[INFO] fetching crate google-storage1 2.0.4+20210330...
[INFO] checking google-storage1-2.0.4+20210330 against try#e0f03aec47b100bc29555561bd62a99d1bc6aca5 for pr-86231
[INFO] extracting crate google-storage1 2.0.4+20210330 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate google-storage1 2.0.4+20210330 on toolchain e0f03aec47b100bc29555561bd62a99d1bc6aca5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate google-storage1 2.0.4+20210330
[INFO] finished tweaking crates.io crate google-storage1 2.0.4+20210330
[INFO] tweaked toml for crates.io crate google-storage1 2.0.4+20210330 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b3356cf95f34853c412011c81b135989cb3600d78970f2143c9501944fc4773
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0b3356cf95f34853c412011c81b135989cb3600d78970f2143c9501944fc4773", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b3356cf95f34853c412011c81b135989cb3600d78970f2143c9501944fc4773", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b3356cf95f34853c412011c81b135989cb3600d78970f2143c9501944fc4773", kill_on_drop: false }`
[INFO] [stdout] 0b3356cf95f34853c412011c81b135989cb3600d78970f2143c9501944fc4773
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11e51cedef7bb7485b7b4ce750dbf554f311de90dc18b618eff9b328bbd65f88
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "11e51cedef7bb7485b7b4ce750dbf554f311de90dc18b618eff9b328bbd65f88", kill_on_drop: false }`
[INFO] [stderr]     Checking google-storage1 v2.0.4+20210330 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]      --> src/api.rs:15030:25
[INFO] [stdout]       |
[INFO] [stdout] 15030 |                     let url = upload_url.as_ref().and_then(|s| Some(url::Url::parse(s).unwrap())).unwrap();
[INFO] [stdout]       |                         ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]      --> src/api.rs:15030:25
[INFO] [stdout]       |
[INFO] [stdout] 15030 |                     let url = upload_url.as_ref().and_then(|s| Some(url::Url::parse(s).unwrap())).unwrap();
[INFO] [stdout]       |                         ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.40s
[INFO] running `Command { std: "docker" "inspect" "11e51cedef7bb7485b7b4ce750dbf554f311de90dc18b618eff9b328bbd65f88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11e51cedef7bb7485b7b4ce750dbf554f311de90dc18b618eff9b328bbd65f88", kill_on_drop: false }`
[INFO] [stdout] 11e51cedef7bb7485b7b4ce750dbf554f311de90dc18b618eff9b328bbd65f88