[INFO] cloning repository https://github.com/hsk/autobox_derive_demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hsk/autobox_derive_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsk%2Fautobox_derive_demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsk%2Fautobox_derive_demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ad05c444f86aef741ba19c24f3e83794d229920b
[INFO] checking hsk/autobox_derive_demo against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsk%2Fautobox_derive_demo" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hsk/autobox_derive_demo
[INFO] finished tweaking git repo https://github.com/hsk/autobox_derive_demo
[INFO] tweaked toml for git repo https://github.com/hsk/autobox_derive_demo written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hsk/autobox_derive_demo on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hsk/autobox_derive_demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded darling_macro v0.14.4
[INFO] [stderr]   Downloaded darling v0.14.4
[INFO] [stderr]   Downloaded darling_core v0.14.4
[INFO] [stderr]   Downloaded litrs v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6c50f41f20ef2b81efa3a62e28c90ce9cfdbc63a219962e81e7168d3a6c62b4
[INFO] running `Command { std: "docker" "start" "-a" "c6c50f41f20ef2b81efa3a62e28c90ce9cfdbc63a219962e81e7168d3a6c62b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6c50f41f20ef2b81efa3a62e28c90ce9cfdbc63a219962e81e7168d3a6c62b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6c50f41f20ef2b81efa3a62e28c90ce9cfdbc63a219962e81e7168d3a6c62b4", kill_on_drop: false }`
[INFO] [stdout] c6c50f41f20ef2b81efa3a62e28c90ce9cfdbc63a219962e81e7168d3a6c62b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e97d71169d65ba4fd758cc5a54961b83d53daf19acf6576ec5c8d76853dc24a
[INFO] running `Command { std: "docker" "start" "-a" "4e97d71169d65ba4fd758cc5a54961b83d53daf19acf6576ec5c8d76853dc24a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.54
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]     Checking ident_case v1.0.1
[INFO] [stderr]     Checking litrs v0.4.0
[INFO] [stderr]     Checking darling_core v0.14.4
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]     Checking autobox v0.1.0 (/opt/rustwide/workdir/autobox)
[INFO] [stderr]     Checking autobox_pautoroc_macro_demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/main.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Sample2(String,Box<String>);
[INFO] [stdout]    |            ------- ^^^^^^ ^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout]    = note: `Sample2` 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 `0` and `1` are never read
[INFO] [stdout]   --> src/main.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Sample2(String,Box<String>);
[INFO] [stdout]    |            ------- ^^^^^^ ^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout]    = note: `Sample2` 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 `0` and `1` are never read
[INFO] [stdout]   --> autobox/tests/test.rs:27:24
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub struct Sample2(String,Box<String>);
[INFO] [stdout]    |                ------- ^^^^^^ ^^^^^^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout]    = note: `Sample2` 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: field `0` is never read
[INFO] [stdout]    --> autobox/tests/test.rs:115:33
[INFO] [stdout]     |
[INFO] [stdout] 115 |         /** bool        */ Bool(bool),
[INFO] [stdout]     |                            ---- ^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `E` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 115 -         /** bool        */ Bool(bool),
[INFO] [stdout] 115 +         /** bool        */ Bool(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> autobox/tests/test.rs:117:32
[INFO] [stdout]     |
[INFO] [stdout] 117 |         /** variable    */ Var(String),
[INFO] [stdout]     |                            --- ^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `E` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 117 -         /** variable    */ Var(String),
[INFO] [stdout] 117 +         /** variable    */ Var(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> autobox/tests/test.rs:118:32
[INFO] [stdout]     |
[INFO] [stdout] 118 |         /** addition    */ Add(Box<E>,Box<E>),
[INFO] [stdout]     |                            --- ^^^^^^ ^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `E` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 118 -         /** addition    */ Add(Box<E>,Box<E>),
[INFO] [stdout] 118 +         /** addition    */ Add((),()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a` and `b` are never read
[INFO] [stdout]    --> autobox/tests/test.rs:119:32
[INFO] [stdout]     |
[INFO] [stdout] 119 |         /** subtraction */ Sub{a:Box<E>,b:Box<E>}, 
[INFO] [stdout]     |                            --- ^        ^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `E` 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 `0` is never read
[INFO] [stdout]    --> autobox/tests/test.rs:142:33
[INFO] [stdout]     |
[INFO] [stdout] 142 |         /** bool        */ Bool(bool),
[INFO] [stdout]     |                            ---- ^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `E` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 142 -         /** bool        */ Bool(bool),
[INFO] [stdout] 142 +         /** bool        */ Bool(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> autobox/tests/test.rs:144:32
[INFO] [stdout]     |
[INFO] [stdout] 144 |         /** variable    */ Var(String),
[INFO] [stdout]     |                            --- ^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `E` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 144 -         /** variable    */ Var(String),
[INFO] [stdout] 144 +         /** variable    */ Var(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.59s
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> autobox/tests/test.rs:145:32
[INFO] [stdout]     |
[INFO] [stdout] 145 |         /** addition    */ Add(Box<E>,Box<E>),
[INFO] [stdout]     |                            --- ^^^^^^ ^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `E` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 145 -         /** addition    */ Add(Box<E>,Box<E>),
[INFO] [stdout] 145 +         /** addition    */ Add((),()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a` and `b` are never read
[INFO] [stdout]    --> autobox/tests/test.rs:146:32
[INFO] [stdout]     |
[INFO] [stdout] 146 |         /** subtraction */ Sub{a:Box<E>,b:Box<E>}, 
[INFO] [stdout]     |                            --- ^        ^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `E` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4e97d71169d65ba4fd758cc5a54961b83d53daf19acf6576ec5c8d76853dc24a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e97d71169d65ba4fd758cc5a54961b83d53daf19acf6576ec5c8d76853dc24a", kill_on_drop: false }`
[INFO] [stdout] 4e97d71169d65ba4fd758cc5a54961b83d53daf19acf6576ec5c8d76853dc24a
