[INFO] fetching crate s3-sync 0.4.0...
[INFO] checking s3-sync-0.4.0 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] extracting crate s3-sync 0.4.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate s3-sync 0.4.0
[INFO] finished tweaking crates.io crate s3-sync 0.4.0
[INFO] tweaked toml for crates.io crate s3-sync 0.4.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate s3-sync 0.4.0 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 187 packages to latest compatible versions
[INFO] [stderr]       Adding bytes v0.4.12 (available: v1.11.0)
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[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c2a52d32dcdf9761cf6325636be5c9996a3119c5eaa8ab1cabd6d03044fd8ed
[INFO] running `Command { std: "docker" "start" "-a" "9c2a52d32dcdf9761cf6325636be5c9996a3119c5eaa8ab1cabd6d03044fd8ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c2a52d32dcdf9761cf6325636be5c9996a3119c5eaa8ab1cabd6d03044fd8ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c2a52d32dcdf9761cf6325636be5c9996a3119c5eaa8ab1cabd6d03044fd8ed", kill_on_drop: false }`
[INFO] [stdout] 9c2a52d32dcdf9761cf6325636be5c9996a3119c5eaa8ab1cabd6d03044fd8ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2cd4a6b6a929e32ee70352b39adf73aa5814dc7b1e5289564155a0eb4e2d784
[INFO] running `Command { std: "docker" "start" "-a" "f2cd4a6b6a929e32ee70352b39adf73aa5814dc7b1e5289564155a0eb4e2d784", kill_on_drop: false }`
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[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:191:29
[INFO] [stdout]     |
[INFO] [stdout] 191 |     pub fn from_key(bucket: &Present<Bucket>, key: impl Into<String>) -> BucketKey {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 191 |     pub fn from_key(bucket: &Present<Bucket>, key: impl Into<String>) -> BucketKey<'_> {
[INFO] [stdout]     |                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:262:17
[INFO] [stdout]     |
[INFO] [stdout] 260 |         bucket_key: BucketKey<'b>,
[INFO] [stdout]     |                               -- the lifetime is named here
[INFO] [stdout] 261 |         res: HeadObjectOutput,
[INFO] [stdout] 262 |     ) -> Result<Object, S3SyncError> {
[INFO] [stdout]     |                 ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'b`
[INFO] [stdout]     |
[INFO] [stdout] 262 |     ) -> Result<Object<'b>, S3SyncError> {
[INFO] [stdout]     |                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:272:31
[INFO] [stdout]     |
[INFO] [stdout] 272 |     fn from_s3_object(bucket: &Present<Bucket>, object: S3Object) -> Result<Object, S3SyncError> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^ the lifetime is elided here  ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 272 |     fn from_s3_object(bucket: &Present<Bucket>, object: S3Object) -> Result<Object<'_>, S3SyncError> {
[INFO] [stdout]     |                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:191:29
[INFO] [stdout]     |
[INFO] [stdout] 191 |     pub fn from_key(bucket: &Present<Bucket>, key: impl Into<String>) -> BucketKey {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 191 |     pub fn from_key(bucket: &Present<Bucket>, key: impl Into<String>) -> BucketKey<'_> {
[INFO] [stdout]     |                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:262:17
[INFO] [stdout]     |
[INFO] [stdout] 260 |         bucket_key: BucketKey<'b>,
[INFO] [stdout]     |                               -- the lifetime is named here
[INFO] [stdout] 261 |         res: HeadObjectOutput,
[INFO] [stdout] 262 |     ) -> Result<Object, S3SyncError> {
[INFO] [stdout]     |                 ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'b`
[INFO] [stdout]     |
[INFO] [stdout] 262 |     ) -> Result<Object<'b>, S3SyncError> {
[INFO] [stdout]     |                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:272:31
[INFO] [stdout]     |
[INFO] [stdout] 272 |     fn from_s3_object(bucket: &Present<Bucket>, object: S3Object) -> Result<Object, S3SyncError> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^ the lifetime is elided here  ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 272 |     fn from_s3_object(bucket: &Present<Bucket>, object: S3Object) -> Result<Object<'_>, S3SyncError> {
[INFO] [stdout]     |                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.88s
[INFO] running `Command { std: "docker" "inspect" "f2cd4a6b6a929e32ee70352b39adf73aa5814dc7b1e5289564155a0eb4e2d784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2cd4a6b6a929e32ee70352b39adf73aa5814dc7b1e5289564155a0eb4e2d784", kill_on_drop: false }`
[INFO] [stdout] f2cd4a6b6a929e32ee70352b39adf73aa5814dc7b1e5289564155a0eb4e2d784