[INFO] updating cached repository https://github.com/house-of-vanity/cmus-notify
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 29fc1a10e5b1c8eb37d1eb053c6fd827b6812e9f
[INFO] testing house-of-vanity/cmus-notify against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhouse-of-vanity%2Fcmus-notify" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/house-of-vanity/cmus-notify on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/house-of-vanity/cmus-notify
[INFO] finished tweaking git repo https://github.com/house-of-vanity/cmus-notify
[INFO] tweaked toml for git repo https://github.com/house-of-vanity/cmus-notify written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/house-of-vanity/cmus-notify already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22dc8c60ad56db199a00d30bdcc3be77c39903dcf4cb2b608c4a23c5f9bcbe95
[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" "22dc8c60ad56db199a00d30bdcc3be77c39903dcf4cb2b608c4a23c5f9bcbe95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22dc8c60ad56db199a00d30bdcc3be77c39903dcf4cb2b608c4a23c5f9bcbe95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22dc8c60ad56db199a00d30bdcc3be77c39903dcf4cb2b608c4a23c5f9bcbe95", kill_on_drop: false }`
[INFO] [stdout] 22dc8c60ad56db199a00d30bdcc3be77c39903dcf4cb2b608c4a23c5f9bcbe95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bdb6a925cce5c3ae2020eaf251cd8c4fb4efc6f6638edbd82fad6ac5055740c
[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" "1bdb6a925cce5c3ae2020eaf251cd8c4fb4efc6f6638edbd82fad6ac5055740c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libdbus-sys v0.2.1
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling dbus v0.6.5
[INFO] [stderr]    Compiling dbus v0.8.2
[INFO] [stderr]    Compiling notify-rust v3.6.3
[INFO] [stderr]    Compiling cmus-notify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | /     Notification::new()
[INFO] [stdout] 78 | |         .summary(&format!("{}", track_info.title,))
[INFO] [stdout] 79 | |         .appname("Cmus")
[INFO] [stdout] 80 | |         .body(&format!(
[INFO] [stdout] ...  |
[INFO] [stdout] 94 | | //                                  })
[INFO] [stdout] 95 | |         ;
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.86s
[INFO] running `Command { std: "docker" "inspect" "1bdb6a925cce5c3ae2020eaf251cd8c4fb4efc6f6638edbd82fad6ac5055740c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bdb6a925cce5c3ae2020eaf251cd8c4fb4efc6f6638edbd82fad6ac5055740c", kill_on_drop: false }`
[INFO] [stdout] 1bdb6a925cce5c3ae2020eaf251cd8c4fb4efc6f6638edbd82fad6ac5055740c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea325c89b771a7483a38d6329b39b23d6db03fa14e2bfac24d75ca472788a454
[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" "ea325c89b771a7483a38d6329b39b23d6db03fa14e2bfac24d75ca472788a454", kill_on_drop: false }`
[INFO] [stderr]    Compiling cmus-notify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | /     Notification::new()
[INFO] [stdout] 78 | |         .summary(&format!("{}", track_info.title,))
[INFO] [stdout] 79 | |         .appname("Cmus")
[INFO] [stdout] 80 | |         .body(&format!(
[INFO] [stdout] ...  |
[INFO] [stdout] 94 | | //                                  })
[INFO] [stdout] 95 | |         ;
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "ea325c89b771a7483a38d6329b39b23d6db03fa14e2bfac24d75ca472788a454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea325c89b771a7483a38d6329b39b23d6db03fa14e2bfac24d75ca472788a454", kill_on_drop: false }`
[INFO] [stdout] ea325c89b771a7483a38d6329b39b23d6db03fa14e2bfac24d75ca472788a454
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 80efa7d2d6ce3313b9ef7279fd1da89347f2e6273802411a7f895a55d7601d2b
[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" "80efa7d2d6ce3313b9ef7279fd1da89347f2e6273802411a7f895a55d7601d2b", kill_on_drop: false }`
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 | /     Notification::new()
[INFO] [stderr] 78 | |         .summary(&format!("{}", track_info.title,))
[INFO] [stderr] 79 | |         .appname("Cmus")
[INFO] [stderr] 80 | |         .body(&format!(
[INFO] [stderr] ...  |
[INFO] [stderr] 94 | | //                                  })
[INFO] [stderr] 95 | |         ;
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cmus_notify-4fb782dee55f4e5d
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "80efa7d2d6ce3313b9ef7279fd1da89347f2e6273802411a7f895a55d7601d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80efa7d2d6ce3313b9ef7279fd1da89347f2e6273802411a7f895a55d7601d2b", kill_on_drop: false }`
[INFO] [stdout] 80efa7d2d6ce3313b9ef7279fd1da89347f2e6273802411a7f895a55d7601d2b