./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/cstrchr-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_dea85566-d93c-41f3-ae39-e82ca3e9ac6d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea85566-d93c-41f3-ae39-e82ca3e9ac6d/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea85566-d93c-41f3-ae39-e82ca3e9ac6d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea85566-d93c-41f3-ae39-e82ca3e9ac6d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/cstrchr-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea85566-d93c-41f3-ae39-e82ca3e9ac6d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea85566-d93c-41f3-ae39-e82ca3e9ac6d/bin/ukojak-rkRKPMF4O4 --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 32bit --witnessprinter.graph.data.programhash 71679b2a85162a2bf4315b62ab1893b5cfd06e20fc9e264973bd31bc9d08e300 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:10:26,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:10:26,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:10:26,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:10:26,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:10:26,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:10:26,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:10:26,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:10:26,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:10:26,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:10:26,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:10:26,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:10:26,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:10:26,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:10:26,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:10:26,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:10:26,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:10:26,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:10:26,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:10:26,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:10:26,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:10:26,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:10:26,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:10:26,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:10:26,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:10:26,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:10:26,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:10:26,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:10:26,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:10:26,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:10:26,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:10:26,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:10:26,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:10:26,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:10:26,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:10:26,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:10:26,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:10:26,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:10:26,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:10:26,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:10:26,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:10:26,774 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea85566-d93c-41f3-ae39-e82ca3e9ac6d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 21:10:26,791 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:10:26,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:10:26,791 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:10:26,791 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:10:26,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:10:26,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:10:26,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:10:26,792 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:10:26,792 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:10:26,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:10:26,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:10:26,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:10:26,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:10:26,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:10:26,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:10:26,793 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:10:26,793 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:10:26,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:10:26,794 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:10:26,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:10:26,794 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:10:26,794 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:10:26,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:10:26,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:10:26,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:10:26,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:10:26,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:10:26,795 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:10:26,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:10:26,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:10:26,795 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_dea85566-d93c-41f3-ae39-e82ca3e9ac6d/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea85566-d93c-41f3-ae39-e82ca3e9ac6d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71679b2a85162a2bf4315b62ab1893b5cfd06e20fc9e264973bd31bc9d08e300 [2022-12-14 21:10:26,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:10:26,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:10:26,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:10:26,982 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:10:26,983 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:10:26,984 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea85566-d93c-41f3-ae39-e82ca3e9ac6d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety/cstrchr-alloca-2.i [2022-12-14 21:10:29,581 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:10:29,723 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:10:29,723 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea85566-d93c-41f3-ae39-e82ca3e9ac6d/sv-benchmarks/c/array-memsafety/cstrchr-alloca-2.i [2022-12-14 21:10:29,731 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea85566-d93c-41f3-ae39-e82ca3e9ac6d/bin/ukojak-rkRKPMF4O4/data/f0fe0a842/9e5309d5d1ac43678b84abf04fb21ba6/FLAG90c1733d7 [2022-12-14 21:10:29,742 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea85566-d93c-41f3-ae39-e82ca3e9ac6d/bin/ukojak-rkRKPMF4O4/data/f0fe0a842/9e5309d5d1ac43678b84abf04fb21ba6 [2022-12-14 21:10:29,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:10:29,745 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:10:29,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:10:29,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:10:29,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:10:29,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:10:29" (1/1) ... [2022-12-14 21:10:29,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23a3cce2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:29, skipping insertion in model container [2022-12-14 21:10:29,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:10:29" (1/1) ... [2022-12-14 21:10:29,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:10:29,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:10:29,990 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:10:29,999 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:10:30,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:10:30,056 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:10:30,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:30 WrapperNode [2022-12-14 21:10:30,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:10:30,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:10:30,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:10:30,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:10:30,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:30" (1/1) ... [2022-12-14 21:10:30,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:30" (1/1) ... [2022-12-14 21:10:30,093 INFO L138 Inliner]: procedures = 117, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2022-12-14 21:10:30,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:10:30,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:10:30,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:10:30,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:10:30,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:30" (1/1) ... [2022-12-14 21:10:30,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:30" (1/1) ... [2022-12-14 21:10:30,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:30" (1/1) ... [2022-12-14 21:10:30,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:30" (1/1) ... [2022-12-14 21:10:30,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:30" (1/1) ... [2022-12-14 21:10:30,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:30" (1/1) ... [2022-12-14 21:10:30,113 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:30" (1/1) ... [2022-12-14 21:10:30,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:30" (1/1) ... [2022-12-14 21:10:30,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:10:30,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:10:30,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:10:30,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:10:30,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:30" (1/1) ... [2022-12-14 21:10:30,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:10:30,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea85566-d93c-41f3-ae39-e82ca3e9ac6d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:10:30,146 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea85566-d93c-41f3-ae39-e82ca3e9ac6d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:10:30,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea85566-d93c-41f3-ae39-e82ca3e9ac6d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:10:30,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:10:30,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:10:30,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:10:30,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:10:30,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:10:30,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:10:30,274 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:10:30,275 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:10:30,383 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:10:30,418 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:10:30,418 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 21:10:30,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:10:30 BoogieIcfgContainer [2022-12-14 21:10:30,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:10:30,420 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:10:30,420 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:10:30,428 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:10:30,428 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:10:30" (1/1) ... [2022-12-14 21:10:30,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:10:30,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:30,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2022-12-14 21:10:30,474 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-12-14 21:10:30,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 21:10:30,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:30,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:30,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:30,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:30,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:30,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-12-14 21:10:30,650 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-14 21:10:30,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:10:30,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:30,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:30,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:30,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:30,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:30,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-12-14 21:10:30,749 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-12-14 21:10:30,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:10:30,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:30,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:30,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:30,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:30,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:30,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2022-12-14 21:10:30,824 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-12-14 21:10:30,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:10:30,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:30,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:30,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:31,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:31,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2022-12-14 21:10:31,143 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2022-12-14 21:10:31,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:10:31,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:31,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:31,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:31,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:31,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:31,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 35 transitions. [2022-12-14 21:10:31,290 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2022-12-14 21:10:31,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:10:31,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:31,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:31,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:31,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:31,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:31,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2022-12-14 21:10:31,410 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2022-12-14 21:10:31,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:10:31,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:31,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:31,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:31,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:31,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:31,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2022-12-14 21:10:31,582 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2022-12-14 21:10:31,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:10:31,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:31,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:31,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:31,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:31,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:31,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 34 states and 49 transitions. [2022-12-14 21:10:31,796 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 49 transitions. [2022-12-14 21:10:31,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:10:31,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:31,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:31,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:31,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:32,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:32,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2022-12-14 21:10:32,337 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2022-12-14 21:10:32,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:10:32,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:32,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:32,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:32,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:32,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:32,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 41 states and 63 transitions. [2022-12-14 21:10:32,633 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 63 transitions. [2022-12-14 21:10:32,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:10:32,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:32,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:32,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:32,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:32,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 42 states and 64 transitions. [2022-12-14 21:10:32,811 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 64 transitions. [2022-12-14 21:10:32,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:10:32,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:32,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:32,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:32,824 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:10:32,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:32,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 42 states and 63 transitions. [2022-12-14 21:10:32,936 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 63 transitions. [2022-12-14 21:10:32,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:10:32,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:32,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:33,041 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:33,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:33,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 47 states and 79 transitions. [2022-12-14 21:10:33,562 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 79 transitions. [2022-12-14 21:10:33,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:10:33,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:33,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:33,601 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:33,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:33,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 48 states and 79 transitions. [2022-12-14 21:10:33,753 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 79 transitions. [2022-12-14 21:10:33,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:10:33,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:33,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:33,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:33,791 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:33,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:33,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 50 states and 80 transitions. [2022-12-14 21:10:33,953 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 80 transitions. [2022-12-14 21:10:33,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:10:33,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:33,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:33,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:33,968 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:10:34,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:34,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 50 states and 79 transitions. [2022-12-14 21:10:34,079 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 79 transitions. [2022-12-14 21:10:34,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:10:34,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:34,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:34,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:34,096 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:10:34,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:34,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 52 states and 81 transitions. [2022-12-14 21:10:34,229 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 81 transitions. [2022-12-14 21:10:34,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:10:34,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:34,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:34,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:34,379 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:34,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:34,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 54 states and 82 transitions. [2022-12-14 21:10:34,621 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 82 transitions. [2022-12-14 21:10:34,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:10:34,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:34,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:34,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:34,784 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:35,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:35,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 59 states and 98 transitions. [2022-12-14 21:10:35,406 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 98 transitions. [2022-12-14 21:10:35,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:10:35,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:35,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:35,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:35,451 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:35,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:35,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 60 states and 98 transitions. [2022-12-14 21:10:35,653 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 98 transitions. [2022-12-14 21:10:35,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:10:35,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:35,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:35,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:35,701 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:35,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:35,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 62 states and 99 transitions. [2022-12-14 21:10:35,912 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 99 transitions. [2022-12-14 21:10:35,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:10:35,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:35,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:35,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:35,925 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:10:36,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:36,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 62 states and 98 transitions. [2022-12-14 21:10:36,084 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 98 transitions. [2022-12-14 21:10:36,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:10:36,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:36,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:36,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:36,098 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:10:36,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:36,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 64 states and 100 transitions. [2022-12-14 21:10:36,269 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 100 transitions. [2022-12-14 21:10:36,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:10:36,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:36,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:36,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:36,482 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:36,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:36,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 66 states and 101 transitions. [2022-12-14 21:10:36,761 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 101 transitions. [2022-12-14 21:10:36,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:10:36,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:36,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:36,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:36,953 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:37,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:37,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 71 states and 117 transitions. [2022-12-14 21:10:37,585 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 117 transitions. [2022-12-14 21:10:37,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:10:37,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:37,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:37,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:37,636 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:37,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:37,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2022-12-14 21:10:37,860 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2022-12-14 21:10:37,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:10:37,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:37,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:37,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:37,925 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:38,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:38,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 74 states and 118 transitions. [2022-12-14 21:10:38,162 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 118 transitions. [2022-12-14 21:10:38,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:10:38,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:38,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:38,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:38,182 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 21:10:38,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:38,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 74 states and 117 transitions. [2022-12-14 21:10:38,334 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 117 transitions. [2022-12-14 21:10:38,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:10:38,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:38,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:38,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:38,346 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 21:10:38,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:38,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 76 states and 119 transitions. [2022-12-14 21:10:38,545 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 119 transitions. [2022-12-14 21:10:38,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:10:38,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:38,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:38,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:38,790 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 24 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:39,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:39,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 78 states and 120 transitions. [2022-12-14 21:10:39,124 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 120 transitions. [2022-12-14 21:10:39,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:10:39,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:39,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:39,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:39,331 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:40,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:40,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 83 states and 136 transitions. [2022-12-14 21:10:40,161 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 136 transitions. [2022-12-14 21:10:40,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:10:40,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:40,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:40,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:40,220 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:40,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:40,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 84 states and 136 transitions. [2022-12-14 21:10:40,491 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 136 transitions. [2022-12-14 21:10:40,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:10:40,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:40,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:40,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:40,568 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:40,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:40,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 86 states and 137 transitions. [2022-12-14 21:10:40,848 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 137 transitions. [2022-12-14 21:10:40,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:10:40,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:40,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:40,861 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 21:10:41,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:41,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 86 states and 136 transitions. [2022-12-14 21:10:41,072 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 136 transitions. [2022-12-14 21:10:41,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:10:41,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:41,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:41,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:41,086 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 21:10:41,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:41,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 138 transitions. [2022-12-14 21:10:41,290 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 138 transitions. [2022-12-14 21:10:41,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:10:41,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:41,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:41,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:41,554 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 42 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:41,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:41,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 139 transitions. [2022-12-14 21:10:41,920 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 139 transitions. [2022-12-14 21:10:41,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:10:41,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:41,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:42,195 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:43,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:43,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 95 states and 155 transitions. [2022-12-14 21:10:43,352 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 155 transitions. [2022-12-14 21:10:43,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:10:43,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:43,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:43,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:43,418 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:43,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:43,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 96 states and 155 transitions. [2022-12-14 21:10:43,744 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 155 transitions. [2022-12-14 21:10:43,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:10:43,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:43,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:43,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:43,810 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:44,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:44,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 98 states and 156 transitions. [2022-12-14 21:10:44,125 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 156 transitions. [2022-12-14 21:10:44,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:10:44,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:44,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:44,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:44,138 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 21:10:44,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:44,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 98 states and 155 transitions. [2022-12-14 21:10:44,364 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 155 transitions. [2022-12-14 21:10:44,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:10:44,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:44,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:44,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:44,377 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 21:10:44,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:44,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 100 states and 157 transitions. [2022-12-14 21:10:44,630 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 157 transitions. [2022-12-14 21:10:44,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:10:44,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:44,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:44,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:44,932 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 65 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:45,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:45,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 102 states and 158 transitions. [2022-12-14 21:10:45,372 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 158 transitions. [2022-12-14 21:10:45,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:10:45,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:45,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:45,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:45,712 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:46,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:46,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 107 states and 174 transitions. [2022-12-14 21:10:46,818 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 174 transitions. [2022-12-14 21:10:46,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:10:46,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:46,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:46,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:46,888 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:47,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:47,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 108 states and 174 transitions. [2022-12-14 21:10:47,207 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 174 transitions. [2022-12-14 21:10:47,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:10:47,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:47,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:47,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:47,277 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:47,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:47,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 110 states and 175 transitions. [2022-12-14 21:10:47,622 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions. [2022-12-14 21:10:47,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:10:47,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:47,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:47,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:47,638 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 21:10:47,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:47,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 174 transitions. [2022-12-14 21:10:47,886 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2022-12-14 21:10:47,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:10:47,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:47,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:47,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:47,899 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 21:10:48,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:48,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 112 states and 176 transitions. [2022-12-14 21:10:48,125 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2022-12-14 21:10:48,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:10:48,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:48,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:48,424 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 93 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:48,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:48,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 114 states and 177 transitions. [2022-12-14 21:10:48,943 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 177 transitions. [2022-12-14 21:10:48,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:10:48,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:48,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:48,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:49,350 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:50,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:50,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 119 states and 193 transitions. [2022-12-14 21:10:50,715 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 193 transitions. [2022-12-14 21:10:50,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:10:50,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:50,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:50,795 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:51,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:51,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 120 states and 193 transitions. [2022-12-14 21:10:51,195 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 193 transitions. [2022-12-14 21:10:51,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:10:51,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:51,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:51,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:51,277 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:51,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:51,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 122 states and 194 transitions. [2022-12-14 21:10:51,690 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 194 transitions. [2022-12-14 21:10:51,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:10:51,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:51,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:51,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:51,711 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-14 21:10:52,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:52,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 122 states and 193 transitions. [2022-12-14 21:10:52,007 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 193 transitions. [2022-12-14 21:10:52,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:10:52,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:52,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:52,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:52,023 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-14 21:10:52,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:52,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 124 states and 195 transitions. [2022-12-14 21:10:52,296 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 195 transitions. [2022-12-14 21:10:52,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 21:10:52,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:52,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:52,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:52,660 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 126 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:53,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:53,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 126 states and 196 transitions. [2022-12-14 21:10:53,198 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 196 transitions. [2022-12-14 21:10:53,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:10:53,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:53,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:53,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:53,628 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:55,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:55,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 131 states and 212 transitions. [2022-12-14 21:10:55,198 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 212 transitions. [2022-12-14 21:10:55,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:10:55,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:55,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:55,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:55,342 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:55,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:55,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 132 states and 212 transitions. [2022-12-14 21:10:55,723 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 212 transitions. [2022-12-14 21:10:55,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:10:55,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:55,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:55,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:55,840 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:56,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:56,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 134 states and 213 transitions. [2022-12-14 21:10:56,226 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 213 transitions. [2022-12-14 21:10:56,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 21:10:56,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:56,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:56,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:56,243 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-12-14 21:10:56,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:56,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 134 states and 212 transitions. [2022-12-14 21:10:56,542 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 212 transitions. [2022-12-14 21:10:56,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 21:10:56,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:56,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:56,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:56,558 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-12-14 21:10:56,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:56,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 136 states and 214 transitions. [2022-12-14 21:10:56,836 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 214 transitions. [2022-12-14 21:10:56,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 21:10:56,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:56,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:57,243 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 164 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:57,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:57,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 138 states and 215 transitions. [2022-12-14 21:10:57,745 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 215 transitions. [2022-12-14 21:10:57,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:10:57,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:57,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:57,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:58,167 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:59,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:59,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 143 states and 231 transitions. [2022-12-14 21:10:59,515 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 231 transitions. [2022-12-14 21:10:59,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:10:59,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:59,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:59,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:59,622 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:59,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:59,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 144 states and 231 transitions. [2022-12-14 21:10:59,961 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 231 transitions. [2022-12-14 21:10:59,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:10:59,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:59,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:59,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:00,064 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:00,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:00,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 146 states and 232 transitions. [2022-12-14 21:11:00,408 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 232 transitions. [2022-12-14 21:11:00,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:11:00,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:00,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:00,425 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-12-14 21:11:00,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:00,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 146 states and 231 transitions. [2022-12-14 21:11:00,676 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 231 transitions. [2022-12-14 21:11:00,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 21:11:00,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:00,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:00,702 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-12-14 21:11:00,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:00,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 148 states and 233 transitions. [2022-12-14 21:11:00,995 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 233 transitions. [2022-12-14 21:11:00,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:11:00,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:00,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:01,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:01,406 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 207 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:01,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:01,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 150 states and 234 transitions. [2022-12-14 21:11:01,992 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 234 transitions. [2022-12-14 21:11:01,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:11:01,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:01,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:02,469 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:04,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:04,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 155 states and 250 transitions. [2022-12-14 21:11:04,151 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 250 transitions. [2022-12-14 21:11:04,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:11:04,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:04,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:04,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:04,262 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:04,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:04,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 156 states and 250 transitions. [2022-12-14 21:11:04,704 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 250 transitions. [2022-12-14 21:11:04,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:11:04,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:04,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:04,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:04,817 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:05,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:05,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 158 states and 251 transitions. [2022-12-14 21:11:05,241 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 251 transitions. [2022-12-14 21:11:05,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 21:11:05,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:05,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:05,259 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-12-14 21:11:05,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:05,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 158 states and 250 transitions. [2022-12-14 21:11:05,578 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 250 transitions. [2022-12-14 21:11:05,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:11:05,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:05,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:05,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:05,597 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-12-14 21:11:05,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:05,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 160 states and 252 transitions. [2022-12-14 21:11:05,924 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 252 transitions. [2022-12-14 21:11:05,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:11:05,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:05,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:05,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:06,397 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 255 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:07,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:07,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 162 states and 253 transitions. [2022-12-14 21:11:07,029 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 253 transitions. [2022-12-14 21:11:07,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:11:07,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:07,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:07,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:07,593 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:09,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:09,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 167 states and 269 transitions. [2022-12-14 21:11:09,404 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 269 transitions. [2022-12-14 21:11:09,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:11:09,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:09,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:09,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:09,532 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:10,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:10,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 168 states and 269 transitions. [2022-12-14 21:11:10,051 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 269 transitions. [2022-12-14 21:11:10,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:11:10,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:10,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:10,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:10,195 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:10,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:10,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 170 states and 270 transitions. [2022-12-14 21:11:10,642 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 270 transitions. [2022-12-14 21:11:10,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:11:10,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:10,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:10,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:10,662 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-12-14 21:11:10,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:10,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 170 states and 269 transitions. [2022-12-14 21:11:10,989 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 269 transitions. [2022-12-14 21:11:10,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:11:10,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:10,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:10,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:11,009 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-12-14 21:11:11,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:11,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 172 states and 271 transitions. [2022-12-14 21:11:11,445 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 271 transitions. [2022-12-14 21:11:11,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:11:11,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:11,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:11,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:11,957 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 308 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:12,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:12,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 174 states and 272 transitions. [2022-12-14 21:11:12,546 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 272 transitions. [2022-12-14 21:11:12,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:11:12,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:12,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:13,163 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:15,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:15,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 179 states and 288 transitions. [2022-12-14 21:11:15,424 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 288 transitions. [2022-12-14 21:11:15,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:11:15,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:15,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:15,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:15,574 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:16,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:16,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 180 states and 288 transitions. [2022-12-14 21:11:16,183 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 288 transitions. [2022-12-14 21:11:16,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:11:16,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:16,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:16,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:16,342 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:16,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:16,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 182 states and 289 transitions. [2022-12-14 21:11:16,932 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 289 transitions. [2022-12-14 21:11:16,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:11:16,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:16,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:16,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:16,952 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-12-14 21:11:17,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:17,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 182 states and 288 transitions. [2022-12-14 21:11:17,394 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 288 transitions. [2022-12-14 21:11:17,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:11:17,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:17,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:17,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:17,415 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-12-14 21:11:17,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:17,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 184 states and 290 transitions. [2022-12-14 21:11:17,791 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 290 transitions. [2022-12-14 21:11:17,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:11:17,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:17,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:17,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:18,329 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 366 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:18,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:18,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 186 states and 291 transitions. [2022-12-14 21:11:18,996 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 291 transitions. [2022-12-14 21:11:18,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:11:18,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:18,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:19,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:19,760 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:21,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:21,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 191 states and 307 transitions. [2022-12-14 21:11:21,792 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 307 transitions. [2022-12-14 21:11:21,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:11:21,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:21,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:21,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:21,966 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:22,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:22,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 192 states and 307 transitions. [2022-12-14 21:11:22,474 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 307 transitions. [2022-12-14 21:11:22,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:11:22,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:22,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:22,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:22,651 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:23,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:23,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 194 states and 308 transitions. [2022-12-14 21:11:23,185 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 308 transitions. [2022-12-14 21:11:23,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 21:11:23,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:23,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:23,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:23,207 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2022-12-14 21:11:23,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:23,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 194 states and 307 transitions. [2022-12-14 21:11:23,583 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 307 transitions. [2022-12-14 21:11:23,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:11:23,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:23,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:23,604 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2022-12-14 21:11:24,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:24,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 196 states and 309 transitions. [2022-12-14 21:11:24,011 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 309 transitions. [2022-12-14 21:11:24,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:11:24,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:24,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:24,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:24,671 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 429 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:25,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:25,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 198 states and 310 transitions. [2022-12-14 21:11:25,545 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 310 transitions. [2022-12-14 21:11:25,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:11:25,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:25,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:25,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:26,170 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:28,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:28,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 203 states and 326 transitions. [2022-12-14 21:11:28,475 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 326 transitions. [2022-12-14 21:11:28,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:11:28,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:28,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:28,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:28,670 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:29,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:29,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 204 states and 326 transitions. [2022-12-14 21:11:29,344 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 326 transitions. [2022-12-14 21:11:29,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:11:29,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:29,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:29,546 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:30,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:30,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 206 states and 327 transitions. [2022-12-14 21:11:30,091 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 327 transitions. [2022-12-14 21:11:30,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:11:30,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:30,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:30,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:30,114 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2022-12-14 21:11:30,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:30,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 206 states and 326 transitions. [2022-12-14 21:11:30,617 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 326 transitions. [2022-12-14 21:11:30,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 21:11:30,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:30,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:30,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:30,640 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2022-12-14 21:11:31,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:31,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 208 states and 328 transitions. [2022-12-14 21:11:31,157 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 328 transitions. [2022-12-14 21:11:31,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 21:11:31,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:31,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:31,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:31,802 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 497 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:32,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:32,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 210 states and 329 transitions. [2022-12-14 21:11:32,547 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 329 transitions. [2022-12-14 21:11:32,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 21:11:32,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:32,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:32,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:33,162 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:35,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:35,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 215 states and 345 transitions. [2022-12-14 21:11:35,305 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 345 transitions. [2022-12-14 21:11:35,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 21:11:35,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:35,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:35,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:35,537 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:36,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:36,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 216 states and 345 transitions. [2022-12-14 21:11:36,211 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 345 transitions. [2022-12-14 21:11:36,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 21:11:36,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:36,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:36,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:36,406 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:36,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:36,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 218 states and 346 transitions. [2022-12-14 21:11:36,963 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 346 transitions. [2022-12-14 21:11:36,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:11:36,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:36,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:36,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:36,997 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2022-12-14 21:11:37,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:37,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 218 states and 345 transitions. [2022-12-14 21:11:37,411 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 345 transitions. [2022-12-14 21:11:37,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:11:37,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:37,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:37,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:37,435 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2022-12-14 21:11:37,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:37,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 220 states and 347 transitions. [2022-12-14 21:11:37,903 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 347 transitions. [2022-12-14 21:11:37,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 21:11:37,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:37,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:37,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:38,566 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 570 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:39,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:39,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 222 states and 348 transitions. [2022-12-14 21:11:39,409 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 348 transitions. [2022-12-14 21:11:39,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:11:39,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:39,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:39,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:40,242 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 0 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:42,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:42,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 227 states and 364 transitions. [2022-12-14 21:11:42,493 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 364 transitions. [2022-12-14 21:11:42,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:11:42,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:42,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:42,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:42,716 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 0 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:43,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:43,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 228 states and 364 transitions. [2022-12-14 21:11:43,425 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 364 transitions. [2022-12-14 21:11:43,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:11:43,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:43,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:43,646 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 0 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:44,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:44,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 230 states and 365 transitions. [2022-12-14 21:11:44,472 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 365 transitions. [2022-12-14 21:11:44,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 21:11:44,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:44,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:44,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:44,507 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2022-12-14 21:11:45,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:45,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 230 states and 364 transitions. [2022-12-14 21:11:45,107 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 364 transitions. [2022-12-14 21:11:45,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:11:45,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:45,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:45,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:45,142 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2022-12-14 21:11:45,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:45,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 232 states and 366 transitions. [2022-12-14 21:11:45,728 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 366 transitions. [2022-12-14 21:11:45,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 21:11:45,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:45,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:46,439 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 648 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:47,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:47,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 234 states and 367 transitions. [2022-12-14 21:11:47,654 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 367 transitions. [2022-12-14 21:11:47,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:11:47,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:47,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:47,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:48,482 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:51,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:51,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 239 states and 383 transitions. [2022-12-14 21:11:51,152 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 383 transitions. [2022-12-14 21:11:51,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:11:51,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:51,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:51,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:51,396 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:52,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:52,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 240 states and 383 transitions. [2022-12-14 21:11:52,283 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 383 transitions. [2022-12-14 21:11:52,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:11:52,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:52,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:52,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:52,526 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:53,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:53,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 242 states and 384 transitions. [2022-12-14 21:11:53,466 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 384 transitions. [2022-12-14 21:11:53,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:11:53,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:53,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:53,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:53,493 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2022-12-14 21:11:54,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:54,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 242 states and 383 transitions. [2022-12-14 21:11:54,096 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 383 transitions. [2022-12-14 21:11:54,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 21:11:54,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:54,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:54,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:54,121 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2022-12-14 21:11:54,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:54,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 244 states and 385 transitions. [2022-12-14 21:11:54,766 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 385 transitions. [2022-12-14 21:11:54,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 21:11:54,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:54,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:54,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:55,701 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 731 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:56,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:56,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 246 states and 386 transitions. [2022-12-14 21:11:56,867 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 386 transitions. [2022-12-14 21:11:56,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:11:56,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:56,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:56,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:57,659 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:00,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:00,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 251 states and 402 transitions. [2022-12-14 21:12:00,687 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 402 transitions. [2022-12-14 21:12:00,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:12:00,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:00,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:00,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:00,945 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:01,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:01,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 252 states and 402 transitions. [2022-12-14 21:12:01,708 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 402 transitions. [2022-12-14 21:12:01,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:12:01,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:01,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:01,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:01,979 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:02,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:02,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 254 states and 403 transitions. [2022-12-14 21:12:02,816 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 403 transitions. [2022-12-14 21:12:02,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 21:12:02,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:02,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:02,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:02,843 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2022-12-14 21:12:03,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:03,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 254 states and 402 transitions. [2022-12-14 21:12:03,313 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 402 transitions. [2022-12-14 21:12:03,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 21:12:03,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:03,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:03,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:03,340 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2022-12-14 21:12:03,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:03,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 256 states and 404 transitions. [2022-12-14 21:12:03,857 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 404 transitions. [2022-12-14 21:12:03,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 21:12:03,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:03,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:03,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:04,764 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 819 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:05,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:05,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 258 states and 405 transitions. [2022-12-14 21:12:05,813 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 405 transitions. [2022-12-14 21:12:05,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 21:12:05,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:05,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:05,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:06,683 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:09,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:09,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 263 states and 421 transitions. [2022-12-14 21:12:09,526 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 421 transitions. [2022-12-14 21:12:09,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 21:12:09,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:09,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:09,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:09,788 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:10,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:10,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 264 states and 421 transitions. [2022-12-14 21:12:10,563 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 421 transitions. [2022-12-14 21:12:10,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 21:12:10,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:10,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:10,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:10,828 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:11,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:11,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 266 states and 422 transitions. [2022-12-14 21:12:11,628 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 422 transitions. [2022-12-14 21:12:11,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 21:12:11,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:11,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:11,660 INFO L134 CoverageAnalysis]: Checked inductivity of 970 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2022-12-14 21:12:12,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:12,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 266 states and 421 transitions. [2022-12-14 21:12:12,275 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 421 transitions. [2022-12-14 21:12:12,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 21:12:12,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:12,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:12,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:12,306 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2022-12-14 21:12:12,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:12,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 268 states and 423 transitions. [2022-12-14 21:12:12,985 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 423 transitions. [2022-12-14 21:12:12,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 21:12:12,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:12,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:12,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:14,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 912 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:15,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:15,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 270 states and 424 transitions. [2022-12-14 21:12:15,313 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 424 transitions. [2022-12-14 21:12:15,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:12:15,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:15,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:15,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:16,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:19,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:19,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 275 states and 440 transitions. [2022-12-14 21:12:19,616 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 440 transitions. [2022-12-14 21:12:19,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:12:19,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:19,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:19,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:20,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:20,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 276 states and 440 transitions. [2022-12-14 21:12:20,798 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 440 transitions. [2022-12-14 21:12:20,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:12:20,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:20,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:20,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:21,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:21,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:21,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 278 states and 441 transitions. [2022-12-14 21:12:21,850 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 441 transitions. [2022-12-14 21:12:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 21:12:21,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:21,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:21,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:21,879 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2022-12-14 21:12:22,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:22,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 278 states and 440 transitions. [2022-12-14 21:12:22,390 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 440 transitions. [2022-12-14 21:12:22,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 21:12:22,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:22,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:22,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:22,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2022-12-14 21:12:23,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:23,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 280 states and 442 transitions. [2022-12-14 21:12:23,148 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 442 transitions. [2022-12-14 21:12:23,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 21:12:23,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:23,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:23,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:24,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 1010 proven. 124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:25,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:25,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 282 states and 443 transitions. [2022-12-14 21:12:25,306 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 443 transitions. [2022-12-14 21:12:25,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 21:12:25,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:25,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:25,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:26,267 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 0 proven. 1155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:29,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:29,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 287 states and 459 transitions. [2022-12-14 21:12:29,475 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 459 transitions. [2022-12-14 21:12:29,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 21:12:29,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:29,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:29,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 0 proven. 1155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:30,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:30,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 288 states and 459 transitions. [2022-12-14 21:12:30,758 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 459 transitions. [2022-12-14 21:12:30,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 21:12:30,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:30,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:30,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:31,116 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 0 proven. 1155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:31,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:31,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 290 states and 460 transitions. [2022-12-14 21:12:31,940 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 460 transitions. [2022-12-14 21:12:31,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 21:12:31,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:31,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:31,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:31,969 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 1155 trivial. 0 not checked. [2022-12-14 21:12:32,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:32,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 290 states and 459 transitions. [2022-12-14 21:12:32,528 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 459 transitions. [2022-12-14 21:12:32,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 21:12:32,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:32,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:32,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 1155 trivial. 0 not checked. [2022-12-14 21:12:33,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:33,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 292 states and 461 transitions. [2022-12-14 21:12:33,265 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 461 transitions. [2022-12-14 21:12:33,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 21:12:33,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:33,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:33,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:34,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 1113 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:35,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:35,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 294 states and 462 transitions. [2022-12-14 21:12:35,687 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 462 transitions. [2022-12-14 21:12:35,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:12:35,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:35,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:36,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 0 proven. 1265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:40,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:40,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 299 states and 478 transitions. [2022-12-14 21:12:40,267 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 478 transitions. [2022-12-14 21:12:40,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:12:40,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:40,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:40,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:40,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 0 proven. 1265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:41,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:41,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 300 states and 478 transitions. [2022-12-14 21:12:41,632 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 478 transitions. [2022-12-14 21:12:41,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:12:41,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:41,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:41,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 0 proven. 1265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:42,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:42,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 302 states and 479 transitions. [2022-12-14 21:12:42,964 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 479 transitions. [2022-12-14 21:12:42,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 21:12:42,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:42,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:42,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:42,995 INFO L134 CoverageAnalysis]: Checked inductivity of 1288 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 1265 trivial. 0 not checked. [2022-12-14 21:12:43,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:43,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 302 states and 478 transitions. [2022-12-14 21:12:43,613 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 478 transitions. [2022-12-14 21:12:43,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 21:12:43,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:43,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:43,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:43,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 1265 trivial. 0 not checked. [2022-12-14 21:12:44,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:44,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 304 states and 480 transitions. [2022-12-14 21:12:44,381 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 480 transitions. [2022-12-14 21:12:44,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 21:12:44,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:44,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:44,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:45,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 1221 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:46,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:46,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 306 states and 481 transitions. [2022-12-14 21:12:46,795 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 481 transitions. [2022-12-14 21:12:46,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 21:12:46,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:46,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:46,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:47,931 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 0 proven. 1380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:51,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:51,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 311 states and 497 transitions. [2022-12-14 21:12:51,548 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 497 transitions. [2022-12-14 21:12:51,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 21:12:51,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:51,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:51,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:51,906 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 0 proven. 1380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:52,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:52,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 312 states and 497 transitions. [2022-12-14 21:12:52,816 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 497 transitions. [2022-12-14 21:12:52,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 21:12:52,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:52,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:52,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:53,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 0 proven. 1380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:54,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:54,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 314 states and 498 transitions. [2022-12-14 21:12:54,311 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 498 transitions. [2022-12-14 21:12:54,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 21:12:54,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:54,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:54,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:54,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 1380 trivial. 0 not checked. [2022-12-14 21:12:55,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:55,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 314 states and 497 transitions. [2022-12-14 21:12:55,146 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 497 transitions. [2022-12-14 21:12:55,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 21:12:55,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:55,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:55,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 1380 trivial. 0 not checked. [2022-12-14 21:12:55,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:55,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 316 states and 499 transitions. [2022-12-14 21:12:55,854 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 499 transitions. [2022-12-14 21:12:55,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 21:12:55,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:55,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:55,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:56,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 1334 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:58,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:58,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 318 states and 500 transitions. [2022-12-14 21:12:58,448 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 500 transitions. [2022-12-14 21:12:58,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 21:12:58,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:58,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:58,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:59,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 0 proven. 1500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:03,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:03,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 323 states and 516 transitions. [2022-12-14 21:13:03,210 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 516 transitions. [2022-12-14 21:13:03,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 21:13:03,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:03,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:03,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 0 proven. 1500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:04,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:04,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 324 states and 516 transitions. [2022-12-14 21:13:04,557 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 516 transitions. [2022-12-14 21:13:04,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 21:13:04,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:04,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:04,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:04,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 0 proven. 1500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:05,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:05,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 326 states and 517 transitions. [2022-12-14 21:13:05,914 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 517 transitions. [2022-12-14 21:13:05,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 21:13:05,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:05,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:05,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:05,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1525 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 1500 trivial. 0 not checked. [2022-12-14 21:13:06,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:06,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 326 states and 516 transitions. [2022-12-14 21:13:06,773 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 516 transitions. [2022-12-14 21:13:06,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 21:13:06,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:06,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:06,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:06,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 1500 trivial. 0 not checked. [2022-12-14 21:13:07,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:07,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 328 states and 518 transitions. [2022-12-14 21:13:07,780 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 518 transitions. [2022-12-14 21:13:07,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 21:13:07,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:07,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:07,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:09,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 1452 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:10,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:10,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 330 states and 519 transitions. [2022-12-14 21:13:10,760 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 519 transitions. [2022-12-14 21:13:10,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 21:13:10,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:10,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:10,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:12,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 0 proven. 1625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:16,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:16,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 335 states and 535 transitions. [2022-12-14 21:13:16,210 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 535 transitions. [2022-12-14 21:13:16,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 21:13:16,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:16,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:16,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:16,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 0 proven. 1625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:17,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:17,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 336 states and 535 transitions. [2022-12-14 21:13:17,702 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 535 transitions. [2022-12-14 21:13:17,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 21:13:17,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:17,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:17,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:18,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 0 proven. 1625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:19,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:19,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 338 states and 536 transitions. [2022-12-14 21:13:19,011 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 536 transitions. [2022-12-14 21:13:19,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 21:13:19,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:19,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:19,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:19,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 1625 trivial. 0 not checked. [2022-12-14 21:13:19,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:19,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 338 states and 535 transitions. [2022-12-14 21:13:19,753 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 535 transitions. [2022-12-14 21:13:19,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 21:13:19,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:19,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:19,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:19,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1677 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 1625 trivial. 0 not checked. [2022-12-14 21:13:20,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:20,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 340 states and 537 transitions. [2022-12-14 21:13:20,632 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 537 transitions. [2022-12-14 21:13:20,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 21:13:20,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:20,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:20,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:22,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 1575 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:23,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:23,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 342 states and 538 transitions. [2022-12-14 21:13:23,859 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 538 transitions. [2022-12-14 21:13:23,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 21:13:23,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:23,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:23,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:25,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 0 proven. 1755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:28,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:28,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 347 states and 554 transitions. [2022-12-14 21:13:28,858 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 554 transitions. [2022-12-14 21:13:28,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 21:13:28,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:28,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:28,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:29,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 0 proven. 1755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:30,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:30,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 348 states and 554 transitions. [2022-12-14 21:13:30,355 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 554 transitions. [2022-12-14 21:13:30,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 21:13:30,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:30,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:30,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:30,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 0 proven. 1755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:32,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:32,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 350 states and 555 transitions. [2022-12-14 21:13:32,078 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 555 transitions. [2022-12-14 21:13:32,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 21:13:32,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:32,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:32,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:32,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1782 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 1755 trivial. 0 not checked. [2022-12-14 21:13:32,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:32,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 350 states and 554 transitions. [2022-12-14 21:13:32,812 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 554 transitions. [2022-12-14 21:13:32,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 21:13:32,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:32,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:32,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:32,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1809 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1755 trivial. 0 not checked. [2022-12-14 21:13:33,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:33,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 352 states and 556 transitions. [2022-12-14 21:13:33,627 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 556 transitions. [2022-12-14 21:13:33,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 21:13:33,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:33,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:33,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:35,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 1703 proven. 160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:36,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:36,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 354 states and 557 transitions. [2022-12-14 21:13:36,451 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 557 transitions. [2022-12-14 21:13:36,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 21:13:36,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:36,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:36,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:37,699 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:41,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:41,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 359 states and 573 transitions. [2022-12-14 21:13:41,570 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 573 transitions. [2022-12-14 21:13:41,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 21:13:41,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:41,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:41,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:42,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:43,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:43,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 360 states and 573 transitions. [2022-12-14 21:13:43,099 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 573 transitions. [2022-12-14 21:13:43,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 21:13:43,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:43,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:43,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:43,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:44,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:44,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 362 states and 574 transitions. [2022-12-14 21:13:44,847 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 574 transitions. [2022-12-14 21:13:44,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 21:13:44,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:44,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:44,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:44,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1918 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 1890 trivial. 0 not checked. [2022-12-14 21:13:45,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:45,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 362 states and 573 transitions. [2022-12-14 21:13:45,724 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 573 transitions. [2022-12-14 21:13:45,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 21:13:45,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:45,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:45,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:45,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 1890 trivial. 0 not checked. [2022-12-14 21:13:46,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:46,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 364 states and 575 transitions. [2022-12-14 21:13:46,553 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 575 transitions. [2022-12-14 21:13:46,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 21:13:46,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:46,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:46,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:48,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 1836 proven. 166 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:49,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:49,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 366 states and 576 transitions. [2022-12-14 21:13:49,817 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 576 transitions. [2022-12-14 21:13:49,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 21:13:49,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:49,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:49,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:51,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 0 proven. 2030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:55,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:55,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 371 states and 592 transitions. [2022-12-14 21:13:55,985 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 592 transitions. [2022-12-14 21:13:55,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 21:13:55,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:55,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:56,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:56,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 0 proven. 2030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:57,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:57,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 372 states and 592 transitions. [2022-12-14 21:13:57,636 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 592 transitions. [2022-12-14 21:13:57,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 21:13:57,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:57,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:57,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:58,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 0 proven. 2030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:59,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:59,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 374 states and 593 transitions. [2022-12-14 21:13:59,183 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 593 transitions. [2022-12-14 21:13:59,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 21:13:59,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:59,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:59,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:59,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2059 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 2030 trivial. 0 not checked. [2022-12-14 21:14:00,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:00,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 374 states and 592 transitions. [2022-12-14 21:14:00,022 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 592 transitions. [2022-12-14 21:14:00,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 21:14:00,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:00,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:00,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:00,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2088 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 2030 trivial. 0 not checked. [2022-12-14 21:14:00,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:00,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 376 states and 594 transitions. [2022-12-14 21:14:00,868 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 594 transitions. [2022-12-14 21:14:00,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 21:14:00,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:00,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:00,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:02,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 1974 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:03,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:03,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 378 states and 595 transitions. [2022-12-14 21:14:03,751 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 595 transitions. [2022-12-14 21:14:03,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 21:14:03,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:03,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:03,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:05,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 0 proven. 2175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:09,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:09,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 383 states and 611 transitions. [2022-12-14 21:14:09,995 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 611 transitions. [2022-12-14 21:14:09,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 21:14:09,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:09,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:10,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 0 proven. 2175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:11,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:11,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 384 states and 611 transitions. [2022-12-14 21:14:11,891 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 611 transitions. [2022-12-14 21:14:11,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 21:14:11,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:11,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:11,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:12,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 0 proven. 2175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:13,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:13,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 386 states and 612 transitions. [2022-12-14 21:14:13,623 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 612 transitions. [2022-12-14 21:14:13,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 21:14:13,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:13,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:13,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:13,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2205 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 2175 trivial. 0 not checked. [2022-12-14 21:14:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:14,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 386 states and 611 transitions. [2022-12-14 21:14:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 611 transitions. [2022-12-14 21:14:14,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 21:14:14,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:14,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:14,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:14,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2235 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 2175 trivial. 0 not checked. [2022-12-14 21:14:15,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:15,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 388 states and 613 transitions. [2022-12-14 21:14:15,439 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 613 transitions. [2022-12-14 21:14:15,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 21:14:15,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:15,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:15,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:17,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 2117 proven. 178 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:18,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:18,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 390 states and 614 transitions. [2022-12-14 21:14:18,829 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 614 transitions. [2022-12-14 21:14:18,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 21:14:18,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:18,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:18,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:20,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2325 backedges. 0 proven. 2325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:25,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:25,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 395 states and 630 transitions. [2022-12-14 21:14:25,260 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 630 transitions. [2022-12-14 21:14:25,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 21:14:25,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:25,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:25,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:25,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2325 backedges. 0 proven. 2325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:27,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:27,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 396 states and 630 transitions. [2022-12-14 21:14:27,007 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 630 transitions. [2022-12-14 21:14:27,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 21:14:27,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:27,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:27,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:27,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2325 backedges. 0 proven. 2325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:28,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:28,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 398 states and 631 transitions. [2022-12-14 21:14:28,807 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 631 transitions. [2022-12-14 21:14:28,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 21:14:28,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:28,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:28,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:28,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2356 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2325 trivial. 0 not checked. [2022-12-14 21:14:29,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:29,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 398 states and 630 transitions. [2022-12-14 21:14:29,906 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 630 transitions. [2022-12-14 21:14:29,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 21:14:29,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:29,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:29,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:29,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2387 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 2325 trivial. 0 not checked. [2022-12-14 21:14:30,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:30,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 400 states and 632 transitions. [2022-12-14 21:14:30,942 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 632 transitions. [2022-12-14 21:14:30,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 21:14:30,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:30,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:30,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:32,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2449 backedges. 2265 proven. 184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:34,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:34,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 402 states and 633 transitions. [2022-12-14 21:14:34,486 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 633 transitions. [2022-12-14 21:14:34,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 21:14:34,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:34,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:36,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 0 proven. 2480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:42,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:42,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 407 states and 649 transitions. [2022-12-14 21:14:42,115 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 649 transitions. [2022-12-14 21:14:42,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 21:14:42,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:42,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:42,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:42,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 0 proven. 2480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:43,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:43,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 408 states and 649 transitions. [2022-12-14 21:14:43,982 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 649 transitions. [2022-12-14 21:14:43,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 21:14:43,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:43,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:44,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:44,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 0 proven. 2480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:45,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:45,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 410 states and 650 transitions. [2022-12-14 21:14:45,884 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 650 transitions. [2022-12-14 21:14:45,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 21:14:45,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:45,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:45,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:45,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2512 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 2480 trivial. 0 not checked. [2022-12-14 21:14:46,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:46,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 410 states and 649 transitions. [2022-12-14 21:14:46,831 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 649 transitions. [2022-12-14 21:14:46,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 21:14:46,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:46,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:46,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:46,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2544 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 2480 trivial. 0 not checked. [2022-12-14 21:14:48,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:48,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 412 states and 651 transitions. [2022-12-14 21:14:48,016 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 651 transitions. [2022-12-14 21:14:48,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 21:14:48,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:48,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:48,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:49,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2608 backedges. 2418 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:51,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 414 states and 652 transitions. [2022-12-14 21:14:51,928 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 652 transitions. [2022-12-14 21:14:51,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 21:14:51,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:51,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:51,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:53,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2640 backedges. 0 proven. 2640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:59,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:59,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 419 states and 668 transitions. [2022-12-14 21:14:59,547 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 668 transitions. [2022-12-14 21:14:59,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 21:14:59,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:59,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:59,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:00,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2640 backedges. 0 proven. 2640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:01,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:01,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 420 states and 668 transitions. [2022-12-14 21:15:01,681 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 668 transitions. [2022-12-14 21:15:01,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 21:15:01,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:01,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:01,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:02,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2640 backedges. 0 proven. 2640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:03,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:03,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 422 states and 669 transitions. [2022-12-14 21:15:03,777 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 669 transitions. [2022-12-14 21:15:03,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 21:15:03,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:03,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:03,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:03,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2673 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2640 trivial. 0 not checked. [2022-12-14 21:15:04,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:04,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 422 states and 668 transitions. [2022-12-14 21:15:04,859 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 668 transitions. [2022-12-14 21:15:04,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 21:15:04,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:04,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:04,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:04,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2706 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 2640 trivial. 0 not checked. [2022-12-14 21:15:06,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:06,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 424 states and 670 transitions. [2022-12-14 21:15:06,148 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 670 transitions. [2022-12-14 21:15:06,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 21:15:06,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:06,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:06,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:08,116 INFO L134 CoverageAnalysis]: Checked inductivity of 2772 backedges. 2576 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:10,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:10,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 426 states and 671 transitions. [2022-12-14 21:15:10,520 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 671 transitions. [2022-12-14 21:15:10,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 21:15:10,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:10,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:10,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:12,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2805 backedges. 0 proven. 2805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:17,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:17,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 431 states and 687 transitions. [2022-12-14 21:15:17,916 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 687 transitions. [2022-12-14 21:15:17,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 21:15:17,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:17,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:17,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:18,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2805 backedges. 0 proven. 2805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:19,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:19,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 432 states and 687 transitions. [2022-12-14 21:15:19,950 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 687 transitions. [2022-12-14 21:15:19,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 21:15:19,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:19,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:19,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:20,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2805 backedges. 0 proven. 2805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:21,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:21,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 434 states and 688 transitions. [2022-12-14 21:15:21,997 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 688 transitions. [2022-12-14 21:15:21,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 21:15:21,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:21,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:22,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:22,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2839 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 2805 trivial. 0 not checked. [2022-12-14 21:15:23,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:23,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 434 states and 687 transitions. [2022-12-14 21:15:23,113 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 687 transitions. [2022-12-14 21:15:23,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 21:15:23,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:23,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:23,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:23,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2873 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 2805 trivial. 0 not checked. [2022-12-14 21:15:24,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:24,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 436 states and 689 transitions. [2022-12-14 21:15:24,370 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 689 transitions. [2022-12-14 21:15:24,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 21:15:24,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:24,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:24,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:26,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2941 backedges. 2739 proven. 202 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:28,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:28,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 438 states and 690 transitions. [2022-12-14 21:15:28,960 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 690 transitions. [2022-12-14 21:15:28,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 21:15:28,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:28,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:28,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:31,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2975 backedges. 0 proven. 2975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:36,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:36,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 443 states and 706 transitions. [2022-12-14 21:15:36,010 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 706 transitions. [2022-12-14 21:15:36,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 21:15:36,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:36,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:36,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2975 backedges. 0 proven. 2975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:38,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:38,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 444 states and 706 transitions. [2022-12-14 21:15:38,023 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 706 transitions. [2022-12-14 21:15:38,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 21:15:38,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:38,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:38,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:38,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2975 backedges. 0 proven. 2975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:40,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:40,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 446 states and 707 transitions. [2022-12-14 21:15:40,248 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 707 transitions. [2022-12-14 21:15:40,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 21:15:40,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:40,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:40,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:40,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3010 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2975 trivial. 0 not checked. [2022-12-14 21:15:41,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:41,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 446 states and 706 transitions. [2022-12-14 21:15:41,325 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 706 transitions. [2022-12-14 21:15:41,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 21:15:41,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:41,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:41,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:41,374 INFO L134 CoverageAnalysis]: Checked inductivity of 3045 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 2975 trivial. 0 not checked. [2022-12-14 21:15:42,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:42,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 448 states and 708 transitions. [2022-12-14 21:15:42,696 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 708 transitions. [2022-12-14 21:15:42,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 21:15:42,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:42,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:42,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:44,858 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 2907 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:47,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:47,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 450 states and 709 transitions. [2022-12-14 21:15:47,151 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 709 transitions. [2022-12-14 21:15:47,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 21:15:47,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:47,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:47,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:49,429 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 0 proven. 3150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:55,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:55,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 455 states and 725 transitions. [2022-12-14 21:15:55,324 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 725 transitions. [2022-12-14 21:15:55,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 21:15:55,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:55,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:55,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:56,159 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 0 proven. 3150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:57,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:57,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 456 states and 725 transitions. [2022-12-14 21:15:57,579 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 725 transitions. [2022-12-14 21:15:57,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 21:15:57,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:57,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:57,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:58,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 0 proven. 3150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:59,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:59,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 458 states and 726 transitions. [2022-12-14 21:15:59,785 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 726 transitions. [2022-12-14 21:15:59,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 21:15:59,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:59,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:59,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:59,836 INFO L134 CoverageAnalysis]: Checked inductivity of 3186 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3150 trivial. 0 not checked. [2022-12-14 21:16:00,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:00,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 458 states and 725 transitions. [2022-12-14 21:16:00,767 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 725 transitions. [2022-12-14 21:16:00,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 21:16:00,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:00,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:00,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:00,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3222 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3150 trivial. 0 not checked. [2022-12-14 21:16:02,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:02,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 460 states and 727 transitions. [2022-12-14 21:16:02,116 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 727 transitions. [2022-12-14 21:16:02,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 21:16:02,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:02,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:02,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:04,135 INFO L134 CoverageAnalysis]: Checked inductivity of 3294 backedges. 3080 proven. 214 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:06,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:06,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 462 states and 728 transitions. [2022-12-14 21:16:06,169 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 728 transitions. [2022-12-14 21:16:06,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 21:16:06,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:06,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:06,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:08,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 0 proven. 3330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:15,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:15,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 467 states and 744 transitions. [2022-12-14 21:16:15,578 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 744 transitions. [2022-12-14 21:16:15,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 21:16:15,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:15,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:15,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:16,485 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 0 proven. 3330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:18,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:18,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 468 states and 744 transitions. [2022-12-14 21:16:18,378 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 744 transitions. [2022-12-14 21:16:18,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 21:16:18,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:18,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:19,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 0 proven. 3330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:20,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:20,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 470 states and 745 transitions. [2022-12-14 21:16:20,991 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 745 transitions. [2022-12-14 21:16:20,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 21:16:20,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:20,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:21,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:21,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3367 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3330 trivial. 0 not checked. [2022-12-14 21:16:22,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:22,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 470 states and 744 transitions. [2022-12-14 21:16:22,186 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 744 transitions. [2022-12-14 21:16:22,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 21:16:22,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:22,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:22,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:22,236 INFO L134 CoverageAnalysis]: Checked inductivity of 3404 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 3330 trivial. 0 not checked. [2022-12-14 21:16:23,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:23,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 472 states and 746 transitions. [2022-12-14 21:16:23,391 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 746 transitions. [2022-12-14 21:16:23,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 21:16:23,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:23,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:23,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:25,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 3258 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:27,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 474 states and 747 transitions. [2022-12-14 21:16:27,693 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 747 transitions. [2022-12-14 21:16:27,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 21:16:27,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:27,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:27,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:29,811 INFO L134 CoverageAnalysis]: Checked inductivity of 3515 backedges. 0 proven. 3515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:36,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:36,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 479 states and 763 transitions. [2022-12-14 21:16:36,140 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 763 transitions. [2022-12-14 21:16:36,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 21:16:36,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:36,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:36,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:37,279 INFO L134 CoverageAnalysis]: Checked inductivity of 3515 backedges. 0 proven. 3515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:38,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:38,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 480 states and 763 transitions. [2022-12-14 21:16:38,895 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 763 transitions. [2022-12-14 21:16:38,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 21:16:38,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:38,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:38,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:39,825 INFO L134 CoverageAnalysis]: Checked inductivity of 3515 backedges. 0 proven. 3515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:41,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:41,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 482 states and 764 transitions. [2022-12-14 21:16:41,463 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 764 transitions. [2022-12-14 21:16:41,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 21:16:41,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:41,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:41,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:41,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3553 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 3515 trivial. 0 not checked. [2022-12-14 21:16:42,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:42,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 482 states and 763 transitions. [2022-12-14 21:16:42,754 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 763 transitions. [2022-12-14 21:16:42,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 21:16:42,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:42,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:42,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:42,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3591 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 3515 trivial. 0 not checked. [2022-12-14 21:16:43,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:43,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 484 states and 765 transitions. [2022-12-14 21:16:43,902 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 765 transitions. [2022-12-14 21:16:43,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 21:16:43,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:43,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:43,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:45,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 3441 proven. 226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:47,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:47,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 486 states and 766 transitions. [2022-12-14 21:16:47,994 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 766 transitions. [2022-12-14 21:16:47,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 21:16:47,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:47,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:48,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:50,538 INFO L134 CoverageAnalysis]: Checked inductivity of 3705 backedges. 0 proven. 3705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:57,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:57,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 491 states and 782 transitions. [2022-12-14 21:16:57,230 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 782 transitions. [2022-12-14 21:16:57,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 21:16:57,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:57,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:57,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:58,226 INFO L134 CoverageAnalysis]: Checked inductivity of 3705 backedges. 0 proven. 3705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:00,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:00,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 492 states and 782 transitions. [2022-12-14 21:17:00,189 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 782 transitions. [2022-12-14 21:17:00,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 21:17:00,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:00,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:00,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:01,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3705 backedges. 0 proven. 3705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:02,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:02,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 494 states and 783 transitions. [2022-12-14 21:17:02,588 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 783 transitions. [2022-12-14 21:17:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 21:17:02,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:02,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:02,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:02,650 INFO L134 CoverageAnalysis]: Checked inductivity of 3744 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 3705 trivial. 0 not checked. [2022-12-14 21:17:03,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:03,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 494 states and 782 transitions. [2022-12-14 21:17:03,663 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 782 transitions. [2022-12-14 21:17:03,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 21:17:03,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:03,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:03,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:03,716 INFO L134 CoverageAnalysis]: Checked inductivity of 3783 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 3705 trivial. 0 not checked. [2022-12-14 21:17:04,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:04,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 496 states and 784 transitions. [2022-12-14 21:17:04,895 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 784 transitions. [2022-12-14 21:17:04,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 21:17:04,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:04,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:04,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:07,374 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 3629 proven. 