./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f659f7c0-5a27-4a51-8e35-0137beb0fc68/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f659f7c0-5a27-4a51-8e35-0137beb0fc68/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f659f7c0-5a27-4a51-8e35-0137beb0fc68/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f659f7c0-5a27-4a51-8e35-0137beb0fc68/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f659f7c0-5a27-4a51-8e35-0137beb0fc68/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f659f7c0-5a27-4a51-8e35-0137beb0fc68/bin/ukojak-rkRKPMF4O4 --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 e7c9485412041f5ced738777edbcc586e5ce326d6f265b136a50fe41e5db19fb --- 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-2329fc7 [2022-12-15 02:29:10,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:29:10,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:29:10,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:29:10,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:29:10,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:29:10,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:29:10,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:29:10,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:29:10,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:29:10,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:29:10,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:29:10,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:29:10,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:29:10,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:29:10,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:29:10,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:29:10,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:29:10,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:29:10,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:29:10,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:29:10,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:29:10,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:29:10,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:29:10,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:29:10,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:29:10,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:29:10,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:29:10,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:29:10,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:29:10,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:29:10,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:29:10,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:29:10,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:29:10,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:29:10,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:29:10,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:29:10,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:29:10,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:29:10,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:29:10,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:29:10,419 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f659f7c0-5a27-4a51-8e35-0137beb0fc68/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:29:10,439 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:29:10,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:29:10,440 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:29:10,441 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:29:10,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:29:10,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:29:10,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:29:10,442 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:29:10,442 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:29:10,442 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:29:10,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:29:10,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:29:10,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:29:10,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:29:10,443 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:29:10,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:29:10,443 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:29:10,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:29:10,444 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:29:10,444 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:29:10,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:29:10,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:29:10,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:29:10,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:29:10,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:29:10,445 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:29:10,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:29:10,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:29:10,446 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_f659f7c0-5a27-4a51-8e35-0137beb0fc68/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f659f7c0-5a27-4a51-8e35-0137beb0fc68/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7c9485412041f5ced738777edbcc586e5ce326d6f265b136a50fe41e5db19fb [2022-12-15 02:29:10,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:29:10,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:29:10,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:29:10,631 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:29:10,631 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:29:10,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f659f7c0-5a27-4a51-8e35-0137beb0fc68/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c [2022-12-15 02:29:13,206 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:29:13,423 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:29:13,423 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f659f7c0-5a27-4a51-8e35-0137beb0fc68/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c [2022-12-15 02:29:13,436 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f659f7c0-5a27-4a51-8e35-0137beb0fc68/bin/ukojak-rkRKPMF4O4/data/962749043/a77fe6213b1e477bb0c29a81d3260a94/FLAG9323c14c2 [2022-12-15 02:29:13,792 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f659f7c0-5a27-4a51-8e35-0137beb0fc68/bin/ukojak-rkRKPMF4O4/data/962749043/a77fe6213b1e477bb0c29a81d3260a94 [2022-12-15 02:29:13,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:29:13,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:29:13,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:29:13,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:29:13,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:29:13,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:29:13" (1/1) ... [2022-12-15 02:29:13,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70c9f99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:13, skipping insertion in model container [2022-12-15 02:29:13,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:29:13" (1/1) ... [2022-12-15 02:29:13,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:29:13,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:29:13,959 WARN L237 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_f659f7c0-5a27-4a51-8e35-0137beb0fc68/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c[1546,1559] [2022-12-15 02:29:14,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:29:14,190 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:29:14,199 WARN L237 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_f659f7c0-5a27-4a51-8e35-0137beb0fc68/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c[1546,1559] [2022-12-15 02:29:14,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:29:14,294 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:29:14,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:14 WrapperNode [2022-12-15 02:29:14,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:29:14,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:29:14,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:29:14,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:29:14,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:14" (1/1) ... [2022-12-15 02:29:14,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:14" (1/1) ... [2022-12-15 02:29:14,359 INFO L138 Inliner]: procedures = 97, calls = 354, calls flagged for inlining = 30, calls inlined = 26, statements flattened = 938 [2022-12-15 02:29:14,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:29:14,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:29:14,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:29:14,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:29:14,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:14" (1/1) ... [2022-12-15 02:29:14,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:14" (1/1) ... [2022-12-15 02:29:14,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:14" (1/1) ... [2022-12-15 02:29:14,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:14" (1/1) ... [2022-12-15 02:29:14,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:14" (1/1) ... [2022-12-15 02:29:14,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:14" (1/1) ... [2022-12-15 02:29:14,410 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:14" (1/1) ... [2022-12-15 02:29:14,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:14" (1/1) ... [2022-12-15 02:29:14,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:29:14,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:29:14,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:29:14,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:29:14,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:14" (1/1) ... [2022-12-15 02:29:14,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:29:14,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f659f7c0-5a27-4a51-8e35-0137beb0fc68/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:29:14,448 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f659f7c0-5a27-4a51-8e35-0137beb0fc68/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:29:14,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f659f7c0-5a27-4a51-8e35-0137beb0fc68/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:29:14,485 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2022-12-15 02:29:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2022-12-15 02:29:14,486 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2022-12-15 02:29:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2022-12-15 02:29:14,486 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-12-15 02:29:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-12-15 02:29:14,486 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-12-15 02:29:14,487 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-12-15 02:29:14,487 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2022-12-15 02:29:14,487 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2022-12-15 02:29:14,487 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-12-15 02:29:14,487 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-12-15 02:29:14,487 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-12-15 02:29:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-12-15 02:29:14,488 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-12-15 02:29:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-12-15 02:29:14,488 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-12-15 02:29:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-12-15 02:29:14,488 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-12-15 02:29:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-12-15 02:29:14,488 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-12-15 02:29:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-12-15 02:29:14,489 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-12-15 02:29:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-12-15 02:29:14,489 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2022-12-15 02:29:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2022-12-15 02:29:14,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:29:14,489 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-12-15 02:29:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-12-15 02:29:14,490 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-12-15 02:29:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-12-15 02:29:14,490 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-12-15 02:29:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-12-15 02:29:14,490 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-12-15 02:29:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-12-15 02:29:14,491 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-12-15 02:29:14,491 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-12-15 02:29:14,491 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-12-15 02:29:14,491 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-12-15 02:29:14,491 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-12-15 02:29:14,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-12-15 02:29:14,491 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-12-15 02:29:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-12-15 02:29:14,492 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-12-15 02:29:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-12-15 02:29:14,492 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-12-15 02:29:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-12-15 02:29:14,492 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-12-15 02:29:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-12-15 02:29:14,493 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-12-15 02:29:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-12-15 02:29:14,493 