[INFO] fetching crate nil-client 0.3.1...
[INFO] checking nil-client-0.3.1 against try#5d96fa0e954d77528204a1ba3b8847ec083c779b for pr-153457
[INFO] extracting crate nil-client 0.3.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate nil-client 0.3.1
[INFO] finished tweaking crates.io crate nil-client 0.3.1
[INFO] tweaked toml for crates.io crate nil-client 0.3.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nil-client 0.3.1 on toolchain 5d96fa0e954d77528204a1ba3b8847ec083c779b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nil-client 0.3.1 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" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c96f38ed983d5b8b9c828755540d83a59ebc17d059306122b9d51dd0ee9ce92d
[INFO] running `Command { std: "docker" "start" "-a" "c96f38ed983d5b8b9c828755540d83a59ebc17d059306122b9d51dd0ee9ce92d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c96f38ed983d5b8b9c828755540d83a59ebc17d059306122b9d51dd0ee9ce92d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c96f38ed983d5b8b9c828755540d83a59ebc17d059306122b9d51dd0ee9ce92d", kill_on_drop: false }`
[INFO] [stdout] c96f38ed983d5b8b9c828755540d83a59ebc17d059306122b9d51dd0ee9ce92d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 688b2225b0c571b9eb5a80a13f6716ad22fe1855a988e8a49eb6eb529b347590
[INFO] running `Command { std: "docker" "start" "-a" "688b2225b0c571b9eb5a80a13f6716ad22fe1855a988e8a49eb6eb529b347590", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
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[INFO] [stderr]     Checking icu_collections v2.1.1
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[INFO] [stderr]     Checking icu_locale_core v2.1.1
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[INFO] [stderr]    Compiling bon-macros v3.9.0
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[INFO] [stderr]     Checking derive_more v2.1.1
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[INFO] [stderr]     Checking nil-core v0.3.1
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[INFO] [stderr]     Checking rustls-webpki v0.103.9
[INFO] [stderr]     Checking nil-server-types v0.3.1
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[INFO] [stderr]     Checking nil-client v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: feature `try_blocks` is declared but not used
[INFO] [stdout]  --> src/lib.rs:6:42
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(addr_parse_ascii, str_as_str, try_blocks)]
[INFO] [stdout]   |                                          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `str_as_str` is declared but not used
[INFO] [stdout]  --> src/lib.rs:6:30
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(addr_parse_ascii, str_as_str, try_blocks)]
[INFO] [stdout]   |                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `try_blocks` is declared but not used
[INFO] [stdout]  --> src/lib.rs:6:42
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(addr_parse_ascii, str_as_str, try_blocks)]
[INFO] [stdout]   |                                          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `str_as_str` is declared but not used
[INFO] [stdout]  --> src/lib.rs:6:30
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(addr_parse_ascii, str_as_str, try_blocks)]
[INFO] [stdout]   |                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] running `Command { std: "docker" "inspect" "688b2225b0c571b9eb5a80a13f6716ad22fe1855a988e8a49eb6eb529b347590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "688b2225b0c571b9eb5a80a13f6716ad22fe1855a988e8a49eb6eb529b347590", kill_on_drop: false }`
[INFO] [stdout] 688b2225b0c571b9eb5a80a13f6716ad22fe1855a988e8a49eb6eb529b347590
