[INFO] crate image-meta 0.1.0 is already in cache
[INFO] checking image-meta-0.1.0 against master#3dbade652ed8ebac70f903e01f51cd92c4e4302c for pr-69741
[INFO] extracting crate image-meta 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate image-meta 0.1.0 on toolchain 3dbade652ed8ebac70f903e01f51cd92c4e4302c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate image-meta 0.1.0
[INFO] finished tweaking crates.io crate image-meta 0.1.0
[INFO] tweaked toml for crates.io crate image-meta 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d7183dd0dc99bbb9fad8fef5a3ec85e0d28ce4646b4ea8f6ad5335eafff6f974
[INFO] running `"docker" "start" "-a" "d7183dd0dc99bbb9fad8fef5a3ec85e0d28ce4646b4ea8f6ad5335eafff6f974"`
[INFO] [stderr]    Compiling cargo_metadata v0.6.4
[INFO] [stderr]     Checking failure v0.1.7
[INFO] [stderr]     Checking skeptic v0.13.4
[INFO] [stderr]    Compiling image-meta v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/loader/riff.rs:23:26
[INFO] [stderr]    |
[INFO] [stderr] 23 |     buffer: Take<&'a mut BufRead>
[INFO] [stderr]    |                          ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/loader/riff.rs:67:48
[INFO] [stderr]    |
[INFO] [stderr] 67 |         let buffer = (&mut self.buffer as &mut BufRead).take(size as u64);
[INFO] [stderr]    |                                                ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/loader/riff.rs:23:26
[INFO] [stderr]    |
[INFO] [stderr] 23 |     buffer: Take<&'a mut BufRead>
[INFO] [stderr]    |                          ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/loader/riff.rs:67:48
[INFO] [stderr]    |
[INFO] [stderr] 67 |         let buffer = (&mut self.buffer as &mut BufRead).take(size as u64);
[INFO] [stderr]    |                                                ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.46s
[INFO] running `"docker" "inspect" "d7183dd0dc99bbb9fad8fef5a3ec85e0d28ce4646b4ea8f6ad5335eafff6f974"`
[INFO] running `"docker" "rm" "-f" "d7183dd0dc99bbb9fad8fef5a3ec85e0d28ce4646b4ea8f6ad5335eafff6f974"`
[INFO] [stdout] d7183dd0dc99bbb9fad8fef5a3ec85e0d28ce4646b4ea8f6ad5335eafff6f974