[INFO] fetching crate elfo-telemeter 0.1.0...
[INFO] checking elfo-telemeter-0.1.0 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate elfo-telemeter 0.1.0 into /workspace/builds/worker-78/source
[INFO] validating manifest of crates.io crate elfo-telemeter 0.1.0 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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-78/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fd65ca82c1a7346f3fccdcdcf275ed409e44af3201609656c84fbd3f850d358
[INFO] running `Command { std: "docker" "start" "-a" "1fd65ca82c1a7346f3fccdcdcf275ed409e44af3201609656c84fbd3f850d358", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fd65ca82c1a7346f3fccdcdcf275ed409e44af3201609656c84fbd3f850d358", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fd65ca82c1a7346f3fccdcdcf275ed409e44af3201609656c84fbd3f850d358", kill_on_drop: false }`
[INFO] [stdout] 1fd65ca82c1a7346f3fccdcdcf275ed409e44af3201609656c84fbd3f850d358
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61ef1cb74bbc26f6fe3d53411187470fac449ec9097ee33c32d373ab635982f3
[INFO] running `Command { std: "docker" "start" "-a" "61ef1cb74bbc26f6fe3d53411187470fac449ec9097ee33c32d373ab635982f3", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro2 v1.0.29
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[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 32.14s
[INFO] running `Command { std: "docker" "inspect" "61ef1cb74bbc26f6fe3d53411187470fac449ec9097ee33c32d373ab635982f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61ef1cb74bbc26f6fe3d53411187470fac449ec9097ee33c32d373ab635982f3", kill_on_drop: false }`
[INFO] [stdout] 61ef1cb74bbc26f6fe3d53411187470fac449ec9097ee33c32d373ab635982f3