[INFO] fetching crate pb-imgsize 0.2.5...
[INFO] checking pb-imgsize-0.2.5 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate pb-imgsize 0.2.5 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate pb-imgsize 0.2.5
[INFO] finished tweaking crates.io crate pb-imgsize 0.2.5
[INFO] tweaked toml for crates.io crate pb-imgsize 0.2.5 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pb-imgsize 0.2.5 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44b49f459f81545df8f0a62ec16373ace21e2f47b81436f2855c936758870c0c
[INFO] running `Command { std: "docker" "start" "-a" "44b49f459f81545df8f0a62ec16373ace21e2f47b81436f2855c936758870c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44b49f459f81545df8f0a62ec16373ace21e2f47b81436f2855c936758870c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44b49f459f81545df8f0a62ec16373ace21e2f47b81436f2855c936758870c0c", kill_on_drop: false }`
[INFO] [stdout] 44b49f459f81545df8f0a62ec16373ace21e2f47b81436f2855c936758870c0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76ff53c05d01bceea3ad787e4bf642b2b6610df1a624c8a718fbccdf10ed8be8
[INFO] running `Command { std: "docker" "start" "-a" "76ff53c05d01bceea3ad787e4bf642b2b6610df1a624c8a718fbccdf10ed8be8", kill_on_drop: false }`
[INFO] [stderr]     Checking pb-imgsize v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/jpeg.rs:151:25
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn read_segment(&mut self) -> Result<Option<JpegSegment>, JpegDecodingError> {
[INFO] [stdout]     |                         ^^^^^^^^^                   ----------- the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided 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] 151 |     pub fn read_segment(&mut self) -> Result<Option<JpegSegment<'_>>, JpegDecodingError> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/jpeg.rs:151:25
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn read_segment(&mut self) -> Result<Option<JpegSegment>, JpegDecodingError> {
[INFO] [stdout]     |                         ^^^^^^^^^                   ----------- the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided 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] 151 |     pub fn read_segment(&mut self) -> Result<Option<JpegSegment<'_>>, JpegDecodingError> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "76ff53c05d01bceea3ad787e4bf642b2b6610df1a624c8a718fbccdf10ed8be8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76ff53c05d01bceea3ad787e4bf642b2b6610df1a624c8a718fbccdf10ed8be8", kill_on_drop: false }`
[INFO] [stdout] 76ff53c05d01bceea3ad787e4bf642b2b6610df1a624c8a718fbccdf10ed8be8