[INFO] fetching crate midi2 0.11.0...
[INFO] checking midi2-0.11.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate midi2 0.11.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate midi2 0.11.0
[INFO] finished tweaking crates.io crate midi2 0.11.0
[INFO] tweaked toml for crates.io crate midi2 0.11.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate midi2 0.11.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate midi2 0.11.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4508e4d613ff61c0f1a3b4bf73e41d9a2413202485307ab2c07d3d848fda09e2
[INFO] running `Command { std: "docker" "start" "-a" "4508e4d613ff61c0f1a3b4bf73e41d9a2413202485307ab2c07d3d848fda09e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4508e4d613ff61c0f1a3b4bf73e41d9a2413202485307ab2c07d3d848fda09e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4508e4d613ff61c0f1a3b4bf73e41d9a2413202485307ab2c07d3d848fda09e2", kill_on_drop: false }`
[INFO] [stdout] 4508e4d613ff61c0f1a3b4bf73e41d9a2413202485307ab2c07d3d848fda09e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8ba747386e04d19a67a3454a14330ac9f00fc656910e1e1904bbd60800d7c00
[INFO] running `Command { std: "docker" "start" "-a" "f8ba747386e04d19a67a3454a14330ac9f00fc656910e1e1904bbd60800d7c00", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling fixed v1.28.0
[INFO] [stderr]     Checking bytemuck v1.21.0
[INFO] [stderr]     Checking ux v0.1.6
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking pretty_assertions v1.4.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling midi2_proc v0.11.0
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]     Checking midi2 v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::ops::Deref`
[INFO] [stdout]    --> src/packet.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     use core::ops::Deref;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `crumb` and `set_crumb` are never used
[INFO] [stdout]  --> src/detail/bit_ops.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait BitOps {
[INFO] [stdout]   |           ------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 6 |     fn crumb(&self, index: usize) -> u2;
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 7 |     fn set_crumb(&mut self, index: usize, v: u2) -> &mut Self;
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ChannelProperty` is never used
[INFO] [stdout]   --> src/detail/common_properties.rs:95:10
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub type ChannelProperty = HybridSchemaProperty<
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HybridSchemaProperty` is never constructed
[INFO] [stdout]    --> src/detail/common_properties.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub struct HybridSchemaProperty<T, B: schema::BytesSchema, U: schema::UmpSchema>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ERR_INCONSISTENT_GROUPS` is never used
[INFO] [stdout]  --> src/detail/helpers.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const ERR_INCONSISTENT_GROUPS: &str = "Inconsistent groups across packets";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ERR_SYSEX_EXPECTED_COMPLETE` is never used
[INFO] [stdout]   --> src/detail/helpers.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub const ERR_SYSEX_EXPECTED_COMPLETE: &str = "Expected Complete packet";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ERR_SYSEX_EXPECTED_BEGIN` is never used
[INFO] [stdout]   --> src/detail/helpers.rs:31:11
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub const ERR_SYSEX_EXPECTED_BEGIN: &str = "Expected Begin packet";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ERR_SYSEX_EXPECTED_CONTINUE` is never used
[INFO] [stdout]   --> src/detail/helpers.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub const ERR_SYSEX_EXPECTED_CONTINUE: &str = "Expected Continue packet";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ERR_SYSEX_EXPECTED_END` is never used
[INFO] [stdout]   --> src/detail/helpers.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub const ERR_SYSEX_EXPECTED_END: &str = "Expected End packet";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ERR_EMPTY_MESSAGE` is never used
[INFO] [stdout]   --> src/detail/helpers.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub const ERR_EMPTY_MESSAGE: &str = "The message buffer is empty";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_splice_sysex_data` is never used
[INFO] [stdout]   --> src/detail/helpers.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn try_splice_sysex_data<
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `splice_sysex_data` is never used
[INFO] [stdout]    --> src/detail/helpers.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn splice_sysex_data<
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_splice_sysex_data` is never used
[INFO] [stdout]    --> src/detail/helpers.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn try_splice_sysex_data<
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ResizeProperty` is never used
[INFO] [stdout]   --> src/detail/property.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub trait ResizeProperty<B: crate::buffer::Buffer + crate::buffer::BufferMut>:
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BytesSchema` is never used
[INFO] [stdout]  --> src/detail/schema.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait BytesSchema {}
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BytesSchemaRepr` is never used
[INFO] [stdout]   --> src/detail/schema.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait BytesSchemaRepr<U: BytesSchema>: Sized {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bytes` is never constructed
[INFO] [stdout]   --> src/detail/schema.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Bytes<const B1: u8, const B2: u8, const B3: u8>;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SysexInternal` is never used
[INFO] [stdout]    --> src/traits.rs:667:18
[INFO] [stdout]     |
[INFO] [stdout] 667 | pub(crate) trait SysexInternal<B: crate::buffer::Buffer>: Sysex<B> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ChannelProperty` is never used
[INFO] [stdout]   --> src/detail/common_properties.rs:95:10
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub type ChannelProperty = HybridSchemaProperty<
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HybridSchemaProperty` is never constructed
[INFO] [stdout]    --> src/detail/common_properties.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub struct HybridSchemaProperty<T, B: schema::BytesSchema, U: schema::UmpSchema>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ERR_INCONSISTENT_GROUPS` is never used
[INFO] [stdout]  --> src/detail/helpers.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const ERR_INCONSISTENT_GROUPS: &str = "Inconsistent groups across packets";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ERR_SYSEX_EXPECTED_COMPLETE` is never used
[INFO] [stdout]   --> src/detail/helpers.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub const ERR_SYSEX_EXPECTED_COMPLETE: &str = "Expected Complete packet";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ERR_SYSEX_EXPECTED_BEGIN` is never used
[INFO] [stdout]   --> src/detail/helpers.rs:31:11
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub const ERR_SYSEX_EXPECTED_BEGIN: &str = "Expected Begin packet";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ERR_SYSEX_EXPECTED_CONTINUE` is never used
[INFO] [stdout]   --> src/detail/helpers.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub const ERR_SYSEX_EXPECTED_CONTINUE: &str = "Expected Continue packet";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ERR_SYSEX_EXPECTED_END` is never used
[INFO] [stdout]   --> src/detail/helpers.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub const ERR_SYSEX_EXPECTED_END: &str = "Expected End packet";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ERR_EMPTY_MESSAGE` is never used
[INFO] [stdout]   --> src/detail/helpers.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub const ERR_EMPTY_MESSAGE: &str = "The message buffer is empty";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_splice_sysex_data` is never used
[INFO] [stdout]   --> src/detail/helpers.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn try_splice_sysex_data<
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `splice_sysex_data` is never used
[INFO] [stdout]    --> src/detail/helpers.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn splice_sysex_data<
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_splice_sysex_data` is never used
[INFO] [stdout]    --> src/detail/helpers.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn try_splice_sysex_data<
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ResizeProperty` is never used
[INFO] [stdout]   --> src/detail/property.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub trait ResizeProperty<B: crate::buffer::Buffer + crate::buffer::BufferMut>:
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BytesSchema` is never used
[INFO] [stdout]  --> src/detail/schema.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait BytesSchema {}
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BytesSchemaRepr` is never used
[INFO] [stdout]   --> src/detail/schema.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait BytesSchemaRepr<U: BytesSchema>: Sized {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bytes` is never constructed
[INFO] [stdout]   --> src/detail/schema.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Bytes<const B1: u8, const B2: u8, const B3: u8>;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SysexInternal` is never used
[INFO] [stdout]    --> src/traits.rs:667:18
[INFO] [stdout]     |
[INFO] [stdout] 667 | pub(crate) trait SysexInternal<B: crate::buffer::Buffer>: Sysex<B> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.26s
[INFO] running `Command { std: "docker" "inspect" "f8ba747386e04d19a67a3454a14330ac9f00fc656910e1e1904bbd60800d7c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8ba747386e04d19a67a3454a14330ac9f00fc656910e1e1904bbd60800d7c00", kill_on_drop: false }`
[INFO] [stdout] f8ba747386e04d19a67a3454a14330ac9f00fc656910e1e1904bbd60800d7c00