[INFO] crate metrics-util 0.4.0-alpha.1 is already in cache
[INFO] checking metrics-util-0.4.0-alpha.1 against try#22dd2dd1dc07f63ae9394352d412f020d2985684 for pr-74627
[INFO] extracting crate metrics-util 0.4.0-alpha.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate metrics-util 0.4.0-alpha.1 on toolchain 22dd2dd1dc07f63ae9394352d412f020d2985684
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate metrics-util 0.4.0-alpha.1
[INFO] finished tweaking crates.io crate metrics-util 0.4.0-alpha.1
[INFO] tweaked toml for crates.io crate metrics-util 0.4.0-alpha.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded metrics-macros v0.1.0-alpha.2
[INFO] [stderr]   Downloaded metrics v0.13.0-alpha.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb2a8e1a67fed55d2a812b86f455db50eba9f2e548e5761949719481216a8d93
[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" "cb2a8e1a67fed55d2a812b86f455db50eba9f2e548e5761949719481216a8d93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb2a8e1a67fed55d2a812b86f455db50eba9f2e548e5761949719481216a8d93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb2a8e1a67fed55d2a812b86f455db50eba9f2e548e5761949719481216a8d93", kill_on_drop: false }`
[INFO] [stdout] cb2a8e1a67fed55d2a812b86f455db50eba9f2e548e5761949719481216a8d93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a01082b3d96fcf27c9a418a5645a363d8ab9296cd9561367b8bc6d5e214a22e
[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" "6a01082b3d96fcf27c9a418a5645a363d8ab9296cd9561367b8bc6d5e214a22e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling rustversion v1.0.3
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]     Checking smallvec v1.4.1
[INFO] [stderr]    Compiling metrics v0.13.0-alpha.3
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]     Checking oorandom v11.1.2
[INFO] [stderr]     Checking arc-swap v0.4.7
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]    Compiling im v14.3.0
[INFO] [stderr]     Checking bitflags v1.2.1
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking criterion-plot v0.4.3
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand_xoshiro v0.4.0
[INFO] [stderr]     Checking tinytemplate v1.1.0
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking plotters v0.2.15
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking sized-chunks v0.5.3
[INFO] [stderr]    Compiling metrics-macros v0.1.0-alpha.2
[INFO] [stderr]     Checking metrics-util v0.4.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `usize: std::convert::From<metrics::Identifier>` is not satisfied
[INFO] [stdout]   --> src/registry.rs:92:36
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let id: usize = identifier.into();
[INFO] [stdout]    |                                    ^^^^ the trait `std::convert::From<metrics::Identifier>` is not implemented for `usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <usize as std::convert::From<bool>>
[INFO] [stdout]              <usize as std::convert::From<std::num::NonZeroUsize>>
[INFO] [stdout]              <usize as std::convert::From<u16>>
[INFO] [stdout]              <usize as std::convert::From<u8>>
[INFO] [stdout]    = note: required because of the requirements on the impl of `std::convert::Into<usize>` for `metrics::Identifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `metrics-util`.
[INFO] [stdout] error[E0277]: the trait bound `usize: std::convert::From<metrics::Identifier>` is not satisfied
[INFO] [stdout]    --> src/registry.rs:119:36
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 let id: usize = id.into();
[INFO] [stdout]     |                                    ^^^^ the trait `std::convert::From<metrics::Identifier>` is not implemented for `usize`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <usize as std::convert::From<bool>>
[INFO] [stdout]               <usize as std::convert::From<std::num::NonZeroUsize>>
[INFO] [stdout]               <usize as std::convert::From<u16>>
[INFO] [stdout]               <usize as std::convert::From<u8>>
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::convert::Into<usize>` for `metrics::Identifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6a01082b3d96fcf27c9a418a5645a363d8ab9296cd9561367b8bc6d5e214a22e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a01082b3d96fcf27c9a418a5645a363d8ab9296cd9561367b8bc6d5e214a22e", kill_on_drop: false }`
[INFO] [stdout] 6a01082b3d96fcf27c9a418a5645a363d8ab9296cd9561367b8bc6d5e214a22e