[INFO] crate rustbitmap 0.1.0 is already in cache
[INFO] checking rustbitmap-0.1.0 against master#c724b67e1b474262917a5154d74e7072267593fe for pr-74315
[INFO] extracting crate rustbitmap 0.1.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate rustbitmap 0.1.0 on toolchain c724b67e1b474262917a5154d74e7072267593fe
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustbitmap 0.1.0
[INFO] finished tweaking crates.io crate rustbitmap 0.1.0
[INFO] tweaked toml for crates.io crate rustbitmap 0.1.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate rustbitmap 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ae5017d53c9e02387d89400e5909911bc7e4208ce96c72f9c03d10482e7d1d5
[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" "0ae5017d53c9e02387d89400e5909911bc7e4208ce96c72f9c03d10482e7d1d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ae5017d53c9e02387d89400e5909911bc7e4208ce96c72f9c03d10482e7d1d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ae5017d53c9e02387d89400e5909911bc7e4208ce96c72f9c03d10482e7d1d5", kill_on_drop: false }`
[INFO] [stdout] 0ae5017d53c9e02387d89400e5909911bc7e4208ce96c72f9c03d10482e7d1d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3f8d7f178528c680b6c77674ed5f958de654064a8fdd82cedbe1905955f9c558
[INFO] running `Command { std: "docker" "start" "-a" "3f8d7f178528c680b6c77674ed5f958de654064a8fdd82cedbe1905955f9c558", kill_on_drop: false }`
[INFO] [stderr]     Checking rustbitmap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/bitmap/image.rs:255:69
[INFO] [stdout]     |
[INFO] [stdout] 255 |                     format!("Couldn't create {}: {}", filename, why.description()).to_owned(),
[INFO] [stdout]     |                                                                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/bitmap/image.rs:262:71
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 Err(format!("Couldn't write to {}: {}", filename, why.description()).to_owned())
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/bitmap/image.rs:255:69
[INFO] [stdout]     |
[INFO] [stdout] 255 |                     format!("Couldn't create {}: {}", filename, why.description()).to_owned(),
[INFO] [stdout]     |                                                                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/bitmap/image.rs:262:71
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 Err(format!("Couldn't write to {}: {}", filename, why.description()).to_owned())
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "3f8d7f178528c680b6c77674ed5f958de654064a8fdd82cedbe1905955f9c558", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f8d7f178528c680b6c77674ed5f958de654064a8fdd82cedbe1905955f9c558", kill_on_drop: false }`
[INFO] [stdout] 3f8d7f178528c680b6c77674ed5f958de654064a8fdd82cedbe1905955f9c558