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-12-15 02:29:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-12-15 02:29:14,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:29:14,493 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-12-15 02:29:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-12-15 02:29:14,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:29:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:29:14,494 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-12-15 02:29:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-12-15 02:29:14,494 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2022-12-15 02:29:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2022-12-15 02:29:14,613 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:29:14,615 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:29:15,401 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:29:15,895 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:29:15,895 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 02:29:15,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:29:15 BoogieIcfgContainer [2022-12-15 02:29:15,899 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:29:15,899 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:29:15,899 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:29:15,907 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:29:15,907 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:29:15" (1/1) ... [2022-12-15 02:29:15,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:29:15,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:15,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 443 states and 696 transitions. [2022-12-15 02:29:15,972 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 696 transitions. [2022-12-15 02:29:15,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:29:15,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:15,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:16,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:16,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:29:16,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:16,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 447 states and 702 transitions. [2022-12-15 02:29:16,658 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 702 transitions. [2022-12-15 02:29:16,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 02:29:16,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:16,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:16,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:16,967 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 02:29:17,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:17,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 451 states and 711 transitions. [2022-12-15 02:29:17,160 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 711 transitions. [2022-12-15 02:29:17,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 02:29:17,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:17,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:17,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:17,484 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 02:29:17,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:17,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 467 states and 763 transitions. [2022-12-15 02:29:17,989 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 763 transitions. [2022-12-15 02:29:17,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 02:29:17,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:17,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:18,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:18,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 02:29:18,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:18,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 473 states and 776 transitions. [2022-12-15 02:29:18,591 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 776 transitions. [2022-12-15 02:29:18,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 02:29:18,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:18,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:18,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:18,796 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 02:29:18,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:18,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 473 states and 775 transitions. [2022-12-15 02:29:18,816 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 775 transitions. [2022-12-15 02:29:18,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 02:29:18,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:18,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:18,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:18,960 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:29:19,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:19,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 476 states and 789 transitions. [2022-12-15 02:29:19,036 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 789 transitions. [2022-12-15 02:29:19,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 02:29:19,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:19,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:19,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:19,444 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 02:29:20,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:20,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 495 states and 853 transitions. [2022-12-15 02:29:20,534 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 853 transitions. [2022-12-15 02:29:20,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 02:29:20,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:20,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:20,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:20,759 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 02:29:20,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:20,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 497 states and 856 transitions. [2022-12-15 02:29:20,970 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 856 transitions. [2022-12-15 02:29:20,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:29:20,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:20,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:21,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:21,182 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 02:29:21,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:21,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 501 states and 860 transitions. [2022-12-15 02:29:21,410 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 860 transitions. [2022-12-15 02:29:21,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 02:29:21,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:21,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:21,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:21,737 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-15 02:29:22,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:22,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 505 states and 867 transitions. [2022-12-15 02:29:22,041 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 867 transitions. [2022-12-15 02:29:22,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:29:22,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:22,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:22,332 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 02:29:22,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:22,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 505 states and 866 transitions. [2022-12-15 02:29:22,359 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 866 transitions. [2022-12-15 02:29:22,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 02:29:22,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:22,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:22,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:22,485 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:29:22,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:22,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 507 states and 870 transitions. [2022-12-15 02:29:22,512 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 870 transitions. [2022-12-15 02:29:22,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 02:29:22,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:22,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:22,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:22,700 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:29:22,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:22,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 509 states and 874 transitions. [2022-12-15 02:29:22,726 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 874 transitions. [2022-12-15 02:29:22,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 02:29:22,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:22,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:22,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:23,262 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-12-15 02:29:25,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:25,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 517 states and 917 transitions. [2022-12-15 02:29:25,331 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 917 transitions. [2022-12-15 02:29:25,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 02:29:25,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:25,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:25,624 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 02:29:27,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:27,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 522 states and 940 transitions. [2022-12-15 02:29:27,097 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 940 transitions. [2022-12-15 02:29:27,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-15 02:29:27,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:27,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:27,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:27,350 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 8 proven. 22 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-15 02:29:27,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:27,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 522 states and 939 transitions. [2022-12-15 02:29:27,754 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 939 transitions. [2022-12-15 02:29:27,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 02:29:27,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:27,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:27,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:28,032 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 9 proven. 22 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-15 02:29:28,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:28,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 524 states and 945 transitions. [2022-12-15 02:29:28,236 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 945 transitions. [2022-12-15 02:29:28,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 02:29:28,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:28,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:28,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:28,355 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:29:28,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:28,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 526 states and 949 transitions. [2022-12-15 02:29:28,379 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 949 transitions. [2022-12-15 02:29:28,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 02:29:28,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:28,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:28,567 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 02:29:30,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:30,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 532 states and 963 transitions. [2022-12-15 02:29:30,012 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 963 transitions. [2022-12-15 02:29:30,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 02:29:30,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:30,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:30,284 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 02:29:34,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:34,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 552 states and 1050 transitions. [2022-12-15 02:29:34,414 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1050 transitions. [2022-12-15 02:29:34,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 02:29:34,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:34,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:34,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:34,524 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:29:34,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:34,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 554 states and 1054 transitions. [2022-12-15 02:29:34,548 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1054 transitions. [2022-12-15 02:29:34,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:29:34,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:34,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:34,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:34,661 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 02:29:34,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:34,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 554 states and 1053 transitions. [2022-12-15 02:29:34,691 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1053 