./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/java_BubbleSort-alloca-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9775a87-5793-4eeb-b072-6c891b6c8413/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9775a87-5793-4eeb-b072-6c891b6c8413/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9775a87-5793-4eeb-b072-6c891b6c8413/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9775a87-5793-4eeb-b072-6c891b6c8413/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/java_BubbleSort-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9775a87-5793-4eeb-b072-6c891b6c8413/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9775a87-5793-4eeb-b072-6c891b6c8413/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a88178fc87721f9fcc743f79bc2a47ff45a89438b0709780ae0f715015934520 --- 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-b5237d8 [2022-11-21 23:28:21,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:28:21,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:28:21,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:28:21,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:28:21,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:28:21,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:28:21,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:28:21,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:28:21,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:28:21,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:28:21,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:28:21,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:28:21,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:28:21,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:28:21,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:28:21,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:28:21,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:28:21,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:28:21,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:28:21,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:28:21,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:28:21,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:28:21,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:28:21,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:28:21,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:28:21,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:28:21,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:28:21,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:28:21,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:28:21,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:28:21,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:28:21,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:28:21,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:28:21,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:28:21,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:28:21,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:28:21,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:28:21,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:28:21,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:28:21,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:28:21,464 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9775a87-5793-4eeb-b072-6c891b6c8413/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:28:21,500 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:28:21,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:28:21,501 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:28:21,501 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:28:21,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:28:21,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:28:21,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:28:21,506 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:28:21,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:28:21,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:28:21,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:28:21,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:28:21,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:28:21,508 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:28:21,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:28:21,508 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:28:21,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:28:21,509 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:28:21,509 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:28:21,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:28:21,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:28:21,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:28:21,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:28:21,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:28:21,511 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:28:21,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:28:21,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:28:21,511 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_b9775a87-5793-4eeb-b072-6c891b6c8413/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9775a87-5793-4eeb-b072-6c891b6c8413/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a88178fc87721f9fcc743f79bc2a47ff45a89438b0709780ae0f715015934520 [2022-11-21 23:28:21,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:28:21,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:28:21,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:28:21,849 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:28:21,849 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:28:21,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9775a87-5793-4eeb-b072-6c891b6c8413/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-memory-alloca/java_BubbleSort-alloca-2.i [2022-11-21 23:28:24,982 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:28:25,279 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:28:25,287 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9775a87-5793-4eeb-b072-6c891b6c8413/sv-benchmarks/c/termination-memory-alloca/java_BubbleSort-alloca-2.i [2022-11-21 23:28:25,301 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9775a87-5793-4eeb-b072-6c891b6c8413/bin/ukojak-jW3SillKbg/data/cf6d76284/ffe554f250884c7687f8c7c4e869db54/FLAG594ab996b [2022-11-21 23:28:25,320 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9775a87-5793-4eeb-b072-6c891b6c8413/bin/ukojak-jW3SillKbg/data/cf6d76284/ffe554f250884c7687f8c7c4e869db54 [2022-11-21 23:28:25,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:28:25,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:28:25,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:28:25,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:28:25,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:28:25,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:28:25" (1/1) ... [2022-11-21 23:28:25,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cbe11c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:25, skipping insertion in model container [2022-11-21 23:28:25,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:28:25" (1/1) ... [2022-11-21 23:28:25,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:28:25,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:28:25,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:28:25,823 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:28:25,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:28:25,912 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:28:25,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:25 WrapperNode [2022-11-21 23:28:25,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:28:25,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:28:25,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:28:25,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:28:25,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:25" (1/1) ... [2022-11-21 23:28:25,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:25" (1/1) ... [2022-11-21 23:28:25,990 INFO L138 Inliner]: procedures = 111, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2022-11-21 23:28:25,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:28:25,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:28:25,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:28:25,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:28:26,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:25" (1/1) ... [2022-11-21 23:28:26,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:25" (1/1) ... [2022-11-21 23:28:26,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:25" (1/1) ... [2022-11-21 23:28:26,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:25" (1/1) ... [2022-11-21 23:28:26,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:25" (1/1) ... [2022-11-21 23:28:26,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:25" (1/1) ... [2022-11-21 23:28:26,046 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:25" (1/1) ... [2022-11-21 23:28:26,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:25" (1/1) ... [2022-11-21 23:28:26,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:28:26,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:28:26,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:28:26,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:28:26,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:25" (1/1) ... [2022-11-21 23:28:26,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:28:26,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9775a87-5793-4eeb-b072-6c891b6c8413/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:28:26,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9775a87-5793-4eeb-b072-6c891b6c8413/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:28:26,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9775a87-5793-4eeb-b072-6c891b6c8413/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:28:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:28:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:28:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:28:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:28:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:28:26,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:28:26,278 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:28:26,280 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:28:26,519 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:28:26,612 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:28:26,612 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 23:28:26,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:28:26 BoogieIcfgContainer [2022-11-21 23:28:26,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:28:26,617 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:28:26,617 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:28:26,636 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:28:26,636 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:28:26" (1/1) ... [2022-11-21 23:28:26,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:28:26,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:26,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 36 states and 40 transitions. [2022-11-21 23:28:26,728 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2022-11-21 23:28:26,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 23:28:26,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:26,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:26,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:27,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:27,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:27,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2022-11-21 23:28:27,129 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2022-11-21 23:28:27,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:28:27,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:27,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:27,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:27,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:27,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:27,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 39 states and 45 transitions. [2022-11-21 23:28:27,270 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2022-11-21 23:28:27,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:28:27,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:27,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:27,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:27,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:27,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:27,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions. [2022-11-21 23:28:27,454 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2022-11-21 23:28:27,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:28:27,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:27,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:27,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:27,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:27,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:27,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2022-11-21 23:28:27,660 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-11-21 23:28:27,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:28:27,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:27,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:27,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:27,778 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:28,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:28,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 42 states and 51 transitions. [2022-11-21 23:28:28,079 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2022-11-21 23:28:28,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:28:28,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:28,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:28,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:28,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:28,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:28,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2022-11-21 23:28:28,336 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2022-11-21 23:28:28,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:28:28,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:28,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:28,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:28,452 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:28,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:28,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 47 states and 61 transitions. [2022-11-21 23:28:28,638 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 61 transitions. [2022-11-21 23:28:28,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:28:28,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:28,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:28,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:28,752 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:28,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 49 states and 66 transitions. [2022-11-21 23:28:28,947 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 66 transitions. [2022-11-21 23:28:28,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:28:28,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:28,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:28,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:29,043 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:29,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:29,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 50 states and 67 transitions. [2022-11-21 23:28:29,083 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2022-11-21 23:28:29,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:28:29,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:29,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:29,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:29,241 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:29,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:29,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 53 states and 74 transitions. [2022-11-21 23:28:29,450 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 74 transitions. [2022-11-21 23:28:29,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:28:29,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:29,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:29,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:29,604 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:29,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:29,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 55 states and 79 transitions. [2022-11-21 23:28:29,829 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 79 transitions. [2022-11-21 23:28:29,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:28:29,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:29,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:29,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:29,900 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:30,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:30,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2022-11-21 23:28:30,255 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2022-11-21 23:28:30,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:28:30,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:30,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:30,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:30,365 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:30,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:30,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 63 states and 96 transitions. [2022-11-21 23:28:30,834 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 96 transitions. [2022-11-21 23:28:30,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:28:30,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:30,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:30,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:30,865 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:30,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:30,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 64 states and 97 transitions. [2022-11-21 23:28:30,879 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 97 transitions. [2022-11-21 23:28:30,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:28:30,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:30,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:30,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:31,093 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:31,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:31,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 67 states and 105 transitions. [2022-11-21 23:28:31,387 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 105 transitions. [2022-11-21 23:28:31,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:28:31,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:31,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:31,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:31,517 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:32,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:32,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 72 states and 116 transitions. [2022-11-21 23:28:32,224 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 116 transitions. [2022-11-21 23:28:32,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:28:32,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:32,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:32,405 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:32,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:32,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 122 transitions. [2022-11-21 23:28:32,710 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 122 transitions. [2022-11-21 23:28:32,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:28:32,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:32,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:32,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:32,760 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:28:32,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 75 states and 123 transitions. [2022-11-21 23:28:32,944 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 123 transitions. [2022-11-21 23:28:32,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:28:32,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:32,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:32,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:32,978 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:32,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:32,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 77 states and 126 