[INFO] fetching crate libawm 0.1.0...
[INFO] checking libawm-0.1.0 against master#36b61e5aa593cc60cc92fc548b0d351e414aee2a for pr-116930
[INFO] extracting crate libawm 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate libawm 0.1.0 on toolchain 36b61e5aa593cc60cc92fc548b0d351e414aee2a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libawm 0.1.0
[INFO] finished tweaking crates.io crate libawm 0.1.0
[INFO] tweaked toml for crates.io crate libawm 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded test-case v1.2.3
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3cb10879aa99afea7bc626246c4de2808a28c962179677d5a421f54186bffcf5
[INFO] running `Command { std: "docker" "start" "-a" "3cb10879aa99afea7bc626246c4de2808a28c962179677d5a421f54186bffcf5", kill_on_drop: false }`
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[INFO] [stdout] 3cb10879aa99afea7bc626246c4de2808a28c962179677d5a421f54186bffcf5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c38acd5d4eca6bb945b0a9fb0bf307343d569a8ceadd9f9cac51a240b13d99b0
[INFO] running `Command { std: "docker" "start" "-a" "c38acd5d4eca6bb945b0a9fb0bf307343d569a8ceadd9f9cac51a240b13d99b0", kill_on_drop: false }`
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[INFO] [stdout] warning: methods `clients_for_workspace` and `apply_arrange_actions` are never used
[INFO] [stdout]    --> src/core/manager/clients.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 31  | impl Clients {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 169 |     pub fn clients_for_workspace(&self, wix: usize) -> Vec<&Client> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 266 |     pub fn apply_arrange_actions<X>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `previous_workspace` is never read
[INFO] [stdout]   --> src/core/manager/workspaces.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(super) struct Workspaces {
[INFO] [stdout]    |                   ---------- field in this struct
[INFO] [stdout] 27 |     inner: Ring<Workspace>,
[INFO] [stdout] 28 |     pub(super) previous_workspace: usize,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Workspaces` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `clients_for_workspace` and `apply_arrange_actions` are never used
[INFO] [stdout]    --> src/core/manager/clients.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 31  | impl Clients {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 169 |     pub fn clients_for_workspace(&self, wix: usize) -> Vec<&Client> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 266 |     pub fn apply_arrange_actions<X>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `previous_workspace` is never read
[INFO] [stdout]   --> src/core/manager/workspaces.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(super) struct Workspaces {
[INFO] [stdout]    |                   ---------- field in this struct
[INFO] [stdout] 27 |     inner: Ring<Workspace>,
[INFO] [stdout] 28 |     pub(super) previous_workspace: usize,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Workspaces` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.38s
[INFO] running `Command { std: "docker" "inspect" "c38acd5d4eca6bb945b0a9fb0bf307343d569a8ceadd9f9cac51a240b13d99b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c38acd5d4eca6bb945b0a9fb0bf307343d569a8ceadd9f9cac51a240b13d99b0", kill_on_drop: false }`
[INFO] [stdout] c38acd5d4eca6bb945b0a9fb0bf307343d569a8ceadd9f9cac51a240b13d99b0