[INFO] fetching crate elfo-telemeter 0.1.0...
[INFO] checking elfo-telemeter-0.1.0 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate elfo-telemeter 0.1.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate elfo-telemeter 0.1.0 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate elfo-telemeter 0.1.0
[INFO] finished tweaking crates.io crate elfo-telemeter 0.1.0
[INFO] tweaked toml for crates.io crate elfo-telemeter 0.1.0 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0283349e863248c88516e68331e842af9e8362dc79b0ba370bb716bd5b001e87
[INFO] running `Command { std: "docker" "start" "-a" "0283349e863248c88516e68331e842af9e8362dc79b0ba370bb716bd5b001e87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0283349e863248c88516e68331e842af9e8362dc79b0ba370bb716bd5b001e87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0283349e863248c88516e68331e842af9e8362dc79b0ba370bb716bd5b001e87", kill_on_drop: false }`
[INFO] [stdout] 0283349e863248c88516e68331e842af9e8362dc79b0ba370bb716bd5b001e87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d09a11aee37cb3b153706ce5d5b324537d696ec1739b57b0f1d289d04d109f3e
[INFO] running `Command { std: "docker" "start" "-a" "d09a11aee37cb3b153706ce5d5b324537d696ec1739b57b0f1d289d04d109f3e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking futures-io v0.3.17
[INFO] [stderr]    Compiling metrics v0.17.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling erased-serde v0.3.16
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking sketches-ddsketch v0.1.2
[INFO] [stderr]     Checking atomic-shim v0.1.0
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[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]     Checking instant v0.1.10
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[INFO] [stderr]     Checking sharded-slab v0.1.3
[INFO] [stderr]     Checking libc v0.2.102
[INFO] [stderr]    Compiling memchr v2.4.1
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[INFO] [stderr]     Checking ordered-float v2.8.0
[INFO] [stderr]     Checking http-body v0.4.3
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
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[INFO] [stderr]    Compiling metrics-macros v0.4.0
[INFO] [stderr]    Compiling linkme-impl v0.2.6
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]    Compiling elfo-macros v0.1.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]     Checking metrics-util v0.10.1
[INFO] [stderr]     Checking linkme v0.2.6
[INFO] [stderr]     Checking tracing v0.1.28
[INFO] [stderr]     Checking thiserror v1.0.29
[INFO] [stderr]     Checking tokio-util v0.6.8
[INFO] [stderr]     Checking elfo-utils v0.1.1
[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stderr]     Checking hyper v0.14.13
[INFO] [stderr]     Checking futures v0.3.17
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking elfo-core v0.1.19
[INFO] [stderr]     Checking elfo-telemeter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `sink`
[INFO] [stdout]  --> src/config.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub(crate) sink: Sink,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sink`
[INFO] [stdout]  --> src/config.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub(crate) sink: Sink,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.92s
[INFO] running `Command { std: "docker" "inspect" "d09a11aee37cb3b153706ce5d5b324537d696ec1739b57b0f1d289d04d109f3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d09a11aee37cb3b153706ce5d5b324537d696ec1739b57b0f1d289d04d109f3e", kill_on_drop: false }`
[INFO] [stdout] d09a11aee37cb3b153706ce5d5b324537d696ec1739b57b0f1d289d04d109f3e