[INFO] fetching crate osu-db 0.2.0...
[INFO] checking osu-db-0.2.0 against master#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073
[INFO] extracting crate osu-db 0.2.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate osu-db 0.2.0 on toolchain 50e1dc1536264ab71c0850f346b12309477f29f7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate osu-db 0.2.0
[INFO] finished tweaking crates.io crate osu-db 0.2.0
[INFO] tweaked toml for crates.io crate osu-db 0.2.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7cbca0821fd28e47a1c4f3633438775b31248e171d7d25c6f792c9fa5257f4b
[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" "a7cbca0821fd28e47a1c4f3633438775b31248e171d7d25c6f792c9fa5257f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7cbca0821fd28e47a1c4f3633438775b31248e171d7d25c6f792c9fa5257f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7cbca0821fd28e47a1c4f3633438775b31248e171d7d25c6f792c9fa5257f4b", kill_on_drop: false }`
[INFO] [stdout] a7cbca0821fd28e47a1c4f3633438775b31248e171d7d25c6f792c9fa5257f4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+50e1dc1536264ab71c0850f346b12309477f29f7" "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] 097c45d16f89e9fc5198b477e81dfb8d4d48f770a7bc6672f8c4b53b8e43c3a0
[INFO] running `Command { std: "docker" "start" "-a" "097c45d16f89e9fc5198b477e81dfb8d4d48f770a7bc6672f8c4b53b8e43c3a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling lzma-sys v0.1.17
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking xz2 v0.1.6
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking osu-db v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `beatmap_size`
[INFO] [stdout]    --> src/listing.rs:288:5
[INFO] [stdout]     |
[INFO] [stdout] 288 |     beatmap_size: cond!(version<CHANGE_20191106, int) >>
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_beatmap_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `beatmap_size`
[INFO] [stdout]    --> src/listing.rs:288:5
[INFO] [stdout]     |
[INFO] [stdout] 288 |     beatmap_size: cond!(version<CHANGE_20191106, int) >>
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_beatmap_size`
[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 10.63s
[INFO] running `Command { std: "docker" "inspect" "097c45d16f89e9fc5198b477e81dfb8d4d48f770a7bc6672f8c4b53b8e43c3a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "097c45d16f89e9fc5198b477e81dfb8d4d48f770a7bc6672f8c4b53b8e43c3a0", kill_on_drop: false }`
[INFO] [stdout] 097c45d16f89e9fc5198b477e81dfb8d4d48f770a7bc6672f8c4b53b8e43c3a0