transitions. [2022-11-21 23:28:32,995 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 126 transitions. [2022-11-21 23:28:32,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:28:32,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:32,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:33,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:33,065 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:33,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:33,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 126 transitions. [2022-11-21 23:28:33,203 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 126 transitions. [2022-11-21 23:28:33,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:28:33,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:33,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:33,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:33,293 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:33,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:33,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 80 states and 129 transitions. [2022-11-21 23:28:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 129 transitions. [2022-11-21 23:28:33,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:28:33,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:33,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:33,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:33,391 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:33,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:33,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 81 states and 130 transitions. [2022-11-21 23:28:33,405 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 130 transitions. [2022-11-21 23:28:33,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:28:33,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:33,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:33,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:33,592 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:33,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:33,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 84 states and 139 transitions. [2022-11-21 23:28:33,926 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 139 transitions. [2022-11-21 23:28:33,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:28:33,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:33,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:33,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:33,976 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:34,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:34,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 85 states and 145 transitions. [2022-11-21 23:28:34,014 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 145 transitions. [2022-11-21 23:28:34,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:28:34,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:34,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:34,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:34,080 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:34,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:34,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 86 states and 146 transitions. [2022-11-21 23:28:34,093 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 146 transitions. [2022-11-21 23:28:34,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:28:34,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:34,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:34,266 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:34,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:34,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 88 states and 153 transitions. [2022-11-21 23:28:34,622 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 153 transitions. [2022-11-21 23:28:34,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:28:34,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:34,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:34,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:34,667 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:28:34,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:34,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 89 states and 154 transitions. [2022-11-21 23:28:34,903 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 154 transitions. [2022-11-21 23:28:34,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:28:34,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:34,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:34,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:35,009 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:35,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:35,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 96 states and 166 transitions. [2022-11-21 23:28:35,948 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 166 transitions. [2022-11-21 23:28:35,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:28:35,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:35,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:35,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:35,979 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:35,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:35,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 97 states and 166 transitions. [2022-11-21 23:28:35,994 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 166 transitions. [2022-11-21 23:28:35,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:28:35,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:35,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:36,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:36,034 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:28:36,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:36,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 100 states and 169 transitions. [2022-11-21 23:28:36,528 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 169 transitions. [2022-11-21 23:28:36,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:28:36,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:36,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:36,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:36,774 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:37,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:37,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 103 states and 179 transitions. [2022-11-21 23:28:37,175 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 179 transitions. [2022-11-21 23:28:37,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:28:37,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:37,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:37,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:37,373 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:37,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:37,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 104 states and 182 transitions. [2022-11-21 23:28:37,759 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 182 transitions. [2022-11-21 23:28:37,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:28:37,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:37,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:37,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:37,793 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 23:28:38,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:38,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 105 states and 183 transitions. [2022-11-21 23:28:38,067 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 183 transitions. [2022-11-21 23:28:38,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:28:38,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:38,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:38,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:38,184 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:38,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:38,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 109 states and 196 transitions. [2022-11-21 23:28:38,946 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 196 transitions. [2022-11-21 23:28:38,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:28:38,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:38,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:38,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:38,992 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:39,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:39,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 110 states and 197 transitions. [2022-11-21 23:28:39,277 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 197 transitions. [2022-11-21 23:28:39,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:28:39,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:39,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:39,313 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:39,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:39,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 111 states and 198 transitions. [2022-11-21 23:28:39,609 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 198 transitions. [2022-11-21 23:28:39,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:28:39,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:39,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:39,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:39,659 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:40,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:40,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 112 states and 199 transitions. [2022-11-21 23:28:40,044 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 199 transitions. [2022-11-21 23:28:40,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:28:40,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:40,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:40,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:40,079 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:40,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:40,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 113 states and 200 transitions. [2022-11-21 23:28:40,392 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 200 transitions. [2022-11-21 23:28:40,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:28:40,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:40,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:40,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:40,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:28:41,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:41,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 121 states and 212 transitions. [2022-11-21 23:28:41,726 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 212 transitions. [2022-11-21 23:28:41,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:28:41,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:41,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:41,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:41,868 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:43,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:43,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 126 states and 225 transitions. [2022-11-21 23:28:43,263 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 225 transitions. [2022-11-21 23:28:43,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:28:43,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:43,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:43,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:43,315 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:43,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:43,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 127 states and 226 transitions. [2022-11-21 23:28:43,746 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 226 transitions. [2022-11-21 23:28:43,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:28:43,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:43,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:43,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:43,800 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:28:44,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:44,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 128 states and 226 transitions. [2022-11-21 23:28:44,190 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 226 transitions. [2022-11-21 23:28:44,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:28:44,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:44,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:44,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:44,246 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:44,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:44,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 129 states and 226 transitions. [2022-11-21 23:28:44,575 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 226 transitions. [2022-11-21 23:28:44,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:28:44,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:44,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:44,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:44,613 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:44,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:44,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 130 states and 226 transitions. [2022-11-21 23:28:44,945 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 226 transitions. [2022-11-21 23:28:44,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:28:44,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:44,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:45,006 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:45,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:45,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 131 states and 226 transitions. [2022-11-21 23:28:45,392 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 226 transitions. [2022-11-21 23:28:45,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:28:45,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:45,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:45,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:45,490 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:45,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:45,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 135 states and 229 transitions. [2022-11-21 23:28:45,532 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 229 transitions. [2022-11-21 23:28:45,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:28:45,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:45,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:45,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:45,881 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:46,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:46,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 138 states and 240 transitions. [2022-11-21 23:28:46,448 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 240 transitions. [2022-11-21 23:28:46,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:28:46,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:46,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:46,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:46,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:28:47,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:47,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 146 states and 252 transitions. [2022-11-21 23:28:47,806 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 252 transitions. [2022-11-21 23:28:47,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:28:47,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:47,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:47,856 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:28:48,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:48,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 147 states and 252 transitions. [2022-11-21 23:28:48,306 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 252 transitions. [2022-11-21 23:28:48,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:28:48,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:48,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:48,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:48,346 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:28:48,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:48,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 144 states and 247 transitions. [2022-11-21 23:28:48,377 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 247 transitions. [2022-11-21 23:28:48,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:28:48,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:48,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:48,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:48,681 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:49,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:49,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 145 states and 250 transitions. [2022-11-21 23:28:49,239 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 250 transitions. [2022-11-21 23:28:49,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:28:49,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:49,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:49,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:49,377 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:28:49,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:49,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 144 states and 249 transitions. [2022-11-21 23:28:49,860 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 249 transitions. [2022-11-21 23:28:49,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:28:49,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:49,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:49,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:49,893 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:28:50,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:50,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 145 states and 250 transitions. [2022-11-21 23:28:50,383 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 250 transitions. [2022-11-21 23:28:50,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:28:50,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:50,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:50,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:50,507 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:28:50,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 146 states and 252 transitions. [2022-11-21 23:28:50,948 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 252 transitions. [2022-11-21 23:28:50,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:28:50,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:50,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:51,278 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:28:53,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:53,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 159 states and 266 transitions. [2022-11-21 23:28:53,822 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 266 transitions. [2022-11-21 23:28:53,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:28:53,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:53,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:53,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:54,188 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:54,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:54,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 162 states and 278 transitions. [2022-11-21 23:28:54,898 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 278 transitions. [2022-11-21 23:28:54,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:28:54,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:54,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:54,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:55,034 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:28:55,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:55,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions. [2022-11-21 23:28:55,078 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2022-11-21 23:28:55,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:28:55,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:55,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:55,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:55,341 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:55,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:55,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 167 states and 286 transitions. [2022-11-21 23:28:55,700 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 286 transitions. [2022-11-21 