[INFO] fetching crate exr 1.3.0... [INFO] testing exr-1.3.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate exr 1.3.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate exr 1.3.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate exr 1.3.0 [INFO] finished tweaking crates.io crate exr 1.3.0 [INFO] tweaked toml for crates.io crate exr 1.3.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate exr 1.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] db7262bf10f19953546e218e303273a81ab08a13cf16277516686aff9f2b8108 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "db7262bf10f19953546e218e303273a81ab08a13cf16277516686aff9f2b8108", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db7262bf10f19953546e218e303273a81ab08a13cf16277516686aff9f2b8108", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db7262bf10f19953546e218e303273a81ab08a13cf16277516686aff9f2b8108", kill_on_drop: false }` [INFO] [stdout] db7262bf10f19953546e218e303273a81ab08a13cf16277516686aff9f2b8108 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2bc5fb836c7542fae76229698b450ec614dd7a43128d057f5dc3f991578fdae9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2bc5fb836c7542fae76229698b450ec614dd7a43128d057f5dc3f991578fdae9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling futures-sink v0.3.15 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling lebe v0.5.1 [INFO] [stderr] Compiling bit_field v0.10.1 [INFO] [stderr] Compiling lock_api v0.4.4 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling deflate v0.9.1 [INFO] [stderr] Compiling spinning_top v0.2.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling nanorand v0.5.2 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling pin-project v1.0.7 [INFO] [stderr] Compiling flume v0.10.5 [INFO] [stderr] Compiling exr v1.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error: field is never read: `shared_meta_data_ref` [INFO] [stdout] --> src/block/writer.rs:346:5 [INFO] [stdout] | [INFO] [stdout] 346 | shared_meta_data_ref: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | dead_code, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `exr` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "2bc5fb836c7542fae76229698b450ec614dd7a43128d057f5dc3f991578fdae9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bc5fb836c7542fae76229698b450ec614dd7a43128d057f5dc3f991578fdae9", kill_on_drop: false }` [INFO] [stdout] 2bc5fb836c7542fae76229698b450ec614dd7a43128d057f5dc3f991578fdae9