[INFO] fetching crate aamp 0.1.6...
[INFO] checking aamp-0.1.6 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate aamp 0.1.6 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate aamp 0.1.6 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aamp 0.1.6
[INFO] finished tweaking crates.io crate aamp 0.1.6
[INFO] tweaked toml for crates.io crate aamp 0.1.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-trait v0.1.77
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "9c32ed81d5f4ea9e4cec7d083181355ee5cbb8de0a5c2d7e38a615242b787b94", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 981e88982e2be13629ce2615729b0f7f1f462c304aa563a9f815aaf25ae8d097
[INFO] running `Command { std: "docker" "start" "-a" "981e88982e2be13629ce2615729b0f7f1f462c304aa563a9f815aaf25ae8d097", kill_on_drop: false }`
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[INFO] [stderr]    Compiling unicode-ident v1.0.12
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[INFO] [stderr]     Checking aamp v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/parse.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | struct ParseHeader {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 77 |     version: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 78 |     flags: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 79 |     file_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     num_lists: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 83 |     num_objects: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 84 |     num_params: u32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 85 |     data_section_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 86 |     string_section_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 87 |     idk_section_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]    --> src/parse.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 126 | struct ParseBufferInt {
[INFO] [stdout]     |        -------------- field in this struct
[INFO] [stdout] 127 |     size: u32,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseBufferInt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]    --> src/parse.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 133 | struct ParseBufferF32 {
[INFO] [stdout]     |        -------------- field in this struct
[INFO] [stdout] 134 |     size: u32,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseBufferF32` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]    --> src/parse.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 140 | struct ParseBufferU32 {
[INFO] [stdout]     |        -------------- field in this struct
[INFO] [stdout] 141 |     size: u32,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseBufferU32` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]    --> src/parse.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 147 | struct ParseBufferBinary {
[INFO] [stdout]     |        ----------------- field in this struct
[INFO] [stdout] 148 |     size: u32,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseBufferBinary` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/write.rs:103:28
[INFO] [stdout]     |
[INFO] [stdout] 103 | struct WriteParamValue<'a>(&'a Parameter);
[INFO] [stdout]     |        ---------------     ^^^^^^^^^^^^^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `WriteParamValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 103 | struct WriteParamValue<'a>(());
[INFO] [stdout]     |                            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/parse.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | struct ParseHeader {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 77 |     version: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 78 |     flags: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 79 |     file_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     num_lists: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 83 |     num_objects: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 84 |     num_params: u32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 85 |     data_section_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 86 |     string_section_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 87 |     idk_section_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]    --> src/parse.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 126 | struct ParseBufferInt {
[INFO] [stdout]     |        -------------- field in this struct
[INFO] [stdout] 127 |     size: u32,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseBufferInt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]    --> src/parse.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 133 | struct ParseBufferF32 {
[INFO] [stdout]     |        -------------- field in this struct
[INFO] [stdout] 134 |     size: u32,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseBufferF32` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]    --> src/parse.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 140 | struct ParseBufferU32 {
[INFO] [stdout]     |        -------------- field in this struct
[INFO] [stdout] 141 |     size: u32,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseBufferU32` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]    --> src/parse.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 147 | struct ParseBufferBinary {
[INFO] [stdout]     |        ----------------- field in this struct
[INFO] [stdout] 148 |     size: u32,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseBufferBinary` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/write.rs:103:28
[INFO] [stdout]     |
[INFO] [stdout] 103 | struct WriteParamValue<'a>(&'a Parameter);
[INFO] [stdout]     |        ---------------     ^^^^^^^^^^^^^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `WriteParamValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 103 | struct WriteParamValue<'a>(());
[INFO] [stdout]     |                            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.31s
[INFO] running `Command { std: "docker" "inspect" "981e88982e2be13629ce2615729b0f7f1f462c304aa563a9f815aaf25ae8d097", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "981e88982e2be13629ce2615729b0f7f1f462c304aa563a9f815aaf25ae8d097", kill_on_drop: false }`
[INFO] [stdout] 981e88982e2be13629ce2615729b0f7f1f462c304aa563a9f815aaf25ae8d097