23:28:55,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:28:55,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:55,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:55,869 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:28:56,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:56,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 169 states and 288 transitions. [2022-11-21 23:28:56,220 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 288 transitions. [2022-11-21 23:28:56,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:28:56,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:56,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:56,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:56,373 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 23:28:56,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:56,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 168 states and 287 transitions. [2022-11-21 23:28:56,920 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 287 transitions. [2022-11-21 23:28:56,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:28:56,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:56,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:56,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:57,327 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:58,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:58,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 171 states and 300 transitions. [2022-11-21 23:28:58,096 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 300 transitions. [2022-11-21 23:28:58,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:28:58,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:58,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:58,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:58,412 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 23:28:59,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:59,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 170 states and 299 transitions. [2022-11-21 23:28:59,057 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 299 transitions. [2022-11-21 23:28:59,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:28:59,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:59,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:59,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:59,086 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:28:59,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:59,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 169 states and 298 transitions. [2022-11-21 23:28:59,106 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 298 transitions. [2022-11-21 23:28:59,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:28:59,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:59,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:59,387 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:59,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:59,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 170 states and 303 transitions. [2022-11-21 23:28:59,743 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 303 transitions. [2022-11-21 23:28:59,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:28:59,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:59,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:59,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:59,878 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:29:02,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:02,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 176 states and 314 transitions. [2022-11-21 23:29:02,697 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 314 transitions. [2022-11-21 23:29:02,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:29:02,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:02,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:02,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:02,755 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 23:29:02,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:02,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 175 states and 313 transitions. [2022-11-21 23:29:02,777 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 313 transitions. [2022-11-21 23:29:02,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:29:02,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:02,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:02,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:02,909 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:29:03,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:03,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 176 states and 314 transitions. [2022-11-21 23:29:03,459 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 314 transitions. [2022-11-21 23:29:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:29:03,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:03,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:03,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:03,504 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 23:29:05,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:05,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 181 states and 322 transitions. [2022-11-21 23:29:05,937 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2022-11-21 23:29:05,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:29:05,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:05,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:05,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:06,369 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:29:07,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:07,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 184 states and 336 transitions. [2022-11-21 23:29:07,132 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 336 transitions. [2022-11-21 23:29:07,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:29:07,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:07,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:07,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:07,164 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:29:07,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:07,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 181 states and 333 transitions. [2022-11-21 23:29:07,183 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 333 transitions. [2022-11-21 23:29:07,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:29:07,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:07,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:07,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:07,576 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:29:08,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:08,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 182 states and 336 transitions. [2022-11-21 23:29:08,278 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 336 transitions. [2022-11-21 23:29:08,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:29:08,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:08,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:08,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:08,378 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:29:13,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:13,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 200 states and 359 transitions. [2022-11-21 23:29:13,518 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 359 transitions. [2022-11-21 23:29:13,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:29:13,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:13,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:13,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:13,648 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 23:29:14,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:14,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 201 states and 360 transitions. [2022-11-21 23:29:14,224 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 360 transitions. [2022-11-21 23:29:14,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:29:14,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:14,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:14,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:14,413 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:29:16,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:16,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 205 states and 375 transitions. [2022-11-21 23:29:16,468 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 375 transitions. [2022-11-21 23:29:16,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:29:16,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:16,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:16,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:16,496 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:29:17,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:17,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 205 states and 374 transitions. [2022-11-21 23:29:17,032 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 374 transitions. [2022-11-21 23:29:17,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:29:17,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:17,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:17,059 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:29:17,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:17,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 209 states and 377 transitions. [2022-11-21 23:29:17,110 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 377 transitions. [2022-11-21 23:29:17,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:29:17,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:17,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:17,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:17,276 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:29:17,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:17,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 213 states and 380 transitions. [2022-11-21 23:29:17,656 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 380 transitions. [2022-11-21 23:29:17,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:29:17,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:17,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:18,121 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:29:19,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:19,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 216 states and 395 transitions. [2022-11-21 23:29:19,035 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 395 transitions. [2022-11-21 23:29:19,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:29:19,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:19,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:19,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:19,167 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 23:29:20,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:20,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 218 states and 399 transitions. [2022-11-21 23:29:20,413 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 399 transitions. [2022-11-21 23:29:20,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:29:20,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:20,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:20,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:20,457 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 23:29:20,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:20,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 222 states and 402 transitions. [2022-11-21 23:29:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 402 transitions. [2022-11-21 23:29:20,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:29:20,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:20,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:20,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:20,934 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:29:21,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:21,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 223 states and 405 transitions. [2022-11-21 23:29:21,717 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 405 transitions. [2022-11-21 23:29:21,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:29:21,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:21,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:22,116 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:29:28,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:28,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 242 states and 443 transitions. [2022-11-21 23:29:28,487 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 443 transitions. [2022-11-21 23:29:28,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:29:28,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:28,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:28,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:28,595 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:29:31,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:31,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 248 states and 454 transitions. [2022-11-21 23:29:31,474 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 454 transitions. [2022-11-21 23:29:31,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:29:31,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:31,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:31,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:31,506 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-21 23:29:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:32,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 248 states and 453 transitions. [2022-11-21 23:29:32,141 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 453 transitions. [2022-11-21 23:29:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:29:32,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:32,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:32,173 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-21 23:29:33,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:33,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 250 states and 457 transitions. [2022-11-21 23:29:33,304 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 457 transitions. [2022-11-21 23:29:33,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:29:33,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:33,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:33,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:33,755 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:29:35,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:35,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 253 states and 461 transitions. [2022-11-21 23:29:35,808 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 461 transitions. [2022-11-21 23:29:35,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:29:35,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:35,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:35,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:35,920 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:29:35,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:35,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 257 states and 464 transitions. [2022-11-21 23:29:35,998 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 464 transitions. [2022-11-21 23:29:35,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:29:35,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:35,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:36,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:36,085 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:29:37,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:37,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 262 states and 470 transitions. [2022-11-21 23:29:37,197 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 470 transitions. [2022-11-21 23:29:37,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:29:37,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:37,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:37,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:37,762 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:29:38,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:38,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 265 states and 486 transitions. [2022-11-21 23:29:38,825 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 486 transitions. [2022-11-21 23:29:38,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:29:38,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:38,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:38,863 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-21 23:29:39,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:39,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 267 states and 488 transitions. [2022-11-21 23:29:39,552 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 488 transitions. [2022-11-21 23:29:39,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:29:39,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:39,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:39,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:39,918 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:29:40,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:40,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 268 states and 493 transitions. [2022-11-21 23:29:40,433 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 493 transitions. [2022-11-21 23:29:40,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:29:40,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:40,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:40,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:40,741 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:29:46,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:46,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 287 states and 527 transitions. [2022-11-21 23:29:46,246 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 527 transitions. [2022-11-21 23:29:46,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:29:46,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:46,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:46,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:46,336 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 23:29:48,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:48,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 289 states and 530 transitions. [2022-11-21 23:29:48,270 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 530 transitions. [2022-11-21 23:29:48,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:29:48,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:48,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:48,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:48,299 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-21 23:29:48,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:48,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 289 states and 529 transitions. [2022-11-21 23:29:48,914 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 529 transitions. [2022-11-21 23:29:48,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:29:48,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:48,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:48,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:49,254 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:29:51,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:51,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 292 states and 532 transitions. [2022-11-21 23:29:51,059 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 532 transitions. [2022-11-21 23:29:51,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:29:51,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:51,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:51,189 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:29:52,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:52,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 296 states and 535 transitions. [2022-11-21 23:29:52,136 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 535 transitions. [2022-11-21 23:29:52,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:29:52,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:52,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:52,226 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:29:52,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:52,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 300 states and 538 transitions. [2022-11-21 23:29:52,741 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 538 transitions. [2022-11-21 23:29:52,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:29:52,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:52,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:52,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:52,795 