[INFO] fetching crate seq_io 0.4.0-alpha.0...
[INFO] checking seq_io-0.4.0-alpha.0 against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781
[INFO] extracting crate seq_io 0.4.0-alpha.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate seq_io 0.4.0-alpha.0 on toolchain 195ad4830e11a544391abe296b146450dea8411b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate seq_io 0.4.0-alpha.0
[INFO] finished tweaking crates.io crate seq_io 0.4.0-alpha.0
[INFO] tweaked toml for crates.io crate seq_io 0.4.0-alpha.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f79663ef8ff09e8b452f8e61280a0386f70c768f3e08242b55f6b45265cc62f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3f79663ef8ff09e8b452f8e61280a0386f70c768f3e08242b55f6b45265cc62f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f79663ef8ff09e8b452f8e61280a0386f70c768f3e08242b55f6b45265cc62f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f79663ef8ff09e8b452f8e61280a0386f70c768f3e08242b55f6b45265cc62f", kill_on_drop: false }`
[INFO] [stdout] 3f79663ef8ff09e8b452f8e61280a0386f70c768f3e08242b55f6b45265cc62f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31442fdc7ee7d4a3d3abcc44fe3ca608f332b6063733e142d98fa7482cc22c29
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "31442fdc7ee7d4a3d3abcc44fe3ca608f332b6063733e142d98fa7482cc22c29", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
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[INFO] [stderr]    Compiling serde_derive v1.0.124
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[INFO] [stderr]     Checking bio-types v0.11.0
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[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking multimap v0.8.3
[INFO] [stderr]     Checking seq_io v0.4.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.3.4
[INFO] [stdout] warning: constant is never used: `FASTA_SINGLE`
[INFO] [stdout]    --> tests/fasta_common/seq.rs:116:1
[INFO] [stdout]     |
[INFO] [stdout] 116 | / pub const FASTA_SINGLE: &[u8] = b"
[INFO] [stdout] 117 | |
[INFO] [stdout] 118 | | >id desc
[INFO] [stdout] 119 | | ACCGTAGGCTCCGTAGGCTG\r
[INFO] [stdout] ...   |
[INFO] [stdout] 126 | |
[INFO] [stdout] 127 | | ";
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] running `Command { std: "docker" "inspect" "31442fdc7ee7d4a3d3abcc44fe3ca608f332b6063733e142d98fa7482cc22c29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31442fdc7ee7d4a3d3abcc44fe3ca608f332b6063733e142d98fa7482cc22c29", kill_on_drop: false }`
[INFO] [stdout] 31442fdc7ee7d4a3d3abcc44fe3ca608f332b6063733e142d98fa7482cc22c29