./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-15/array12_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93d7adc-aa2b-4c65-aa86-bb5b2edf3138/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93d7adc-aa2b-4c65-aa86-bb5b2edf3138/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_a93d7adc-aa2b-4c65-aa86-bb5b2edf3138/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93d7adc-aa2b-4c65-aa86-bb5b2edf3138/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-15/array12_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93d7adc-aa2b-4c65-aa86-bb5b2edf3138/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93d7adc-aa2b-4c65-aa86-bb5b2edf3138/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 64bit --witnessprinter.graph.data.programhash b994a1ec31b8c037535d8c99bc15e7231c0aea3fc6bbd2fe006bfaa61a5800c0 --- 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 19:52:28,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:52:28,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:52:28,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:52:28,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:52:28,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:52:28,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:52:28,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:52:28,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:52:28,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:52:28,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:52:28,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:52:28,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:52:28,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:52:28,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:52:28,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:52:28,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:52:28,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:52:28,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:52:28,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:52:28,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:52:28,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:52:28,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:52:28,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:52:28,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:52:28,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:52:28,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:52:28,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:52:28,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:52:28,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:52:28,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:52:28,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:52:28,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:52:28,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:52:28,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:52:28,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:52:28,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:52:28,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:52:28,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:52:28,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:52:28,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:52:28,104 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93d7adc-aa2b-4c65-aa86-bb5b2edf3138/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 19:52:28,122 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:52:28,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:52:28,123 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:52:28,124 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:52:28,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:52:28,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:52:28,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:52:28,130 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:52:28,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:52:28,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:52:28,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:52:28,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:52:28,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:52:28,131 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:52:28,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:52:28,132 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:52:28,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:52:28,132 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:52:28,132 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:52:28,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:52:28,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:52:28,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:52:28,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:52:28,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:52:28,133 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:52:28,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:52:28,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:52:28,134 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_a93d7adc-aa2b-4c65-aa86-bb5b2edf3138/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93d7adc-aa2b-4c65-aa86-bb5b2edf3138/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b994a1ec31b8c037535d8c99bc15e7231c0aea3fc6bbd2fe006bfaa61a5800c0 [2022-12-14 19:52:28,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:52:28,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:52:28,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:52:28,336 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:52:28,337 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:52:28,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93d7adc-aa2b-4c65-aa86-bb5b2edf3138/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-15/array12_alloca.i [2022-12-14 19:52:30,920 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:52:31,103 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:52:31,103 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93d7adc-aa2b-4c65-aa86-bb5b2edf3138/sv-benchmarks/c/termination-15/array12_alloca.i [2022-12-14 19:52:31,113 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93d7adc-aa2b-4c65-aa86-bb5b2edf3138/bin/ukojak-rkRKPMF4O4/data/4db989081/16b54d281ce34e5f90d1548c46bcf367/FLAGd3da8fcfd [2022-12-14 19:52:31,126 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93d7adc-aa2b-4c65-aa86-bb5b2edf3138/bin/ukojak-rkRKPMF4O4/data/4db989081/16b54d281ce34e5f90d1548c46bcf367 [2022-12-14 19:52:31,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:52:31,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:52:31,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:52:31,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:52:31,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:52:31,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:52:31" (1/1) ... [2022-12-14 19:52:31,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@156eeb0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:31, skipping insertion in model container [2022-12-14 19:52:31,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:52:31" (1/1) ... [2022-12-14 19:52:31,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:52:31,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:52:31,413 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:52:31,421 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:52:31,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:52:31,476 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:52:31,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:31 WrapperNode [2022-12-14 19:52:31,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:52:31,477 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:52:31,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:52:31,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:52:31,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:31" (1/1) ... [2022-12-14 19:52:31,495 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:31" (1/1) ... [2022-12-14 19:52:31,511 INFO L138 Inliner]: procedures = 151, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2022-12-14 19:52:31,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:52:31,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:52:31,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:52:31,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:52:31,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:31" (1/1) ... [2022-12-14 19:52:31,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:31" (1/1) ... [2022-12-14 19:52:31,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:31" (1/1) ... [2022-12-14 19:52:31,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:31" (1/1) ... [2022-12-14 19:52:31,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:31" (1/1) ... [2022-12-14 19:52:31,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:31" (1/1) ... [2022-12-14 19:52:31,528 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:31" (1/1) ... [2022-12-14 19:52:31,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:31" (1/1) ... [2022-12-14 19:52:31,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:52:31,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:52:31,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:52:31,532 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:52:31,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:31" (1/1) ... [2022-12-14 19:52:31,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:52:31,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93d7adc-aa2b-4c65-aa86-bb5b2edf3138/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:52:31,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93d7adc-aa2b-4c65-aa86-bb5b2edf3138/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:52:31,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93d7adc-aa2b-4c65-aa86-bb5b2edf3138/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:52:31,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:52:31,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:52:31,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:52:31,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:52:31,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:52:31,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:52:31,640 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:52:31,642 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:52:31,751 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:52:31,796 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:52:31,796 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 19:52:31,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:52:31 BoogieIcfgContainer [2022-12-14 19:52:31,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:52:31,799 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:52:31,799 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:52:31,809 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:52:31,809 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:52:31" (1/1) ... [2022-12-14 19:52:31,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:52:31,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:31,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-12-14 19:52:31,862 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-14 19:52:31,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:52:31,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:31,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:31,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:32,105 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 19:52:32,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:32,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2022-12-14 19:52:32,174 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2022-12-14 19:52:32,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:52:32,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:32,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:32,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:32,247 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 19:52:32,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:32,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-14 19:52:32,289 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-14 19:52:32,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:52:32,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:32,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:32,370 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 19:52:32,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:32,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2022-12-14 19:52:32,428 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2022-12-14 19:52:32,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:52:32,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:32,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:32,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:32,503 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 19:52:32,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:32,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 22 states and 33 transitions. [2022-12-14 19:52:32,520 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 33 transitions. [2022-12-14 19:52:32,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:52:32,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:32,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:32,576 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 19:52:32,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:32,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2022-12-14 19:52:32,666 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2022-12-14 19:52:32,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:52:32,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:32,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:32,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:32,710 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 19:52:32,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:32,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2022-12-14 