[INFO] fetching crate shrev 1.1.3...
[INFO] checking shrev-1.1.3 against master#5ad98b4026d5172f27615b105658bc8bfd677be8 for pr-129422
[INFO] extracting crate shrev 1.1.3 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate shrev 1.1.3 on toolchain 5ad98b4026d5172f27615b105658bc8bfd677be8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ad98b4026d5172f27615b105658bc8bfd677be8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shrev 1.1.3
[INFO] finished tweaking crates.io crate shrev 1.1.3
[INFO] tweaked toml for crates.io crate shrev 1.1.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate shrev 1.1.3 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" "+5ad98b4026d5172f27615b105658bc8bfd677be8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5ad98b4026d5172f27615b105658bc8bfd677be8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4acc14228269cca8961177eab0833a0cda529a7ebf764fe9c826d89773b4f0f0
[INFO] running `Command { std: "docker" "start" "-a" "4acc14228269cca8961177eab0833a0cda529a7ebf764fe9c826d89773b4f0f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4acc14228269cca8961177eab0833a0cda529a7ebf764fe9c826d89773b4f0f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4acc14228269cca8961177eab0833a0cda529a7ebf764fe9c826d89773b4f0f0", kill_on_drop: false }`
[INFO] [stdout] 4acc14228269cca8961177eab0833a0cda529a7ebf764fe9c826d89773b4f0f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5ad98b4026d5172f27615b105658bc8bfd677be8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2206b345ca1dad740f254749379f31dc329c1aa6d06dd5fdc1f181ff22551b8
[INFO] running `Command { std: "docker" "start" "-a" "a2206b345ca1dad740f254749379f31dc329c1aa6d06dd5fdc1f181ff22551b8", kill_on_drop: false }`
[INFO] [stderr]     Checking shrev v1.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Test2` is never constructed
[INFO] [stdout]    --> src/storage.rs:614:12
[INFO] [stdout]     |
[INFO] [stdout] 614 |     struct Test2 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "a2206b345ca1dad740f254749379f31dc329c1aa6d06dd5fdc1f181ff22551b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2206b345ca1dad740f254749379f31dc329c1aa6d06dd5fdc1f181ff22551b8", kill_on_drop: false }`
[INFO] [stdout] a2206b345ca1dad740f254749379f31dc329c1aa6d06dd5fdc1f181ff22551b8