[INFO] fetching crate rsurf 0.1.2...
[INFO] checking rsurf-0.1.2 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate rsurf 0.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rsurf 0.1.2
[INFO] finished tweaking crates.io crate rsurf 0.1.2
[INFO] tweaked toml for crates.io crate rsurf 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsurf 0.1.2 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6faba37f4ac0c1e7b89874c6e44a3dad68ddea732c3e3828bcecb43f1591506
[INFO] running `Command { std: "docker" "start" "-a" "b6faba37f4ac0c1e7b89874c6e44a3dad68ddea732c3e3828bcecb43f1591506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6faba37f4ac0c1e7b89874c6e44a3dad68ddea732c3e3828bcecb43f1591506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6faba37f4ac0c1e7b89874c6e44a3dad68ddea732c3e3828bcecb43f1591506", kill_on_drop: false }`
[INFO] [stdout] b6faba37f4ac0c1e7b89874c6e44a3dad68ddea732c3e3828bcecb43f1591506
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c16dcf73f9435d36a6277b75b78eb8e86580dd34bc1e5e156872e772d7abb867
[INFO] running `Command { std: "docker" "start" "-a" "c16dcf73f9435d36a6277b75b78eb8e86580dd34bc1e5e156872e772d7abb867", kill_on_drop: false }`
[INFO] [stderr]     Checking rsurf v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `get_keys` is never used
[INFO] [stdout]    --> src/dense.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 206 |     fn get_keys() -> Vec<Key> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `KeyOps` is never used
[INFO] [stdout]  --> src/key.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) trait KeyOps {
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MEM_LIMIt` should have an upper case name
[INFO] [stdout]    --> src/dense.rs:222:11
[INFO] [stdout]     |
[INFO] [stdout] 222 |     const MEM_LIMIt: usize = 80_000_000;
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 222 -     const MEM_LIMIt: usize = 80_000_000;
[INFO] [stdout] 222 +     const MEM_LIMIT: usize = 80_000_000;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `KeyOps` is never used
[INFO] [stdout]  --> src/key.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) trait KeyOps {
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "c16dcf73f9435d36a6277b75b78eb8e86580dd34bc1e5e156872e772d7abb867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c16dcf73f9435d36a6277b75b78eb8e86580dd34bc1e5e156872e772d7abb867", kill_on_drop: false }`
[INFO] [stdout] c16dcf73f9435d36a6277b75b78eb8e86580dd34bc1e5e156872e772d7abb867