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-21 23:29:53,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:53,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 303 states and 542 transitions. [2022-11-21 23:29:53,837 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 542 transitions. [2022-11-21 23:29:53,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:29:53,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:53,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:53,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:54,404 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:29:55,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:55,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 306 states and 559 transitions. [2022-11-21 23:29:55,534 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 559 transitions. [2022-11-21 23:29:55,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:29:55,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:55,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:55,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:56,026 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 23:29:59,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:59,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 313 states and 580 transitions. [2022-11-21 23:29:59,838 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 580 transitions. [2022-11-21 23:29:59,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:29:59,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:59,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:59,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:00,341 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:01,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:01,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 314 states and 583 transitions. [2022-11-21 23:30:01,258 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 583 transitions. [2022-11-21 23:30:01,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:30:01,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:01,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:01,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:01,543 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:30:09,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:09,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 336 states and 627 transitions. [2022-11-21 23:30:09,384 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 627 transitions. [2022-11-21 23:30:09,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:30:09,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:09,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:09,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:09,403 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:30:10,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:10,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 337 states and 628 transitions. [2022-11-21 23:30:10,190 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 628 transitions. [2022-11-21 23:30:10,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:30:10,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:10,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:10,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:10,268 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-21 23:30:10,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:10,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 338 states and 628 transitions. [2022-11-21 23:30:10,554 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 628 transitions. [2022-11-21 23:30:10,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:30:10,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:10,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:10,670 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:30:12,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:12,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 342 states and 631 transitions. [2022-11-21 23:30:12,254 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 631 transitions. [2022-11-21 23:30:12,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:30:12,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:12,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:12,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:12,283 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 23:30:13,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:13,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 343 states and 632 transitions. [2022-11-21 23:30:13,055 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 632 transitions. [2022-11-21 23:30:13,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:30:13,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:13,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:13,092 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-21 23:30:13,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:13,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 344 states and 634 transitions. [2022-11-21 23:30:13,953 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 634 transitions. [2022-11-21 23:30:13,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:30:13,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:13,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:13,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:13,996 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 23:30:14,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:14,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 343 states and 632 transitions. [2022-11-21 23:30:14,955 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 632 transitions. [2022-11-21 23:30:14,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:30:14,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:14,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:14,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:15,445 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:30:17,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:17,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 346 states and 635 transitions. [2022-11-21 23:30:17,489 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 635 transitions. [2022-11-21 23:30:17,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:30:17,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:17,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:17,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:17,592 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:30:18,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:18,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 350 states and 638 transitions. [2022-11-21 23:30:18,557 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 638 transitions. [2022-11-21 23:30:18,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:30:18,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:18,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:18,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:18,875 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:30:25,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:25,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 363 states and 668 transitions. [2022-11-21 23:30:25,863 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 668 transitions. [2022-11-21 23:30:25,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:30:25,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:25,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:25,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:25,906 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 23:30:26,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:26,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 363 states and 667 transitions. [2022-11-21 23:30:26,737 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 667 transitions. [2022-11-21 23:30:26,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:30:26,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:26,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:26,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:27,463 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:28,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:28,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 366 states and 685 transitions. [2022-11-21 23:30:28,775 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 685 transitions. [2022-11-21 23:30:28,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:30:28,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:28,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:28,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:28,809 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-21 23:30:29,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:29,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 367 states and 686 transitions. [2022-11-21 23:30:29,805 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 686 transitions. [2022-11-21 23:30:29,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:30:29,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:29,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:29,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:29,864 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-21 23:30:30,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:30,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 368 states and 686 transitions. [2022-11-21 23:30:30,165 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 686 transitions. [2022-11-21 23:30:30,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:30:30,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:30,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:30,663 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:31,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:31,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 369 states and 689 transitions. [2022-11-21 23:30:31,875 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 689 transitions. [2022-11-21 23:30:31,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:30:31,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:31,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:31,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:32,534 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:30:42,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:42,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 391 states and 746 transitions. [2022-11-21 23:30:42,091 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 746 transitions. [2022-11-21 23:30:42,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:30:42,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:42,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:42,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:42,116 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-21 23:30:42,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:42,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 392 states and 747 transitions. [2022-11-21 23:30:42,905 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 747 transitions. [2022-11-21 23:30:42,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:30:42,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:42,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:42,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:42,968 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:30:44,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:44,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 396 states and 752 transitions. [2022-11-21 23:30:44,766 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 752 transitions. [2022-11-21 23:30:44,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:30:44,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:44,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:44,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:44,840 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:30:45,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:45,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 397 states and 752 transitions. [2022-11-21 23:30:45,863 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 752 transitions. [2022-11-21 23:30:45,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:30:45,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:45,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:45,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:45,975 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-21 23:30:50,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:50,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 403 states and 767 transitions. [2022-11-21 23:30:50,482 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 767 transitions. [2022-11-21 23:30:50,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:30:50,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:50,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:50,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:50,512 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-21 23:30:51,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:51,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 406 states and 774 transitions. [2022-11-21 23:30:51,408 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 774 transitions. [2022-11-21 23:30:51,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:30:51,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:51,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:51,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:51,979 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:30:54,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:54,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 409 states and 777 transitions. [2022-11-21 23:30:54,388 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 777 transitions. [2022-11-21 23:30:54,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:30:54,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:54,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:54,473 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:30:55,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:55,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 413 states and 780 transitions. [2022-11-21 23:30:55,668 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 780 transitions. [2022-11-21 23:30:55,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:30:55,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:55,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:55,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:55,811 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:30:55,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:55,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 417 states and 783 transitions. [2022-11-21 23:30:55,885 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 783 transitions. [2022-11-21 23:30:55,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:30:55,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:55,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:55,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:55,933 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-21 23:30:56,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:56,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 417 states and 782 transitions. [2022-11-21 23:30:56,765 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 782 transitions. [2022-11-21 23:30:56,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:30:56,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:56,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:56,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:56,787 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-21 23:31:01,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:01,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 424 states and 794 transitions. [2022-11-21 23:31:01,656 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 794 transitions. [2022-11-21 23:31:01,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:31:01,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:01,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:01,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:01,767 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-21 23:31:02,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:02,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 426 states and 795 transitions. [2022-11-21 23:31:02,503 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 795 transitions. [2022-11-21 23:31:02,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:31:02,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:02,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:02,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:02,529 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-21 23:31:02,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:02,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 426 states and 794 transitions. [2022-11-21 23:31:02,874 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 794 transitions. [2022-11-21 23:31:02,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:31:02,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:02,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:02,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:02,897 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-21 23:31:03,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:03,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 426 states and 793 transitions. [2022-11-21 23:31:03,648 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 793 transitions. [2022-11-21 23:31:03,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:31:03,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:03,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:04,464 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:06,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:06,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 429 states and 812 transitions. [2022-11-21 23:31:06,200 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 812 transitions. [2022-11-21 23:31:06,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:31:06,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:06,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:06,314 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-21 23:31:07,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:07,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 432 states and 818 transitions. [2022-11-21 23:31:07,266 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 818 transitions. [2022-11-21 23:31:07,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:31:07,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:07,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:07,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:07,820 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:09,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:09,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 433 states and 821 transitions. [2022-11-21 23:31:09,049 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 821 transitions. [2022-11-21 23:31:09,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:31:09,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:09,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:09,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:09,701 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:31:19,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:19,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 455 states and 873 transitions. [2022-11-21 23:31:19,874 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 873 transitions. [2022-11-21 23:31:19,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:31:19,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:19,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:19,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:19,958 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:31:20,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:20,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 456 states and 874 transitions. [2022-11-21 23:31:20,855 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 874 transitions. [2022-11-21 23:31:20,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:31:20,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:20,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:20,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:20,935 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:31:22,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:22,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 460 states and 877 transitions. [2022-11-21 23:31:22,412 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 877 transitions. [2022-11-21 