[INFO] cloning repository https://github.com/hongda3141/substrate_advance_lesson5
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hongda3141/substrate_advance_lesson5" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhongda3141%2Fsubstrate_advance_lesson5", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhongda3141%2Fsubstrate_advance_lesson5'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7824952950a836c2721b39ba14a39165bd1d259c
[INFO] documenting hongda3141/substrate_advance_lesson5 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhongda3141%2Fsubstrate_advance_lesson5" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hongda3141/substrate_advance_lesson5 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hongda3141/substrate_advance_lesson5
[INFO] finished tweaking git repo https://github.com/hongda3141/substrate_advance_lesson5
[INFO] tweaked toml for git repo https://github.com/hongda3141/substrate_advance_lesson5 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/hongda3141/substrate_advance_lesson5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parity-scale-codec-derive v1.2.3
[INFO] [stderr]   Downloaded parity-scale-codec v1.3.7
[INFO] [stderr]   Downloaded ink_prelude v3.0.0-rc8
[INFO] [stderr]   Downloaded ink_env v3.0.0-rc8
[INFO] [stderr]   Downloaded secp256k1 v0.21.2
[INFO] [stderr]   Downloaded ink_lang_macro v3.0.0-rc8
[INFO] [stderr]   Downloaded ink_lang v3.0.0-rc8
[INFO] [stderr]   Downloaded ink_lang_ir v3.0.0-rc8
[INFO] [stderr]   Downloaded ink_lang_codegen v3.0.0-rc8
[INFO] [stderr]   Downloaded ink_primitives v3.0.0-rc8
[INFO] [stderr]   Downloaded ink_eth_compatibility v3.0.0-rc8
[INFO] [stderr]   Downloaded ink_metadata v3.0.0-rc8
[INFO] [stderr]   Downloaded scale-info v0.4.1
[INFO] [stderr]   Downloaded ink_storage v3.0.0-rc8
[INFO] [stderr]   Downloaded ink_storage_derive v3.0.0-rc8
[INFO] [stderr]   Downloaded scale-info-derive v0.2.1
[INFO] [stderr]   Downloaded blake2 v0.10.2
[INFO] [stderr]   Downloaded ink_allocator v3.0.0-rc8
[INFO] [stderr]   Downloaded sha3 v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 42e92aa3107e960c3eb456ff0998f906ea23fdbaa2cd17c7e285081015fe9310
[INFO] running `Command { std: "docker" "start" "-a" "42e92aa3107e960c3eb456ff0998f906ea23fdbaa2cd17c7e285081015fe9310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42e92aa3107e960c3eb456ff0998f906ea23fdbaa2cd17c7e285081015fe9310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42e92aa3107e960c3eb456ff0998f906ea23fdbaa2cd17c7e285081015fe9310", kill_on_drop: false }`
[INFO] [stdout] 42e92aa3107e960c3eb456ff0998f906ea23fdbaa2cd17c7e285081015fe9310
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a99234949ca2a8e6b5e0123ea132bc70eed03d2ba91494d59527aa993e723d54
[INFO] running `Command { std: "docker" "start" "-a" "a99234949ca2a8e6b5e0123ea132bc70eed03d2ba91494d59527aa993e723d54", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling semver v1.0.4
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[INFO] [stderr]     Checking byte-slice-cast v0.3.5
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking ink_prelude v3.0.0-rc8
[INFO] [stderr]     Checking ink_allocator v3.0.0-rc8
[INFO] [stderr]    Compiling secp256k1-sys v0.4.2
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]     Checking bitvec v0.17.4
[INFO] [stderr]     Checking clap v2.34.0
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[INFO] [stderr]    Compiling rustc_version v0.4.0
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[INFO] [stderr]     Checking criterion-plot v0.4.4
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling ink_lang_ir v3.0.0-rc8
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[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.1
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling ink_storage_derive v3.0.0-rc8
[INFO] [stderr]    Compiling scale-info-derive v0.2.1
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[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.3.5
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling parity-scale-codec-derive v1.2.3
[INFO] [stderr]    Compiling parity-scale-codec-derive v2.3.1
[INFO] [stderr]    Compiling scale-info-derive v1.0.0
[INFO] [stderr]     Checking parity-scale-codec v1.3.7
[INFO] [stderr]     Checking parity-scale-codec v2.3.1
[INFO] [stderr]     Checking scale-info v1.0.0
[INFO] [stderr]    Compiling ink_lang_codegen v3.0.0-rc8
[INFO] [stderr]     Checking ink_primitives v3.0.0-rc8
[INFO] [stderr]     Checking ink_metadata v3.0.0-rc8
[INFO] [stderr]     Checking ink_env v3.0.0-rc8
[INFO] [stderr]    Compiling ink_lang_macro v3.0.0-rc8
[INFO] [stderr]     Checking ink_storage v3.0.0-rc8
[INFO] [stderr]     Checking ink_eth_compatibility v3.0.0-rc8
[INFO] [stderr]     Checking scale-info v0.4.1
[INFO] [stderr]     Checking ink_lang v3.0.0-rc8
[INFO] [stderr]  Documenting erc20 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0276]: impl has stricter requirements than trait
[INFO] [stdout]   --> lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub struct Erc20 {
[INFO] [stdout]    |     ^^^ impl has extra requirement `I: erc20::_::_parity_scale_codec::Input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `erc20::_::__ink_ConstructorDecoder: parity_scale_codec::codec::WrapperTypeDecode` is not satisfied
[INFO] [stdout]    --> lib.rs:11:5
[INFO] [stdout]     |
[INFO] [stdout] 11  |     pub struct Erc20 {
[INFO] [stdout]     |     ^^^ the trait `parity_scale_codec::codec::WrapperTypeDecode` is not implemented for `erc20::_::__ink_ConstructorDecoder`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because of the requirements on the impl of `parity_scale_codec::codec::Decode` for `erc20::_::__ink_ConstructorDecoder`
[INFO] [stdout] note: required by a bound in `ink_lang::reflect::ContractConstructorDecoder::Type`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ink_lang-3.0.0-rc8/src/reflect/dispatch.rs:509:16
[INFO] [stdout]     |
[INFO] [stdout] 509 |     type Type: DecodeDispatch + ExecuteDispatchable;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^ required by this bound in `ink_lang::reflect::ContractConstructorDecoder::Type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `erc20::_::__ink_MessageDecoder: parity_scale_codec::codec::WrapperTypeDecode` is not satisfied
[INFO] [stdout]    --> lib.rs:11:5
[INFO] [stdout]     |
[INFO] [stdout] 11  |     pub struct Erc20 {
[INFO] [stdout]     |     ^^^ the trait `parity_scale_codec::codec::WrapperTypeDecode` is not implemented for `erc20::_::__ink_MessageDecoder`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because of the requirements on the impl of `parity_scale_codec::codec::Decode` for `erc20::_::__ink_MessageDecoder`
[INFO] [stdout] note: required by a bound in `ink_lang::reflect::ContractMessageDecoder::Type`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ink_lang-3.0.0-rc8/src/reflect/dispatch.rs:429:16
[INFO] [stdout]     |
[INFO] [stdout] 429 |     type Type: scale::Decode + ExecuteDispatchable;
[INFO] [stdout]     |                ^^^^^^^^^^^^^ required by this bound in `ink_lang::reflect::ContractMessageDecoder::Type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::result::Result<(), erc20::Error>: parity_scale_codec::codec::Encode` is not satisfied
[INFO] [stdout]   --> lib.rs:68:80
[INFO] [stdout]    |
[INFO] [stdout] 68 |         pub fn set_allowance(&mut self, spender: AccountId, value: Balance) -> Result<()> {
[INFO] [stdout]    |                                                                                ^^^^^^ the trait `parity_scale_codec::codec::Encode` is not implemented for `std::result::Result<(), erc20::Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <std::result::Result<T, E> as parity_scale_codec::codec::Encode>
[INFO] [stdout] note: required by a bound in `ink_lang::codegen::DispatchOutput`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ink_lang-3.0.0-rc8/src/codegen/dispatch/type_check.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     T: scale::Encode + 'static;
[INFO] [stdout]    |        ^^^^^^^^^^^^^ required by this bound in `ink_lang::codegen::DispatchOutput`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::result::Result<(), erc20::Error>: parity_scale_codec::codec::Encode` is not satisfied
[INFO] [stdout]   --> lib.rs:84:70
[INFO] [stdout]    |
[INFO] [stdout] 84 |         pub fn transfer(&mut self, to: AccountId, value: Balance) -> Result<()> {
[INFO] [stdout]    |                                                                      ^^^^^^ the trait `parity_scale_codec::codec::Encode` is not implemented for `std::result::Result<(), erc20::Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <std::result::Result<T, E> as parity_scale_codec::codec::Encode>
[INFO] [stdout] note: required by a bound in `ink_lang::codegen::DispatchOutput`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ink_lang-3.0.0-rc8/src/codegen/dispatch/type_check.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     T: scale::Encode + 'static;
[INFO] [stdout]    |        ^^^^^^^^^^^^^ required by this bound in `ink_lang::codegen::DispatchOutput`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::result::Result<(), erc20::Error>: parity_scale_codec::codec::Encode` is not satisfied
[INFO] [stdout]    --> lib.rs:110:91
[INFO] [stdout]     |
[INFO] [stdout] 110 |         pub fn trasfer_from(&mut self, from: AccountId, to: AccountId, value: Balance) -> Result<()> {
[INFO] [stdout]     |                                                                                           ^^^^^^ the trait `parity_scale_codec::codec::Encode` is not implemented for `std::result::Result<(), erc20::Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <std::result::Result<T, E> as parity_scale_codec::codec::Encode>
[INFO] [stdout] note: required by a bound in `ink_lang::codegen::DispatchOutput`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ink_lang-3.0.0-rc8/src/codegen/dispatch/type_check.rs:69:8
[INFO] [stdout]     |
[INFO] [stdout] 69  |     T: scale::Encode + 'static;
[INFO] [stdout]     |        ^^^^^^^^^^^^^ required by this bound in `ink_lang::codegen::DispatchOutput`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0276, E0277.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0276`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `erc20`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type cdylib --crate-name erc20 lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="ink_metadata"' --cfg 'feature="scale-info"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=25211492e1ef629b -L dependency=/opt/rustwide/target/debug/deps --extern ink_env=/opt/rustwide/target/debug/deps/libink_env-51226150d6f0c71b.rmeta --extern ink_lang=/opt/rustwide/target/debug/deps/libink_lang-1b7bf1177ebe56c0.rmeta --extern ink_metadata=/opt/rustwide/target/debug/deps/libink_metadata-4a81a5ca5bf92df0.rmeta --extern ink_primitives=/opt/rustwide/target/debug/deps/libink_primitives-77cb06fe63e1a57a.rmeta --extern ink_storage=/opt/rustwide/target/debug/deps/libink_storage-0dc7c9c649f72b21.rmeta --extern scale=/opt/rustwide/target/debug/deps/libparity_scale_codec-5d4fc59476d36b4f.rmeta --extern scale_info=/opt/rustwide/target/debug/deps/libscale_info-304df5fdc2c70bee.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "a99234949ca2a8e6b5e0123ea132bc70eed03d2ba91494d59527aa993e723d54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a99234949ca2a8e6b5e0123ea132bc70eed03d2ba91494d59527aa993e723d54", kill_on_drop: false }`
[INFO] [stdout] a99234949ca2a8e6b5e0123ea132bc70eed03d2ba91494d59527aa993e723d54