[INFO] fetching crate env_derive 0.1.0... [INFO] testing env_derive-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate env_derive 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate env_derive 0.1.0 [INFO] finished tweaking crates.io crate env_derive 0.1.0 [INFO] tweaked toml for crates.io crate env_derive 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate env_derive 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 19 packages to latest compatible versions [INFO] [stderr] Adding darling v0.13.4 (available: v0.21.3) [INFO] [stderr] Adding proc-macro-crate v1.3.1 (available: v3.3.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.106) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3193282a12a97924153fdde0195b84a9813cebfbc4e0529faf038bc3765f050c [INFO] running `Command { std: "docker" "start" "-a" "3193282a12a97924153fdde0195b84a9813cebfbc4e0529faf038bc3765f050c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3193282a12a97924153fdde0195b84a9813cebfbc4e0529faf038bc3765f050c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3193282a12a97924153fdde0195b84a9813cebfbc4e0529faf038bc3765f050c", kill_on_drop: false }` [INFO] [stdout] 3193282a12a97924153fdde0195b84a9813cebfbc4e0529faf038bc3765f050c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c308fd132e28092e00cef164614b43e9164f32d237f74fbc7a156c2e2ba8360d [INFO] running `Command { std: "docker" "start" "-a" "c308fd132e28092e00cef164614b43e9164f32d237f74fbc7a156c2e2ba8360d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling darling_core v0.13.4 [INFO] [stderr] Compiling darling_macro v0.13.4 [INFO] [stderr] Compiling darling v0.13.4 [INFO] [stderr] Compiling env_derive v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `attrs` is never read [INFO] [stdout] --> src/env.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Env { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 12 | ident: syn::Ident, [INFO] [stdout] 13 | attrs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Env` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ty`, `vis`, and `attrs` are never read [INFO] [stdout] --> src/field.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Field { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 9 | pub ident: Option, [INFO] [stdout] 10 | pub ty: syn::Type, [INFO] [stdout] | ^^ [INFO] [stdout] 11 | pub vis: syn::Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | pub attrs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Field` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.87s [INFO] running `Command { std: "docker" "inspect" "c308fd132e28092e00cef164614b43e9164f32d237f74fbc7a156c2e2ba8360d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c308fd132e28092e00cef164614b43e9164f32d237f74fbc7a156c2e2ba8360d", kill_on_drop: false }` [INFO] [stdout] c308fd132e28092e00cef164614b43e9164f32d237f74fbc7a156c2e2ba8360d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 214bcaf13cf18ff24edf8d9f1f58b3b9cf0dcb1709847cb45414ee3d013e5b99 [INFO] running `Command { std: "docker" "start" "-a" "214bcaf13cf18ff24edf8d9f1f58b3b9cf0dcb1709847cb45414ee3d013e5b99", kill_on_drop: false }` [INFO] [stderr] Compiling env_derive v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `attrs` is never read [INFO] [stdout] --> src/env.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Env { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 12 | ident: syn::Ident, [INFO] [stdout] 13 | attrs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Env` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ty`, `vis`, and `attrs` are never read [INFO] [stdout] --> src/field.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Field { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 9 | pub ident: Option, [INFO] [stdout] 10 | pub ty: syn::Type, [INFO] [stdout] | ^^ [INFO] [stdout] 11 | pub vis: syn::Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | pub attrs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Field` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `attrs` is never read [INFO] [stdout] --> src/env.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Env { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 12 | ident: syn::Ident, [INFO] [stdout] 13 | attrs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Env` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ty`, `vis`, and `attrs` are never read [INFO] [stdout] --> src/field.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Field { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 9 | pub ident: Option, [INFO] [stdout] 10 | pub ty: syn::Type, [INFO] [stdout] | ^^ [INFO] [stdout] 11 | pub vis: syn::Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | pub attrs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Field` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `Command { std: "docker" "inspect" "214bcaf13cf18ff24edf8d9f1f58b3b9cf0dcb1709847cb45414ee3d013e5b99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "214bcaf13cf18ff24edf8d9f1f58b3b9cf0dcb1709847cb45414ee3d013e5b99", kill_on_drop: false }` [INFO] [stdout] 214bcaf13cf18ff24edf8d9f1f58b3b9cf0dcb1709847cb45414ee3d013e5b99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e60368eaf9ee7fc409ff7d6e5a1dc9748c1e0c0820fca2494afc592ee8e6720e [INFO] running `Command { std: "docker" "start" "-a" "e60368eaf9ee7fc409ff7d6e5a1dc9748c1e0c0820fca2494afc592ee8e6720e", kill_on_drop: false }` [INFO] [stderr] warning: field `attrs` is never read [INFO] [stderr] --> src/env.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 11 | pub struct Env { [INFO] [stderr] | --- field in this struct [INFO] [stderr] 12 | ident: syn::Ident, [INFO] [stderr] 13 | attrs: Vec, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Env` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `ty`, `vis`, and `attrs` are never read [INFO] [stderr] --> src/field.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 8 | pub struct Field { [INFO] [stderr] | ----- fields in this struct [INFO] [stderr] 9 | pub ident: Option, [INFO] [stderr] 10 | pub ty: syn::Type, [INFO] [stderr] | ^^ [INFO] [stderr] 11 | pub vis: syn::Visibility, [INFO] [stderr] | ^^^ [INFO] [stderr] 12 | pub attrs: Vec, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Field` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `env_derive` (lib) generated 2 warnings [INFO] [stderr] warning: `env_derive` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/env_derive-b4af15ef8d8441bd) [INFO] [stdout] [INFO] [stderr] Doc-tests env_derive [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e60368eaf9ee7fc409ff7d6e5a1dc9748c1e0c0820fca2494afc592ee8e6720e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e60368eaf9ee7fc409ff7d6e5a1dc9748c1e0c0820fca2494afc592ee8e6720e", kill_on_drop: false }` [INFO] [stdout] e60368eaf9ee7fc409ff7d6e5a1dc9748c1e0c0820fca2494afc592ee8e6720e