23:31:22,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:31:22,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:22,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:22,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:22,515 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:31:23,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:23,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 461 states and 877 transitions. [2022-11-21 23:31:23,561 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 877 transitions. [2022-11-21 23:31:23,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:31:23,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:23,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:23,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:23,652 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:31:24,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:24,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 462 states and 877 transitions. [2022-11-21 23:31:24,787 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 877 transitions. [2022-11-21 23:31:24,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:31:24,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:24,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:24,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:27,369 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 39 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:36,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:36,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 470 states and 879 transitions. [2022-11-21 23:31:36,443 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 879 transitions. [2022-11-21 23:31:36,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:31:36,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:36,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:36,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:36,574 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:31:37,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:37,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 474 states and 882 transitions. [2022-11-21 23:31:37,940 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 882 transitions. [2022-11-21 23:31:37,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:31:37,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:37,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:38,075 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:31:39,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:39,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 478 states and 885 transitions. [2022-11-21 23:31:39,061 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 885 transitions. [2022-11-21 23:31:39,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:31:39,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:39,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:39,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:39,105 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-21 23:31:40,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:40,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 478 states and 884 transitions. [2022-11-21 23:31:40,057 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 884 transitions. [2022-11-21 23:31:40,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:31:40,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:40,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:40,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:40,957 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:42,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:42,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 481 states and 904 transitions. [2022-11-21 23:31:42,793 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 904 transitions. [2022-11-21 23:31:42,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:31:42,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:42,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:42,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:42,907 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:31:47,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:47,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 490 states and 926 transitions. [2022-11-21 23:31:47,251 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 926 transitions. [2022-11-21 23:31:47,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:31:47,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:47,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:47,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:47,286 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 34 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-21 23:31:49,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:49,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 492 states and 929 transitions. [2022-11-21 23:31:49,326 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 929 transitions. [2022-11-21 23:31:49,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:31:49,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:49,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:49,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:49,922 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:51,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:51,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 493 states and 932 transitions. [2022-11-21 23:31:51,335 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 932 transitions. [2022-11-21 23:31:51,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:31:51,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:51,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:51,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:52,058 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:32:04,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:04,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 515 states and 987 transitions. [2022-11-21 23:32:04,428 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 987 transitions. [2022-11-21 23:32:04,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:32:04,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:04,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:04,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:04,813 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:32:07,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:07,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 520 states and 995 transitions. [2022-11-21 23:32:07,545 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 995 transitions. [2022-11-21 23:32:07,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:32:07,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:07,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:07,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:07,960 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:32:09,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:09,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 521 states and 998 transitions. [2022-11-21 23:32:09,239 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 998 transitions. [2022-11-21 23:32:09,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:32:09,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:09,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:09,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:09,355 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:32:10,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:10,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 522 states and 998 transitions. [2022-11-21 23:32:10,572 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 998 transitions. [2022-11-21 23:32:10,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:32:10,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:10,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:10,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:10,658 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:32:11,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:11,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 523 states and 998 transitions. [2022-11-21 23:32:11,864 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 998 transitions. [2022-11-21 23:32:11,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:32:11,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:11,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:11,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:11,962 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:32:13,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:13,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 525 states and 1004 transitions. [2022-11-21 23:32:13,496 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1004 transitions. [2022-11-21 23:32:13,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:32:13,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:13,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:13,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:16,168 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 55 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:25,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:25,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 533 states and 1005 transitions. [2022-11-21 23:32:25,565 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1005 transitions. [2022-11-21 23:32:25,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:32:25,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:25,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:25,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:25,685 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:32:34,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:34,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 543 states and 1029 transitions. [2022-11-21 23:32:34,010 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1029 transitions. [2022-11-21 23:32:34,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:32:34,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:34,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:34,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:34,158 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:32:34,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:34,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 547 states and 1032 transitions. [2022-11-21 23:32:34,239 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1032 transitions. [2022-11-21 23:32:34,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:32:34,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:34,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:34,359 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 23:32:35,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 549 states and 1033 transitions. [2022-11-21 23:32:35,376 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1033 transitions. [2022-11-21 23:32:35,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:32:35,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:35,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:35,410 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 23:32:41,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:41,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 555 states and 1053 transitions. [2022-11-21 23:32:41,933 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1053 transitions. [2022-11-21 23:32:41,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:32:41,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:41,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:41,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:41,966 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 23:32:47,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:47,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 560 states and 1070 transitions. [2022-11-21 23:32:47,501 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1070 transitions. [2022-11-21 23:32:47,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:32:47,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:47,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:47,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:47,616 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 23:32:48,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:48,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 561 states and 1070 transitions. [2022-11-21 23:32:48,827 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1070 transitions. [2022-11-21 23:32:48,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:32:48,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:48,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:48,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:49,861 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:52,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:52,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 564 states and 1091 transitions. [2022-11-21 23:32:52,203 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1091 transitions. [2022-11-21 23:32:52,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:32:52,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:52,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:52,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:52,240 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2022-11-21 23:32:53,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:53,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 565 states and 1092 transitions. [2022-11-21 23:32:53,567 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1092 transitions. [2022-11-21 23:32:53,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:32:53,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:53,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:53,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:53,693 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-21 23:32:55,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:55,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 569 states and 1095 transitions. [2022-11-21 23:32:55,201 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1095 transitions. [2022-11-21 23:32:55,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:32:55,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:55,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:55,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:55,584 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 39 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:56,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:56,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 573 states and 1098 transitions. [2022-11-21 23:32:56,464 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1098 transitions. [2022-11-21 23:32:56,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:32:56,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:56,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:57,083 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 3 proven. 50 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:33:06,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:06,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 588 states and 1115 transitions. [2022-11-21 23:33:06,160 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1115 transitions. [2022-11-21 23:33:06,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:33:06,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:06,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:06,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:06,785 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:33:08,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:08,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 589 states and 1118 transitions. [2022-11-21 23:33:08,568 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1118 transitions. [2022-11-21 23:33:08,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:33:08,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:08,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:08,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:09,119 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:33:24,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:24,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 611 states and 1178 transitions. [2022-11-21 23:33:24,289 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1178 transitions. [2022-11-21 23:33:24,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:33:24,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:24,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:24,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:24,381 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:33:25,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:25,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 612 states and 1178 transitions. [2022-11-21 23:33:25,409 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1178 transitions. [2022-11-21 23:33:25,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:33:25,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:25,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:25,545 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:33:28,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:28,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 617 states and 1182 transitions. [2022-11-21 23:33:28,267 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1182 transitions. [2022-11-21 23:33:28,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:33:28,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:28,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:28,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:28,297 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:33:28,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:28,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 621 states and 1185 transitions. [2022-11-21 23:33:28,370 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1185 transitions. [2022-11-21 23:33:28,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:33:28,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:28,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:28,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:28,966 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:33:33,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:33,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 624 states and 1187 transitions. [2022-11-21 23:33:33,364 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1187 transitions. [2022-11-21 23:33:33,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:33:33,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:33,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:33,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:33,520 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:33:34,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:34,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 628 states and 1190 transitions. [2022-11-21 23:33:34,248 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1190 transitions. [2022-11-21 23:33:34,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:33:34,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:34,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:34,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:34,412 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:33:46,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:46,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 641 states and 1230 transitions. [2022-11-21 23:33:46,939 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1230 transitions. [2022-11-21 23:33:46,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:33:46,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:46,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:47,080 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:33:47,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:47,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 645 states and 1233 transitions. [2022-11-21 23:33:47,733 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1233 transitions. [2022-11-21 23:33:47,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:33:47,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:47,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:47,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:48,875 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:33:51,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:51,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 648 states and 1255 transitions. [2022-11-21 23:33:51,459 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1255 transitions. [2022-11-21 23:33:51,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:33:51,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:51,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:51,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:52,186 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:33:53,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:53,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 