[INFO] fetching crate remotefs-aws-s3 0.4.3...
[INFO] checking remotefs-aws-s3-0.4.3 against master#a33907a7a5381473eec8bcfa0c56e05a856a911c for pr-151539
[INFO] extracting crate remotefs-aws-s3 0.4.3 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate remotefs-aws-s3 0.4.3
[INFO] finished tweaking crates.io crate remotefs-aws-s3 0.4.3
[INFO] tweaked toml for crates.io crate remotefs-aws-s3 0.4.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate remotefs-aws-s3 0.4.3 on toolchain a33907a7a5381473eec8bcfa0c56e05a856a911c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate remotefs-aws-s3 0.4.3 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" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded remotefs v0.3.1
[INFO] [stderr]   Downloaded aws-smithy-eventstream v0.60.14
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[INFO] [stderr]   Downloaded p256 v0.11.1
[INFO] [stderr]   Downloaded aws-smithy-runtime v1.9.6
[INFO] [stderr]   Downloaded testcontainers v0.26.2
[INFO] [stderr]   Downloaded aws-sdk-s3 v1.118.0
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[INFO] [stdout] 2ec0320529552e67db48790396499245ed97bfa53cf8ead0e876c85524a31af6
[INFO] running `Command { std: "docker" "start" "-a" "2ec0320529552e67db48790396499245ed97bfa53cf8ead0e876c85524a31af6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ec0320529552e67db48790396499245ed97bfa53cf8ead0e876c85524a31af6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ec0320529552e67db48790396499245ed97bfa53cf8ead0e876c85524a31af6", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 082e0b7e4c8ae365cd5d182dba325980a22824ccfbed918b4576259101cd75c9
[INFO] running `Command { std: "docker" "start" "-a" "082e0b7e4c8ae365cd5d182dba325980a22824ccfbed918b4576259101cd75c9", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `crate::mock::container::Minio`
[INFO] [stdout]    --> src/client.rs:756:9
[INFO] [stdout]     |
[INFO] [stdout] 756 |     use crate::mock::container::Minio;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `logger` is never used
[INFO] [stdout]  --> src/mock/mod.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn logger() {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MinioImage` is never constructed
[INFO] [stdout]  --> src/mock/container.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct MinioImage;
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Minio` is never constructed
[INFO] [stdout]   --> src/mock/container.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Minio {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `start` and `port` are never used
[INFO] [stdout]   --> src/mock/container.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl Minio {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 43 |     pub fn start() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn port(&self) -> u16 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `Command { std: "docker" "inspect" "082e0b7e4c8ae365cd5d182dba325980a22824ccfbed918b4576259101cd75c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "082e0b7e4c8ae365cd5d182dba325980a22824ccfbed918b4576259101cd75c9", kill_on_drop: false }`
[INFO] [stdout] 082e0b7e4c8ae365cd5d182dba325980a22824ccfbed918b4576259101cd75c9