[INFO] fetching crate bioutils 0.2.4...
[INFO] checking bioutils-0.2.4 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate bioutils 0.2.4 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate bioutils 0.2.4 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bioutils 0.2.4
[INFO] finished tweaking crates.io crate bioutils 0.2.4
[INFO] tweaked toml for crates.io crate bioutils 0.2.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Updating crates.io index
[INFO] [stderr] Locking 190 packages
[INFO] [stderr] Adding aho-corasick v0.5.3 (latest: v1.1.3)
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[INFO] [stderr] Adding foreign-types v0.3.2 (latest: v0.5.0)
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[INFO] [stderr] Adding jpeg-decoder v0.1.22 (latest: v0.3.1)
[INFO] [stderr] Adding lazy_static v0.1.16 (latest: v1.4.0)
[INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
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[INFO] [stderr] Adding winreg v0.50.0 (latest: v0.52.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded memmem v0.1.1
[INFO] [stderr] Downloaded sacabase v2.0.0
[INFO] [stderr] Downloaded buffer-redux v1.0.1
[INFO] [stderr] Downloaded infer v0.5.0
[INFO] [stderr] Downloaded suffix_array v0.5.0
[INFO] [stderr] Downloaded cdivsufsort v2.0.0
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[INFO] [stderr] Downloaded seq_io v0.3.2
[INFO] [stderr] Downloaded ftp v3.0.1
[INFO] [stderr] Downloaded chrono v0.2.25
[INFO] [stderr] Downloaded lazy_static v0.1.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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_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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da7f2c762471acea4d69b0edea381f6f2e72a744b36c0a96af00c4aa06daa315
[INFO] running `Command { std: "docker" "start" "-a" "da7f2c762471acea4d69b0edea381f6f2e72a744b36c0a96af00c4aa06daa315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da7f2c762471acea4d69b0edea381f6f2e72a744b36c0a96af00c4aa06daa315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da7f2c762471acea4d69b0edea381f6f2e72a744b36c0a96af00c4aa06daa315", kill_on_drop: false }`
[INFO] [stdout] da7f2c762471acea4d69b0edea381f6f2e72a744b36c0a96af00c4aa06daa315
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 390bdd7c74e7f8e06de3f394f67137eaed31c234447cfc1633f2bed8c4a8775b
[INFO] running `Command { std: "docker" "start" "-a" "390bdd7c74e7f8e06de3f394f67137eaed31c234447cfc1633f2bed8c4a8775b", kill_on_drop: false }`
[INFO] [stderr] Compiling pkg-config v0.3.30
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[INFO] [stderr] Compiling serde v1.0.197
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[INFO] [stderr] Checking futures-util v0.3.30
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[INFO] [stderr] Checking bioutils v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `RangeInclusive` is imported redundantly
[INFO] [stdout] --> src/charsets/quality.rs:4:5
[INFO] [stdout] |
[INFO] [stdout] 3 | use super::*;
[INFO] [stdout] | -------- the item `RangeInclusive` is already imported here
[INFO] [stdout] 4 | use std::ops::RangeInclusive;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: the item `RangeInclusive` is imported redundantly
[INFO] [stdout] --> src/charsets/quality.rs:4:5
[INFO] [stdout] |
[INFO] [stdout] 3 | use super::*;
[INFO] [stdout] | -------- the item `RangeInclusive` is already imported here
[INFO] [stdout] 4 | use std::ops::RangeInclusive;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: the item `AllAsRefSlice` is imported redundantly
[INFO] [stdout] --> src/utils/check.rs:330:9
[INFO] [stdout] |
[INFO] [stdout] 328 | use super::*;
[INFO] [stdout] | -------- the item `AllAsRefSlice` is already imported here
[INFO] [stdout] 329 |
[INFO] [stdout] 330 | use crate::utils::check::AllAsRefSlice;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: the item `RandomBioVec` is imported redundantly
[INFO] [stdout] --> src/utils/new.rs:60:9
[INFO] [stdout] |
[INFO] [stdout] 59 | use super::*;
[INFO] [stdout] | -------- the item `RandomBioVec` is already imported here
[INFO] [stdout] 60 | use crate::utils::new::RandomBioVec;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unreachable call
[INFO] [stdout] --> src/utils/new.rs:34:54
[INFO] [stdout] |
[INFO] [stdout] 34 | vec.into_iter().collect::