[INFO] fetching crate rubbl_fits 0.2.4...
[INFO] crate rubbl_fits 0.2.4 is already in cache
[INFO] crate rubbl_fits 0.2.4 is already in cache
[INFO] crate rubbl_fits 0.2.4 is already in cache
[INFO] crate rubbl_fits 0.2.4 is already in cache
[INFO] crate rubbl_fits 0.2.4 is already in cache
[INFO] crate rubbl_fits 0.2.4 is already in cache
[INFO] crate rubbl_fits 0.2.4 is already in cache
[INFO] crate rubbl_fits 0.2.4 is already in cache
[INFO] crate rubbl_fits 0.2.4 is already in cache
[INFO] crate rubbl_fits 0.2.4 is already in cache
[INFO] crate rubbl_fits 0.2.4 is already in cache
[INFO] crate rubbl_fits 0.2.4 is already in cache
[INFO] crate rubbl_fits 0.2.4 is already in cache
[INFO] crate rubbl_fits 0.2.4 is already in cache
[INFO] checking rubbl_fits-0.2.4 against master#7308c22c6a8d77e82187e290e1f7459870e48d12 for pr-99447
[INFO] extracting crate rubbl_fits 0.2.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rubbl_fits 0.2.4 on toolchain 7308c22c6a8d77e82187e290e1f7459870e48d12
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rubbl_fits 0.2.4
[INFO] finished tweaking crates.io crate rubbl_fits 0.2.4
[INFO] tweaked toml for crates.io crate rubbl_fits 0.2.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate rubbl_fits 0.2.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded matrixmultiply v0.3.0
[INFO] [stderr]   Downloaded libc v0.2.92
[INFO] [stderr]   Downloaded ndarray v0.15.1
[INFO] [stderr]   Downloaded rubbl_core v0.2.1
[INFO] [stderr]   Downloaded rubbl_visdata v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f66b3103cd27bade90236ccbe44bb9443b8886697df58fa19a3f9d6e95ad68bf
[INFO] running `Command { std: "docker" "start" "-a" "f66b3103cd27bade90236ccbe44bb9443b8886697df58fa19a3f9d6e95ad68bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f66b3103cd27bade90236ccbe44bb9443b8886697df58fa19a3f9d6e95ad68bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f66b3103cd27bade90236ccbe44bb9443b8886697df58fa19a3f9d6e95ad68bf", kill_on_drop: false }`
[INFO] [stdout] f66b3103cd27bade90236ccbe44bb9443b8886697df58fa19a3f9d6e95ad68bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40c355ce66e40ea20a5eb28ddd63dad09f0cd44a746bb76e8c919808f36c2299
[INFO] running `Command { std: "docker" "start" "-a" "40c355ce66e40ea20a5eb28ddd63dad09f0cd44a746bb76e8c919808f36c2299", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling libc v0.2.92
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.68
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking gimli v0.23.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking object v0.23.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking rustc-demangle v0.1.18
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking matrixmultiply v0.3.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking ndarray v0.15.1
[INFO] [stderr]     Checking addr2line v0.14.1
[INFO] [stderr]     Checking backtrace v0.3.56
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking rubbl_core v0.2.1
[INFO] [stderr]     Checking rubbl_visdata v0.2.1
[INFO] [stderr]     Checking rubbl_fits v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `special_record_size` is never read
[INFO] [stdout]    --> src/lib.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 353 | pub struct FitsParser<R: Read + Seek> {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 356 |     special_record_size: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: `FitsParser` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `header_offset` and `n_header_records` are never read
[INFO] [stdout]    --> src/lib.rs:394:5
[INFO] [stdout]     |
[INFO] [stdout] 391 | pub struct ParsedHdu {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 394 |     header_offset: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 395 |     n_header_records: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParsedHdu` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `special_record_size` is never read
[INFO] [stdout]    --> src/lib.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 353 | pub struct FitsParser<R: Read + Seek> {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 356 |     special_record_size: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: `FitsParser` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `header_offset` and `n_header_records` are never read
[INFO] [stdout]    --> src/lib.rs:394:5
[INFO] [stdout]     |
[INFO] [stdout] 391 | pub struct ParsedHdu {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 394 |     header_offset: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 395 |     n_header_records: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParsedHdu` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.71s
[INFO] running `Command { std: "docker" "inspect" "40c355ce66e40ea20a5eb28ddd63dad09f0cd44a746bb76e8c919808f36c2299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40c355ce66e40ea20a5eb28ddd63dad09f0cd44a746bb76e8c919808f36c2299", kill_on_drop: false }`
[INFO] [stdout] 40c355ce66e40ea20a5eb28ddd63dad09f0cd44a746bb76e8c919808f36c2299