[INFO] crate tiff 0.4.0 is already in cache
[INFO] checking tiff-0.4.0 against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] extracting crate tiff 0.4.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate tiff 0.4.0 on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tiff 0.4.0
[INFO] finished tweaking crates.io crate tiff 0.4.0
[INFO] tweaked toml for crates.io crate tiff 0.4.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4faee5a818cec451d3b74e31fe375282d19689b2e9c4e3d91d359a8c27a0e9dd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "4faee5a818cec451d3b74e31fe375282d19689b2e9c4e3d91d359a8c27a0e9dd"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking tiff v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/decoder/mod.rs:608:46
[INFO] [stderr]     |
[INFO] [stderr] 608 |         let (bytes, mut reader): (usize, Box<EndianReader>) = match self.compression_method {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn EndianReader`
[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/decoder/mod.rs:608:46
[INFO] [stderr]     |
[INFO] [stderr] 608 |         let (bytes, mut reader): (usize, Box<EndianReader>) = match self.compression_method {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn EndianReader`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> tests/encode_images.rs:276:9
[INFO] [stderr]     |
[INFO] [stderr] 276 |         img_encoder.write_image::<colortype::Gray16>(2, 2, &img1[..]);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> tests/encode_images.rs:279:9
[INFO] [stderr]     |
[INFO] [stderr] 279 |         img_encoder.write_image::<colortype::Gray8>(3, 3, &img2[..]);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `"docker" "inspect" "4faee5a818cec451d3b74e31fe375282d19689b2e9c4e3d91d359a8c27a0e9dd"`
[INFO] running `"docker" "rm" "-f" "4faee5a818cec451d3b74e31fe375282d19689b2e9c4e3d91d359a8c27a0e9dd"`
[INFO] [stdout] 4faee5a818cec451d3b74e31fe375282d19689b2e9c4e3d91d359a8c27a0e9dd