19:52:32,762 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2022-12-14 19:52:32,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:52:32,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:32,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:32,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:32,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:33,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:33,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2022-12-14 19:52:33,048 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2022-12-14 19:52:33,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:52:33,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:33,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:33,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:33,143 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:33,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:33,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 33 states and 51 transitions. [2022-12-14 19:52:33,297 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 51 transitions. [2022-12-14 19:52:33,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:52:33,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:33,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:33,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:33,434 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:33,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:33,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2022-12-14 19:52:33,565 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2022-12-14 19:52:33,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:52:33,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:33,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:33,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:33,635 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:52:33,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:33,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 36 states and 56 transitions. [2022-12-14 19:52:33,755 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 56 transitions. [2022-12-14 19:52:33,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:52:33,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:33,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:33,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:33,899 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:34,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:34,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 39 states and 63 transitions. [2022-12-14 19:52:34,152 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 63 transitions. [2022-12-14 19:52:34,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:52:34,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:34,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:34,321 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:34,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:34,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 64 transitions. [2022-12-14 19:52:34,472 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 64 transitions. [2022-12-14 19:52:34,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:52:34,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:34,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:34,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:34,570 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:52:34,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:34,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 45 states and 71 transitions. [2022-12-14 19:52:34,891 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 71 transitions. [2022-12-14 19:52:34,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:52:34,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:34,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:34,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:34,988 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:52:35,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:35,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 50 states and 84 transitions. [2022-12-14 19:52:35,652 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 84 transitions. [2022-12-14 19:52:35,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:52:35,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:35,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:35,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:35,823 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:36,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:36,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 53 states and 92 transitions. [2022-12-14 19:52:36,142 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 92 transitions. [2022-12-14 19:52:36,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:52:36,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:36,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:36,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:36,369 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:36,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:36,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 55 states and 93 transitions. [2022-12-14 19:52:36,555 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 93 transitions. [2022-12-14 19:52:36,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:52:36,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:36,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:36,746 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:52:37,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:37,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 63 states and 112 transitions. [2022-12-14 19:52:37,748 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 112 transitions. [2022-12-14 19:52:37,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:52:37,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:37,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:37,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:37,844 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:52:37,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:37,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 65 states and 116 transitions. [2022-12-14 19:52:37,983 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 116 transitions. [2022-12-14 19:52:37,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:52:37,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:37,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:37,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:38,217 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 19:52:38,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:38,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 68 states and 125 transitions. [2022-12-14 19:52:38,635 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 125 transitions. [2022-12-14 19:52:38,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:52:38,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:38,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:38,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:38,934 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 22 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:39,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:39,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 70 states and 126 transitions. [2022-12-14 19:52:39,178 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 126 transitions. [2022-12-14 19:52:39,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:52:39,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:39,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:39,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:39,331 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:52:39,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:39,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 73 states and 130 transitions. [2022-12-14 19:52:39,975 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 130 transitions. [2022-12-14 19:52:39,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:52:39,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:39,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:39,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:40,246 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:40,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:40,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 76 states and 139 transitions. [2022-12-14 19:52:40,793 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 139 transitions. [2022-12-14 19:52:40,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:52:40,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:40,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:40,949 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:52:41,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:41,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 80 states and 141 transitions. [2022-12-14 19:52:41,707 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 141 transitions. [2022-12-14 19:52:41,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:52:41,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:41,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:41,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:42,104 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 19:52:42,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:42,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 84 states and 153 transitions. [2022-12-14 19:52:42,874 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 153 transitions. [2022-12-14 19:52:42,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:52:42,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:42,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:42,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:43,290 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 35 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:43,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:43,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 86 states and 154 transitions. [2022-12-14 19:52:43,589 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 154 transitions. [2022-12-14 19:52:43,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:52:43,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:43,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:43,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:43,894 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:44,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:44,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 89 states and 163 transitions. [2022-12-14 19:52:44,511 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 163 transitions. [2022-12-14 19:52:44,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:52:44,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:44,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:44,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:44,859 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:52:45,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:45,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 95 states and 174 transitions. [2022-12-14 19:52:45,905 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 174 transitions. [2022-12-14 19:52:45,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:52:45,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:45,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:45,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:45,996 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:52:46,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:46,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 97 states and 179 transitions. [2022-12-14 19:52:46,225 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 179 transitions. [2022-12-14 19:52:46,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:52:46,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:46,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:46,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:46,770 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 51 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:47,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:47,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 99 states and 180 transitions. [2022-12-14 19:52:47,041 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 180 transitions. [2022-12-14 19:52:47,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:52:47,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:47,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:47,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:47,411 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:48,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 102 states and 189 transitions. [2022-12-14 19:52:48,094 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 189 transitions. [2022-12-14 19:52:48,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:52:48,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:48,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:48,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:48,266 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:52:48,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:48,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 105 states and 192 transitions. [2022-12-14 19:52:48,853 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 192 transitions. [2022-12-14 19:52:48,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:52:48,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:48,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:48,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:49,311 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:51,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:51,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 117 states and 216 transitions. [2022-12-14 19:52:51,428 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 216 transitions. [2022-12-14 19:52:51,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:52:51,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:51,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:51,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:51,910 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 70 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:52,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:52,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 119 states and 217 transitions. [2022-12-14 19:52:52,233 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 217 transitions. [2022-12-14 19:52:52,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:52:52,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:52,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:52,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:52,615 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:53,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:53,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 122 states and 227 transitions. [2022-12-14 19:52:53,220 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 227 transitions. [2022-12-14 19:52:53,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:52:53,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:53,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:53,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:53,594 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 19:52:54,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:54,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 128 states and 239 transitions. [2022-12-14 19:52:54,711 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 239 transitions. [2022-12-14 19:52:54,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:52:54,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:54,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:54,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:54,870 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 19:52:55,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:55,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 130 states and 244 transitions. [2022-12-14 19:52:55,057 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 244 transitions. [2022-12-14 19:52:55,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:52:55,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:55,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:55,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:55,806 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 92 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:56,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:56,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 132 states and 245 transitions. [2022-12-14 19:52:56,241 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 245 transitions. [2022-12-14 19:52:56,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:52:56,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:56,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:56,695 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:57,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:57,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 135 states and 255 transitions. [2022-12-14 19:52:57,526 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 255 transitions. [2022-12-14 19:52:57,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:52:57,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:57,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:57,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:58,396 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 117 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:58,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:58,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 137 states and 256 transitions. [2022-12-14 19:52:58,813 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 256 transitions. [2022-12-14 19:52:58,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:52:58,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:58,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:58,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:58,957 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 19:52:59,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:59,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 140 states and 259 transitions. [2022-12-14 19:52:59,787 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 259 transitions. [2022-12-14 19:52:59,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:52:59,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:59,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:59,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:00,206 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:04,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:04,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 156 states and 290 transitions. [2022-12-14 19:53:04,147 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 290 transitions. [2022-12-14 19:53:04,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:53:04,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:04,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:04,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:04,646 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:05,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:05,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 159 states and 301 transitions. [2022-12-14 19:53:05,427 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 301 transitions. [2022-12-14 19:53:05,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:53:05,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:05,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:05,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:05,487 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 19:53:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:05,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 161 states and 302 transitions. [2022-12-14 19:53:05,958 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 302 transitions. [2022-12-14 19:53:05,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:53:05,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:05,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:06,968 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 145 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:07,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:07,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 163 states and 303 transitions. [2022-12-14 19:53:07,385 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 303 transitions. [2022-12-14 19:53:07,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:53:07,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:07,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:07,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:07,871 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 19:53:09,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:09,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 169 states and 315 transitions. [2022-12-14 19:53:09,612 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 315 transitions. [2022-12-14 19:53:09,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:53:09,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:09,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:09,797 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 19:53:10,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:10,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 171 states and 320 transitions. [2022-12-14 19:53:10,127 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 320 transitions. [2022-12-14 19:53:10,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:53:10,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:10,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:10,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:10,721 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:11,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:11,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 174 states and 331 transitions. [2022-12-14 19:53:11,868 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 331 transitions. [2022-12-14 19:53:11,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:53:11,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:11,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:11,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:13,155 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 176 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:13,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:13,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 176 states and 332 transitions. [2022-12-14 19:53:13,591 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 332 transitions. [2022-12-14 19:53:13,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:53:13,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:13,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:13,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:14,188 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:15,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:15,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 179 states and 343 transitions. [2022-12-14 19:53:15,480 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 343 transitions. [2022-12-14 19:53:15,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:53:15,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:15,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:15,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:15,736 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 19:53:16,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:16,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 182 states and 347 transitions. [2022-12-14 19:53:16,849 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 347 transitions. [2022-12-14 19:53:16,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:53:16,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:16,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:16,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:17,462 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 33 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:24,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:24,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 202 states and 386 transitions. [2022-12-14 19:53:24,140 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 386 transitions. [2022-12-14 19:53:24,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:53:24,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:24,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:24,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:25,527 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 210 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:26,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:26,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 204 states and 387 transitions. [2022-12-14 19:53:26,267 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 387 transitions. [2022-12-14 19:53:26,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:53:26,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:26,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:26,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:26,510 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 19:53:27,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:27,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 206 states and 388 transitions. [2022-12-14 19:53:27,300 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 388 transitions. [2022-12-14 19:53:27,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:53:27,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:27,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:27,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:27,389 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 19:53:28,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:28,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 208 states and 389 transitions. [2022-12-14 19:53:28,105 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 389 transitions. [2022-12-14 19:53:28,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:53:28,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:28,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:28,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:28,789 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:30,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:30,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 211 states and 401 transitions. [2022-12-14 19:53:30,044 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 401 transitions. [2022-12-14 19:53:30,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:53:30,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:30,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:30,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:30,775 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 19:53:32,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:32,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 217 states and 413 transitions. [2022-12-14 19:53:32,919 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 413 transitions. [2022-12-14 19:53:32,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:53:32,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:32,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:32,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:33,170 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 19:53:33,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:33,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 219 states and 418 transitions. [2022-12-14 19:53:33,598 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 418 transitions. [2022-12-14 19:53:33,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:53:33,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:33,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:33,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:35,362 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 247 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:36,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:36,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 221 states and 419 transitions. [2022-12-14 19:53:36,028 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 419 transitions. [2022-12-14 19:53:36,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:53:36,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:36,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:36,787 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:38,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:38,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 224 states and 431 transitions. [2022-12-14 19:53:38,148 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 431 transitions. [2022-12-14 19:53:38,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:53:38,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:38,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:38,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:38,412 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 1 proven. 