transitions. [2022-12-15 02:29:34,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 02:29:34,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:34,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:35,074 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 02:29:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:40,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 574 states and 1150 transitions. [2022-12-15 02:29:40,509 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1150 transitions. [2022-12-15 02:29:40,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 02:29:40,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:40,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:40,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:40,616 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:29:40,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:40,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 576 states and 1154 transitions. [2022-12-15 02:29:40,640 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1154 transitions. [2022-12-15 02:29:40,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 02:29:40,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:40,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:40,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:40,761 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 02:29:40,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:40,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 576 states and 1153 transitions. [2022-12-15 02:29:40,790 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1153 transitions. [2022-12-15 02:29:40,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 02:29:40,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:40,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:40,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:40,951 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:29:41,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:41,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 578 states and 1179 transitions. [2022-12-15 02:29:41,447 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1179 transitions. [2022-12-15 02:29:41,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 02:29:41,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:41,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:41,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:41,825 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 02:29:49,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:49,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 598 states and 1288 transitions. [2022-12-15 02:29:49,242 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1288 transitions. [2022-12-15 02:29:49,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:29:49,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:49,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:49,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:49,402 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 02:29:49,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:49,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 598 states and 1287 transitions. [2022-12-15 02:29:49,461 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1287 transitions. [2022-12-15 02:29:49,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 02:29:49,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:49,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:49,690 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:29:50,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:50,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 600 states and 1316 transitions. [2022-12-15 02:29:50,269 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1316 transitions. [2022-12-15 02:29:50,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 02:29:50,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:50,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:50,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:50,792 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 02:30:00,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:00,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 620 states and 1437 transitions. [2022-12-15 02:30:00,464 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1437 transitions. [2022-12-15 02:30:00,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:30:00,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:00,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:00,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:00,665 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 02:30:00,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:00,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 626 states and 1447 transitions. [2022-12-15 02:30:00,747 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1447 transitions. [2022-12-15 02:30:00,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 02:30:00,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:00,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:00,891 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 02:30:00,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:00,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 626 states and 1446 transitions. [2022-12-15 02:30:00,957 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1446 transitions. [2022-12-15 02:30:00,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 02:30:00,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:00,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:00,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:01,139 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:30:01,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:01,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 628 states and 1478 transitions. [2022-12-15 02:30:01,873 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1478 transitions. [2022-12-15 02:30:01,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 02:30:01,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:01,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:01,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:02,034 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:30:02,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:02,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 632 states and 1486 transitions. [2022-12-15 02:30:02,575 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1486 transitions. [2022-12-15 02:30:02,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 02:30:02,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:02,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:02,737 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:30:03,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:03,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 628 states and 1477 transitions. [2022-12-15 02:30:03,270 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1477 transitions. [2022-12-15 02:30:03,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 02:30:03,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:03,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:03,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:03,560 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-15 02:30:05,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:05,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 632 states and 1488 transitions. [2022-12-15 02:30:05,516 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1488 transitions. [2022-12-15 02:30:05,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:30:05,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:05,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:05,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:06,071 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 02:30:15,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:15,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 650 states and 1616 transitions. [2022-12-15 02:30:15,779 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1616 transitions. [2022-12-15 02:30:15,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 02:30:15,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:15,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:15,992 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 02:30:16,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:16,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 650 states and 1615 transitions. [2022-12-15 02:30:16,072 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1615 transitions. [2022-12-15 02:30:16,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 02:30:16,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:16,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:16,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:16,256 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:30:16,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:16,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 654 states and 1623 transitions. [2022-12-15 02:30:16,881 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1623 transitions. [2022-12-15 02:30:16,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 02:30:16,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:16,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:16,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:17,040 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:30:17,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:17,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 650 states and 1614 transitions. [2022-12-15 02:30:17,703 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1614 transitions. [2022-12-15 02:30:17,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 02:30:17,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:17,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:17,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:17,877 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:30:18,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:18,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 652 states and 1649 transitions. [2022-12-15 02:30:18,672 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1649 transitions. [2022-12-15 02:30:18,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 02:30:18,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:18,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:18,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:18,884 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:30:19,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:19,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 654 states and 1684 transitions. [2022-12-15 02:30:19,673 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1684 transitions. [2022-12-15 02:30:19,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:30:19,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:19,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:19,849 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:30:20,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:20,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 658 states and 1692 transitions. [2022-12-15 02:30:20,610 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1692 transitions. [2022-12-15 02:30:20,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:30:20,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:20,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:20,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:20,778 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:30:21,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:21,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 654 states and 1683 transitions. [2022-12-15 02:30:21,344 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1683 transitions. [2022-12-15 02:30:21,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 02:30:21,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:21,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:21,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:21,967 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-15 02:30:24,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:24,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 657 states and 1745 transitions. [2022-12-15 02:30:24,393 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1745 transitions. [2022-12-15 02:30:24,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 02:30:24,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:24,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:24,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:24,586 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-15 02:30:33,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:33,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 671 states and 1975 transitions. [2022-12-15 02:30:33,844 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1975 transitions. [2022-12-15 02:30:33,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 02:30:33,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:33,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:33,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:34,003 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:30:35,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:35,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 671 states and 1974 transitions. [2022-12-15 02:30:35,233 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1974 transitions. [2022-12-15 02:30:35,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-15 02:30:35,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:35,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:35,559 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2022-12-15 02:30:35,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:35,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 