[INFO] cloning repository https://github.com/flatwhatson/romp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flatwhatson/romp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflatwhatson%2Fromp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflatwhatson%2Fromp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb14a5c0bdf06139522c2a6e277ae2e48d770baa
[INFO] testing flatwhatson/romp against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflatwhatson%2Fromp" "/workspace/builds/worker-90/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-90/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/flatwhatson/romp on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/flatwhatson/romp
[INFO] finished tweaking git repo https://github.com/flatwhatson/romp
[INFO] tweaked toml for git repo https://github.com/flatwhatson/romp written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] crate git repo https://github.com/flatwhatson/romp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b6a3d701a780a8445d86dc196b2c253d41ab6c7edfa357bd9f9f6df4f836714
[INFO] running `Command { std: "docker" "start" "-a" "4b6a3d701a780a8445d86dc196b2c253d41ab6c7edfa357bd9f9f6df4f836714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b6a3d701a780a8445d86dc196b2c253d41ab6c7edfa357bd9f9f6df4f836714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b6a3d701a780a8445d86dc196b2c253d41ab6c7edfa357bd9f9f6df4f836714", kill_on_drop: false }`
[INFO] [stdout] 4b6a3d701a780a8445d86dc196b2c253d41ab6c7edfa357bd9f9f6df4f836714
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97ead05a30d21697623f67194f063a9b227989d71a0a0c85dbf9b03bc6ef94ac
[INFO] running `Command { std: "docker" "start" "-a" "97ead05a30d21697623f67194f063a9b227989d71a0a0c85dbf9b03bc6ef94ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling romp v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/class.rs:10:65
[INFO] [stdout]    |
[INFO] [stdout] 10 |   static ref CLASS_REGISTRY: Mutex<HashMap<String, RegClass>> = { Mutex::new(HashMap::new()) };
[INFO] [stdout]    |                                                                 ^^                          ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 10 -   static ref CLASS_REGISTRY: Mutex<HashMap<String, RegClass>> = { Mutex::new(HashMap::new()) };
[INFO] [stdout] 10 +   static ref CLASS_REGISTRY: Mutex<HashMap<String, RegClass>> = Mutex::new(HashMap::new());
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.27s
[INFO] running `Command { std: "docker" "inspect" "97ead05a30d21697623f67194f063a9b227989d71a0a0c85dbf9b03bc6ef94ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97ead05a30d21697623f67194f063a9b227989d71a0a0c85dbf9b03bc6ef94ac", kill_on_drop: false }`
[INFO] [stdout] 97ead05a30d21697623f67194f063a9b227989d71a0a0c85dbf9b03bc6ef94ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ac9bfcdf0b3b32458ad281a2aa71b540e634a1b5098ccc0759fe3a4a98b5ab9
[INFO] running `Command { std: "docker" "start" "-a" "6ac9bfcdf0b3b32458ad281a2aa71b540e634a1b5098ccc0759fe3a4a98b5ab9", kill_on_drop: false }`
[INFO] [stderr]    Compiling romp v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/class.rs:10:65
[INFO] [stdout]    |
[INFO] [stdout] 10 |   static ref CLASS_REGISTRY: Mutex<HashMap<String, RegClass>> = { Mutex::new(HashMap::new()) };
[INFO] [stdout]    |                                                                 ^^                          ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 10 -   static ref CLASS_REGISTRY: Mutex<HashMap<String, RegClass>> = { Mutex::new(HashMap::new()) };
[INFO] [stdout] 10 +   static ref CLASS_REGISTRY: Mutex<HashMap<String, RegClass>> = Mutex::new(HashMap::new());
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/class.rs:10:65
[INFO] [stdout]    |
[INFO] [stdout] 10 |   static ref CLASS_REGISTRY: Mutex<HashMap<String, RegClass>> = { Mutex::new(HashMap::new()) };
[INFO] [stdout]    |                                                                 ^^                          ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 10 -   static ref CLASS_REGISTRY: Mutex<HashMap<String, RegClass>> = { Mutex::new(HashMap::new()) };
[INFO] [stdout] 10 +   static ref CLASS_REGISTRY: Mutex<HashMap<String, RegClass>> = Mutex::new(HashMap::new());
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.50s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/romp-809714a90cfdac7c)
[INFO] running `Command { std: "docker" "inspect" "6ac9bfcdf0b3b32458ad281a2aa71b540e634a1b5098ccc0759fe3a4a98b5ab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ac9bfcdf0b3b32458ad281a2aa71b540e634a1b5098ccc0759fe3a4a98b5ab9", kill_on_drop: false }`
[INFO] [stdout] 6ac9bfcdf0b3b32458ad281a2aa71b540e634a1b5098ccc0759fe3a4a98b5ab9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5833900e96720bae2a9f487eeede91b30555fcc2d86b8933557d982eb1a50bc6
[INFO] running `Command { std: "docker" "start" "-a" "5833900e96720bae2a9f487eeede91b30555fcc2d86b8933557d982eb1a50bc6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/class.rs:10:65
[INFO] [stderr]    |
[INFO] [stderr] 10 |   static ref CLASS_REGISTRY: Mutex<HashMap<String, RegClass>> = { Mutex::new(HashMap::new()) };
[INFO] [stderr]    |                                                                 ^^                          ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 10 -   static ref CLASS_REGISTRY: Mutex<HashMap<String, RegClass>> = { Mutex::new(HashMap::new()) };
[INFO] [stderr] 10 +   static ref CLASS_REGISTRY: Mutex<HashMap<String, RegClass>> = Mutex::new(HashMap::new());
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `romp` (lib) generated 1 warning
[INFO] [stderr] warning: `romp` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/romp-809714a90cfdac7c)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests romp
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/class.rs:10:65
[INFO] [stderr]    |
[INFO] [stderr] 10 |   static ref CLASS_REGISTRY: Mutex<HashMap<String, RegClass>> = { Mutex::new(HashMap::new()) };
[INFO] [stderr]    |                                                                 ^^                          ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 10 -   static ref CLASS_REGISTRY: Mutex<HashMap<String, RegClass>> = { Mutex::new(HashMap::new()) };
[INFO] [stderr] 10 +   static ref CLASS_REGISTRY: Mutex<HashMap<String, RegClass>> = Mutex::new(HashMap::new());
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5833900e96720bae2a9f487eeede91b30555fcc2d86b8933557d982eb1a50bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5833900e96720bae2a9f487eeede91b30555fcc2d86b8933557d982eb1a50bc6", kill_on_drop: false }`
[INFO] [stdout] 5833900e96720bae2a9f487eeede91b30555fcc2d86b8933557d982eb1a50bc6