649 states and 1258 transitions. [2022-11-21 23:33:53,918 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1258 transitions. [2022-11-21 23:33:53,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:33:53,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:53,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:53,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:54,920 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:34:10,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:10,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 671 states and 1333 transitions. [2022-11-21 23:34:10,472 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1333 transitions. [2022-11-21 23:34:10,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:34:10,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:10,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:10,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:10,496 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-21 23:34:11,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:11,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 672 states and 1334 transitions. [2022-11-21 23:34:11,945 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1334 transitions. [2022-11-21 23:34:11,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:34:11,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:11,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:11,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:12,025 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-21 23:34:13,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:13,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 673 states and 1335 transitions. [2022-11-21 23:34:13,461 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1335 transitions. [2022-11-21 23:34:13,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:34:13,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:13,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:13,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:13,556 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-21 23:34:14,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:14,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 674 states and 1336 transitions. [2022-11-21 23:34:14,863 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1336 transitions. [2022-11-21 23:34:14,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:34:14,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:14,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:14,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:14,968 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:34:16,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:16,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 675 states and 1336 transitions. [2022-11-21 23:34:16,038 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1336 transitions. [2022-11-21 23:34:16,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:34:16,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:16,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:16,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:16,183 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:34:19,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:19,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 680 states and 1344 transitions. [2022-11-21 23:34:19,540 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1344 transitions. [2022-11-21 23:34:19,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:34:19,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:19,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:19,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:19,669 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-11-21 23:34:28,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:28,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 689 states and 1373 transitions. [2022-11-21 23:34:28,547 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1373 transitions. [2022-11-21 23:34:28,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:34:28,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:28,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:28,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:29,244 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:34:33,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:33,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 692 states and 1376 transitions. [2022-11-21 23:34:33,441 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1376 transitions. [2022-11-21 23:34:33,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:34:33,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:33,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:33,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:33,622 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:34:34,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:34,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 696 states and 1379 transitions. [2022-11-21 23:34:34,474 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1379 transitions. [2022-11-21 23:34:34,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:34:34,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:34,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:34,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:35,205 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:34:36,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:36,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 700 states and 1382 transitions. [2022-11-21 23:34:36,727 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1382 transitions. [2022-11-21 23:34:36,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:34:36,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:36,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:36,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:36,767 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-21 23:34:38,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 700 states and 1381 transitions. [2022-11-21 23:34:38,093 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1381 transitions. [2022-11-21 23:34:38,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:34:38,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:38,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:38,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:38,136 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-21 23:34:39,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:39,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 700 states and 1380 transitions. [2022-11-21 23:34:39,585 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1380 transitions. [2022-11-21 23:34:39,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:34:39,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:39,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:39,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:39,626 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-21 23:34:40,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:40,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 700 states and 1379 transitions. [2022-11-21 23:34:40,955 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1379 transitions. [2022-11-21 23:34:40,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:34:40,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:40,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:40,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:40,989 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-11-21 23:34:50,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:50,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 709 states and 1400 transitions. [2022-11-21 23:34:50,340 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1400 transitions. [2022-11-21 23:34:50,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:34:50,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:50,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:50,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:50,489 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-11-21 23:34:51,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:51,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 711 states and 1401 transitions. [2022-11-21 23:34:51,662 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1401 transitions. [2022-11-21 23:34:51,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:34:51,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:51,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:51,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:51,683 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 23:34:52,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:52,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 711 states and 1400 transitions. [2022-11-21 23:34:52,257 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1400 transitions. [2022-11-21 23:34:52,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:34:52,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:52,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:52,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:53,601 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:34:56,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:56,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 714 states and 1423 transitions. [2022-11-21 23:34:56,532 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1423 transitions. [2022-11-21 23:34:56,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:34:56,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:56,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:56,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:57,251 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:34:59,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:59,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 715 states and 1426 transitions. [2022-11-21 23:34:59,325 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1426 transitions. [2022-11-21 23:34:59,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:34:59,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:59,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:59,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:00,607 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:35:16,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:16,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 737 states and 1494 transitions. [2022-11-21 23:35:16,801 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1494 transitions. [2022-11-21 23:35:16,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:35:16,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:16,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:16,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:16,827 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 23:35:18,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:18,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 738 states and 1495 transitions. [2022-11-21 23:35:18,423 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1495 transitions. [2022-11-21 23:35:18,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:35:18,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:18,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:18,549 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:35:21,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:21,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 743 states and 1502 transitions. [2022-11-21 23:35:21,847 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1502 transitions. [2022-11-21 23:35:21,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:35:21,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:21,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:21,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:22,121 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:35:23,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:23,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 744 states and 1502 transitions. [2022-11-21 23:35:23,771 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1502 transitions. [2022-11-21 23:35:23,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:35:23,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:23,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:23,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:23,881 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:35:25,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:25,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 745 states and 1502 transitions. [2022-11-21 23:35:25,678 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1502 transitions. [2022-11-21 23:35:25,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:35:25,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:25,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:25,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:25,795 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:35:27,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:27,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 746 states and 1502 transitions. [2022-11-21 23:35:27,670 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1502 transitions. [2022-11-21 23:35:27,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:35:27,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:27,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:27,785 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:35:29,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:29,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 747 states and 1502 transitions. [2022-11-21 23:35:29,396 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1502 transitions. [2022-11-21 23:35:29,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:35:29,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:29,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:29,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:29,547 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:35:31,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:31,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 748 states and 1502 transitions. [2022-11-21 23:35:31,386 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1502 transitions. [2022-11-21 23:35:31,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:35:31,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:31,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:31,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:31,510 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:35:33,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:33,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 749 states and 1502 transitions. [2022-11-21 23:35:33,398 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1502 transitions. [2022-11-21 23:35:33,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:35:33,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:33,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:33,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:34,146 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:35:38,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:38,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 752 states and 1505 transitions. [2022-11-21 23:35:38,751 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1505 transitions. [2022-11-21 23:35:38,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:35:38,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:38,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:38,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:38,914 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:35:40,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:40,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 756 states and 1508 transitions. [2022-11-21 23:35:40,922 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1508 transitions. [2022-11-21 23:35:40,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:35:40,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:40,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:40,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:41,062 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:35:41,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:41,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 760 states and 1511 transitions. [2022-11-21 23:35:41,139 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1511 transitions. [2022-11-21 23:35:41,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:35:41,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:41,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:41,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:41,179 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-21 23:35:42,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:42,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 760 states and 1510 transitions. [2022-11-21 23:35:42,797 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1510 transitions. [2022-11-21 23:35:42,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:35:42,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:42,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:42,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:42,925 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-21 23:35:43,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:43,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 762 states and 1511 transitions. [2022-11-21 23:35:43,947 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1511 transitions. [2022-11-21 23:35:43,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:35:43,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:43,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:43,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:44,081 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-21 23:35:45,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:45,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 763 states and 1511 transitions. [2022-11-21 23:35:45,701 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1511 transitions. [2022-11-21 23:35:45,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:35:45,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:45,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:45,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:45,728 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-21 23:35:48,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:48,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 765 states and 1515 transitions. [2022-11-21 23:35:48,719 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1515 transitions. [2022-11-21 23:35:48,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:35:48,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:48,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:48,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:48,836 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-21 23:35:50,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:50,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 766 states and 1515 transitions. [2022-11-21 23:35:50,605 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1515 transitions. [2022-11-21 23:35:50,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:35:50,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:50,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:50,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:50,651 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-21 23:36:00,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:00,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 774 states and 1535 transitions. [2022-11-21 23:36:00,855 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1535 transitions. [2022-11-21 23:36:00,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:36:00,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:00,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:00,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:00,895 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-21 23:36:03,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:03,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 777 states and 1546 transitions. [2022-11-21 23:36:03,970 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1546 transitions. [2022-11-21 23:36:03,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:36:03,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:03,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:03,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:04,616 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 53 proven. 