[INFO] cloning repository https://github.com/oScape/player-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oScape/player-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FoScape%2Fplayer-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FoScape%2Fplayer-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 70d5f10d6aac5401976b9dfd6df9dfc686dff230
[INFO] checking oScape/player-rs against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FoScape%2Fplayer-rs" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/oScape/player-rs on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/oScape/player-rs
[INFO] finished tweaking git repo https://github.com/oScape/player-rs
[INFO] tweaked toml for git repo https://github.com/oScape/player-rs written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/oScape/player-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a9fccfbfeb18f8d016c0b0d02304e601e9bc4c801dbd2f9642a5238eb20b782
[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" "7a9fccfbfeb18f8d016c0b0d02304e601e9bc4c801dbd2f9642a5238eb20b782", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a9fccfbfeb18f8d016c0b0d02304e601e9bc4c801dbd2f9642a5238eb20b782", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a9fccfbfeb18f8d016c0b0d02304e601e9bc4c801dbd2f9642a5238eb20b782", kill_on_drop: false }`
[INFO] [stdout] 7a9fccfbfeb18f8d016c0b0d02304e601e9bc4c801dbd2f9642a5238eb20b782
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d0b372e6d3f27b82230917eefee132d50313872006a2aafb53d99fcb712ecfd
[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" "0d0b372e6d3f27b82230917eefee132d50313872006a2aafb53d99fcb712ecfd", kill_on_drop: false }`
[INFO] [stderr]     Checking regex v1.3.3
[INFO] [stderr]     Checking player-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `base_uris`
[INFO] [stdout]    --> src/manifest_text_parser.rs:213:21
[INFO] [stdout]     |
[INFO] [stdout] 213 |     fn resolve_uris(base_uris: Vec<String>, relative_uris: Vec<String>) -> Vec<String> {
[INFO] [stdout]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_base_uris`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `relative_uris`
[INFO] [stdout]    --> src/manifest_text_parser.rs:213:45
[INFO] [stdout]     |
[INFO] [stdout] 213 |     fn resolve_uris(base_uris: Vec<String>, relative_uris: Vec<String>) -> Vec<String> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_relative_uris`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `base_uris`
[INFO] [stdout]    --> src/manifest_text_parser.rs:213:21
[INFO] [stdout]     |
[INFO] [stdout] 213 |     fn resolve_uris(base_uris: Vec<String>, relative_uris: Vec<String>) -> Vec<String> {
[INFO] [stdout]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_base_uris`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `relative_uris`
[INFO] [stdout]    --> src/manifest_text_parser.rs:213:45
[INFO] [stdout]     |
[INFO] [stdout] 213 |     fn resolve_uris(base_uris: Vec<String>, relative_uris: Vec<String>) -> Vec<String> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_relative_uris`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0d0b372e6d3f27b82230917eefee132d50313872006a2aafb53d99fcb712ecfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d0b372e6d3f27b82230917eefee132d50313872006a2aafb53d99fcb712ecfd", kill_on_drop: false }`
[INFO] [stdout] 0d0b372e6d3f27b82230917eefee132d50313872006a2aafb53d99fcb712ecfd