[INFO] fetching crate parity-scale-codec-derive 2.2.0...
[INFO] checking parity-scale-codec-derive-2.2.0 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate parity-scale-codec-derive 2.2.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate parity-scale-codec-derive 2.2.0 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate parity-scale-codec-derive 2.2.0
[INFO] finished tweaking crates.io crate parity-scale-codec-derive 2.2.0
[INFO] tweaked toml for crates.io crate parity-scale-codec-derive 2.2.0 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6df22cec1b60b9f92bba66332d45a94d1d71aa62512ecd8cd18aff41a08964e
[INFO] running `Command { std: "docker" "start" "-a" "e6df22cec1b60b9f92bba66332d45a94d1d71aa62512ecd8cd18aff41a08964e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6df22cec1b60b9f92bba66332d45a94d1d71aa62512ecd8cd18aff41a08964e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6df22cec1b60b9f92bba66332d45a94d1d71aa62512ecd8cd18aff41a08964e", kill_on_drop: false }`
[INFO] [stdout] e6df22cec1b60b9f92bba66332d45a94d1d71aa62512ecd8cd18aff41a08964e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcba6df1069453e53000a97df537ba5635a585c03b352b1b9818fd19d6381ed2
[INFO] running `Command { std: "docker" "start" "-a" "bcba6df1069453e53000a97df537ba5635a585c03b352b1b9818fd19d6381ed2", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde v1.0.128
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking proc-macro-crate v1.0.0
[INFO] [stderr]     Checking parity-scale-codec-derive v2.2.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stdout] warning: function is never used: `crate_access`
[INFO] [stdout]    --> src/utils.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn crate_access() -> syn::Result<Ident> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `codec_crate_path`
[INFO] [stdout]    --> src/utils.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub fn codec_crate_path(attrs: &[Attribute]) -> syn::Result<Path> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `custom_mel_trait_bound`
[INFO] [stdout]    --> src/utils.rs:227:8
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub fn custom_mel_trait_bound(attrs: &[Attribute]) -> Option<TraitBounds> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `crate_access`
[INFO] [stdout]    --> src/utils.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn crate_access() -> syn::Result<Ident> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `codec_crate_path`
[INFO] [stdout]    --> src/utils.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub fn codec_crate_path(attrs: &[Attribute]) -> syn::Result<Path> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `custom_mel_trait_bound`
[INFO] [stdout]    --> src/utils.rs:227:8
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub fn custom_mel_trait_bound(attrs: &[Attribute]) -> Option<TraitBounds> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.47s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking parity-scale-codec-derive v2.2.0 (/tmp/fixit)
[INFO] [stdout] warning: function is never used: `crate_access`
[INFO] [stdout]    --> src/utils.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn crate_access() -> syn::Result<Ident> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `codec_crate_path`
[INFO] [stdout]    --> src/utils.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub fn codec_crate_path(attrs: &[Attribute]) -> syn::Result<Path> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `custom_mel_trait_bound`
[INFO] [stdout]    --> src/utils.rs:227:8
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub fn custom_mel_trait_bound(attrs: &[Attribute]) -> Option<TraitBounds> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `crate_access`
[INFO] [stdout]    --> src/utils.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn crate_access() -> syn::Result<Ident> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `codec_crate_path`
[INFO] [stdout]    --> src/utils.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub fn codec_crate_path(attrs: &[Attribute]) -> syn::Result<Path> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `custom_mel_trait_bound`
[INFO] [stdout]    --> src/utils.rs:227:8
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub fn custom_mel_trait_bound(attrs: &[Attribute]) -> Option<TraitBounds> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "bcba6df1069453e53000a97df537ba5635a585c03b352b1b9818fd19d6381ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcba6df1069453e53000a97df537ba5635a585c03b352b1b9818fd19d6381ed2", kill_on_drop: false }`
[INFO] [stdout] bcba6df1069453e53000a97df537ba5635a585c03b352b1b9818fd19d6381ed2