[INFO] cloning repository https://github.com/rm1138/swaysome
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rm1138/swaysome" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frm1138%2Fswaysome", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frm1138%2Fswaysome'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d75595f3e74cd2e4632746ad0a4bbc2403962482
[INFO] testing rm1138/swaysome against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frm1138%2Fswaysome" "/workspace/builds/worker-108/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-108/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rm1138/swaysome on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rm1138/swaysome
[INFO] finished tweaking git repo https://github.com/rm1138/swaysome
[INFO] tweaked toml for git repo https://github.com/rm1138/swaysome written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] crate git repo https://github.com/rm1138/swaysome already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 478a0cc8be211e99df91ab0c56403ad8742f359af3cdbfd45215458763b27b92
[INFO] running `Command { std: "docker" "start" "-a" "478a0cc8be211e99df91ab0c56403ad8742f359af3cdbfd45215458763b27b92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "478a0cc8be211e99df91ab0c56403ad8742f359af3cdbfd45215458763b27b92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "478a0cc8be211e99df91ab0c56403ad8742f359af3cdbfd45215458763b27b92", kill_on_drop: false }`
[INFO] [stdout] 478a0cc8be211e99df91ab0c56403ad8742f359af3cdbfd45215458763b27b92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66e0ee04840c76cb3ad95380da696d8fb2e9a6adbf6f19750215fcfee74c41cf
[INFO] running `Command { std: "docker" "start" "-a" "66e0ee04840c76cb3ad95380da696d8fb2e9a6adbf6f19750215fcfee74c41cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling swaysome v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]    --> src/util.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |     let output = get_current_output_name(stream);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `workspaces`
[INFO] [stdout]    --> src/util.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |     let workspaces = get_workspaces(&stream);
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_workspaces`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SUBSCRIBE`
[INFO] [stdout]  --> src/command.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const SUBSCRIBE: u32 = 2;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.60s
[INFO] running `Command { std: "docker" "inspect" "66e0ee04840c76cb3ad95380da696d8fb2e9a6adbf6f19750215fcfee74c41cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66e0ee04840c76cb3ad95380da696d8fb2e9a6adbf6f19750215fcfee74c41cf", kill_on_drop: false }`
[INFO] [stdout] 66e0ee04840c76cb3ad95380da696d8fb2e9a6adbf6f19750215fcfee74c41cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f050608b5b8ac51c97e2861d317bc220bccc7cddc2b84df3e5436e279415bb83
[INFO] running `Command { std: "docker" "start" "-a" "f050608b5b8ac51c97e2861d317bc220bccc7cddc2b84df3e5436e279415bb83", kill_on_drop: false }`
[INFO] [stderr]    Compiling swaysome v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]    --> src/util.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |     let output = get_current_output_name(stream);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `workspaces`
[INFO] [stdout]    --> src/util.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |     let workspaces = get_workspaces(&stream);
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_workspaces`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SUBSCRIBE`
[INFO] [stdout]  --> src/command.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const SUBSCRIBE: u32 = 2;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "f050608b5b8ac51c97e2861d317bc220bccc7cddc2b84df3e5436e279415bb83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f050608b5b8ac51c97e2861d317bc220bccc7cddc2b84df3e5436e279415bb83", kill_on_drop: false }`
[INFO] [stdout] f050608b5b8ac51c97e2861d317bc220bccc7cddc2b84df3e5436e279415bb83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e363b3af2f951ed01c54595103af6c0d3d611a338e2bd1d2ac7928f9f74aafe8
[INFO] running `Command { std: "docker" "start" "-a" "e363b3af2f951ed01c54595103af6c0d3d611a338e2bd1d2ac7928f9f74aafe8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/util.rs:130:9
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 130 |     let output = get_current_output_name(stream);
[INFO] [stdout] 
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `workspaces`
[INFO] [stderr]    --> src/util.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |     let workspaces = get_workspaces(&stream);
[INFO] [stderr]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_workspaces`
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `SUBSCRIBE`
[INFO] [stderr]  --> src/command.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub const SUBSCRIBE: u32 = 2;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `swaysome` (bin "swaysome" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/swaysome-8da277fe6fc7ca6c)
[INFO] running `Command { std: "docker" "inspect" "e363b3af2f951ed01c54595103af6c0d3d611a338e2bd1d2ac7928f9f74aafe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e363b3af2f951ed01c54595103af6c0d3d611a338e2bd1d2ac7928f9f74aafe8", kill_on_drop: false }`
[INFO] [stdout] e363b3af2f951ed01c54595103af6c0d3d611a338e2bd1d2ac7928f9f74aafe8