[INFO] fetching crate power_flow_data 0.4.0...
[INFO] building power_flow_data-0.4.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate power_flow_data 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate power_flow_data 0.4.0
[INFO] finished tweaking crates.io crate power_flow_data 0.4.0
[INFO] tweaked toml for crates.io crate power_flow_data 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate power_flow_data 0.4.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate power_flow_data 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e7db37eb9c088df8498e04c871df4c12c7a4fd3d9b935062ec881a50a858d59
[INFO] running `Command { std: "docker" "start" "-a" "7e7db37eb9c088df8498e04c871df4c12c7a4fd3d9b935062ec881a50a858d59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e7db37eb9c088df8498e04c871df4c12c7a4fd3d9b935062ec881a50a858d59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e7db37eb9c088df8498e04c871df4c12c7a4fd3d9b935062ec881a50a858d59", kill_on_drop: false }`
[INFO] [stdout] 7e7db37eb9c088df8498e04c871df4c12c7a4fd3d9b935062ec881a50a858d59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5540a5a5467fcbc4af7602194adabe8f91d2a8b315b02536490a92200e588954
[INFO] running `Command { std: "docker" "start" "-a" "5540a5a5467fcbc4af7602194adabe8f91d2a8b315b02536490a92200e588954", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.75
[INFO] [stderr]    Compiling power_flow_data_derive v0.1.0
[INFO] [stderr]    Compiling power_flow_data v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `RawRecord` is never used
[INFO] [stdout]  --> src/traits.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait RawRecord {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.92s
[INFO] running `Command { std: "docker" "inspect" "5540a5a5467fcbc4af7602194adabe8f91d2a8b315b02536490a92200e588954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5540a5a5467fcbc4af7602194adabe8f91d2a8b315b02536490a92200e588954", kill_on_drop: false }`
[INFO] [stdout] 5540a5a5467fcbc4af7602194adabe8f91d2a8b315b02536490a92200e588954
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01bb895f16156071bd111704bd4139dd403090bfb5c27a0c71e01e1fb5420f43
[INFO] running `Command { std: "docker" "start" "-a" "01bb895f16156071bd111704bd4139dd403090bfb5c27a0c71e01e1fb5420f43", kill_on_drop: false }`
[INFO] [stdout] warning: trait `RawRecord` is never used
[INFO] [stdout]  --> src/traits.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait RawRecord {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling power_flow_data v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `RawRecord` is never used
[INFO] [stdout]  --> src/traits.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait RawRecord {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "01bb895f16156071bd111704bd4139dd403090bfb5c27a0c71e01e1fb5420f43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01bb895f16156071bd111704bd4139dd403090bfb5c27a0c71e01e1fb5420f43", kill_on_drop: false }`
[INFO] [stdout] 01bb895f16156071bd111704bd4139dd403090bfb5c27a0c71e01e1fb5420f43