17 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 23:36:14,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:14,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 785 states and 1555 transitions. [2022-11-21 23:36:14,315 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1555 transitions. [2022-11-21 23:36:14,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:36:14,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:14,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:15,822 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:19,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:19,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 788 states and 1579 transitions. [2022-11-21 23:36:19,222 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1579 transitions. [2022-11-21 23:36:19,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:36:19,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:19,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:19,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:19,348 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-21 23:36:21,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:21,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 789 states and 1579 transitions. [2022-11-21 23:36:21,134 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1579 transitions. [2022-11-21 23:36:21,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:36:21,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:21,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:21,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:21,251 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-21 23:36:22,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:22,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 790 states and 1579 transitions. [2022-11-21 23:36:22,849 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1579 transitions. [2022-11-21 23:36:22,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:36:22,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:22,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:22,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:22,877 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-21 23:36:24,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:24,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 791 states and 1579 transitions. [2022-11-21 23:36:24,638 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1579 transitions. [2022-11-21 23:36:24,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:36:24,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:24,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:24,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:28,668 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 57 proven. 32 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 23:36:42,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:42,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 799 states and 1584 transitions. [2022-11-21 23:36:42,122 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1584 transitions. [2022-11-21 23:36:42,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:36:42,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:42,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:42,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:43,129 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:45,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:45,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 800 states and 1587 transitions. [2022-11-21 23:36:45,365 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1587 transitions. [2022-11-21 23:36:45,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:36:45,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:45,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:45,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:45,391 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-11-21 23:36:47,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:47,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 801 states and 1588 transitions. [2022-11-21 23:36:47,120 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1588 transitions. [2022-11-21 23:36:47,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:36:47,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:47,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:47,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:47,258 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:36:49,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:49,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 802 states and 1588 transitions. [2022-11-21 23:36:49,166 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1588 transitions. [2022-11-21 23:36:49,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:36:49,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:49,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:49,300 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:36:51,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:51,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 803 states and 1588 transitions. [2022-11-21 23:36:51,329 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1588 transitions. [2022-11-21 23:36:51,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:36:51,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:51,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:51,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:51,476 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:36:53,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:53,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 804 states and 1590 transitions. [2022-11-21 23:36:53,598 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1590 transitions. [2022-11-21 23:36:53,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:36:53,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:53,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:53,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:53,723 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:36:55,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:55,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 805 states and 1592 transitions. [2022-11-21 23:36:55,613 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1592 transitions. [2022-11-21 23:36:55,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:36:55,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:55,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:55,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:55,742 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:36:57,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:57,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 806 states and 1592 transitions. [2022-11-21 23:36:57,494 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1592 transitions. [2022-11-21 23:36:57,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:36:57,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:57,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:57,629 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:36:59,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:59,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 807 states and 1592 transitions. [2022-11-21 23:36:59,531 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1592 transitions. [2022-11-21 23:36:59,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:36:59,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:59,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:59,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:59,659 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:37:01,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:01,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 808 states and 1592 transitions. [2022-11-21 23:37:01,410 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1592 transitions. [2022-11-21 23:37:01,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:37:01,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:01,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:01,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:01,455 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:37:12,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:12,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 817 states and 1627 transitions. [2022-11-21 23:37:12,820 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1627 transitions. [2022-11-21 23:37:12,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:37:12,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:12,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:12,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:12,844 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-21 23:37:18,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:18,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 818 states and 1629 transitions. [2022-11-21 23:37:18,206 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1629 transitions. [2022-11-21 23:37:18,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:37:18,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:18,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:18,883 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-21 23:37:32,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:32,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 827 states and 1658 transitions. [2022-11-21 23:37:32,856 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1658 transitions. [2022-11-21 23:37:32,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:37:32,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:32,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:32,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:32,888 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:37:34,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:34,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 828 states and 1658 transitions. [2022-11-21 23:37:34,593 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1658 transitions. [2022-11-21 23:37:34,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:37:34,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:34,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:34,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:34,638 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:37:36,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:36,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 830 states and 1661 transitions. [2022-11-21 23:37:36,261 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1661 transitions. [2022-11-21 23:37:36,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:37:36,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:36,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:36,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:36,294 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:37:38,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:38,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 831 states and 1666 transitions. [2022-11-21 23:37:38,280 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1666 transitions. [2022-11-21 23:37:38,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:37:38,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:38,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:38,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:38,341 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-21 23:37:49,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:49,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 837 states and 1689 transitions. [2022-11-21 23:37:49,946 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1689 transitions. [2022-11-21 23:37:49,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:37:49,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:49,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:49,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:50,006 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-21 23:37:51,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:51,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 840 states and 1696 transitions. [2022-11-21 23:37:51,706 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1696 transitions. [2022-11-21 23:37:51,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:37:51,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:51,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:51,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:51,738 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:37:57,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:57,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 843 states and 1700 transitions. [2022-11-21 23:37:57,701 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1700 transitions. [2022-11-21 23:37:57,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:37:57,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:57,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:57,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:57,732 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:37:59,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:59,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 846 states and 1708 transitions. [2022-11-21 23:37:59,645 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1708 transitions. [2022-11-21 23:37:59,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:37:59,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:59,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:59,708 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-21 23:38:05,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:05,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 852 states and 1718 transitions. [2022-11-21 23:38:05,675 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1718 transitions. [2022-11-21 23:38:05,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:38:05,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:05,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:05,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:05,749 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-21 23:38:16,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:16,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 861 states and 1747 transitions. [2022-11-21 23:38:16,946 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1747 transitions. [2022-11-21 23:38:16,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:38:16,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:16,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:16,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:16,979 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:38:26,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:26,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 867 states and 1766 transitions. [2022-11-21 23:38:26,138 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1766 transitions. [2022-11-21 23:38:26,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:38:26,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:26,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:26,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:27,102 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 214 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:38:33,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:33,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 870 states and 1769 transitions. [2022-11-21 23:38:33,104 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1769 transitions. [2022-11-21 23:38:33,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:38:33,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:33,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:33,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:33,420 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:38:45,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:45,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 880 states and 1795 transitions. [2022-11-21 23:38:45,260 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1795 transitions. [2022-11-21 23:38:45,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:38:45,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:45,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:45,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:45,302 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2022-11-21 23:38:47,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:47,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 880 states and 1794 transitions. [2022-11-21 23:38:47,142 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1794 transitions. [2022-11-21 23:38:47,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:38:47,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:47,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:47,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:47,416 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-21 23:38:48,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:48,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 882 states and 1796 transitions. [2022-11-21 23:38:48,510 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1796 transitions. [2022-11-21 23:38:48,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:38:48,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:48,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:48,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:48,628 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-21 23:38:50,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:50,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 883 states and 1796 transitions. [2022-11-21 23:38:50,791 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1796 transitions. [2022-11-21 23:38:50,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:38:50,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:50,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:50,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:50,917 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-21 23:38:52,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:52,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 884 states and 1796 transitions. [2022-11-21 23:38:52,743 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1796 transitions. [2022-11-21 23:38:52,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:38:52,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:52,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:52,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:52,946 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:38:54,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:54,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 885 states and 1796 transitions. [2022-11-21 23:38:54,745 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1796 transitions. [2022-11-21 23:38:54,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:38:54,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:54,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:54,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:54,937 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:39:01,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:01,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 891 states and 1808 transitions. [2022-11-21 23:39:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1808 transitions. [2022-11-21 23:39:01,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:39:01,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:01,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:01,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:01,564 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:39:03,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:03,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 892 states and 1808 transitions. [2022-11-21 23:39:03,350 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1808 transitions. [2022-11-21 23:39:03,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:39:03,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:03,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:03,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:03,455 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:39:16,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:16,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 901 states and 1842 transitions. [2022-11-21 23:39:16,139 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1842 transitions. [2022-11-21 23:39:16,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:39:16,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:16,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:16,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:16,335 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:39:18,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:18,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 902 states and 1842 transitions. [2022-11-21 23:39:18,221 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1842 transitions. [2022-11-21 23:39:18,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:39:18,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:18,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:18,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:18,419 