[INFO] cloning repository https://github.com/mbrc12/ferne
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mbrc12/ferne" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbrc12%2Fferne", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbrc12%2Fferne'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c3aa5f49ce148a41f7b9c4ddb1b37719f6faa0f0
[INFO] testing mbrc12/ferne against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbrc12%2Fferne" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mbrc12/ferne
[INFO] finished tweaking git repo https://github.com/mbrc12/ferne
[INFO] tweaked toml for git repo https://github.com/mbrc12/ferne written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mbrc12/ferne on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mbrc12/ferne 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 3205a0020a7ff81de21d3cbd02dd561ba6749302761578e3c18b2c00086ad66f
[INFO] running `Command { std: "docker" "start" "-a" "3205a0020a7ff81de21d3cbd02dd561ba6749302761578e3c18b2c00086ad66f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tokio-util v0.7.11
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling tracing v0.1.40
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[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.5
[INFO] [stderr]    Compiling ferne v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `config` and `details` are never read
[INFO] [stdout]   --> src/walker/route.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Route {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 16 |     pub config: RouteConfig,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 17 |     pub details: RouteDetails,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Route` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/walker/route.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     Dir(DirectoryRoute),
[INFO] [stdout]    |     --- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RouteDetails` has derived impls for the traits `Debug` and `Clone`, but these are 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] 51 -     Dir(DirectoryRoute),
[INFO] [stdout] 51 +     Dir(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/walker/route.rs:52:10
[INFO] [stdout]    |
[INFO] [stdout] 52 |     File(FileRoute),
[INFO] [stdout]    |     ---- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RouteDetails` has derived impls for the traits `Debug` and `Clone`, but these are 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] 52 -     File(FileRoute),
[INFO] [stdout] 52 +     File(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `children` is never read
[INFO] [stdout]   --> src/walker/route.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct DirectoryRoute {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 57 |     pub children: Vec<Route>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DirectoryRoute` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 28s
[INFO] running `Command { std: "docker" "inspect" "3205a0020a7ff81de21d3cbd02dd561ba6749302761578e3c18b2c00086ad66f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3205a0020a7ff81de21d3cbd02dd561ba6749302761578e3c18b2c00086ad66f", kill_on_drop: false }`
[INFO] [stdout] 3205a0020a7ff81de21d3cbd02dd561ba6749302761578e3c18b2c00086ad66f
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b2cc8dbf67f7bcb55ecb82749942a842ad226c319a7be0e95dbba1c07cdff37
[INFO] running `Command { std: "docker" "start" "-a" "7b2cc8dbf67f7bcb55ecb82749942a842ad226c319a7be0e95dbba1c07cdff37", kill_on_drop: false }`
[INFO] [stderr]    Compiling ferne v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `config` and `details` are never read
[INFO] [stdout]   --> src/walker/route.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Route {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 16 |     pub config: RouteConfig,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 17 |     pub details: RouteDetails,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Route` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/walker/route.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     Dir(DirectoryRoute),
[INFO] [stdout]    |     --- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RouteDetails` has derived impls for the traits `Debug` and `Clone`, but these are 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] 51 -     Dir(DirectoryRoute),
[INFO] [stdout] 51 +     Dir(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/walker/route.rs:52:10
[INFO] [stdout]    |
[INFO] [stdout] 52 |     File(FileRoute),
[INFO] [stdout]    |     ---- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RouteDetails` has derived impls for the traits `Debug` and `Clone`, but these are 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] 52 -     File(FileRoute),
[INFO] [stdout] 52 +     File(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `children` is never read
[INFO] [stdout]   --> src/walker/route.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct DirectoryRoute {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 57 |     pub children: Vec<Route>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DirectoryRoute` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "7b2cc8dbf67f7bcb55ecb82749942a842ad226c319a7be0e95dbba1c07cdff37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b2cc8dbf67f7bcb55ecb82749942a842ad226c319a7be0e95dbba1c07cdff37", kill_on_drop: false }`
[INFO] [stdout] 7b2cc8dbf67f7bcb55ecb82749942a842ad226c319a7be0e95dbba1c07cdff37
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2d8a840ac7999e606a023b3a31076e495650e9294c4df3273c0dba77c4a721f2
[INFO] running `Command { std: "docker" "start" "-a" "2d8a840ac7999e606a023b3a31076e495650e9294c4df3273c0dba77c4a721f2", kill_on_drop: false }`
[INFO] [stderr] warning: fields `config` and `details` are never read
[INFO] [stderr]   --> src/walker/route.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct Route {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] 16 |     pub config: RouteConfig,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 17 |     pub details: RouteDetails,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Route` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/walker/route.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |     Dir(DirectoryRoute),
[INFO] [stderr]    |     --- ^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `RouteDetails` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 51 -     Dir(DirectoryRoute),
[INFO] [stderr] 51 +     Dir(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/walker/route.rs:52:10
[INFO] [stderr]    |
[INFO] [stderr] 52 |     File(FileRoute),
[INFO] [stderr]    |     ---- ^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `RouteDetails` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 52 -     File(FileRoute),
[INFO] [stderr] 52 +     File(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `children` is never read
[INFO] [stderr]   --> src/walker/route.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub struct DirectoryRoute {
[INFO] [stderr]    |            -------------- field in this struct
[INFO] [stderr] 57 |     pub children: Vec<Route>,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `DirectoryRoute` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `ferne` (bin "ferne" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ferne-59a4591b91af2ae4)
[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" "2d8a840ac7999e606a023b3a31076e495650e9294c4df3273c0dba77c4a721f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d8a840ac7999e606a023b3a31076e495650e9294c4df3273c0dba77c4a721f2", kill_on_drop: false }`
[INFO] [stdout] 2d8a840ac7999e606a023b3a31076e495650e9294c4df3273c0dba77c4a721f2
