[INFO] fetching crate exon-mzml 0.32.4...
[INFO] checking exon-mzml-0.32.4 against try#f4690f24e7d9bcb0b168a02b06dd61391e8bd55a for pr-157814-crater-rollup
[INFO] extracting crate exon-mzml 0.32.4 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate exon-mzml 0.32.4
[INFO] finished tweaking crates.io crate exon-mzml 0.32.4
[INFO] tweaked toml for crates.io crate exon-mzml 0.32.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate exon-mzml 0.32.4 on toolchain f4690f24e7d9bcb0b168a02b06dd61391e8bd55a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e7a687d44efb845a639889cc2d273e40abde4b015966b74a30fc5e2881b1f1d4
[INFO] running `Command { std: "docker" "start" "e7a687d44efb845a639889cc2d273e40abde4b015966b74a30fc5e2881b1f1d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e7a687d44efb845a639889cc2d273e40abde4b015966b74a30fc5e2881b1f1d4" "/opt/rustwide/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7a687d44efb845a639889cc2d273e40abde4b015966b74a30fc5e2881b1f1d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e7a687d44efb845a639889cc2d273e40abde4b015966b74a30fc5e2881b1f1d4" "/opt/rustwide/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: struct `UserParam` is never constructed
[INFO] [stdout]   --> src/mzml_reader/types.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct UserParam {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataArrayDecodingError` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:290:12
[INFO] [stdout]     |
[INFO] [stdout] 290 | pub struct DataArrayDecodingError;
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SpectrumList` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:421:12
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub struct SpectrumList {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Chromatogram` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:428:12
[INFO] [stdout]     |
[INFO] [stdout] 428 | pub struct Chromatogram {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ChromatogramList` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:443:12
[INFO] [stdout]     |
[INFO] [stdout] 443 | pub struct ChromatogramList {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Run` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:450:12
[INFO] [stdout]     |
[INFO] [stdout] 450 | pub struct Run {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProcessingMethod` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:458:12
[INFO] [stdout]     |
[INFO] [stdout] 458 | pub struct ProcessingMethod {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataProcessing` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:466:12
[INFO] [stdout]     |
[INFO] [stdout] 466 | pub struct DataProcessing {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataProcessingList` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:473:12
[INFO] [stdout]     |
[INFO] [stdout] 473 | pub struct DataProcessingList {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileContent` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:479:12
[INFO] [stdout]     |
[INFO] [stdout] 479 | pub struct FileContent {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SourceFile` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:485:12
[INFO] [stdout]     |
[INFO] [stdout] 485 | pub struct SourceFile {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SourceFileList` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:493:12
[INFO] [stdout]     |
[INFO] [stdout] 493 | pub struct SourceFileList {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileDescription` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:499:12
[INFO] [stdout]     |
[INFO] [stdout] 499 | pub struct FileDescription {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MzML` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:508:12
[INFO] [stdout]     |
[INFO] [stdout] 508 | pub struct MzML {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UserParam` is never constructed
[INFO] [stdout]   --> src/mzml_reader/types.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct UserParam {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataArrayDecodingError` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:290:12
[INFO] [stdout]     |
[INFO] [stdout] 290 | pub struct DataArrayDecodingError;
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SpectrumList` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:421:12
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub struct SpectrumList {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Chromatogram` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:428:12
[INFO] [stdout]     |
[INFO] [stdout] 428 | pub struct Chromatogram {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ChromatogramList` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:443:12
[INFO] [stdout]     |
[INFO] [stdout] 443 | pub struct ChromatogramList {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Run` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:450:12
[INFO] [stdout]     |
[INFO] [stdout] 450 | pub struct Run {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProcessingMethod` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:458:12
[INFO] [stdout]     |
[INFO] [stdout] 458 | pub struct ProcessingMethod {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataProcessing` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:466:12
[INFO] [stdout]     |
[INFO] [stdout] 466 | pub struct DataProcessing {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataProcessingList` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:473:12
[INFO] [stdout]     |
[INFO] [stdout] 473 | pub struct DataProcessingList {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileContent` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:479:12
[INFO] [stdout]     |
[INFO] [stdout] 479 | pub struct FileContent {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SourceFile` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:485:12
[INFO] [stdout]     |
[INFO] [stdout] 485 | pub struct SourceFile {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SourceFileList` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:493:12
[INFO] [stdout]     |
[INFO] [stdout] 493 | pub struct SourceFileList {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileDescription` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:499:12
[INFO] [stdout]     |
[INFO] [stdout] 499 | pub struct FileDescription {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MzML` is never constructed
[INFO] [stdout]    --> src/mzml_reader/types.rs:508:12
[INFO] [stdout]     |
[INFO] [stdout] 508 | pub struct MzML {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 50s
[INFO] running `Command { std: "docker" "inspect" "e7a687d44efb845a639889cc2d273e40abde4b015966b74a30fc5e2881b1f1d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7a687d44efb845a639889cc2d273e40abde4b015966b74a30fc5e2881b1f1d4", kill_on_drop: false }`
[INFO] [stdout] e7a687d44efb845a639889cc2d273e40abde4b015966b74a30fc5e2881b1f1d4