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:39:20,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:20,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 903 states and 1842 transitions. [2022-11-21 23:39:20,347 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1842 transitions. [2022-11-21 23:39:20,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:39:20,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:20,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:20,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:22,189 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:26,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:26,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 906 states and 1867 transitions. [2022-11-21 23:39:26,487 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1867 transitions. [2022-11-21 23:39:26,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:39:26,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:26,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:26,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:26,613 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2022-11-21 23:39:32,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:32,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 912 states and 1876 transitions. [2022-11-21 23:39:32,129 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1876 transitions. [2022-11-21 23:39:32,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:39:32,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:32,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:32,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:32,198 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 23:39:34,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:34,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 916 states and 1881 transitions. [2022-11-21 23:39:34,722 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1881 transitions. [2022-11-21 23:39:34,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:39:34,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:34,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:34,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:34,855 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 23:39:37,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:37,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 920 states and 1884 transitions. [2022-11-21 23:39:37,079 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1884 transitions. [2022-11-21 23:39:37,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:39:37,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:37,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:37,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:37,210 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-11-21 23:39:39,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:39,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 921 states and 1885 transitions. [2022-11-21 23:39:39,285 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1885 transitions. [2022-11-21 23:39:39,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:39:39,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:39,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:39,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:40,376 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:43,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:43,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 922 states and 1888 transitions. [2022-11-21 23:39:43,176 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1888 transitions. [2022-11-21 23:39:43,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:39:43,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:43,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:43,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:43,202 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-11-21 23:39:45,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:45,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 923 states and 1889 transitions. [2022-11-21 23:39:45,164 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1889 transitions. [2022-11-21 23:39:45,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:39:45,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:45,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:45,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:45,299 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:39:47,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:47,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 924 states and 1889 transitions. [2022-11-21 23:39:47,476 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1889 transitions. [2022-11-21 23:39:47,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:39:47,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:47,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:47,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:47,618 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:39:49,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:49,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 925 states and 1889 transitions. [2022-11-21 23:39:49,939 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1889 transitions. [2022-11-21 23:39:49,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:39:49,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:49,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:49,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:50,144 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:39:52,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:52,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 926 states and 1889 transitions. [2022-11-21 23:39:52,365 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1889 transitions. [2022-11-21 23:39:52,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:39:52,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:52,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:52,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:52,581 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:39:55,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:55,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 927 states and 1889 transitions. [2022-11-21 23:39:55,035 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1889 transitions. [2022-11-21 23:39:55,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:39:55,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:55,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:55,173 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:39:57,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:57,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 928 states and 1889 transitions. [2022-11-21 23:39:57,631 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1889 transitions. [2022-11-21 23:39:57,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:39:57,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:57,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:57,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:57,773 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:40:00,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:00,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 929 states and 1889 transitions. [2022-11-21 23:40:00,014 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1889 transitions. [2022-11-21 23:40:00,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:40:00,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:00,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:00,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:00,155 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:40:02,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:02,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 930 states and 1889 transitions. [2022-11-21 23:40:02,255 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1889 transitions. [2022-11-21 23:40:02,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:40:02,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:02,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:02,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:02,451 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:40:04,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:04,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 931 states and 1889 transitions. [2022-11-21 23:40:04,572 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1889 transitions. [2022-11-21 23:40:04,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:40:04,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:04,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:04,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:04,613 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 53 proven. 21 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-21 23:40:06,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:06,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 935 states and 1892 transitions. [2022-11-21 23:40:06,893 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1892 transitions. [2022-11-21 23:40:06,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:40:06,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:06,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:07,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:09,252 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 43 proven. 46 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:40:12,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:12,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 939 states and 1895 transitions. [2022-11-21 23:40:12,049 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1895 transitions. [2022-11-21 23:40:12,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:40:12,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:12,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:12,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:12,108 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-11-21 23:40:14,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:14,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 939 states and 1894 transitions. [2022-11-21 23:40:14,237 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1894 transitions. [2022-11-21 23:40:14,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:40:14,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:14,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:14,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:14,360 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-11-21 23:40:16,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:16,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 940 states and 1894 transitions. [2022-11-21 23:40:16,514 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1894 transitions. [2022-11-21 23:40:16,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:40:16,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:16,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:16,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:16,637 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-11-21 23:40:18,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:18,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 941 states and 1894 transitions. [2022-11-21 23:40:18,625 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1894 transitions. [2022-11-21 23:40:18,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:40:18,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:18,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:18,747 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-11-21 23:40:20,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:20,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 942 states and 1894 transitions. [2022-11-21 23:40:20,889 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1894 transitions. [2022-11-21 23:40:20,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:40:20,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:20,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:20,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:20,919 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-11-21 23:40:23,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:23,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 943 states and 1894 transitions. [2022-11-21 23:40:23,291 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1894 transitions. [2022-11-21 23:40:23,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:40:23,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:23,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:23,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:23,417 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-11-21 23:40:25,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:25,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 944 states and 1894 transitions. [2022-11-21 23:40:25,838 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1894 transitions. [2022-11-21 23:40:25,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:40:25,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:25,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:25,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:28,054 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:32,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:32,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 947 states and 1920 transitions. [2022-11-21 23:40:32,898 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1920 transitions. [2022-11-21 23:40:32,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:40:32,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:32,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:32,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:33,028 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2022-11-21 23:40:35,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:35,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 951 states and 1923 transitions. [2022-11-21 23:40:35,012 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1923 transitions. [2022-11-21 23:40:35,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:40:35,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:35,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:35,293 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-11-21 23:40:37,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:37,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 952 states and 1923 transitions. [2022-11-21 23:40:37,361 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1923 transitions. [2022-11-21 23:40:37,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:40:37,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:37,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:37,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:37,439 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 65 proven. 27 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:40:43,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:43,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 960 states and 1932 transitions. [2022-11-21 23:40:43,442 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1932 transitions. [2022-11-21 23:40:43,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:40:43,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:43,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:43,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:44,583 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:46,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:46,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 961 states and 1939 transitions. [2022-11-21 23:40:46,519 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1939 transitions. [2022-11-21 23:40:46,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:40:46,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:46,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:46,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:46,554 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2022-11-21 23:40:46,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:46,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 960 states and 1937 transitions. [2022-11-21 23:40:46,829 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1937 transitions. [2022-11-21 23:40:46,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:40:46,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:46,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:46,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:47,347 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:40:49,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:49,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 961 states and 1937 transitions. [2022-11-21 23:40:49,795 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1937 transitions. [2022-11-21 23:40:49,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:40:49,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:49,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:49,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:50,114 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:40:52,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:52,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 962 states and 1937 transitions. [2022-11-21 23:40:52,502 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1937 transitions. [2022-11-21 23:40:52,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:40:52,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:52,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:52,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:52,721 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:40:55,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:55,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 963 states and 1937 transitions. [2022-11-21 23:40:55,069 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1937 transitions. [2022-11-21 23:40:55,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:40:55,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:55,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:55,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:55,296 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:40:57,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:57,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 966 states and 1948 transitions. [2022-11-21 23:40:57,573 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1948 transitions. [2022-11-21 23:40:57,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:40:57,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:57,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:57,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:57,943 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:40:59,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:59,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 967 states and 1948 transitions. [2022-11-21 23:40:59,035 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1948 transitions. [2022-11-21 23:40:59,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:40:59,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:59,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:59,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:59,412 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:41:01,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:01,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 968 states and 1948 transitions. [2022-11-21 23:41:01,884 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1948 transitions. [2022-11-21 23:41:01,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:41:01,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:01,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:01,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:02,152 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:41:04,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:04,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 969 states and 1948 transitions. [2022-11-21 23:41:04,563 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1948 transitions. [2022-11-21 23:41:04,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:41:04,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:04,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:04,773 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:41:07,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:07,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 970 states and 1948 transitions. [2022-11-21 23:41:07,203 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1948 transitions. [2022-11-21 23:41:07,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:41:07,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:07,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:07,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:07,593 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked.