[INFO] fetching crate odra-codegen 0.6.2...
[INFO] checking odra-codegen-0.6.2 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate odra-codegen 0.6.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate odra-codegen 0.6.2
[INFO] finished tweaking crates.io crate odra-codegen 0.6.2
[INFO] tweaked toml for crates.io crate odra-codegen 0.6.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate odra-codegen 0.6.2 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]       Adding convert_case v0.5.0 (available: v0.8.0)
[INFO] [stderr]       Adding derive_more v0.99.20 (available: v2.0.1)
[INFO] [stderr]       Adding odra-ir v0.6.2 (available: v0.7.1)
[INFO] [stderr]       Adding odra-utils v0.6.2 (available: v0.7.1)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.104)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec96c8ef3184e6c6fcde1432f7a0194dd22beaac4d7ee357b63d97f86cd4e623
[INFO] running `Command { std: "docker" "start" "-a" "ec96c8ef3184e6c6fcde1432f7a0194dd22beaac4d7ee357b63d97f86cd4e623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec96c8ef3184e6c6fcde1432f7a0194dd22beaac4d7ee357b63d97f86cd4e623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec96c8ef3184e6c6fcde1432f7a0194dd22beaac4d7ee357b63d97f86cd4e623", kill_on_drop: false }`
[INFO] [stdout] ec96c8ef3184e6c6fcde1432f7a0194dd22beaac4d7ee357b63d97f86cd4e623
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1049babf8b88507355c1a209b41e564bbb93ccdd449c6c02266f7cd4cde121e0
[INFO] running `Command { std: "docker" "start" "-a" "1049babf8b88507355c1a209b41e564bbb93ccdd449c6c02266f7cd4cde121e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking convert_case v0.5.0
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking odra-utils v0.6.2
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking pretty_assertions v1.4.1
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]     Checking odra-ir v0.6.2
[INFO] [stderr]     Checking odra-codegen v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/generator/module_item/node.rs:77:21
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn fields_iter(&'a self) -> impl Iterator<Item = &Field> + 'a {
[INFO] [stdout]    |                     ^^                               ------    -- the lifetimes get resolved as `'a`
[INFO] [stdout]    |                     |                                |
[INFO] [stdout]    |                     |                                the lifetimes get resolved as `'a`
[INFO] [stdout]    |                     this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn fields_iter(&'a self) -> impl Iterator<Item = &'a Field> + 'a {
[INFO] [stdout]    |                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/generator/module_item/node.rs:77:21
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn fields_iter(&'a self) -> impl Iterator<Item = &Field> + 'a {
[INFO] [stdout]    |                     ^^                               ------    -- the lifetimes get resolved as `'a`
[INFO] [stdout]    |                     |                                |
[INFO] [stdout]    |                     |                                the lifetimes get resolved as `'a`
[INFO] [stdout]    |                     this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn fields_iter(&'a self) -> impl Iterator<Item = &'a Field> + 'a {
[INFO] [stdout]    |                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.10s
[INFO] running `Command { std: "docker" "inspect" "1049babf8b88507355c1a209b41e564bbb93ccdd449c6c02266f7cd4cde121e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1049babf8b88507355c1a209b41e564bbb93ccdd449c6c02266f7cd4cde121e0", kill_on_drop: false }`
[INFO] [stdout] 1049babf8b88507355c1a209b41e564bbb93ccdd449c6c02266f7cd4cde121e0