./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/fragtest_simple.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b478c35-3f77-4e20-888d-2235ba27d2fd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b478c35-3f77-4e20-888d-2235ba27d2fd/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_8b478c35-3f77-4e20-888d-2235ba27d2fd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b478c35-3f77-4e20-888d-2235ba27d2fd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/fragtest_simple.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b478c35-3f77-4e20-888d-2235ba27d2fd/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b478c35-3f77-4e20-888d-2235ba27d2fd/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash be3b53cc5f9badbf5402cafcfa5766831674eb009261bc7c1bcbe9580aece38e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:50:34,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:50:34,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:50:34,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:50:34,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:50:34,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:50:34,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:50:34,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:50:34,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:50:34,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:50:34,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:50:34,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:50:34,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:50:34,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:50:34,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:50:34,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:50:34,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:50:34,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:50:34,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:50:34,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:50:34,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:50:34,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:50:34,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:50:34,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:50:34,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:50:34,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:50:34,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:50:34,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:50:34,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:50:34,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:50:34,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:50:34,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:50:34,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:50:34,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:50:34,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:50:34,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:50:34,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:50:34,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:50:34,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:50:34,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:50:34,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:50:34,735 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b478c35-3f77-4e20-888d-2235ba27d2fd/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:50:34,755 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:50:34,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:50:34,756 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:50:34,756 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:50:34,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:50:34,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:50:34,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:50:34,758 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:50:34,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:50:34,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:50:34,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:50:34,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:50:34,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:50:34,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:50:34,759 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:50:34,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:50:34,759 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:50:34,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:50:34,760 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:50:34,760 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:50:34,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:50:34,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:50:34,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:50:34,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:50:34,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:50:34,761 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:50:34,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:50:34,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:50:34,762 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_8b478c35-3f77-4e20-888d-2235ba27d2fd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b478c35-3f77-4e20-888d-2235ba27d2fd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be3b53cc5f9badbf5402cafcfa5766831674eb009261bc7c1bcbe9580aece38e [2022-12-15 00:50:34,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:50:34,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:50:34,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:50:34,964 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:50:34,965 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:50:34,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b478c35-3f77-4e20-888d-2235ba27d2fd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loop-invgen/fragtest_simple.i [2022-12-15 00:50:37,507 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:50:37,627 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:50:37,627 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b478c35-3f77-4e20-888d-2235ba27d2fd/sv-benchmarks/c/loop-invgen/fragtest_simple.i [2022-12-15 00:50:37,632 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b478c35-3f77-4e20-888d-2235ba27d2fd/bin/ukojak-rkRKPMF4O4/data/7b98167d0/7c005b04e2e44417aa9e84dc165f15c5/FLAGeb8ed3a89 [2022-12-15 00:50:37,645 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b478c35-3f77-4e20-888d-2235ba27d2fd/bin/ukojak-rkRKPMF4O4/data/7b98167d0/7c005b04e2e44417aa9e84dc165f15c5 [2022-12-15 00:50:37,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:50:37,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:50:37,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:50:37,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:50:37,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:50:37,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:50:37" (1/1) ... [2022-12-15 00:50:37,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cb438ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:50:37, skipping insertion in model container [2022-12-15 00:50:37,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:50:37" (1/1) ... [2022-12-15 00:50:37,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:50:37,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:50:37,774 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b478c35-3f77-4e20-888d-2235ba27d2fd/sv-benchmarks/c/loop-invgen/fragtest_simple.i[893,906] [2022-12-15 00:50:37,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:50:37,790 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:50:37,799 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b478c35-3f77-4e20-888d-2235ba27d2fd/sv-benchmarks/c/loop-invgen/fragtest_simple.i[893,906] [2022-12-15 00:50:37,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:50:37,812 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:50:37,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:50:37 WrapperNode [2022-12-15 00:50:37,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:50:37,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:50:37,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:50:37,813 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:50:37,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:50:37" (1/1) ... [2022-12-15 00:50:37,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:50:37" (1/1) ... [2022-12-15 00:50:37,837 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2022-12-15 00:50:37,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:50:37,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:50:37,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:50:37,838 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:50:37,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:50:37" (1/1) ... [2022-12-15 00:50:37,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:50:37" (1/1) ... [2022-12-15 00:50:37,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:50:37" (1/1) ... [2022-12-15 00:50:37,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:50:37" (1/1) ... [2022-12-15 00:50:37,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:50:37" (1/1) ... [2022-12-15 00:50:37,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:50:37" (1/1) ... [2022-12-15 00:50:37,851 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:50:37" (1/1) ... [2022-12-15 00:50:37,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:50:37" (1/1) ... [2022-12-15 00:50:37,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:50:37,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:50:37,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:50:37,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:50:37,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:50:37" (1/1) ... [2022-12-15 00:50:37,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:50:37,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b478c35-3f77-4e20-888d-2235ba27d2fd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:50:37,878 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b478c35-3f77-4e20-888d-2235ba27d2fd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:50:37,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b478c35-3f77-4e20-888d-2235ba27d2fd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:50:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:50:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:50:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:50:37,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:50:37,979 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:50:37,981 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:50:38,084 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:50:38,108 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:50:38,108 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 00:50:38,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:50:38 BoogieIcfgContainer [2022-12-15 00:50:38,111 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:50:38,112 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:50:38,112 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:50:38,120 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:50:38,120 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:50:38" (1/1) ... [2022-12-15 00:50:38,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:50:38,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:38,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2022-12-15 00:50:38,168 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2022-12-15 00:50:38,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:50:38,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:38,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:38,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:38,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:38,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:38,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-15 00:50:38,277 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-15 00:50:38,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:50:38,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:38,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:38,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:38,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:38,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:38,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-12-15 00:50:38,456 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-12-15 00:50:38,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:50:38,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:38,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:38,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:38,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:38,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:38,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2022-12-15 00:50:38,833 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-12-15 00:50:38,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:50:38,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:38,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:38,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:38,925 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:39,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:39,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 30 states and 38 transitions. [2022-12-15 00:50:39,383 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-12-15 00:50:39,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:50:39,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:39,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:39,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:39,537 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:40,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:40,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 47 transitions. [2022-12-15 00:50:40,485 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2022-12-15 00:50:40,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:50:40,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:40,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:40,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:40,643 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:41,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:41,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2022-12-15 00:50:41,838 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2022-12-15 00:50:41,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:50:41,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:41,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:41,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:41,964 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:42,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:42,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2022-12-15 00:50:42,819 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2022-12-15 00:50:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:50:42,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:42,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:42,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:42,884 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:43,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:43,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 73 transitions. [2022-12-15 00:50:43,276 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2022-12-15 00:50:43,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:50:43,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:43,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:43,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:43,514 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:44,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:44,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2022-12-15 00:50:44,554 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2022-12-15 00:50:44,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:50:44,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:44,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:44,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:44,655 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:45,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:45,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2022-12-15 00:50:45,397 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2022-12-15 00:50:45,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:50:45,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:45,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:45,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:45,510 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 23 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:45,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:45,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2022-12-15 00:50:45,966 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2022-12-15 00:50:45,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:50:45,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:45,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:45,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:46,026 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 23 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:46,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:46,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 75 states and 101 transitions. [2022-12-15 00:50:46,613 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2022-12-15 00:50:46,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:50:46,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:46,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:46,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:46,879 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 23 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:48,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:48,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 85 states and 114 transitions. [2022-12-15 00:50:48,432 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 114 transitions. [2022-12-15 00:50:48,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:50:48,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:48,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:48,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:48,568 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 38 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:49,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:49,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 88 states and 116 transitions. [2022-12-15 00:50:49,207 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 116 transitions. [2022-12-15 00:50:49,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:50:49,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:49,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:49,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:49,347 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:50,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:50,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 92 states and 125 transitions. [2022-12-15 00:50:50,321 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 125 transitions. [2022-12-15 00:50:50,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:50:50,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:50,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:50,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:50,369 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 38 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:51,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:51,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 95 states and 127 transitions. [2022-12-15 00:50:51,057 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 127 transitions. [2022-12-15 00:50:51,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:50:51,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:51,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:51,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:51,122 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 38 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:51,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:51,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 98 states and 129 transitions. [2022-12-15 00:50:51,739 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 129 transitions. [2022-12-15 00:50:51,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:50:51,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:51,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:51,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:52,079 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 38 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:54,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:54,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 108 states and 142 transitions. [2022-12-15 00:50:54,052 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 142 transitions. [2022-12-15 00:50:54,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:50:54,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:54,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:54,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:54,122 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 57 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:54,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:54,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 111 states and 144 transitions. [2022-12-15 00:50:54,791 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 144 transitions. [2022-12-15 00:50:54,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:50:54,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:54,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:54,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:54,950 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 30 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:56,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:56,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 115 states and 153 transitions. [2022-12-15 00:50:56,275 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 153 transitions. [2022-12-15 00:50:56,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:50:56,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:56,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:56,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:56,333 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 57 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:57,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:57,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 118 states and 155 transitions. [2022-12-15 00:50:57,111 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 155 transitions. [2022-12-15 00:50:57,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:50:57,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:57,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:57,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:57,189 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 57 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:58,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:58,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 121 states and 157 transitions. [2022-12-15 00:50:58,008 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 157 transitions. [2022-12-15 00:50:58,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:50:58,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:58,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:58,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:58,469 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 57 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:01,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:01,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 131 states and 170 transitions. [2022-12-15 00:51:01,138 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 170 transitions. [2022-12-15 00:51:01,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:51:01,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:01,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:01,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:01,190 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 80 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:02,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:02,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 134 states and 172 transitions. [2022-12-15 00:51:02,124 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 172 transitions. [2022-12-15 00:51:02,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:51:02,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:02,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:02,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:02,301 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 42 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:03,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:03,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 138 states and 181 transitions. [2022-12-15 00:51:03,762 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 181 transitions. [2022-12-15 00:51:03,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:51:03,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:03,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:03,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:03,839 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 80 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:04,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:04,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 141 states and 183 transitions. [2022-12-15 00:51:04,917 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 183 transitions. [2022-12-15 00:51:04,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:51:04,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:04,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:04,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:04,988 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 80 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:06,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:06,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 144 states and 185 transitions. [2022-12-15 00:51:06,132 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 185 transitions. [2022-12-15 00:51:06,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:51:06,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:06,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:06,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:06,637 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 80 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:09,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:09,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 154 states and 198 transitions. [2022-12-15 00:51:09,640 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 198 transitions. [2022-12-15 00:51:09,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:51:09,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:09,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:09,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:09,697 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 107 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:10,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:10,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 157 states and 200 transitions. [2022-12-15 00:51:10,541 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 200 transitions. [2022-12-15 00:51:10,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:51:10,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:10,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:10,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:10,715 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 56 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:12,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:12,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 161 states and 209 transitions. [2022-12-15 00:51:12,274 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 209 transitions. [2022-12-15 00:51:12,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:51:12,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:12,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:12,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:12,337 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 107 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:13,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:13,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 164 states and 211 transitions. [2022-12-15 00:51:13,566 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 211 transitions. [2022-12-15 00:51:13,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:51:13,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:13,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:13,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:13,648 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 107 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:14,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:14,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 167 states and 213 transitions. [2022-12-15 00:51:14,617 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 213 transitions. [2022-12-15 00:51:14,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:51:14,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:14,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:14,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:15,113 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 107 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:18,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:18,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 177 states and 226 transitions. [2022-12-15 00:51:18,424 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 226 transitions. [2022-12-15 00:51:18,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:51:18,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:18,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:18,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:18,489 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 138 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:19,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:19,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 180 states and 228 transitions. [2022-12-15 00:51:19,445 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 228 transitions. [2022-12-15 00:51:19,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:51:19,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:19,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:19,673 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 72 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:21,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:21,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 184 states and 237 transitions. [2022-12-15 00:51:21,217 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 237 transitions. [2022-12-15 00:51:21,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:51:21,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:21,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:21,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:21,295 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 138 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:22,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:22,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 187 states and 239 transitions. [2022-12-15 00:51:22,407 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 239 transitions. [2022-12-15 00:51:22,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:51:22,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:22,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:22,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:22,479 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 138 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:23,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:23,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 190 states and 241 transitions. [2022-12-15 00:51:23,542 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 241 transitions. [2022-12-15 00:51:23,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:51:23,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:23,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:23,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:24,156 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 138 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:28,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:28,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 200 states and 254 transitions. [2022-12-15 00:51:28,366 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 254 transitions. [2022-12-15 00:51:28,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:51:28,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:28,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:28,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:28,458 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 173 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:29,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:29,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 203 states and 256 transitions. [2022-12-15 00:51:29,709 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 256 transitions. [2022-12-15 00:51:29,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:51:29,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:29,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:29,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:30,030 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 90 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:32,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:32,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 207 states and 265 transitions. [2022-12-15 00:51:32,269 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 265 transitions. [2022-12-15 00:51:32,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:51:32,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:32,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:32,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:32,352 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 173 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:33,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:33,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 210 states and 267 transitions. [2022-12-15 00:51:33,872 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 267 transitions. [2022-12-15 00:51:33,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:51:33,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:33,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:33,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:33,979 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 173 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:35,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:35,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 213 states and 269 transitions. [2022-12-15 00:51:35,145 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 269 transitions. [2022-12-15 00:51:35,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:51:35,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:35,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:35,860 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 173 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:40,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:40,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 223 states and 282 transitions. [2022-12-15 00:51:40,160 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 282 transitions. [2022-12-15 00:51:40,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:51:40,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:40,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:40,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:40,247 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 212 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:41,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:41,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 226 states and 284 transitions. [2022-12-15 00:51:41,486 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 284 transitions. [2022-12-15 00:51:41,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 00:51:41,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:41,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:41,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:41,803 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 110 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:44,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:44,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 230 states and 293 transitions. [2022-12-15 00:51:44,095 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 293 transitions. [2022-12-15 00:51:44,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 00:51:44,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:44,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:44,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:44,192 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 212 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:45,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:45,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 233 states and 295 transitions. [2022-12-15 00:51:45,712 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 295 transitions. [2022-12-15 00:51:45,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 00:51:45,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:45,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:45,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:45,808 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 212 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:47,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:47,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 236 states and 297 transitions. [2022-12-15 00:51:47,333 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 297 transitions. [2022-12-15 00:51:47,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:51:47,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:47,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:47,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:48,251 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 212 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:53,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:53,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 246 states and 310 transitions. [2022-12-15 00:51:53,144 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 310 transitions. [2022-12-15 00:51:53,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:51:53,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:53,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:53,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:53,251 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 255 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:54,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:54,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 249 states and 312 transitions. [2022-12-15 00:51:54,929 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 312 transitions. [2022-12-15 00:51:54,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:51:54,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:54,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:54,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:55,286 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 132 proven. 266 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:58,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:58,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 253 states and 321 transitions. [2022-12-15 00:51:58,055 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 321 transitions. [2022-12-15 00:51:58,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:51:58,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:58,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:58,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:58,165 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 255 proven. 143 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:59,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:59,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 256 states and 323 transitions. [2022-12-15 00:51:59,749 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 323 transitions. [2022-12-15 00:51:59,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:51:59,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:59,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:59,862 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 255 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:01,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:01,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 259 states and 325 transitions. [2022-12-15 00:52:01,494 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 325 transitions. [2022-12-15 00:52:01,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 00:52:01,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:01,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:02,456 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 255 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:07,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:07,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 269 states and 338 transitions. [2022-12-15 00:52:07,042 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 338 transitions. [2022-12-15 00:52:07,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 00:52:07,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:07,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:07,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:07,182 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 302 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:08,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:08,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 272 states and 340 transitions. [2022-12-15 00:52:08,561 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 340 transitions. [2022-12-15 00:52:08,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 00:52:08,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:08,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:08,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:08,915 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 156 proven. 314 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:11,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:11,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 276 states and 349 transitions. [2022-12-15 00:52:11,313 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 349 transitions. [2022-12-15 00:52:11,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 00:52:11,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:11,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:11,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:11,447 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 302 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:13,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:13,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 279 states and 351 transitions. [2022-12-15 00:52:13,065 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 351 transitions. [2022-12-15 00:52:13,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 00:52:13,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:13,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:13,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:13,191 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 302 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:14,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:14,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 282 states and 353 transitions. [2022-12-15 00:52:14,702 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 353 transitions. [2022-12-15 00:52:14,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:52:14,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:14,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:14,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:15,530 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 302 proven. 218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:20,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:20,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 292 states and 366 transitions. [2022-12-15 00:52:20,882 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 366 transitions. [2022-12-15 00:52:20,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:52:20,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:20,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:20,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:21,012 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 353 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:22,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:22,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 295 states and 368 transitions. [2022-12-15 00:52:22,708 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 368 transitions. [2022-12-15 00:52:22,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 00:52:22,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:22,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:22,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:23,067 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 182 proven. 366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:25,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:25,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 299 states and 377 transitions. [2022-12-15 00:52:25,507 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 377 transitions. [2022-12-15 00:52:25,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 00:52:25,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:25,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:25,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:25,666 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 353 proven. 195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:27,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:27,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 302 states and 379 transitions. [2022-12-15 00:52:27,448 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 379 transitions. [2022-12-15 00:52:27,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 00:52:27,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:27,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:27,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:27,618 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 353 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:29,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:29,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 305 states and 381 transitions. [2022-12-15 00:52:29,387 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 381 transitions. [2022-12-15 00:52:29,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 00:52:29,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:29,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:29,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:30,527 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 353 proven. 249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:36,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:36,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 315 states and 394 transitions. [2022-12-15 00:52:36,151 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 394 transitions. [2022-12-15 00:52:36,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 00:52:36,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:36,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:36,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:36,315 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 408 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:38,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:38,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 318 states and 396 transitions. [2022-12-15 00:52:38,185 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 396 transitions. [2022-12-15 00:52:38,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 00:52:38,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:38,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:38,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:38,679 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 210 proven. 422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:42,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:42,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 322 states and 405 transitions. [2022-12-15 00:52:42,095 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 405 transitions. [2022-12-15 00:52:42,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 00:52:42,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:42,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:42,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:42,271 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 408 proven. 224 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:44,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:44,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 325 states and 407 transitions. [2022-12-15 00:52:44,231 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 407 transitions. [2022-12-15 00:52:44,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:52:44,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:44,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:44,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:44,390 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 408 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:46,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:46,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 328 states and 409 transitions. [2022-12-15 00:52:46,113 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 409 transitions. [2022-12-15 00:52:46,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 00:52:46,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:46,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:46,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:47,143 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 408 proven. 282 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:53,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:53,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 338 states and 422 transitions. [2022-12-15 00:52:53,075 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 422 transitions. [2022-12-15 00:52:53,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 00:52:53,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:53,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:53,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:53,266 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 467 proven. 227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:55,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:55,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 341 states and 424 transitions. [2022-12-15 00:52:55,406 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 424 transitions. [2022-12-15 00:52:55,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 00:52:55,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:55,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:55,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:55,937 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 240 proven. 482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:00,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:00,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 345 states and 433 transitions. [2022-12-15 00:53:00,086 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 433 transitions. [2022-12-15 00:53:00,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 00:53:00,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:00,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:00,265 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 467 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:02,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:02,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 348 states and 435 transitions. [2022-12-15 00:53:02,442 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 435 transitions. [2022-12-15 00:53:02,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 00:53:02,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:02,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:02,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:02,650 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 467 proven. 285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:04,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 351 states and 437 transitions. [2022-12-15 00:53:04,522 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 437 transitions. [2022-12-15 00:53:04,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 00:53:04,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:04,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:04,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:05,645 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 467 proven. 317 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:12,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:12,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 361 states and 450 transitions. [2022-12-15 00:53:12,175 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 450 transitions. [2022-12-15 00:53:12,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 00:53:12,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:12,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:12,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:12,359 INFO L134 CoverageAnalysis]: Checked inductivity of 788 backedges. 530 proven. 258 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:14,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:14,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 364 states and 452 transitions. [2022-12-15 00:53:14,414 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 452 transitions. [2022-12-15 00:53:14,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 00:53:14,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:14,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:14,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:14,833 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 272 proven. 546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:18,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:18,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 368 states and 461 transitions. [2022-12-15 00:53:18,538 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 461 transitions. [2022-12-15 00:53:18,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 00:53:18,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:18,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:18,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:18,736 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 530 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:20,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:20,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 371 states and 463 transitions. [2022-12-15 00:53:20,826 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 463 transitions. [2022-12-15 00:53:20,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 00:53:20,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:20,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:20,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:21,056 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 530 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:22,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:22,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 374 states and 465 transitions. [2022-12-15 00:53:22,973 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 465 transitions. [2022-12-15 00:53:22,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 00:53:22,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:22,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:24,127 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 530 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:31,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:31,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 384 states and 478 transitions. [2022-12-15 00:53:31,115 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 478 transitions. [2022-12-15 00:53:31,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 00:53:31,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:31,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:31,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:31,318 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 597 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:33,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:33,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 387 states and 480 transitions. [2022-12-15 00:53:33,848 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 480 transitions. [2022-12-15 00:53:33,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 00:53:33,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:33,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:33,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:34,307 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 306 proven. 614 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:37,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 391 states and 489 transitions. [2022-12-15 00:53:37,930 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 489 transitions. [2022-12-15 00:53:37,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 00:53:37,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:37,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:37,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:38,140 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 597 proven. 323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:40,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:40,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 394 states and 491 transitions. [2022-12-15 00:53:40,295 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 491 transitions. [2022-12-15 00:53:40,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 00:53:40,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:40,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:40,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:40,509 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 597 proven. 357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:43,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:43,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 397 states and 493 transitions. [2022-12-15 00:53:43,171 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 493 transitions. [2022-12-15 00:53:43,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 00:53:43,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:43,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:43,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:44,628 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 597 proven. 393 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:51,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:51,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 407 states and 506 transitions. [2022-12-15 00:53:51,751 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 506 transitions. [2022-12-15 00:53:51,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 00:53:51,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:51,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:51,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:52,025 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 668 proven. 326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:54,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:54,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 410 states and 508 transitions. [2022-12-15 00:53:54,519 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 508 transitions. [2022-12-15 00:53:54,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 00:53:54,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:54,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:54,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:55,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 342 proven. 686 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:59,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:59,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 414 states and 517 transitions. [2022-12-15 00:53:59,673 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 517 transitions. [2022-12-15 00:53:59,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 00:53:59,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:59,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:59,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:59,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 668 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:02,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:02,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 417 states and 519 transitions. [2022-12-15 00:54:02,523 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 519 transitions. [2022-12-15 00:54:02,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 00:54:02,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:02,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:02,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:02,800 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 668 proven. 396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:05,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:05,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 420 states and 521 transitions. [2022-12-15 00:54:05,183 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 521 transitions. [2022-12-15 00:54:05,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 00:54:05,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:05,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:05,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:06,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 668 proven. 434 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:14,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:14,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 430 states and 534 transitions. [2022-12-15 00:54:14,511 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 534 transitions. [2022-12-15 00:54:14,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 00:54:14,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:14,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:14,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:14,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1106 backedges. 743 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:17,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:17,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 433 states and 536 transitions. [2022-12-15 00:54:17,494 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 536 transitions. [2022-12-15 00:54:17,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 00:54:17,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:17,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:17,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:18,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1142 backedges. 380 proven. 762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:22,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:22,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 437 states and 545 transitions. [2022-12-15 00:54:22,598 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 545 transitions. [2022-12-15 00:54:22,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 00:54:22,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:22,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:22,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1142 backedges. 743 proven. 399 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:25,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:25,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 440 states and 547 transitions. [2022-12-15 00:54:25,280 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 547 transitions. [2022-12-15 00:54:25,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 00:54:25,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:25,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:25,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:25,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 743 proven. 437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:28,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:28,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 443 states and 549 transitions. [2022-12-15 00:54:28,368 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 549 transitions. [2022-12-15 00:54:28,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 00:54:28,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:28,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:28,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:29,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 743 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:38,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:38,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 453 states and 562 transitions. [2022-12-15 00:54:38,600 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 562 transitions. [2022-12-15 00:54:38,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 00:54:38,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:38,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:38,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:38,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1224 backedges. 822 proven. 402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:41,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:41,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 456 states and 564 transitions. [2022-12-15 00:54:41,633 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 564 transitions. [2022-12-15 00:54:41,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 00:54:41,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:41,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:41,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:42,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 420 proven. 842 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:47,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:47,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 460 states and 573 transitions. [2022-12-15 00:54:47,800 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 573 transitions. [2022-12-15 00:54:47,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 00:54:47,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:47,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:47,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:48,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 822 proven. 440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:50,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:50,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 463 states and 575 transitions. [2022-12-15 00:54:50,933 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 575 transitions. [2022-12-15 00:54:50,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 00:54:50,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:50,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:50,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:51,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 822 proven. 480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:54,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:54,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 466 states and 577 transitions. [2022-12-15 00:54:54,428 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 577 transitions. [2022-12-15 00:54:54,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 00:54:54,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:54,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:54,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:56,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 822 proven. 522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:05,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:05,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 476 states and 590 transitions. [2022-12-15 00:55:05,341 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 590 transitions. [2022-12-15 00:55:05,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 00:55:05,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:05,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:05,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:05,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1348 backedges. 905 proven. 443 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:08,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:08,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 479 states and 592 transitions. [2022-12-15 00:55:08,568 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 592 transitions. [2022-12-15 00:55:08,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 00:55:08,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:08,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:08,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:09,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1388 backedges. 462 proven. 926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:14,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:14,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 483 states and 601 transitions. [2022-12-15 00:55:14,441 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 601 transitions. [2022-12-15 00:55:14,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 00:55:14,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:14,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:14,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:14,740 INFO L134 CoverageAnalysis]: Checked inductivity of 1388 backedges. 905 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:17,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:17,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 486 states and 603 transitions. [2022-12-15 00:55:17,548 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 603 transitions. [2022-12-15 00:55:17,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 00:55:17,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:17,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:17,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:17,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 905 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:21,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:21,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 489 states and 605 transitions. [2022-12-15 00:55:21,337 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 605 transitions. [2022-12-15 00:55:21,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 00:55:21,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:21,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:21,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:23,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 905 proven. 569 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:34,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:34,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 499 states and 618 transitions. [2022-12-15 00:55:34,014 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 618 transitions. [2022-12-15 00:55:34,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 00:55:34,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:34,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:34,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1478 backedges. 992 proven. 486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:37,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:37,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 502 states and 620 transitions. [2022-12-15 00:55:37,047 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 620 transitions. [2022-12-15 00:55:37,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 00:55:37,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:37,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:37,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:37,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 506 proven. 1014 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:42,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:42,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 506 states and 629 transitions. [2022-12-15 00:55:42,850 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 629 transitions. [2022-12-15 00:55:42,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 00:55:42,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:42,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:42,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:43,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 992 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:46,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:46,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 509 states and 631 transitions. [2022-12-15 00:55:46,383 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 631 transitions. [2022-12-15 00:55:46,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 00:55:46,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:46,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:46,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:46,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 992 proven. 572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:49,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:49,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 512 states and 633 transitions. [2022-12-15 00:55:49,990 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 633 transitions. [2022-12-15 00:55:49,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 00:55:49,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:49,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:51,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 992 proven. 618 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:02,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:02,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 522 states and 646 transitions. [2022-12-15 00:56:02,654 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 646 transitions. [2022-12-15 00:56:02,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 00:56:02,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:02,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:02,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:03,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1614 backedges. 1083 proven. 531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:06,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:06,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 525 states and 648 transitions. [2022-12-15 00:56:06,726 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 648 transitions. [2022-12-15 00:56:06,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 00:56:06,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:06,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:06,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:07,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1658 backedges. 552 proven. 1106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:12,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:12,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 529 states and 657 transitions. [2022-12-15 00:56:12,492 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 657 transitions. [2022-12-15 00:56:12,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 00:56:12,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:12,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:12,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:12,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1658 backedges. 1083 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:16,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:16,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 532 states and 659 transitions. [2022-12-15 00:56:16,647 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 659 transitions. [2022-12-15 00:56:16,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 00:56:16,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:16,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:16,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:17,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 1083 proven. 621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:20,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:20,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 535 states and 661 transitions. [2022-12-15 00:56:20,534 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 661 transitions. [2022-12-15 00:56:20,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 00:56:20,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:20,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:20,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:22,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 1083 proven. 669 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:34,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:34,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 545 states and 674 transitions. [2022-12-15 00:56:34,909 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 674 transitions. [2022-12-15 00:56:34,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 00:56:34,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:34,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:34,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:35,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1756 backedges. 1178 proven. 578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:38,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:38,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 548 states and 676 transitions. [2022-12-15 00:56:38,772 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 676 transitions. [2022-12-15 00:56:38,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 00:56:38,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:38,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:38,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:39,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1802 backedges. 600 proven. 1202 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:44,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:44,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 552 states and 685 transitions. [2022-12-15 00:56:44,758 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 685 transitions. [2022-12-15 00:56:44,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 00:56:44,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:44,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:44,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:45,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1802 backedges. 1178 proven. 624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:48,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:48,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 555 states and 687 transitions. [2022-12-15 00:56:48,587 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 687 transitions. [2022-12-15 00:56:48,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 00:56:48,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:48,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:48,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:49,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 1178 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:52,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:52,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 558 states and 689 transitions. [2022-12-15 00:56:52,360 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 689 transitions. [2022-12-15 00:56:52,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 00:56:52,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:52,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:52,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:54,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1900 backedges. 1178 proven. 722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:05,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:05,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 568 states and 702 transitions. [2022-12-15 00:57:05,325 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 702 transitions. [2022-12-15 00:57:05,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 00:57:05,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:05,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:05,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:05,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1904 backedges. 1277 proven. 627 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:09,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:09,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 571 states and 704 transitions. [2022-12-15 00:57:09,027 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 704 transitions. [2022-12-15 00:57:09,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 00:57:09,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:09,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:09,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:09,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1952 backedges. 650 proven. 1302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:15,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:15,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 575 states and 713 transitions. [2022-12-15 00:57:15,961 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 713 transitions. [2022-12-15 00:57:15,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 00:57:15,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:15,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:16,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1952 backedges. 1277 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:20,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:20,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 578 states and 715 transitions. [2022-12-15 00:57:20,508 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 715 transitions. [2022-12-15 00:57:20,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 00:57:20,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:20,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:20,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:20,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 1277 proven. 725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:24,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:24,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 581 states and 717 transitions. [2022-12-15 00:57:24,909 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 717 transitions. [2022-12-15 00:57:24,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 00:57:24,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:24,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:24,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:27,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 1277 proven. 777 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:40,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:40,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 591 states and 730 transitions. [2022-12-15 00:57:40,312 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 730 transitions. [2022-12-15 00:57:40,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 00:57:40,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:40,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:40,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:40,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2058 backedges. 1380 proven. 678 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:45,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:45,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 594 states and 732 transitions. [2022-12-15 00:57:45,089 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 732 transitions. [2022-12-15 00:57:45,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 00:57:45,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:45,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:46,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2108 backedges. 702 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:52,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:52,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 598 states and 741 transitions. [2022-12-15 00:57:52,639 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 741 transitions. [2022-12-15 00:57:52,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 00:57:52,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:52,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:52,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:53,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2108 backedges. 1380 proven. 728 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:56,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:56,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 601 states and 743 transitions. [2022-12-15 00:57:56,933 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 743 transitions. [2022-12-15 00:57:56,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 00:57:56,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:56,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:56,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:57,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 1380 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:01,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:01,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 604 states and 745 transitions. [2022-12-15 00:58:01,539 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 745 transitions. [2022-12-15 00:58:01,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 00:58:01,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:01,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:03,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 1380 proven. 834 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:15,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:15,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 614 states and 758 transitions. [2022-12-15 00:58:15,838 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 758 transitions. [2022-12-15 00:58:15,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 00:58:15,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:15,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:15,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:16,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2218 backedges. 1487 proven. 731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:20,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:20,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 617 states and 760 transitions. [2022-12-15 00:58:20,335 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 760 transitions. [2022-12-15 00:58:20,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 00:58:20,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:20,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:21,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2270 backedges. 756 proven. 1514 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:27,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:27,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 621 states and 769 transitions. [2022-12-15 00:58:27,937 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 769 transitions. [2022-12-15 00:58:27,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 00:58:27,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:27,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:28,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:28,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2270 backedges. 1487 proven. 783 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:32,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:32,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 624 states and 771 transitions. [2022-12-15 00:58:32,790 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 771 transitions. [2022-12-15 00:58:32,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 00:58:32,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:32,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:32,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:33,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2324 backedges. 1487 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:37,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:37,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 627 states and 773 transitions. [2022-12-15 00:58:37,722 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 773 transitions. [2022-12-15 00:58:37,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 00:58:37,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:37,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:40,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1487 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:54,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:54,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 637 states and 786 transitions. [2022-12-15 00:58:54,328 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 786 transitions. [2022-12-15 00:58:54,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 00:58:54,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:54,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:54,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:54,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2384 backedges. 1598 proven. 786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:59,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:59,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 640 states and 788 transitions. [2022-12-15 00:58:59,067 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 788 transitions. [2022-12-15 00:58:59,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-15 00:58:59,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:59,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:59,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:00,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2438 backedges. 812 proven. 1626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:06,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:06,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 644 states and 797 transitions. [2022-12-15 00:59:06,538 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 797 transitions. [2022-12-15 00:59:06,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-15 00:59:06,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:06,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:06,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:07,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2438 backedges. 1598 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:10,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:10,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 647 states and 799 transitions. [2022-12-15 00:59:10,982 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 799 transitions. [2022-12-15 00:59:10,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 00:59:10,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:10,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:11,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:11,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2494 backedges. 1598 proven. 896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:16,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:16,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 650 states and 801 transitions. [2022-12-15 00:59:16,025 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 801 transitions. [2022-12-15 00:59:16,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 00:59:16,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:16,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:16,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:18,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2552 backedges. 1598 proven. 954 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:32,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:32,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 660 states and 814 transitions. [2022-12-15 00:59:32,396 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 814 transitions. [2022-12-15 00:59:32,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 00:59:32,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:32,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:32,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:32,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 1713 proven. 843 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:36,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:36,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 663 states and 816 transitions. [2022-12-15 00:59:36,890 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 816 transitions. [2022-12-15 00:59:36,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-15 00:59:36,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:36,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:36,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:38,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2612 backedges. 870 proven. 1742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:45,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:45,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 667 states and 825 transitions. [2022-12-15 00:59:45,240 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 825 transitions. [2022-12-15 00:59:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-15 00:59:45,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:45,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:45,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:45,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2612 backedges. 1713 proven. 899 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:50,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:50,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 670 states and 827 transitions. [2022-12-15 00:59:50,651 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 827 transitions. [2022-12-15 00:59:50,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 00:59:50,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:50,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:50,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:51,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2670 backedges. 1713 proven. 957 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:56,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:56,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 673 states and 829 transitions. [2022-12-15 00:59:56,078 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 829 transitions. [2022-12-15 00:59:56,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 00:59:56,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:56,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:56,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:58,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2730 backedges. 1713 proven. 1017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:00:13,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:13,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 683 states and 842 transitions. [2022-12-15 01:00:13,439 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 842 transitions. [2022-12-15 01:00:13,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 01:00:13,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:13,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:14,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2734 backedges. 1832 proven. 902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:00:18,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:18,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 686 states and 844 transitions. [2022-12-15 01:00:18,231 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 844 transitions. [2022-12-15 01:00:18,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 01:00:18,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:18,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:19,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2792 backedges. 930 proven. 1862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:00:27,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:27,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 690 states and 853 transitions. [2022-12-15 01:00:27,056 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 853 transitions. [2022-12-15 01:00:27,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 01:00:27,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:27,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:27,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:27,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2792 backedges. 1832 proven. 960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:00:31,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:31,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 693 states and 855 transitions. [2022-12-15 01:00:31,934 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 855 transitions. [2022-12-15 01:00:31,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-15 01:00:31,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:31,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:31,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:32,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2852 backedges. 1832 proven. 1020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:00:37,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:37,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 696 states and 857 transitions. [2022-12-15 01:00:37,125 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 857 transitions. [2022-12-15 01:00:37,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 01:00:37,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:37,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:37,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:39,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2914 backedges. 1832 proven. 1082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:00:54,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:54,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 706 states and 870 transitions. [2022-12-15 01:00:54,454 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 870 transitions. [2022-12-15 01:00:54,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 01:00:54,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:54,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:54,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:55,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2918 backedges. 1955 proven. 963 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:00:59,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:59,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 709 states and 872 transitions. [2022-12-15 01:00:59,362 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 872 transitions. [2022-12-15 01:00:59,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-15 01:00:59,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:59,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:59,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:00,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2978 backedges. 992 proven. 1986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:01:08,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:08,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 713 states and 881 transitions. [2022-12-15 01:01:08,078 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 881 transitions. [2022-12-15 01:01:08,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-15 01:01:08,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:08,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:08,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:08,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2978 backedges. 1955 proven. 1023 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:01:13,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:13,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 716 states and 883 transitions. [2022-12-15 01:01:13,489 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 883 transitions. [2022-12-15 01:01:13,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-15 01:01:13,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:13,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:13,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:14,242 INFO L134 CoverageAnalysis]: Checked inductivity of 3040 backedges. 1955 proven. 1085 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:01:18,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:18,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 719 states and 885 transitions. [2022-12-15 01:01:18,595 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 885 transitions. [2022-12-15 01:01:18,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-15 01:01:18,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:18,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:18,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:21,551 INFO L134 CoverageAnalysis]: Checked inductivity of 3104 backedges. 1955 proven. 1149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:01:35,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:35,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 729 states and 898 transitions. [2022-12-15 01:01:35,746 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 898 transitions. [2022-12-15 01:01:35,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-15 01:01:35,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:35,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:35,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:36,475 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 2082 proven. 1026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:01:41,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:41,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 732 states and 900 transitions. [2022-12-15 01:01:41,181 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 900 transitions. [2022-12-15 01:01:41,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-15 01:01:41,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:41,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:41,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:42,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3170 backedges. 1056 proven. 2114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:01:51,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:51,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 736 states and 909 transitions. [2022-12-15 01:01:51,064 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 909 transitions. [2022-12-15 01:01:51,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-15 01:01:51,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:51,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:51,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:51,881 INFO L134 CoverageAnalysis]: Checked inductivity of 3170 backedges. 2082 proven. 1088 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:01:57,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:57,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 739 states and 911 transitions. [2022-12-15 01:01:57,042 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 911 transitions. [2022-12-15 01:01:57,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 01:01:57,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:57,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:57,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:57,775 INFO L134 CoverageAnalysis]: Checked inductivity of 3234 backedges. 2082 proven. 1152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:02:03,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:03,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 742 states and 913 transitions. [2022-12-15 01:02:03,104 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 913 transitions. [2022-12-15 01:02:03,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 01:02:03,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:03,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:03,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:06,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3300 backedges. 2082 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:02:22,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:22,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 752 states and 926 transitions. [2022-12-15 01:02:22,536 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 926 transitions. [2022-12-15 01:02:22,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 01:02:22,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:22,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:22,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:23,366 INFO L134 CoverageAnalysis]: Checked inductivity of 3304 backedges. 2213 proven. 1091 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:02:27,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:27,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 755 states and 928 transitions. [2022-12-15 01:02:27,821 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 928 transitions. [2022-12-15 01:02:27,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-15 01:02:27,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:27,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:27,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:29,147 INFO L134 CoverageAnalysis]: Checked inductivity of 3368 backedges. 1122 proven. 2246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:02:37,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:37,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 759 states and 937 transitions. [2022-12-15 01:02:37,494 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 937 transitions. [2022-12-15 01:02:37,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-15 01:02:37,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:37,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:38,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3368 backedges. 2213 proven. 1155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:02:44,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:44,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 762 states and 939 transitions. [2022-12-15 01:02:44,261 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 939 transitions. [2022-12-15 01:02:44,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 01:02:44,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:44,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:44,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:45,029 INFO L134 CoverageAnalysis]: Checked inductivity of 3434 backedges. 2213 proven. 1221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:02:49,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:49,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 765 states and 941 transitions. [2022-12-15 01:02:49,808 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 941 transitions. [2022-12-15 01:02:49,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-15 01:02:49,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:49,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:49,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:53,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3502 backedges. 2213 proven. 1289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:08,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:08,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 775 states and 954 transitions. [2022-12-15 01:03:08,816 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 954 transitions. [2022-12-15 01:03:08,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-15 01:03:08,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:08,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:08,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:09,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3506 backedges. 2348 proven. 1158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:13,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:13,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 778 states and 956 transitions. [2022-12-15 01:03:13,873 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 956 transitions. [2022-12-15 01:03:13,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-15 01:03:13,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:13,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:13,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:15,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 1190 proven. 2382 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:24,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:24,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 782 states and 965 transitions. [2022-12-15 01:03:24,214 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 965 transitions. [2022-12-15 01:03:24,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-15 01:03:24,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:24,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:24,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:25,156 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 2348 proven. 1224 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:30,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:30,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 785 states and 967 transitions. [2022-12-15 01:03:30,607 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 967 transitions. [2022-12-15 01:03:30,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 01:03:30,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:30,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:30,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:31,547 INFO L134 CoverageAnalysis]: Checked inductivity of 3640 backedges. 2348 proven. 1292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.