62 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 19:53:39,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:39,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 227 states and 435 transitions. [2022-12-14 19:53:39,386 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 435 transitions. [2022-12-14 19:53:39,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:53:39,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:39,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:39,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:40,246 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 51 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:47,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:47,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 251 states and 481 transitions. [2022-12-14 19:53:47,786 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 481 transitions. [2022-12-14 19:53:47,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:53:47,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:47,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:47,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:49,673 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 287 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:50,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:50,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 253 states and 482 transitions. [2022-12-14 19:53:50,484 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 482 transitions. [2022-12-14 19:53:50,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:53:50,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:50,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:50,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:51,262 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:53,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:53,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 256 states and 495 transitions. [2022-12-14 19:53:53,004 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 495 transitions. [2022-12-14 19:53:53,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:53:53,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:53,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:53,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:53,296 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-14 19:53:54,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:54,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 258 states and 496 transitions. [2022-12-14 19:53:54,253 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 496 transitions. [2022-12-14 19:53:54,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:53:54,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:54,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:54,341 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-14 19:53:55,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:55,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 260 states and 497 transitions. [2022-12-14 19:53:55,010 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 497 transitions. [2022-12-14 19:53:55,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:53:55,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:55,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:55,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:55,096 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-14 19:53:55,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:55,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 262 states and 498 transitions. [2022-12-14 19:53:55,833 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 498 transitions. [2022-12-14 19:53:55,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:53:55,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:55,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:55,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:56,792 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 19:53:59,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:59,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 268 states and 510 transitions. [2022-12-14 19:53:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 510 transitions. [2022-12-14 19:53:59,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:53:59,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:59,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:59,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:59,632 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 19:54:00,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:00,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 270 states and 515 transitions. [2022-12-14 19:54:00,161 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 515 transitions. [2022-12-14 19:54:00,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:54:00,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:00,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:00,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:02,410 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 330 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:03,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:03,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 272 states and 516 transitions. [2022-12-14 19:54:03,368 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 516 transitions. [2022-12-14 19:54:03,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:54:03,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:03,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:03,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:04,311 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:06,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 275 states and 529 transitions. [2022-12-14 19:54:06,415 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 529 transitions. [2022-12-14 19:54:06,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:54:06,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:06,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:08,930 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 376 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:09,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:09,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 277 states and 530 transitions. [2022-12-14 19:54:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 530 transitions. [2022-12-14 19:54:09,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:54:09,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:09,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:10,054 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 1 proven. 86 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 19:54:11,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:11,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 280 states and 534 transitions. [2022-12-14 19:54:11,701 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 534 transitions. [2022-12-14 19:54:11,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:54:11,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:11,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:11,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:12,787 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 73 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:23,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:23,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 308 states and 587 transitions. [2022-12-14 19:54:23,965 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 587 transitions. [2022-12-14 19:54:23,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:54:23,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:23,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:23,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:24,875 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:26,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:26,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 311 states and 601 transitions. [2022-12-14 19:54:26,702 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 601 transitions. [2022-12-14 19:54:26,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:54:26,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:26,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:27,061 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-14 19:54:28,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:28,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 313 states and 602 transitions. [2022-12-14 19:54:28,052 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 602 transitions. [2022-12-14 19:54:28,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:54:28,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:28,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:28,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:28,145 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-14 19:54:28,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:28,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 315 states and 603 transitions. [2022-12-14 19:54:28,958 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 603 transitions. [2022-12-14 19:54:28,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:54:28,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:28,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:29,062 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-14 19:54:29,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:29,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 317 states and 604 transitions. [2022-12-14 19:54:29,787 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 604 transitions. [2022-12-14 19:54:29,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:54:29,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:29,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:29,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:29,881 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-14 19:54:30,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:30,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 319 states and 605 transitions. [2022-12-14 19:54:30,554 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 605 transitions. [2022-12-14 19:54:30,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:54:30,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:30,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:30,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:33,057 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 425 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:33,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:33,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 321 states and 606 transitions. [2022-12-14 19:54:33,947 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 606 transitions. [2022-12-14 19:54:33,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:54:33,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:33,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:33,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:34,869 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-14 19:54:37,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:37,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 327 states and 618 transitions. [2022-12-14 19:54:37,854 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 618 transitions. [2022-12-14 19:54:37,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:54:37,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:37,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:37,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:38,230 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-14 19:54:38,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:38,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 329 states and 623 transitions. [2022-12-14 19:54:38,721 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 623 transitions. [2022-12-14 19:54:38,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:54:38,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:38,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:38,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:39,714 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:42,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:42,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 332 states and 637 transitions. [2022-12-14 19:54:42,070 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 637 transitions. [2022-12-14 19:54:42,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:54:42,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:42,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:42,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:45,402 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 477 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:46,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:46,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 334 states and 638 transitions. [2022-12-14 19:54:46,296 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 638 transitions. [2022-12-14 19:54:46,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:54:46,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:46,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:46,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:47,348 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:49,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:49,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 337 states and 652 transitions. [2022-12-14 19:54:49,404 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 652 transitions. [2022-12-14 19:54:49,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:54:49,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:49,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:49,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:49,783 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 1 proven. 114 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 19:54:51,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:51,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 340 states and 656 transitions. [2022-12-14 19:54:51,484 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 656 transitions. [2022-12-14 19:54:51,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:54:51,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:51,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:51,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:52,820 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 99 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:07,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:07,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 372 states and 717 transitions. [2022-12-14 19:55:07,852 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 717 transitions. [2022-12-14 19:55:07,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:55:07,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:07,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:07,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:10,803 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 532 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:11,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:11,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 374 states and 718 transitions. [2022-12-14 19:55:11,768 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 718 transitions. [2022-12-14 19:55:11,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:55:11,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:11,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:11,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:12,096 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-14 19:55:13,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:13,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 376 states and 719 transitions. [2022-12-14 19:55:13,098 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 719 transitions. [2022-12-14 19:55:13,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:55:13,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:13,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:13,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:13,205 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-14 19:55:14,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:14,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 378 states and 720 transitions. [2022-12-14 19:55:14,097 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 720 transitions. [2022-12-14 19:55:14,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:55:14,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:14,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:14,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:14,211 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-14 19:55:15,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:15,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 380 states and 721 transitions. [2022-12-14 19:55:15,079 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 721 transitions. [2022-12-14 19:55:15,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:55:15,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:15,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:15,188 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-14 19:55:16,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:16,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 382 states and 722 transitions. [2022-12-14 19:55:16,147 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 722 transitions. [2022-12-14 19:55:16,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:55:16,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:16,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:16,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:16,256 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-14 19:55:17,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:17,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 384 states and 723 transitions. [2022-12-14 19:55:17,100 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 723 transitions. [2022-12-14 19:55:17,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:55:17,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:17,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:17,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:18,153 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:20,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:20,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 387 states and 738 transitions. [2022-12-14 19:55:20,273 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 738 transitions. [2022-12-14 19:55:20,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:55:20,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:20,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:20,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:21,500 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 19:55:25,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:25,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 393 states and 750 transitions. [2022-12-14 19:55:25,467 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 750 transitions. [2022-12-14 19:55:25,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:55:25,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:25,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:25,856 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 19:55:26,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:26,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 395 states and 755 transitions. [2022-12-14 19:55:26,559 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 755 transitions. [2022-12-14 19:55:26,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:55:26,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:26,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:26,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:30,094 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 590 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:31,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:31,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 397 states and 756 transitions. [2022-12-14 19:55:31,127 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 756 transitions. [2022-12-14 19:55:31,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 19:55:31,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:31,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:31,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:32,273 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:34,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:34,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 400 states and 771 transitions. [2022-12-14 19:55:34,249 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 771 transitions. [2022-12-14 19:55:34,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:55:34,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:34,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:34,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:34,633 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 1 proven. 146 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-14 19:55:36,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:36,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 403 states and 775 transitions. [2022-12-14 19:55:36,577 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 775 transitions. [2022-12-14 19:55:36,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:55:36,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:36,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:36,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:37,914 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 129 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:56,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:56,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 439 states and 843 transitions. [2022-12-14 19:55:56,674 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 843 transitions. [2022-12-14 19:55:56,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:55:56,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:56,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:56,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:00,592 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 651 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:01,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:01,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 441 states and 844 transitions. [2022-12-14 19:56:01,853 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 844 transitions. [2022-12-14 19:56:01,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:56:01,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:01,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:01,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:03,233 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:05,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:05,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 444 states and 860 transitions. [2022-12-14 19:56:05,924 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 860 transitions. [2022-12-14 19:56:05,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:56:05,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:05,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:05,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:06,380 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-14 19:56:07,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:07,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 446 states and 861 transitions. [2022-12-14 19:56:07,704 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 861 transitions. [2022-12-14 19:56:07,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:56:07,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:07,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:07,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:07,839 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-14 19:56:09,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:09,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 448 states and 862 transitions. [2022-12-14 19:56:09,049 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 862 transitions. [2022-12-14 19:56:09,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:56:09,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:09,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:09,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:09,187 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-14 19:56:10,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:10,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 450 states and 863 transitions. [2022-12-14 19:56:10,296 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 863 transitions. [2022-12-14 19:56:10,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:56:10,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:10,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:10,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:10,430 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-14 19:56:11,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:11,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 452 states and 864 transitions. [2022-12-14 19:56:11,573 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 864 transitions. [2022-12-14 19:56:11,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:56:11,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:11,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:11,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:11,709 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-14 19:56:12,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:12,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 454 states and 865 transitions. [2022-12-14 19:56:12,807 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 865 transitions. [2022-12-14 19:56:12,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:56:12,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:12,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:12,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:12,947 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-14 19:56:13,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:13,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 456 states and 866 transitions. [2022-12-14 19:56:13,909 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 866 transitions. [2022-12-14 19:56:13,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:56:13,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:13,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:13,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:15,506 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 19:56:19,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:19,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 462 states and 878 transitions. [2022-12-14 19:56:19,417 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 878 transitions. [2022-12-14 19:56:19,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:56:19,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:19,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:19,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:19,835 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 19:56:20,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:20,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 464 states and 883 transitions. [2022-12-14 19:56:20,671 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 883 transitions. [2022-12-14 19:56:20,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:56:20,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:20,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:20,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:24,816 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 715 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:26,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:26,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 466 states and 884 transitions. [2022-12-14 19:56:26,076 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 884 transitions. [2022-12-14 19:56:26,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:56:26,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:26,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:26,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:27,754 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:30,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:30,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 469 states and 900 transitions. [2022-12-14 19:56:30,631 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 900 transitions. [2022-12-14 19:56:30,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:56:30,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:30,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:30,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:35,992 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 782 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:37,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:37,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 471 states and 901 transitions. [2022-12-14 19:56:37,397 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 901 transitions. [2022-12-14 19:56:37,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 19:56:37,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:37,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:37,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:38,032 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 1 proven. 182 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-14 19:56:40,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:40,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 474 states and 905 transitions. [2022-12-14 19:56:40,426 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 905 transitions. [2022-12-14 19:56:40,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 19:56:40,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:40,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:40,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:42,075 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 163 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:06,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:07,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 514 states and 980 transitions. [2022-12-14 19:57:07,000 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 980 transitions. [2022-12-14 19:57:07,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 19:57:07,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:07,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:07,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:08,565 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:12,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:12,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 517 states and 997 transitions. [2022-12-14 19:57:12,126 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 997 transitions. [2022-12-14 19:57:12,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 19:57:12,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:12,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:12,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:12,709 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 19:57:14,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:14,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 519 states and 998 transitions. [2022-12-14 19:57:14,452 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 998 transitions. [2022-12-14 19:57:14,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 19:57:14,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:14,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:14,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:14,606 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 19:57:16,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:16,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 521 states and 999 transitions. [2022-12-14 19:57:16,160 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 999 transitions. [2022-12-14 19:57:16,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 19:57:16,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:16,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:16,327 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 19:57:17,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:17,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 523 states and 1000 transitions. [2022-12-14 19:57:17,830 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1000 transitions. [2022-12-14 19:57:17,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 19:57:17,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:17,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:17,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:18,074 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 19:57:19,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:19,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 525 states and 1001 transitions. [2022-12-14 19:57:19,582 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1001 transitions. [2022-12-14 19:57:19,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 19:57:19,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:19,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:19,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:19,731 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 19:57:20,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:20,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 527 states and 1002 transitions. [2022-12-14 19:57:20,948 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1002 transitions. [2022-12-14 19:57:20,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 19:57:20,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:20,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:20,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:21,166 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 19:57:22,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:22,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 529 states and 1003 transitions. [2022-12-14 19:57:22,444 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1003 transitions. [2022-12-14 19:57:22,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 19:57:22,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:22,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:22,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:22,599 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 19:57:23,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:23,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 531 states and 1004 transitions. [2022-12-14 19:57:23,785 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1004 transitions. [2022-12-14 19:57:23,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 19:57:23,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:23,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:23,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:29,468 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 852 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:30,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:30,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 533 states and 1005 transitions. [2022-12-14 19:57:30,889 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1005 transitions. [2022-12-14 19:57:30,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:57:30,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:30,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:30,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:32,450 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-14 19:57:37,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:37,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 539 states and 1017 transitions. [2022-12-14 19:57:37,117 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1017 transitions. [2022-12-14 19:57:37,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:57:37,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:37,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:37,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:37,675 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-14 19:57:38,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:38,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 541 states and 1022 transitions. [2022-12-14 19:57:38,703 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1022 transitions. [2022-12-14 19:57:38,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:57:38,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:38,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:38,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:40,474 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:44,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:44,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 544 states and 1039 transitions. [2022-12-14 19:57:44,217 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1039 transitions. [2022-12-14 19:57:44,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 19:57:44,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:44,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:44,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:50,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 925 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:52,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:52,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 546 states and 1040 transitions. [2022-12-14 19:57:52,674 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1040 transitions. [2022-12-14 19:57:52,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 19:57:52,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:52,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:52,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:54,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:58,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:58,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 549 states and 1057 transitions. [2022-12-14 19:57:58,264 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1057 transitions. [2022-12-14 19:57:58,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 19:57:58,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:58,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:58,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:58,946 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 1 proven. 222 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-14 19:58:01,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:01,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 552 states and 1061 transitions. [2022-12-14 19:58:01,413 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1061 transitions. [2022-12-14 19:58:01,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 19:58:01,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:01,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:01,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:03,496 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 201 proven. 217 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:34,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:34,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 596 states and 1144 transitions. [2022-12-14 19:58:34,864 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1144 transitions. [2022-12-14 19:58:34,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:58:34,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:34,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:34,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:41,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 1001 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:43,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:43,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 598 states and 1145 transitions. [2022-12-14 19:58:43,092 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1145 transitions. [2022-12-14 19:58:43,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:58:43,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:43,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:43,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:43,858 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-14 19:58:46,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:46,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 600 states and 1146 transitions. [2022-12-14 19:58:46,405 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1146 transitions. [2022-12-14 19:58:46,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:58:46,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:46,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:46,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:46,586 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-14 19:58:48,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:48,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 602 states and 1147 transitions. [2022-12-14 19:58:48,492 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1147 transitions. [2022-12-14 19:58:48,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:58:48,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:48,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:48,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:48,681 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-14 19:58:50,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:50,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 604 states and 1148 transitions. [2022-12-14 19:58:50,317 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1148 transitions. [2022-12-14 19:58:50,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:58:50,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:50,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:50,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:50,481 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-14 19:58:52,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:52,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 606 states and 1149 transitions. [2022-12-14 19:58:52,017 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1149 transitions. [2022-12-14 19:58:52,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:58:52,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:52,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:52,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:52,191 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-14 19:58:53,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:53,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 608 states and 1150 transitions. [2022-12-14 19:58:53,774 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1150 transitions. [2022-12-14 19:58:53,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:58:53,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:53,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:53,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:53,948 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-14 19:58:55,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:55,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 610 states and 1151 transitions. [2022-12-14 19:58:55,435 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1151 transitions. [2022-12-14 19:58:55,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:58:55,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:55,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:55,623 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-14 19:58:57,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:57,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 612 states and 1152 transitions. [2022-12-14 19:58:57,335 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1152 transitions. [2022-12-14 19:58:57,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:58:57,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:57,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:57,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:57,504 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-14 19:58:58,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:58,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 614 states and 1153 transitions. [2022-12-14 19:58:58,997 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1153 transitions. [2022-12-14 19:58:58,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:58:58,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:58,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:59,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:00,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:04,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:04,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 617 states and 1171 transitions. [2022-12-14 19:59:04,767 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1171 transitions. [2022-12-14 19:59:04,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:59:04,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:04,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:04,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:06,881 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-14 19:59:12,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:12,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 623 states and 1183 transitions. [2022-12-14 19:59:12,229 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1183 transitions. [2022-12-14 19:59:12,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:59:12,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:12,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:12,821 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-14 19:59:13,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:13,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 625 states and 1188 transitions. [2022-12-14 19:59:13,976 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1188 transitions. [2022-12-14 19:59:13,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:59:13,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:13,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:13,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:21,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 1080 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:23,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:23,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 627 states and 1189 transitions. [2022-12-14 19:59:23,361 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1189 transitions. [2022-12-14 19:59:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 19:59:23,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:23,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:23,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:25,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:30,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:30,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 630 states and 1207 transitions. [2022-12-14 19:59:30,023 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1207 transitions. [2022-12-14 19:59:30,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:59:30,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:30,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:30,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:30,626 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 1 proven. 266 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 19:59:33,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:33,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 633 states and 1211 transitions. [2022-12-14 19:59:33,240 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1211 transitions. [2022-12-14 19:59:33,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:59:33,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:33,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:33,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:35,874 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 243 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:14,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:14,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 681 states and 1301 transitions. [2022-12-14 20:00:14,835 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1301 transitions. [2022-12-14 20:00:14,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 20:00:14,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:14,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:14,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:22,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 1162 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:25,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:25,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 683 states and 1302 transitions. [2022-12-14 20:00:25,208 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1302 transitions. [2022-12-14 20:00:25,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 20:00:25,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:25,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:25,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:27,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:32,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:32,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 686 states and 1321 transitions. [2022-12-14 20:00:32,480 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1321 transitions. [2022-12-14 20:00:32,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:00:32,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:32,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:32,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:33,218 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 20:00:35,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:35,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 688 states and 1322 transitions. [2022-12-14 20:00:35,522 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1322 transitions. [2022-12-14 20:00:35,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:00:35,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:35,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:35,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:35,804 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 20:00:37,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:37,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 690 states and 1323 transitions. [2022-12-14 20:00:37,821 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1323 transitions. [2022-12-14 20:00:37,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:00:37,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:37,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:38,010 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 20:00:39,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:39,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 692 states and 1324 transitions. [2022-12-14 20:00:39,714 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1324 transitions. [2022-12-14 20:00:39,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:00:39,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:39,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:39,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:39,986 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 20:00:41,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:41,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 694 states and 1325 transitions. [2022-12-14 20:00:41,578 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1325 transitions. [2022-12-14 20:00:41,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:00:41,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:41,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:41,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:41,792 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 20:00:43,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:43,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 696 states and 1326 transitions. [2022-12-14 20:00:43,549 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1326 transitions. [2022-12-14 20:00:43,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:00:43,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:43,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:43,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:43,844 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 20:00:45,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:45,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 698 states and 1327 transitions. [2022-12-14 20:00:45,597 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1327 transitions. [2022-12-14 20:00:45,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:00:45,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:45,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:45,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:45,795 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 20:00:47,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:47,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 700 states and 1328 transitions. [2022-12-14 20:00:47,661 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1328 transitions. [2022-12-14 20:00:47,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:00:47,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:47,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:47,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:47,944 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 20:00:49,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:49,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 702 states and 1329 transitions. [2022-12-14 20:00:49,805 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1329 transitions. [2022-12-14 20:00:49,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:00:49,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:49,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:49,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:50,010 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 20:00:51,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:51,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 704 states and 1330 transitions. [2022-12-14 20:00:51,932 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1330 transitions. [2022-12-14 20:00:51,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 20:00:51,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:51,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:51,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:54,504 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-14 20:01:01,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:01,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 710 states and 1342 transitions. [2022-12-14 20:01:01,481 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1342 transitions. [2022-12-14 20:01:01,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 20:01:01,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:01,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:01,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:02,119 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-14 20:01:03,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:03,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 712 states and 1347 transitions. [2022-12-14 20:01:03,357 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1347 transitions. [2022-12-14 20:01:03,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 20:01:03,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:03,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:12,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 1247 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:14,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:14,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 714 states and 1348 transitions. [2022-12-14 20:01:14,991 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1348 transitions. [2022-12-14 20:01:14,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 20:01:14,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:14,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:15,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:17,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:22,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:22,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 717 states and 1367 transitions. [2022-12-14 20:01:22,852 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1367 transitions. [2022-12-14 20:01:22,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 20:01:22,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:22,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:22,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:32,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 1335 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:35,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:35,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 719 states and 1368 transitions. [2022-12-14 20:01:35,395 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1368 transitions. [2022-12-14 20:01:35,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 20:01:35,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:35,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:35,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:36,328 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 1 proven. 314 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-12-14 20:01:39,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:39,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 722 states and 1372 transitions. [2022-12-14 20:01:39,423 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1372 transitions. [2022-12-14 20:01:39,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 20:01:39,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:39,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:39,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:42,184 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 289 proven. 296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:30,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:30,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 774 states and 1469 transitions. [2022-12-14 20:02:30,771 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1469 transitions. [2022-12-14 20:02:30,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 20:02:30,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:30,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:30,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:33,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:38,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:38,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 777 states and 1489 transitions. [2022-12-14 20:02:38,036 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1489 transitions. [2022-12-14 20:02:38,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:02:38,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:38,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:38,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:38,819 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-14 20:02:41,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:41,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 779 states and 1490 transitions. [2022-12-14 20:02:41,689 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1490 transitions. [2022-12-14 20:02:41,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:02:41,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:41,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:41,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:41,921 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-14 20:02:44,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:44,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 781 states and 1491 transitions. [2022-12-14 20:02:44,462 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1491 transitions. [2022-12-14 20:02:44,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:02:44,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:44,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:44,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:44,700 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-14 20:02:46,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:46,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 783 states and 1492 transitions. [2022-12-14 20:02:46,871 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1492 transitions. [2022-12-14 20:02:46,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:02:46,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:46,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:46,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:47,095 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-14 20:02:49,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:49,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 785 states and 1493 transitions. [2022-12-14 20:02:49,195 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1493 transitions. [2022-12-14 20:02:49,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:02:49,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:49,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:49,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:49,411 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-14 20:02:51,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:51,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 787 states and 1494 transitions. [2022-12-14 20:02:51,466 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1494 transitions. [2022-12-14 20:02:51,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:02:51,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:51,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:51,703 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-14 20:02:53,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:53,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 789 states and 1495 transitions. [2022-12-14 20:02:53,997 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1495 transitions. [2022-12-14 20:02:53,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:02:53,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:53,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:54,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:54,212 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-14 20:02:56,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:56,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 791 states and 1496 transitions. [2022-12-14 20:02:56,534 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1496 transitions. [2022-12-14 20:02:56,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:02:56,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:56,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:56,785 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-14 20:02:58,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:58,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 793 states and 1497 transitions. [2022-12-14 20:02:58,966 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1497 transitions. [2022-12-14 20:02:58,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:02:58,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:58,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:58,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:59,198 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-14 20:03:01,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:01,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 795 states and 1498 transitions. [2022-12-14 20:03:01,219 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1498 transitions. [2022-12-14 20:03:01,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:03:01,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:01,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:01,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:01,447 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-14 20:03:03,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:03,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 797 states and 1499 transitions. [2022-12-14 20:03:03,466 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1499 transitions. [2022-12-14 20:03:03,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:03:03,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:03,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:13,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 1426 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:16,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:16,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 799 states and 1500 transitions. [2022-12-14 20:03:16,272 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1500 transitions. [2022-12-14 20:03:16,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 20:03:16,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:16,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:16,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:18,745 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-12-14 20:03:25,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:25,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 805 states and 1512 transitions. [2022-12-14 20:03:25,850 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1512 transitions. [2022-12-14 20:03:25,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 20:03:25,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:25,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:25,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:26,738 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-12-14 20:03:28,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:28,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 807 states and 1517 transitions. [2022-12-14 20:03:28,242 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1517 transitions. [2022-12-14 20:03:28,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 20:03:28,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:28,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:28,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:30,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:36,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:36,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 810 states and 1537 transitions. [2022-12-14 20:03:36,074 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1537 transitions. [2022-12-14 20:03:36,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 20:03:36,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:36,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:36,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:48,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 1520 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:50,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:50,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 812 states and 1538 transitions. [2022-12-14 20:03:50,637 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1538 transitions. [2022-12-14 20:03:50,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 20:03:50,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:50,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:53,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:59,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:59,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 815 states and 1558 transitions. [2022-12-14 20:03:59,367 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1558 transitions. [2022-12-14 20:03:59,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 20:03:59,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:59,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:59,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:00,430 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 1 proven. 366 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-12-14 20:04:04,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:04,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 818 states and 1562 transitions. [2022-12-14 20:04:04,752 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1562 transitions. [2022-12-14 20:04:04,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 20:04:04,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:04,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:04,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:07,886 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 339 proven. 340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:06,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:06,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 874 states and 1667 transitions. [2022-12-14 20:05:06,077 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1667 transitions. [2022-12-14 20:05:06,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 20:05:06,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:06,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat