[INFO] fetching crate mz_rusoto_s3 0.46.0...
[INFO] checking mz_rusoto_s3-0.46.0 against master#cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3 for pr-135841
[INFO] extracting crate mz_rusoto_s3 0.46.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate mz_rusoto_s3 0.46.0 on toolchain cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mz_rusoto_s3 0.46.0
[INFO] finished tweaking crates.io crate mz_rusoto_s3 0.46.0
[INFO] tweaked toml for crates.io crate mz_rusoto_s3 0.46.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 198 packages to latest compatible versions
[INFO] [stderr]       Adding bytes v0.5.6 (available: v1.9.0)
[INFO] [stderr]       Adding subtle v2.4.1 (available: v2.6.1)
[INFO] [stderr]       Adding tokio v0.2.25 (available: v1.43.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mz_rusoto_signature v0.46.0
[INFO] [stderr]   Downloaded mz_rusoto_core v0.46.0
[INFO] [stderr]   Downloaded mz_rusoto_mock v0.46.0
[INFO] [stderr]   Downloaded mz_rusoto_credential v0.46.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9501a6966b5c03b88bd2dc9c9a9bda9ad2acabcdb706f4cf1927d3012c7fb6e4
[INFO] running `Command { std: "docker" "start" "-a" "9501a6966b5c03b88bd2dc9c9a9bda9ad2acabcdb706f4cf1927d3012c7fb6e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9501a6966b5c03b88bd2dc9c9a9bda9ad2acabcdb706f4cf1927d3012c7fb6e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9501a6966b5c03b88bd2dc9c9a9bda9ad2acabcdb706f4cf1927d3012c7fb6e4", kill_on_drop: false }`
[INFO] [stdout] 9501a6966b5c03b88bd2dc9c9a9bda9ad2acabcdb706f4cf1927d3012c7fb6e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d14b6938c0d648346c2097b1b42d4253cf500df710a2e7d1a4e0dba79c472dd5
[INFO] running `Command { std: "docker" "start" "-a" "d14b6938c0d648346c2097b1b42d4253cf500df710a2e7d1a4e0dba79c472dd5", kill_on_drop: false }`
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[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling mz_rusoto_core v0.46.0
[INFO] [stderr]     Checking tokio-tls v0.3.1
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[INFO] [stderr]     Checking futures-executor v0.3.31
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[INFO] [stderr]     Checking mz_rusoto_credential v0.46.0
[INFO] [stderr]     Checking hyper-tls v0.4.3
[INFO] [stderr]     Checking mz_rusoto_signature v0.46.0
[INFO] [stderr]     Checking mz_rusoto_mock v0.46.0
[INFO] [stderr]     Checking mz_rusoto_s3 v0.46.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]    --> src/custom/custom_tests.rs:294:7
[INFO] [stdout]     |
[INFO] [stdout] 294 | #[cfg(nightly)]
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "d14b6938c0d648346c2097b1b42d4253cf500df710a2e7d1a4e0dba79c472dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d14b6938c0d648346c2097b1b42d4253cf500df710a2e7d1a4e0dba79c472dd5", kill_on_drop: false }`
[INFO] [stdout] d14b6938c0d648346c2097b1b42d4253cf500df710a2e7d1a4e0dba79c472dd5