[INFO] fetching crate murrelet_gen_derive 0.1.3...
[INFO] testing murrelet_gen_derive-0.1.3 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate murrelet_gen_derive 0.1.3 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate murrelet_gen_derive 0.1.3
[INFO] finished tweaking crates.io crate murrelet_gen_derive 0.1.3
[INFO] tweaked toml for crates.io crate murrelet_gen_derive 0.1.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate murrelet_gen_derive 0.1.3 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate murrelet_gen_derive 0.1.3 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0128e5d8217e75848090085ee2a740a8a86bc6fa1d2b777662e2b16097b1352
[INFO] running `Command { std: "docker" "start" "-a" "b0128e5d8217e75848090085ee2a740a8a86bc6fa1d2b777662e2b16097b1352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0128e5d8217e75848090085ee2a740a8a86bc6fa1d2b777662e2b16097b1352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0128e5d8217e75848090085ee2a740a8a86bc6fa1d2b777662e2b16097b1352", kill_on_drop: false }`
[INFO] [stdout] b0128e5d8217e75848090085ee2a740a8a86bc6fa1d2b777662e2b16097b1352
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f101d0a6d433f87a6f604dd5616fd3de98064402fb6f0eae59cd4762e716795c
[INFO] running `Command { std: "docker" "start" "-a" "f101d0a6d433f87a6f604dd5616fd3de98064402fb6f0eae59cd4762e716795c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling murrelet_gen_derive v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `val` is never read
[INFO] [stdout]   --> src/gen_methods.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     VecLengthFixed {
[INFO] [stdout]    |     -------------- field in this variant
[INFO] [stdout] 55 |         val: syn::Expr,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GenMethod` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.56s
[INFO] running `Command { std: "docker" "inspect" "f101d0a6d433f87a6f604dd5616fd3de98064402fb6f0eae59cd4762e716795c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f101d0a6d433f87a6f604dd5616fd3de98064402fb6f0eae59cd4762e716795c", kill_on_drop: false }`
[INFO] [stdout] f101d0a6d433f87a6f604dd5616fd3de98064402fb6f0eae59cd4762e716795c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 361647aab55bff3913a81b6fbe5a4e0fd9a31fc9bd12fc25fddaf7bfbd43b128
[INFO] running `Command { std: "docker" "start" "-a" "361647aab55bff3913a81b6fbe5a4e0fd9a31fc9bd12fc25fddaf7bfbd43b128", kill_on_drop: false }`
[INFO] [stderr]    Compiling murrelet_gen_derive v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `val` is never read
[INFO] [stdout]   --> src/gen_methods.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     VecLengthFixed {
[INFO] [stdout]    |     -------------- field in this variant
[INFO] [stdout] 55 |         val: syn::Expr,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GenMethod` has derived impls for the traits `Clone` and `Debug`, but these are 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 `val` is never read
[INFO] [stdout]   --> src/gen_methods.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     VecLengthFixed {
[INFO] [stdout]    |     -------------- field in this variant
[INFO] [stdout] 55 |         val: syn::Expr,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GenMethod` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "361647aab55bff3913a81b6fbe5a4e0fd9a31fc9bd12fc25fddaf7bfbd43b128", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "361647aab55bff3913a81b6fbe5a4e0fd9a31fc9bd12fc25fddaf7bfbd43b128", kill_on_drop: false }`
[INFO] [stdout] 361647aab55bff3913a81b6fbe5a4e0fd9a31fc9bd12fc25fddaf7bfbd43b128
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ab5a1ce5b37fefe69226b595400fb2479e5f3c443053d08686f4f5640512549
[INFO] running `Command { std: "docker" "start" "-a" "8ab5a1ce5b37fefe69226b595400fb2479e5f3c443053d08686f4f5640512549", kill_on_drop: false }`
[INFO] [stderr] warning: field `val` is never read
[INFO] [stderr]   --> src/gen_methods.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |     VecLengthFixed {
[INFO] [stderr]    |     -------------- field in this variant
[INFO] [stderr] 55 |         val: syn::Expr,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `GenMethod` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `murrelet_gen_derive` (lib) generated 1 warning
[INFO] [stderr] warning: `murrelet_gen_derive` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/murrelet_gen_derive-e165344dfde4eb74)
[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] [stderr]    Doc-tests murrelet_gen_derive
[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" "8ab5a1ce5b37fefe69226b595400fb2479e5f3c443053d08686f4f5640512549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ab5a1ce5b37fefe69226b595400fb2479e5f3c443053d08686f4f5640512549", kill_on_drop: false }`
[INFO] [stdout] 8ab5a1ce5b37fefe69226b595400fb2479e5f3c443053d08686f4f5640512549