677 states and 1984 transitions. [2022-12-15 02:30:35,657 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1984 transitions. [2022-12-15 02:30:35,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 02:30:35,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:35,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:35,845 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:30:37,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:37,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 677 states and 1983 transitions. [2022-12-15 02:30:37,233 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1983 transitions. [2022-12-15 02:30:37,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 02:30:37,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:37,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:37,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:37,360 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:30:38,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:38,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 679 states and 2001 transitions. [2022-12-15 02:30:38,186 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 2001 transitions. [2022-12-15 02:30:38,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 02:30:38,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:38,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:38,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:38,358 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-15 02:30:38,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:38,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 685 states and 2011 transitions. [2022-12-15 02:30:38,460 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 2011 transitions. [2022-12-15 02:30:38,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 02:30:38,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:38,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:38,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:38,573 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-15 02:30:38,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:38,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 688 states and 2023 transitions. [2022-12-15 02:30:38,716 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 2023 transitions. [2022-12-15 02:30:38,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 02:30:38,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:38,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:38,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:38,832 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-15 02:30:40,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:40,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 692 states and 2124 transitions. [2022-12-15 02:30:40,296 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 2124 transitions. [2022-12-15 02:30:40,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:30:40,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:40,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:40,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:40,520 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 02:30:41,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:41,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 695 states and 2131 transitions. [2022-12-15 02:30:41,247 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 2131 transitions. [2022-12-15 02:30:41,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 02:30:41,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:41,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:41,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:41,358 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-15 02:30:41,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:41,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 701 states and 2141 transitions. [2022-12-15 02:30:41,473 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 2141 transitions. [2022-12-15 02:30:41,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 02:30:41,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:41,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:41,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:41,671 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-15 02:30:41,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:41,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 701 states and 2134 transitions. [2022-12-15 02:30:41,757 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 2134 transitions. [2022-12-15 02:30:41,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 02:30:41,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:41,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:41,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:42,160 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2022-12-15 02:30:57,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:57,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 723 states and 2606 transitions. [2022-12-15 02:30:57,382 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 2606 transitions. [2022-12-15 02:30:57,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-15 02:30:57,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:57,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:57,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:57,618 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-15 02:30:58,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:58,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 725 states and 2627 transitions. [2022-12-15 02:30:58,378 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 2627 transitions. [2022-12-15 02:30:58,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 02:30:58,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:58,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:58,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:58,578 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-15 02:31:03,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:03,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 735 states and 2695 transitions. [2022-12-15 02:31:03,491 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 2695 transitions. [2022-12-15 02:31:03,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-15 02:31:03,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:03,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:03,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:03,784 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-15 02:31:05,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:05,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 735 states and 2694 transitions. [2022-12-15 02:31:05,231 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 2694 transitions. [2022-12-15 02:31:05,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 02:31:05,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:05,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:05,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:05,422 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-15 02:31:06,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:06,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 737 states and 2742 transitions. [2022-12-15 02:31:06,287 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 2742 transitions. [2022-12-15 02:31:06,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 02:31:06,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:06,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:06,477 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-15 02:31:07,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:07,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 739 states and 2783 transitions. [2022-12-15 02:31:07,254 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 2783 transitions. [2022-12-15 02:31:07,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 02:31:07,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:07,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:07,366 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-15 02:31:08,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:08,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 742 states and 2790 transitions. [2022-12-15 02:31:08,094 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 2790 transitions. [2022-12-15 02:31:08,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 02:31:08,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:08,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:08,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:08,206 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-15 02:31:08,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:08,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 748 states and 2800 transitions. [2022-12-15 02:31:08,289 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 2800 transitions. [2022-12-15 02:31:08,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 02:31:08,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:08,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:08,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:08,402 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-15 02:31:09,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:09,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 751 states and 2807 transitions. [2022-12-15 02:31:09,184 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 2807 transitions. [2022-12-15 02:31:09,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 02:31:09,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:09,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:09,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:09,376 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-15 02:31:22,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:22,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 769 states and 3218 transitions. [2022-12-15 02:31:22,907 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 3218 transitions. [2022-12-15 02:31:22,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 02:31:22,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:22,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:22,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:23,099 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-15 02:31:24,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:24,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 770 states and 3412 transitions. [2022-12-15 02:31:24,403 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 3412 transitions. [2022-12-15 02:31:24,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 02:31:24,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:24,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:24,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:24,634 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-15 02:31:25,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:25,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 772 states and 3433 transitions. [2022-12-15 02:31:25,506 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 3433 transitions. [2022-12-15 02:31:25,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 02:31:25,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:25,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:25,697 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-15 02:31:25,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:25,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3951 states to 772 states and 3431 transitions. [2022-12-15 02:31:25,797 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 3431 transitions. [2022-12-15 02:31:25,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 02:31:25,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:25,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:25,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:25,905 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-15 02:31:26,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:26,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 778 states and 3441 transitions. [2022-12-15 02:31:26,010 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 3441 transitions. [2022-12-15 02:31:26,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-15 02:31:26,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:26,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:26,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:26,275 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-15 02:31:28,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:28,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 783 states and 3542 transitions. [2022-12-15 02:31:28,372 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 3542 transitions. [2022-12-15 02:31:28,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 02:31:28,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:28,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:28,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:28,481 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-15 02:31:29,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:29,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 786 states and 3549 transitions. [2022-12-15 02:31:29,335 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 3549 transitions. [2022-12-15 02:31:29,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 02:31:29,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:29,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:29,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:29,624 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-15 02:31:34,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:34,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 793 states and 3819 transitions. [2022-12-15 02:31:34,047 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 3819 transitions. [2022-12-15 02:31:34,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 02:31:34,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:34,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:34,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:34,237 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-15 02:31:35,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:35,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 794 states and 4002 transitions. [2022-12-15 02:31:35,542 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 4002 transitions. [2022-12-15 02:31:35,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-15 02:31:35,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:35,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:35,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:35,740 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 02:31:40,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:40,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4881 states to 807 states and 4303 transitions. [2022-12-15 02:31:40,929 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 4303 transitions. [2022-12-15 02:31:40,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 02:31:40,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:40,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:41,101 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 02:31:41,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:41,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4891 states to 807 states and 4302 transitions. [2022-12-15 02:31:41,627 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 4302 transitions. [2022-12-15 02:31:41,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 02:31:41,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:41,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:41,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:41,801 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 02:31:42,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:42,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4901 states to 807 states and 4301 transitions. [2022-12-15 02:31:42,292 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 4301 transitions. [2022-12-15 02:31:42,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 02:31:42,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:42,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:42,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:42,482 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:31:43,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:43,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4909 states to 788 states and 4263 transitions. [2022-12-15 02:31:43,356 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 4263 transitions. [2022-12-15 02:31:43,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 02:31:43,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:43,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:43,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:43,555 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 23 proven. 1 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-12-15 02:31:44,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:44,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4911 states to 776 states and 4221 transitions. [2022-12-15 02:31:44,389 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 4221 transitions. [2022-12-15 02:31:44,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 02:31:44,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:44,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:44,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:44,589 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:31:47,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:47,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5052 states to 778 states and 4347 transitions. [2022-12-15 02:31:47,981 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 4347 transitions. [2022-12-15 02:31:47,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-15 02:31:47,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:47,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:48,212 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-15 02:31:50,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:50,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5226 states to 782 states and 4498 transitions. [2022-12-15 02:31:50,582 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 4498 transitions. [2022-12-15 02:31:50,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 02:31:50,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:50,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:50,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:50,691 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-15 02:31:51,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:51,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5234 states to 782 states and 4494 transitions. [2022-12-15 02:31:51,593 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 4494 transitions. [2022-12-15 02:31:51,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 02:31:51,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:51,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:51,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:52,050 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2022-12-15 02:32:04,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:04,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5810 states to 782 states and 5009 transitions. [2022-12-15 02:32:04,424 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 5009 transitions. [2022-12-15 02:32:04,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 02:32:04,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:04,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:04,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:05,428 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-15 02:32:31,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:31,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6718 states to 802 states and 5561 transitions. [2022-12-15 02:32:31,345 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 5561 transitions. [2022-12-15 02:32:31,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 02:32:31,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:31,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:31,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:31,573 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-12-15 02:32:45,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:45,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7078 states to 814 states and 5851 transitions. [2022-12-15 02:32:45,657 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 5851 transitions. [2022-12-15 02:32:45,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 02:32:45,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:45,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:45,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:45,837 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-15 02:32:46,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:46,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7084 states to 814 states and 5845 transitions. [2022-12-15 02:32:46,756 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 5845 transitions. [2022-12-15 02:32:46,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:32:46,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:46,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:46,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:46,980 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 02:32:47,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:47,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7094 states to 814 states and 5844 transitions. [2022-12-15 02:32:47,087 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 5844 transitions. [2022-12-15 02:32:47,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 02:32:47,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:47,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:47,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:47,262 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 02:32:48,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:48,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7104 states to 814 states and 5843 transitions. [2022-12-15 02:32:48,227 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 5843 transitions. [2022-12-15 02:32:48,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:32:48,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:48,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:48,460 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-15 02:32:49,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:49,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7110 states to 814 states and 5841 transitions. [2022-12-15 02:32:49,389 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 5841 transitions. [2022-12-15 02:32:49,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:32:49,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:49,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:49,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:49,562 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-15 02:32:50,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:50,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7116 states to 814 states and 5839 transitions. [2022-12-15 02:32:50,653 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 5839 transitions. [2022-12-15 02:32:50,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 02:32:50,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:50,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:50,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:51,046 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2022-12-15 02:33:24,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:24,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8382 states to 814 states and 6882 transitions. [2022-12-15 02:33:24,361 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 6882 transitions. [2022-12-15 02:33:24,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 02:33:24,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:24,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:24,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:24,525 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-15 02:33:25,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:25,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8391 states to 817 states and 6891 transitions. [2022-12-15 02:33:25,565 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 6891 transitions. [2022-12-15 02:33:25,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 02:33:25,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:25,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:25,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:25,667 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-15 02:33:25,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:25,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8391 states to 817 states and 6891 transitions. [2022-12-15 02:33:25,796 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 6891 transitions. [2022-12-15 02:33:25,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 02:33:25,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:25,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:25,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:25,899 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-15 02:33:26,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:26,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8391 states to 817 states and 6891 transitions. [2022-12-15 02:33:26,077 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 6891 transitions. [2022-12-15 02:33:26,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-15 02:33:26,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:26,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:26,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:26,389 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-12-15 02:33:41,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:41,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9205 states to 831 states and 7645 transitions. [2022-12-15 02:33:41,283 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 7645 transitions. [2022-12-15 02:33:41,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-15 02:33:41,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:41,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:41,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:41,496 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-15 02:33:48,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:48,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9540 states to 837 states and 7942 transitions. [2022-12-15 02:33:48,811 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 7942 transitions. [2022-12-15 02:33:48,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 02:33:48,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:48,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:48,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:49,103 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-15 02:33:53,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:53,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9939 states to 843 states and 8265 transitions. [2022-12-15 02:33:53,158 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 8265 transitions. [2022-12-15 02:33:53,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 02:33:53,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:53,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:53,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:53,263 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-12-15 02:33:53,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:53,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9939 states to 843 states and 8265 transitions. [2022-12-15 02:33:53,416 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 8265 transitions. [2022-12-15 02:33:53,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 02:33:53,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:53,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:53,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:53,521 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-15 02:33:53,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:53,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9939 states to 843 states and 8265 transitions. [2022-12-15 02:33:53,758 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 8265 transitions. [2022-12-15 02:33:53,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 02:33:53,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:53,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:53,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:53,857 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-12-15 02:33:54,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:54,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9939 states to 843 states and 8265 transitions. [2022-12-15 02:33:54,009 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 8265 transitions. [2022-12-15 02:33:54,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 02:33:54,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:54,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:54,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:54,109 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-12-15 02:33:54,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:54,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9939 states to 843 states and 8265 transitions. [2022-12-15 02:33:54,260 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 8265 transitions. [2022-12-15 02:33:54,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 02:33:54,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:54,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:54,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:54,362 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-15 02:33:54,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:54,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9939 states to 843 states and 8265 transitions. [2022-12-15 02:33:54,561 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 8265 transitions. [2022-12-15 02:33:54,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 02:33:54,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:54,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:54,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:54,663 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-12-15 02:33:54,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:54,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9939 states to 843 states and 8265 transitions. [2022-12-15 02:33:54,812 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 8265 transitions. [2022-12-15 02:33:54,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 02:33:54,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:54,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:54,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:54,914 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-15 02:33:55,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:55,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9939 states to 843 states and 8265 transitions. [2022-12-15 02:33:55,062 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 8265 transitions. [2022-12-15 02:33:55,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 02:33:55,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:55,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:55,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:55,191 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2022-12-15 02:33:55,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:55,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9939 states to 843 states and 8265 transitions. [2022-12-15 02:33:55,435 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 8265 transitions. [2022-12-15 02:33:55,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-15 02:33:55,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:55,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:55,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:55,563 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2022-12-15 02:33:56,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:56,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9938 states to 843 states and 8264 transitions. [2022-12-15 02:33:56,841 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 8264 transitions. [2022-12-15 02:33:56,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 02:33:56,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:56,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:56,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:58,029 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-15 02:34:00,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:00,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9942 states to 847 states and 8268 transitions. [2022-12-15 02:34:00,734 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 8268 transitions. [2022-12-15 02:34:00,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-15 02:34:00,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:00,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:00,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:01,128 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-12-15 02:34:29,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:29,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11257 states to 871 states and 9506 transitions. [2022-12-15 02:34:29,039 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 9506 transitions. [2022-12-15 02:34:29,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 02:34:29,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:29,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:29,341 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-12-15 02:34:46,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:46,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12141 states to 884 states and 10344 transitions. [2022-12-15 02:34:46,511 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 10344 transitions. [2022-12-15 02:34:46,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 02:34:46,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:46,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:46,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:46,699 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 02:34:51,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:51,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12292 states to 887 states and 10494 transitions. [2022-12-15 02:34:51,797 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 10494 transitions. [2022-12-15 02:34:51,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 02:34:51,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:51,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:51,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:51,986 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 02:34:53,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:53,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12397 states to 889 states and 10595 transitions. [2022-12-15 02:34:53,660 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 10595 transitions. [2022-12-15 02:34:53,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 02:34:53,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:53,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:53,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:53,917 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2022-12-15 02:34:56,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:56,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12498 states to 891 states and 10696 transitions. [2022-12-15 02:34:56,161 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 10696 transitions. [2022-12-15 02:34:56,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-15 02:34:56,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:56,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:56,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:56,471 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-12-15 02:35:00,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:00,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12852 states to 894 states and 11033 transitions. [2022-12-15 02:35:00,084 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 11033 transitions. [2022-12-15 02:35:00,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 02:35:00,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:00,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:00,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:00,393 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2022-12-15 02:35:14,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:14,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13365 states to 903 states and 11169 transitions. [2022-12-15 02:35:14,406 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 11169 transitions. [2022-12-15 02:35:14,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 02:35:14,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:14,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:14,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:14,707 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-12-15 02:35:23,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:23,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13985 states to 908 states and 11418 transitions. [2022-12-15 02:35:23,578 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 11418 transitions. [2022-12-15 02:35:23,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 02:35:23,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:23,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:23,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:23,766 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 02:35:25,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:25,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14117 states to 910 states and 11544 transitions. [2022-12-15 02:35:25,644 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 11544 transitions. [2022-12-15 02:35:25,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 02:35:25,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:25,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:25,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:26,021 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2022-12-15 02:35:27,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:27,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14253 states to 912 states and 11636 transitions. [2022-12-15 02:35:27,739 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 11636 transitions. [2022-12-15 02:35:27,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-15 02:35:27,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:27,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:27,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:28,037 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-12-15 02:35:31,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:31,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14549 states to 912 states and 11617 transitions. [2022-12-15 02:35:31,114 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 11617 transitions. [2022-12-15 02:35:31,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-15 02:35:31,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:31,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:31,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:31,309 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-15 02:35:33,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:33,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14663 states to 914 states and 11715 transitions. [2022-12-15 02:35:33,459 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 11715 transitions. [2022-12-15 02:35:33,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 02:35:33,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:33,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:33,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:33,772 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2022-12-15 02:35:44,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:44,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15058 states to 922 states and 12090 transitions. [2022-12-15 02:35:44,288 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 12090 transitions. [2022-12-15 02:35:44,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-15 02:35:44,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:44,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:44,598 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2022-12-15 02:36:02,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:02,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15713 states to 933 states and 12266 transitions. [2022-12-15 02:36:02,431 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 12266 transitions. [2022-12-15 02:36:02,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-15 02:36:02,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:02,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:02,626 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-15 02:36:04,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:04,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15831 states to 935 states and 12364 transitions. [2022-12-15 02:36:04,911 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 12364 transitions. [2022-12-15 02:36:04,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 02:36:04,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:04,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:04,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:05,293 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-12-15 02:36:24,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:24,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16706 states to 946 states and 12854 transitions. [2022-12-15 02:36:24,407 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 12854 transitions. [2022-12-15 02:36:24,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 02:36:24,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:24,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:24,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:25,511 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-15 02:36:30,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:30,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16710 states to 948 states and 12857 transitions. [2022-12-15 02:36:30,685 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 12857 transitions. [2022-12-15 02:36:30,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 02:36:30,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:30,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:30,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:30,878 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-15 02:36:33,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:33,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16911 states to 950 states and 13000 transitions. [2022-12-15 02:36:33,452 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 13000 transitions. [2022-12-15 02:36:33,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 02:36:33,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:33,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:33,828 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-12-15 02:36:39,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:39,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17314 states to 956 states and 13341 transitions. [2022-12-15 02:36:39,198 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 13341 transitions. [2022-12-15 02:36:39,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-15 02:36:39,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:39,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:39,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:39,510 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-12-15 02:36:42,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:42,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17547 states to 957 states and 13571 transitions. [2022-12-15 02:36:42,141 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 13571 transitions. [2022-12-15 02:36:42,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 02:36:42,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:42,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:42,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:42,459 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2022-12-15 02:36:45,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:45,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17761 states to 959 states and 13729 transitions. [2022-12-15 02:36:45,032 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 13729 transitions. [2022-12-15 02:36:45,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 02:36:45,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:45,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:45,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:45,222 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 02:36:47,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:47,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17859 states to 961 states and 13816 transitions. [2022-12-15 02:36:47,091 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 13816 transitions. [2022-12-15 02:36:47,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 02:36:47,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:47,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:47,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:47,404 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2022-12-15 02:36:51,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:51,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18198 states to 965 states and 14098 transitions. [2022-12-15 02:36:51,332 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 14098 transitions. [2022-12-15 02:36:51,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 02:36:51,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:51,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:51,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:53,224 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 6 proven. 38 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-15 02:37:07,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:07,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18858 states to 971 states and 14686 transitions. [2022-12-15 02:37:07,205 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 14686 transitions. [2022-12-15 02:37:07,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 02:37:07,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:07,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:07,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:08,514 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 02:37:10,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:10,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18858 states to 971 states and 14686 transitions. [2022-12-15 02:37:10,055 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 14686 transitions. [2022-12-15 02:37:10,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 02:37:10,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:10,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:10,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:10,759 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 6 proven. 38 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-15 02:37:24,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:24,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19888 states to 981 states and 15313 transitions. [2022-12-15 02:37:24,391 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 15313 transitions. [2022-12-15 02:37:24,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 02:37:24,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:24,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:24,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:24,590 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 02:37:26,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:26,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19988 states to 983 states and 15401 transitions. [2022-12-15 02:37:26,601 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 15401 transitions. [2022-12-15 02:37:26,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 02:37:26,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:26,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:26,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:26,919 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2022-12-15 02:37:34,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:34,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20290 states to 989 states and 15660 transitions. [2022-12-15 02:37:34,409 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 15660 transitions. [2022-12-15 02:37:34,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 02:37:34,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:34,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:34,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:34,600 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 02:37:36,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:36,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20392 states to 991 states and 15750 transitions. [2022-12-15 02:37:36,781 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 15750 transitions. [2022-12-15 02:37:36,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-15 02:37:36,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:36,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:36,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:36,975 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-15 02:37:39,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:39,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20526 states to 993 states and 15876 transitions. [2022-12-15 02:37:39,279 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 15876 transitions. [2022-12-15 02:37:39,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 02:37:39,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:39,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:39,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:39,505 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 02:37:39,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:39,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20526 states to 993 states and 15876 transitions. [2022-12-15 02:37:39,672 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 15876 transitions. [2022-12-15 02:37:39,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 02:37:39,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:39,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:39,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:39,797 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 02:37:39,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:39,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20526 states to 993 states and 15876 transitions. [2022-12-15 02:37:39,945 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 15876 transitions. [2022-12-15 02:37:39,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 02:37:39,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:39,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:39,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:40,145 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:37:50,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:50,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20975 states to 1002 states and 16179 transitions. [2022-12-15 02:37:50,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 16179 transitions. [2022-12-15 02:37:50,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 02:37:50,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:50,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:50,556 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-15 02:37:52,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:52,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21100 states to 1004 states and 16285 transitions. [2022-12-15 02:37:52,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 16285 transitions. [2022-12-15 02:37:52,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 02:37:52,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:52,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:52,864 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-12-15 02:37:55,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:55,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21253 states to 1006 states and 16429 transitions. [2022-12-15 02:37:55,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 16429 transitions. [2022-12-15 02:37:55,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:37:55,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:55,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:55,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:55,533 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 02:38:03,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21413 states to 1011 states and 16583 transitions. [2022-12-15 02:38:03,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 16583 transitions. [2022-12-15 02:38:03,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 02:38:03,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,712 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2022-12-15 02:38:06,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21565 states to 1013 states and 16726 transitions. [2022-12-15 02:38:06,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 16726 transitions. [2022-12-15 02:38:06,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 02:38:06,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,848 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-12-15 02:38:13,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:13,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21991 states to 1017 states and 16969 transitions. [2022-12-15 02:38:13,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 16969 transitions. [2022-12-15 02:38:13,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 02:38:13,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:13,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:13,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:14,170 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2022-12-15 02:38:16,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:16,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22105 states to 1019 states and 17068 transitions. [2022-12-15 02:38:16,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 17068 transitions. [2022-12-15 02:38:16,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:38:16,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:16,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:16,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:16,655 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 02:38:19,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:19,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22252 states to 1021 states and 17202 transitions. [2022-12-15 02:38:19,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 17202 transitions. [2022-12-15 02:38:19,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 02:38:19,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:19,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:19,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:19,746 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-15 02:38:25,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:25,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22420 states to 1024 states and 17368 transitions. [2022-12-15 02:38:25,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 17368 transitions. [2022-12-15 02:38:25,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 02:38:25,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:25,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:25,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:25,969 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-15 02:38:43,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:43,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23022 states to 1035 states and 17734 transitions. [2022-12-15 02:38:43,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 17734 transitions. [2022-12-15 02:38:43,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-15 02:38:43,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:43,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:43,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:43,805 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-12-15 02:38:46,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:46,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23136 states to 1037 states and 17821 transitions. [2022-12-15 02:38:46,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 17821 transitions. [2022-12-15 02:38:46,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-15 02:38:46,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:46,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:46,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:46,830 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-15 02:38:47,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:47,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23146 states to 1043 states and 17831 transitions. [2022-12-15 02:38:47,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 17831 transitions. [2022-12-15 02:38:47,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:38:47,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:47,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:47,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:47,483 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 02:38:49,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:49,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23278 states to 1045 states and 17939 transitions. [2022-12-15 02:38:49,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 17939 transitions. [2022-12-15 02:38:49,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:38:49,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:49,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:49,785 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 02:38:51,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:51,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23415 states to 1047 states and 18048 transitions. [2022-12-15 02:38:51,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 18048 transitions. [2022-12-15 02:38:51,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-15 02:38:51,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:51,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:52,114 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-15 02:38:54,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:54,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23659 states to 1049 states and 18227 transitions. [2022-12-15 02:38:54,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 18227 transitions. [2022-12-15 02:38:54,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-15 02:38:54,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:54,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:54,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:54,901 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-15 02:39:02,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:02,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24189 states to 1049 states and 18616 transitions. [2022-12-15 02:39:02,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 18616 transitions. [2022-12-15 02:39:02,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 02:39:02,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:02,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:02,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:02,297 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-15 02:39:05,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:05,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24204 states to 1039 states and 18592 transitions. [2022-12-15 02:39:05,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 18592 transitions. [2022-12-15 02:39:05,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 02:39:05,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:05,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:06,109 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-15 02:39:08,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:08,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24332 states to 1041 states and 18700 transitions. [2022-12-15 02:39:08,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 18700 transitions. [2022-12-15 02:39:08,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-15 02:39:08,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:08,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:08,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:08,459 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-15 02:39:21,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:21,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24987 states to 1048 states and 19222 transitions. [2022-12-15 02:39:21,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 19222 transitions. [2022-12-15 02:39:21,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-15 02:39:21,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:21,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:21,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:21,786 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-15 02:39:35,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:35,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25221 states to 1056 states and 19419 transitions. [2022-12-15 02:39:35,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 19419 transitions. [2022-12-15 02:39:35,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 02:39:35,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:35,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:35,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:36,132 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-12-15 02:39:40,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:40,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25444 states to 1059 states and 19626 transitions. [2022-12-15 02:39:40,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 19626 transitions. [2022-12-15 02:39:40,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-15 02:39:40,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:40,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:40,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:41,114 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-15 02:40:03,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:03,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26097 states to 1069 states and 20155 transitions. [2022-12-15 02:40:03,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 20155 transitions. [2022-12-15 02:40:03,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 02:40:03,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:03,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:03,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:03,442 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 02:40:05,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:05,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26245 states to 1071 states and 20277 transitions. [2022-12-15 02:40:05,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 20277 transitions. [2022-12-15 02:40:05,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-15 02:40:05,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:05,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:07,839 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 3 proven. 19 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-12-15 02:41:03,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:03,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27396 states to 1102 states and 21020 transitions. [2022-12-15 02:41:03,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 21020 transitions. [2022-12-15 02:41:04,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-15 02:41:04,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:04,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:04,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:04,290 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-12-15 02:41:07,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:07,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27524 states to 1104 states and 21139 transitions. [2022-12-15 02:41:07,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 21139 transitions. [2022-12-15 02:41:07,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 02:41:07,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:07,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:07,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:07,457 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-15 02:41:10,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:10,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27711 states to 1106 states and 21288 transitions. [2022-12-15 02:41:10,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 21288 transitions. [2022-12-15 02:41:10,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 02:41:10,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:10,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:10,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:11,079 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-12-15 02:41:18,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:18,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28243 states to 1112 states and 21711 transitions. [2022-12-15 02:41:18,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 21711 transitions. [2022-12-15 02:41:18,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 02:41:18,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:18,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:18,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:19,185 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-12-15 02:41:28,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:28,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28606 states to 1117 states and 22041 transitions. [2022-12-15 02:41:28,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 22041 transitions. [2022-12-15 02:41:28,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 02:41:28,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:28,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:28,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:28,641 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-15 02:41:31,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:31,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28816 states to 1119 states and 22217 transitions. [2022-12-15 02:41:31,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 22217 transitions. [2022-12-15 02:41:31,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 02:41:31,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:31,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:31,993 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 02:41:34,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:34,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28946 states to 1121 states and 22333 transitions. [2022-12-15 02:41:34,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 22333 transitions. [2022-12-15 02:41:34,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-15 02:41:34,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:34,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:34,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:35,277 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-15 02:41:36,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:36,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28949 states to 1121 states and 22332 transitions. [2022-12-15 02:41:36,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 22332 transitions. [2022-12-15 02:41:36,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-15 02:41:36,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:36,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:36,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:41,881 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 8 proven. 14 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked.