[INFO] cloning repository https://github.com/davidlougheed/strkit_rust_ext
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidlougheed/strkit_rust_ext" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidlougheed%2Fstrkit_rust_ext", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidlougheed%2Fstrkit_rust_ext'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56acdd43edc830a4dc09c8b66f03d422e539c1e2
[INFO] checking davidlougheed/strkit_rust_ext against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidlougheed%2Fstrkit_rust_ext" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/davidlougheed/strkit_rust_ext on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/davidlougheed/strkit_rust_ext
[INFO] finished tweaking git repo https://github.com/davidlougheed/strkit_rust_ext
[INFO] tweaked toml for git repo https://github.com/davidlougheed/strkit_rust_ext written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/davidlougheed/strkit_rust_ext 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/rust-bio/rust-bio.git`
[INFO] [stderr]     Updating git repository `https://github.com/PyO3/rust-numpy.git`
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[INFO] [stderr]   Downloaded pyo3-macros v0.21.0-beta.0
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[INFO] [stderr]   Downloaded rust-htslib v0.45.0
[INFO] [stderr]   Downloaded pyo3-ffi v0.21.0-beta.0
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[INFO] [stderr]   Downloaded openssl-src v300.2.2+3.2.1
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[INFO] running `Command { std: "docker" "start" "-a" "7903381c80a15b441c2d3102000d570751307c81d22bcb269ab4177b80174c2f", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking strkit_rust_ext v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `PyAny` is imported redundantly
[INFO] [stdout]  --> src/strkit/locus.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use pyo3::prelude::*;
[INFO] [stdout]   |     ---------------- the item `PyAny` is already imported here
[INFO] [stdout] 3 | use pyo3::types::{PyAny, PyDict, PyList};
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PyAny` is imported redundantly
[INFO] [stdout]  --> src/strkit/locus.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use pyo3::prelude::*;
[INFO] [stdout]   |     ---------------- the item `PyAny` is already imported here
[INFO] [stdout] 3 | use pyo3::types::{PyAny, PyDict, PyList};
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bytecount` is imported redundantly
[INFO] [stdout]  --> src/strkit/snvs.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bytecount;
[INFO] [stdout]   |     ^^^^^^^^^ the item `bytecount` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bytecount` is imported redundantly
[INFO] [stdout]  --> src/strkit/snvs.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bytecount;
[INFO] [stdout]   |     ^^^^^^^^^ the item `bytecount` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 29s
[INFO] running `Command { std: "docker" "inspect" "3a322cabd6af90d4f42eeb32f1d4d89252048567099d14463a3e89778632b627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a322cabd6af90d4f42eeb32f1d4d89252048567099d14463a3e89778632b627", kill_on_drop: false }`
[INFO] [stdout] 3a322cabd6af90d4f42eeb32f1d4d89252048567099d14463a3e89778632b627