[INFO] fetching crate byte_sha 1.0.1...
[INFO] checking byte_sha-1.0.1 against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] extracting crate byte_sha 1.0.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate byte_sha 1.0.1 on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate byte_sha 1.0.1
[INFO] finished tweaking crates.io crate byte_sha 1.0.1
[INFO] tweaked toml for crates.io crate byte_sha 1.0.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d743a20027362ebbc764f62f8b89f9a2cc8e8cc084812e935c91b25dddafb1f
[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" "4d743a20027362ebbc764f62f8b89f9a2cc8e8cc084812e935c91b25dddafb1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d743a20027362ebbc764f62f8b89f9a2cc8e8cc084812e935c91b25dddafb1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d743a20027362ebbc764f62f8b89f9a2cc8e8cc084812e935c91b25dddafb1f", kill_on_drop: false }`
[INFO] [stdout] 4d743a20027362ebbc764f62f8b89f9a2cc8e8cc084812e935c91b25dddafb1f
[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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9c34cd11cd42fce6d764481ded470509ba44022dac064fcdf8ee58ef442bdec0
[INFO] running `Command { std: "docker" "start" "-a" "9c34cd11cd42fce6d764481ded470509ba44022dac064fcdf8ee58ef442bdec0", kill_on_drop: false }`
[INFO] [stderr]     Checking hex_d_hex v1.0.1
[INFO] [stderr]     Checking byte_sha v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / macro_rules! rot_left {
[INFO] [stdout] 11 | |     ($word:expr, $bits:expr) => {
[INFO] [stdout] 12 | |         (($word) << ($bits)) | (($word) >> (32-($bits)))
[INFO] [stdout] 13 | |     }
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` 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 0.81s
[INFO] running `Command { std: "docker" "inspect" "9c34cd11cd42fce6d764481ded470509ba44022dac064fcdf8ee58ef442bdec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c34cd11cd42fce6d764481ded470509ba44022dac064fcdf8ee58ef442bdec0", kill_on_drop: false }`
[INFO] [stdout] 9c34cd11cd42fce6d764481ded470509ba44022dac064fcdf8ee58ef442bdec0