232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:10,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:10,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 498 states and 785 transitions. [2022-12-14 21:17:10,096 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 785 transitions. [2022-12-14 21:17:10,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 21:17:10,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:10,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:10,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:12,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3900 backedges. 0 proven. 3900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:18,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:18,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 503 states and 801 transitions. [2022-12-14 21:17:18,568 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 801 transitions. [2022-12-14 21:17:18,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 21:17:18,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:18,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:18,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:19,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3900 backedges. 0 proven. 3900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:21,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:21,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 504 states and 801 transitions. [2022-12-14 21:17:21,318 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 801 transitions. [2022-12-14 21:17:21,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 21:17:21,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:21,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:21,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:22,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3900 backedges. 0 proven. 3900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:23,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:23,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 506 states and 802 transitions. [2022-12-14 21:17:23,883 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 802 transitions. [2022-12-14 21:17:23,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 21:17:23,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:23,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:23,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:23,937 INFO L134 CoverageAnalysis]: Checked inductivity of 3940 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 3900 trivial. 0 not checked. [2022-12-14 21:17:25,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:25,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 506 states and 801 transitions. [2022-12-14 21:17:25,017 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 801 transitions. [2022-12-14 21:17:25,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 21:17:25,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:25,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:25,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:25,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3980 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 3900 trivial. 0 not checked. [2022-12-14 21:17:26,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:26,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 508 states and 803 transitions. [2022-12-14 21:17:26,358 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 803 transitions. [2022-12-14 21:17:26,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 21:17:26,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:26,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:26,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:28,906 INFO L134 CoverageAnalysis]: Checked inductivity of 4060 backedges. 3822 proven. 238 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:31,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:31,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 510 states and 804 transitions. [2022-12-14 21:17:31,569 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 804 transitions. [2022-12-14 21:17:31,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 21:17:31,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:31,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:31,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:34,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4100 backedges. 0 proven. 4100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:41,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:41,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 515 states and 820 transitions. [2022-12-14 21:17:41,575 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 820 transitions. [2022-12-14 21:17:41,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 21:17:41,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:41,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:41,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:42,678 INFO L134 CoverageAnalysis]: Checked inductivity of 4100 backedges. 0 proven. 4100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:44,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:44,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 516 states and 820 transitions. [2022-12-14 21:17:44,244 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 820 transitions. [2022-12-14 21:17:44,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 21:17:44,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:44,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:44,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:45,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4100 backedges. 0 proven. 4100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:47,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:47,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 518 states and 821 transitions. [2022-12-14 21:17:47,127 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 821 transitions. [2022-12-14 21:17:47,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 21:17:47,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:47,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:47,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:47,183 INFO L134 CoverageAnalysis]: Checked inductivity of 4141 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 4100 trivial. 0 not checked. [2022-12-14 21:17:48,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:48,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 518 states and 820 transitions. [2022-12-14 21:17:48,519 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 820 transitions. [2022-12-14 21:17:48,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 21:17:48,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:48,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:48,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:48,575 INFO L134 CoverageAnalysis]: Checked inductivity of 4182 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 4100 trivial. 0 not checked. [2022-12-14 21:17:49,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:49,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 520 states and 822 transitions. [2022-12-14 21:17:49,940 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 822 transitions. [2022-12-14 21:17:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 21:17:49,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:49,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:52,540 INFO L134 CoverageAnalysis]: Checked inductivity of 4264 backedges. 4020 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:55,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:55,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 522 states and 823 transitions. [2022-12-14 21:17:55,275 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 823 transitions. [2022-12-14 21:17:55,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 21:17:55,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:55,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:55,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:57,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4305 backedges. 0 proven. 4305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:04,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:04,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 527 states and 839 transitions. [2022-12-14 21:18:04,028 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 839 transitions. [2022-12-14 21:18:04,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 21:18:04,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:04,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:04,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:05,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4305 backedges. 0 proven. 4305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:07,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:07,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 528 states and 839 transitions. [2022-12-14 21:18:07,383 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 839 transitions. [2022-12-14 21:18:07,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 21:18:07,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:07,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:07,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:08,469 INFO L134 CoverageAnalysis]: Checked inductivity of 4305 backedges. 0 proven. 4305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:10,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:10,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 530 states and 840 transitions. [2022-12-14 21:18:10,573 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 840 transitions. [2022-12-14 21:18:10,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 21:18:10,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:10,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:10,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:10,635 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 4305 trivial. 0 not checked. [2022-12-14 21:18:11,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:11,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 530 states and 839 transitions. [2022-12-14 21:18:11,890 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 839 transitions. [2022-12-14 21:18:11,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 21:18:11,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:11,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:11,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:11,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4389 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 4305 trivial. 0 not checked. [2022-12-14 21:18:13,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:13,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 532 states and 841 transitions. [2022-12-14 21:18:13,152 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 841 transitions. [2022-12-14 21:18:13,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 21:18:13,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:13,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:13,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:15,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4473 backedges. 4223 proven. 250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:17,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:17,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 534 states and 842 transitions. [2022-12-14 21:18:17,938 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 842 transitions. [2022-12-14 21:18:17,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 21:18:17,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:17,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:17,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:20,453 INFO L134 CoverageAnalysis]: Checked inductivity of 4515 backedges. 0 proven. 4515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:27,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:27,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 539 states and 858 transitions. [2022-12-14 21:18:27,426 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 858 transitions. [2022-12-14 21:18:27,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 21:18:27,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:27,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:27,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:28,643 INFO L134 CoverageAnalysis]: Checked inductivity of 4515 backedges. 0 proven. 4515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:30,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:30,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 540 states and 858 transitions. [2022-12-14 21:18:30,336 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 858 transitions. [2022-12-14 21:18:30,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 21:18:30,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:30,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:30,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:31,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4515 backedges. 0 proven. 4515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:33,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:33,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 542 states and 859 transitions. [2022-12-14 21:18:33,232 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 859 transitions. [2022-12-14 21:18:33,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 21:18:33,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:33,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:33,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:33,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4558 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 4515 trivial. 0 not checked. [2022-12-14 21:18:34,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:34,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 542 states and 858 transitions. [2022-12-14 21:18:34,489 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 858 transitions. [2022-12-14 21:18:34,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 21:18:34,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:34,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:34,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:34,551 INFO L134 CoverageAnalysis]: Checked inductivity of 4601 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 4515 trivial. 0 not checked. [2022-12-14 21:18:35,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:35,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 544 states and 860 transitions. [2022-12-14 21:18:35,914 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 860 transitions. [2022-12-14 21:18:35,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 21:18:35,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:35,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:35,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 4687 backedges. 4431 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:41,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:41,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 546 states and 861 transitions. [2022-12-14 21:18:41,250 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 861 transitions. [2022-12-14 21:18:41,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 21:18:41,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:41,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:41,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:44,462 INFO L134 CoverageAnalysis]: Checked inductivity of 4730 backedges. 0 proven. 4730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:52,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:52,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 551 states and 877 transitions. [2022-12-14 21:18:52,409 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 877 transitions. [2022-12-14 21:18:52,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 21:18:52,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:52,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:52,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:53,658 INFO L134 CoverageAnalysis]: Checked inductivity of 4730 backedges. 0 proven. 4730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:55,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:55,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 552 states and 877 transitions. [2022-12-14 21:18:55,531 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 877 transitions. [2022-12-14 21:18:55,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 21:18:55,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:55,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:55,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:56,720 INFO L134 CoverageAnalysis]: Checked inductivity of 4730 backedges. 0 proven. 4730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:58,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:58,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 554 states and 878 transitions. [2022-12-14 21:18:58,474 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 878 transitions. [2022-12-14 21:18:58,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 21:18:58,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:58,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:58,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:58,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4774 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 4730 trivial. 0 not checked. [2022-12-14 21:18:59,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:59,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 554 states and 877 transitions. [2022-12-14 21:18:59,679 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 877 transitions. [2022-12-14 21:18:59,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 21:18:59,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:59,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:59,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:59,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4818 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 4730 trivial. 0 not checked. [2022-12-14 21:19:00,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:00,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 556 states and 879 transitions. [2022-12-14 21:19:00,983 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 879 transitions. [2022-12-14 21:19:00,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 21:19:00,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:00,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:01,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:03,491 INFO L134 CoverageAnalysis]: Checked inductivity of 4906 backedges. 4644 proven. 262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:06,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:06,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 558 states and 880 transitions. [2022-12-14 21:19:06,188 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 880 transitions. [2022-12-14 21:19:06,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 21:19:06,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:06,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:09,171 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:16,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:16,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 563 states and 896 transitions. [2022-12-14 21:19:16,555 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 896 transitions. [2022-12-14 21:19:16,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 21:19:16,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:16,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:16,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:17,845 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:20,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:20,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 564 states and 896 transitions. [2022-12-14 21:19:20,035 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 896 transitions. [2022-12-14 21:19:20,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 21:19:20,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:20,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:20,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:21,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:23,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:23,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 566 states and 897 transitions. [2022-12-14 21:19:23,090 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 897 transitions. [2022-12-14 21:19:23,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 21:19:23,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:23,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:23,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:23,153 INFO L134 CoverageAnalysis]: Checked inductivity of 4995 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2022-12-14 21:19:24,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:24,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 566 states and 896 transitions. [2022-12-14 21:19:24,438 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 896 transitions. [2022-12-14 21:19:24,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 21:19:24,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:24,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:24,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:24,522 INFO L134 CoverageAnalysis]: Checked inductivity of 5040 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2022-12-14 21:19:25,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:25,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 568 states and 898 transitions. [2022-12-14 21:19:25,864 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 898 transitions. [2022-12-14 21:19:25,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 21:19:25,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:25,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:25,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:28,559 INFO L134 CoverageAnalysis]: Checked inductivity of 5130 backedges. 4862 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:31,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:31,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 570 states and 899 transitions. [2022-12-14 21:19:31,362 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 899 transitions. [2022-12-14 21:19:31,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 21:19:31,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:31,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:31,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:34,566 INFO L134 CoverageAnalysis]: Checked inductivity of 5175 backedges. 0 proven. 5175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:42,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:42,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 575 states and 915 transitions. [2022-12-14 21:19:42,547 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 915 transitions. [2022-12-14 21:19:42,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 21:19:42,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:42,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:42,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:43,980 INFO L134 CoverageAnalysis]: Checked inductivity of 5175 backedges. 0 proven. 5175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:46,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:46,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 576 states and 915 transitions. [2022-12-14 21:19:46,167 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 915 transitions. [2022-12-14 21:19:46,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 21:19:46,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:46,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:46,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:47,612 INFO L134 CoverageAnalysis]: Checked inductivity of 5175 backedges. 0 proven. 5175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:49,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:49,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 578 states and 916 transitions. [2022-12-14 21:19:49,478 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 916 transitions. [2022-12-14 21:19:49,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 21:19:49,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:49,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:49,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:49,544 INFO L134 CoverageAnalysis]: Checked inductivity of 5221 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 5175 trivial. 0 not checked. [2022-12-14 21:19:50,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:50,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 578 states and 915 transitions. [2022-12-14 21:19:50,841 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 915 transitions. [2022-12-14 21:19:50,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 21:19:50,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:50,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:50,986 INFO L134 CoverageAnalysis]: Checked inductivity of 5267 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 5175 trivial. 0 not checked. [2022-12-14 21:19:52,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 580 states and 917 transitions. [2022-12-14 21:19:52,420 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 917 transitions. [2022-12-14 21:19:52,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 21:19:52,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:52,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:52,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:55,479 INFO L134 CoverageAnalysis]: Checked inductivity of 5359 backedges. 5085 proven. 274 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:58,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:58,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 582 states and 918 transitions. [2022-12-14 21:19:58,563 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 918 transitions. [2022-12-14 21:19:58,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 21:19:58,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:58,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:58,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:01,827 INFO L134 CoverageAnalysis]: Checked inductivity of 5405 backedges. 0 proven. 5405 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:09,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:09,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 587 states and 934 transitions. [2022-12-14 21:20:09,103 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 934 transitions. [2022-12-14 21:20:09,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 21:20:09,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:09,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:09,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:10,572 INFO L134 CoverageAnalysis]: Checked inductivity of 5405 backedges. 0 proven. 5405 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:12,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:12,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 588 states and 934 transitions. [2022-12-14 21:20:12,936 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 934 transitions. [2022-12-14 21:20:12,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 21:20:12,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:12,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:12,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:14,407 INFO L134 CoverageAnalysis]: Checked inductivity of 5405 backedges. 0 proven. 5405 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:16,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:16,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 590 states and 935 transitions. [2022-12-14 21:20:16,746 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 935 transitions. [2022-12-14 21:20:16,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 21:20:16,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:16,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:16,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:16,813 INFO L134 CoverageAnalysis]: Checked inductivity of 5452 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 5405 trivial. 0 not checked. [2022-12-14 21:20:18,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:18,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 590 states and 934 transitions. [2022-12-14 21:20:18,500 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 934 transitions. [2022-12-14 21:20:18,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 21:20:18,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:18,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:18,566 INFO L134 CoverageAnalysis]: Checked inductivity of 5499 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 5405 trivial. 0 not checked. [2022-12-14 21:20:20,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:20,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 592 states and 936 transitions. [2022-12-14 21:20:20,401 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 936 transitions. [2022-12-14 21:20:20,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 21:20:20,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:20,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:20,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:23,912 INFO L134 CoverageAnalysis]: Checked inductivity of 5593 backedges. 5313 proven. 280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:26,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:26,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 594 states and 937 transitions. [2022-12-14 21:20:26,468 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 937 transitions. [2022-12-14 21:20:26,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 21:20:26,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:26,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:26,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:29,553 INFO L134 CoverageAnalysis]: Checked inductivity of 5640 backedges. 0 proven. 5640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:37,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:37,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 599 states and 953 transitions. [2022-12-14 21:20:37,917 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 953 transitions. [2022-12-14 21:20:37,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 21:20:37,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:37,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:39,472 INFO L134 CoverageAnalysis]: Checked inductivity of 5640 backedges. 0 proven. 5640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:41,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:41,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 600 states and 953 transitions. [2022-12-14 21:20:41,895 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 953 transitions. [2022-12-14 21:20:41,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 21:20:41,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:41,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:41,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:43,467 INFO L134 CoverageAnalysis]: Checked inductivity of 5640 backedges. 0 proven. 5640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:45,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:45,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 602 states and 954 transitions. [2022-12-14 21:20:45,331 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 954 transitions. [2022-12-14 21:20:45,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 21:20:45,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:45,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:45,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:45,398 INFO L134 CoverageAnalysis]: Checked inductivity of 5688 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 5640 trivial. 0 not checked. [2022-12-14 21:20:47,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:47,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 602 states and 953 transitions. [2022-12-14 21:20:47,108 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 953 transitions. [2022-12-14 21:20:47,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 21:20:47,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:47,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:47,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:47,173 INFO L134 CoverageAnalysis]: Checked inductivity of 5736 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 5640 trivial. 0 not checked. [2022-12-14 21:20:48,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:48,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 604 states and 955 transitions. [2022-12-14 21:20:48,677 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 955 transitions. [2022-12-14 21:20:48,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-14 21:20:48,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:48,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:48,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:52,097 INFO L134 CoverageAnalysis]: Checked inductivity of 5832 backedges. 5546 proven. 286 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:55,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:55,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 606 states and 956 transitions. [2022-12-14 21:20:55,085 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 956 transitions. [2022-12-14 21:20:55,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 21:20:55,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:55,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:55,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:58,336 INFO L134 CoverageAnalysis]: Checked inductivity of 5880 backedges. 0 proven. 5880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:06,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:06,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 611 states and 972 transitions. [2022-12-14 21:21:06,413 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 972 transitions. [2022-12-14 21:21:06,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 21:21:06,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:06,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:06,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:08,004 INFO L134 CoverageAnalysis]: Checked inductivity of 5880 backedges. 0 proven. 5880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:09,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:09,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 612 states and 972 transitions. [2022-12-14 21:21:09,971 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 972 transitions. [2022-12-14 21:21:09,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 21:21:09,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:09,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:11,652 INFO L134 CoverageAnalysis]: Checked inductivity of 5880 backedges. 0 proven. 5880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:13,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:13,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 614 states and 973 transitions. [2022-12-14 21:21:13,891 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 973 transitions. [2022-12-14 21:21:13,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 21:21:13,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:13,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:13,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:13,958 INFO L134 CoverageAnalysis]: Checked inductivity of 5929 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 5880 trivial. 0 not checked. [2022-12-14 21:21:15,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:15,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 614 states and 972 transitions. [2022-12-14 21:21:15,324 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 972 transitions. [2022-12-14 21:21:15,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 21:21:15,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:15,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:15,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:15,422 INFO L134 CoverageAnalysis]: Checked inductivity of 5978 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 5880 trivial. 0 not checked. [2022-12-14 21:21:16,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:16,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 616 states and 974 transitions. [2022-12-14 21:21:16,887 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 974 transitions. [2022-12-14 21:21:16,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 21:21:16,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:16,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:16,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:20,159 INFO L134 CoverageAnalysis]: Checked inductivity of 6076 backedges. 5784 proven. 292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:23,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:23,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 618 states and 975 transitions. [2022-12-14 21:21:23,228 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 975 transitions. [2022-12-14 21:21:23,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 21:21:23,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:23,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:23,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:26,627 INFO L134 CoverageAnalysis]: Checked inductivity of 6125 backedges. 0 proven. 6125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:34,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:34,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 623 states and 991 transitions. [2022-12-14 21:21:34,918 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 991 transitions. [2022-12-14 21:21:34,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 21:21:34,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:34,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:34,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:36,625 INFO L134 CoverageAnalysis]: Checked inductivity of 6125 backedges. 0 proven. 6125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:38,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:38,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 624 states and 991 transitions. [2022-12-14 21:21:38,715 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 991 transitions. [2022-12-14 21:21:38,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 21:21:38,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:38,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:38,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:40,329 INFO L134 CoverageAnalysis]: Checked inductivity of 6125 backedges. 0 proven. 6125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:42,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:42,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 626 states and 992 transitions. [2022-12-14 21:21:42,442 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 992 transitions. [2022-12-14 21:21:42,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 21:21:42,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:42,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:42,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:42,518 INFO L134 CoverageAnalysis]: Checked inductivity of 6175 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 6125 trivial. 0 not checked. [2022-12-14 21:21:44,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:44,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 626 states and 991 transitions. [2022-12-14 21:21:44,105 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 991 transitions. [2022-12-14 21:21:44,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 21:21:44,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:44,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:44,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:44,176 INFO L134 CoverageAnalysis]: Checked inductivity of 6225 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 6125 trivial. 0 not checked. [2022-12-14 21:21:46,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:46,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 628 states and 993 transitions. [2022-12-14 21:21:46,044 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 993 transitions. [2022-12-14 21:21:46,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 21:21:46,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:46,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:46,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:49,597 INFO L134 CoverageAnalysis]: Checked inductivity of 6325 backedges. 6027 proven. 298 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:52,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:52,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 630 states and 994 transitions. [2022-12-14 21:21:52,599 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 994 transitions. [2022-12-14 21:21:52,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 21:21:52,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:52,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:52,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:56,023 INFO L134 CoverageAnalysis]: Checked inductivity of 6375 backedges. 0 proven. 6375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:22:04,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:04,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 635 states and 1010 transitions. [2022-12-14 21:22:04,505 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1010 transitions. [2022-12-14 21:22:04,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 21:22:04,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:04,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:04,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:06,257 INFO L134 CoverageAnalysis]: Checked inductivity of 6375 backedges. 0 proven. 6375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:22:08,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:08,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 636 states and 1010 transitions. [2022-12-14 21:22:08,615 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1010 transitions. [2022-12-14 21:22:08,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 21:22:08,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:08,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:08,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:10,345 INFO L134 CoverageAnalysis]: Checked inductivity of 6375 backedges. 0 proven. 6375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:22:12,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:12,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 638 states and 1011 transitions. [2022-12-14 21:22:12,664 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1011 transitions. [2022-12-14 21:22:12,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 21:22:12,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:12,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:12,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:12,770 INFO L134 CoverageAnalysis]: Checked inductivity of 6426 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 6375 trivial. 0 not checked. [2022-12-14 21:22:14,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:14,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 638 states and 1010 transitions. [2022-12-14 21:22:14,509 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1010 transitions. [2022-12-14 21:22:14,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 21:22:14,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:14,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:14,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:14,580 INFO L134 CoverageAnalysis]: Checked inductivity of 6477 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 6375 trivial. 0 not checked. [2022-12-14 21:22:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:16,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 640 states and 1012 transitions. [2022-12-14 21:22:16,178 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1012 transitions. [2022-12-14 21:22:16,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-14 21:22:16,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:16,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:16,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:19,606 INFO L134 CoverageAnalysis]: Checked inductivity of 6579 backedges. 6275 proven. 304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:22:23,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:23,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 642 states and 1013 transitions. [2022-12-14 21:22:23,083 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1013 transitions. [2022-12-14 21:22:23,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 21:22:23,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:23,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:23,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:26,848 INFO L134 CoverageAnalysis]: Checked inductivity of 6630 backedges. 0 proven. 6630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:22:36,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:36,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 647 states and 1029 transitions. [2022-12-14 21:22:36,245 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1029 transitions. [2022-12-14 21:22:36,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 21:22:36,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:36,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:36,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:38,095 INFO L134 CoverageAnalysis]: Checked inductivity of 6630 backedges. 0 proven. 6630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:22:40,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:40,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 648 states and 1029 transitions. [2022-12-14 21:22:40,152 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1029 transitions. [2022-12-14 21:22:40,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 21:22:40,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:40,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:40,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:41,915 INFO L134 CoverageAnalysis]: Checked inductivity of 6630 backedges. 0 proven. 6630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:22:44,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:44,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 650 states and 1030 transitions. [2022-12-14 21:22:44,136 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1030 transitions. [2022-12-14 21:22:44,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 21:22:44,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:44,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:44,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:44,209 INFO L134 CoverageAnalysis]: Checked inductivity of 6682 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 6630 trivial. 0 not checked. [2022-12-14 21:22:45,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:45,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 650 states and 1029 transitions. [2022-12-14 21:22:45,691 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1029 transitions. [2022-12-14 21:22:45,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 21:22:45,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:45,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:45,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:45,761 INFO L134 CoverageAnalysis]: Checked inductivity of 6734 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 6630 trivial. 0 not checked. [2022-12-14 21:22:47,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:47,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 652 states and 1031 transitions. [2022-12-14 21:22:47,392 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1031 transitions. [2022-12-14 21:22:47,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 21:22:47,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:47,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:47,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:51,055 INFO L134 CoverageAnalysis]: Checked inductivity of 6838 backedges. 6528 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:22:53,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:53,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 654 states and 1032 transitions. [2022-12-14 21:22:53,952 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1032 transitions. [2022-12-14 21:22:53,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 21:22:53,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:53,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:53,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:57,572 INFO L134 CoverageAnalysis]: Checked inductivity of 6890 backedges. 0 proven. 6890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:23:06,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:06,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 659 states and 1048 transitions. [2022-12-14 21:23:06,157 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1048 transitions. [2022-12-14 21:23:06,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 21:23:06,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:06,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:06,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:08,114 INFO L134 CoverageAnalysis]: Checked inductivity of 6890 backedges. 0 proven. 6890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.