[INFO] fetching crate dicom-parser 0.4.0...
[INFO] checking dicom-parser-0.4.0 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate dicom-parser 0.4.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate dicom-parser 0.4.0 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dicom-parser 0.4.0
[INFO] finished tweaking crates.io crate dicom-parser 0.4.0
[INFO] tweaked toml for crates.io crate dicom-parser 0.4.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 664edb6b6350e42828a642fba91562a6a9bd84ddab4f3aeb0fdb2b9112c27022
[INFO] running `Command { std: "docker" "start" "-a" "664edb6b6350e42828a642fba91562a6a9bd84ddab4f3aeb0fdb2b9112c27022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "664edb6b6350e42828a642fba91562a6a9bd84ddab4f3aeb0fdb2b9112c27022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "664edb6b6350e42828a642fba91562a6a9bd84ddab4f3aeb0fdb2b9112c27022", kill_on_drop: false }`
[INFO] [stdout] 664edb6b6350e42828a642fba91562a6a9bd84ddab4f3aeb0fdb2b9112c27022
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b788c01fdfea1c4f31d993c46190bd861a5835dc50901885dca8e3963042f72f
[INFO] running `Command { std: "docker" "start" "-a" "b788c01fdfea1c4f31d993c46190bd861a5835dc50901885dca8e3963042f72f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking safe-transmute v0.11.2
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]     Checking encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking byteordered v0.5.0
[INFO] [stderr]     Checking encoding v0.2.33
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]     Checking snafu v0.6.10
[INFO] [stderr]     Checking dicom-core v0.4.1
[INFO] [stderr]     Checking dicom-dictionary-std v0.4.0
[INFO] [stderr]     Checking dicom-encoding v0.4.0
[INFO] [stderr]     Checking dicom-parser v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `dict`
[INFO] [stdout]    --> src/dataset/read.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     dict: D,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `raw_value_length`
[INFO] [stdout]    --> src/dataset/read.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     raw_value_length: Option<u32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dict`
[INFO] [stdout]    --> src/dataset/read.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     dict: D,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `raw_value_length`
[INFO] [stdout]    --> src/dataset/read.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     raw_value_length: Option<u32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5m 15s
[INFO] running `Command { std: "docker" "inspect" "b788c01fdfea1c4f31d993c46190bd861a5835dc50901885dca8e3963042f72f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b788c01fdfea1c4f31d993c46190bd861a5835dc50901885dca8e3963042f72f", kill_on_drop: false }`
[INFO] [stdout] b788c01fdfea1c4f31d993c46190bd861a5835dc50901885dca8e3963042f72f