17,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:17,183 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:17,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:17,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:17,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:17,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:17,322 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:17,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:17,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:17,505 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:17,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:17,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:17,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:17,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:17,680 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:17,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:17,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:17,855 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:17,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:17,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:17,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:17,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:17,999 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:18,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:18,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:18,173 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:18,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:18,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:18,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:18,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:18,327 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:18,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:18,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:18,520 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:18,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:18,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:18,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:18,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:18,688 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:18,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:18,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:18,872 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:18,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:18,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:18,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:18,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:19,080 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:19,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:19,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:19,264 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:19,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:19,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:19,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:19,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:19,437 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:19,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:19,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:19,590 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:19,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:19,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:19,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:19,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:19,778 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:19,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:19,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:19,951 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:19,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:19,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:19,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:19,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:20,169 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:20,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:20,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:20,332 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:20,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:20,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:20,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:20,485 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:20,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:20,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:20,658 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:20,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:20,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:20,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:20,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:20,830 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:21,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:21,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:21,002 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:21,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:21,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:21,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:21,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:21,164 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:21,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:21,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:21,332 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:21,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:21,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:21,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:21,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:21,486 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 205 proven. 66 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-10-17 16:42:21,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:21,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 56 states and 89 transitions. [2022-10-17 16:42:21,623 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-10-17 16:42:21,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:42:21,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:21,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat