[INFO] cloning repository https://github.com/Basicprogrammer10/dm42
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Basicprogrammer10/dm42" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBasicprogrammer10%2Fdm42", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBasicprogrammer10%2Fdm42'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 54052bd554aa009c9af35db2b9f14fda2ed729b2
[INFO] checking Basicprogrammer10/dm42 against try#f77b5bc6c7c84df104f86b0dd01d9490e3923fa8 for pr-147834
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBasicprogrammer10%2Fdm42" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Basicprogrammer10/dm42
[INFO] finished tweaking git repo https://github.com/Basicprogrammer10/dm42
[INFO] tweaked toml for git repo https://github.com/Basicprogrammer10/dm42 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Basicprogrammer10/dm42 on toolchain f77b5bc6c7c84df104f86b0dd01d9490e3923fa8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Basicprogrammer10/dm42 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" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb045e0d82a8649018b4d4572d392f75c83ccb39dad1a1709a82f4507bcd86a1
[INFO] running `Command { std: "docker" "start" "-a" "eb045e0d82a8649018b4d4572d392f75c83ccb39dad1a1709a82f4507bcd86a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb045e0d82a8649018b4d4572d392f75c83ccb39dad1a1709a82f4507bcd86a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb045e0d82a8649018b4d4572d392f75c83ccb39dad1a1709a82f4507bcd86a1", kill_on_drop: false }`
[INFO] [stdout] eb045e0d82a8649018b4d4572d392f75c83ccb39dad1a1709a82f4507bcd86a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af914299016503759246970236bfe7dd56280da7364b29e0ffca0b520668e52e
[INFO] running `Command { std: "docker" "start" "-a" "af914299016503759246970236bfe7dd56280da7364b29e0ffca0b520668e52e", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling anyhow v1.0.76
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
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[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking clap_builder v4.4.11
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking weezl v0.1.7
[INFO] [stderr]     Checking aho-corasick v1.1.2
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[INFO] [stderr]     Checking nix v0.24.3
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[INFO] [stderr]     Checking fdeflate v0.3.1
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking alsa v0.7.1
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]    Compiling cpal v0.15.2
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking half v2.2.1
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking exr v1.71.0
[INFO] [stderr]     Checking gif v0.12.0
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking png v0.17.10
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking dasp_sample v0.11.0
[INFO] [stderr]     Checking midir v0.9.1
[INFO] [stderr]     Checking hp42s v0.1.0 (/opt/rustwide/workdir/hp42s)
[INFO] [stderr]     Checking midly v0.5.3
[INFO] [stderr]     Checking jpeg-decoder v0.3.0
[INFO] [stderr]     Checking tiff v0.9.0
[INFO] [stderr]     Checking synth v0.1.0 (/opt/rustwide/workdir/synth)
[INFO] [stderr]     Checking midi v0.1.0 (/opt/rustwide/workdir/midi)
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stdout] error[E0277]: `?` couldn't convert the error: `*mut alsa_sys::_snd_seq: Sync` is not satisfied
[INFO] [stdout]    --> synth/src/main.rs:31:79
[INFO] [stdout]     |
[INFO] [stdout]  23 | fn main() -> Result<()> {
[INFO] [stdout]     |              ---------- required `*mut alsa_sys::_snd_seq: Sync` because of this
[INFO] [stdout] ...
[INFO] [stdout]  31 |     let _connection = input.connect(&port, "42synth", on_event, synth.clone())?;
[INFO] [stdout]     |                             --------------------------------------------------^ `*mut alsa_sys::_snd_seq` cannot be shared between threads safely
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             this can't be annotated with `?` because it has type `Result<_, ConnectError<MidiInput>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `ConnectError<MidiInput>`, the trait `Sync` is not implemented for `*mut alsa_sys::_snd_seq`
[INFO] [stdout]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout] note: required because it appears within the type `alsa::seq::Seq`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alsa-0.7.1/src/seq.rs:24:12
[INFO] [stdout]     |
[INFO] [stdout]  24 | pub struct Seq(*mut alsa::snd_seq_t, cell::Cell<bool>);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `Option<alsa::seq::Seq>`
[INFO] [stdout]    --> /rustc/f77b5bc6c7c84df104f86b0dd01d9490e3923fa8/library/core/src/option.rs:599:10
[INFO] [stdout] note: required because it appears within the type `midir::backend::alsa::MidiInput`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/backend/alsa/mod.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct MidiInput {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `MidiInput`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/common.rs:51:12
[INFO] [stdout]     |
[INFO] [stdout]  51 | pub struct MidiInput {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `ConnectError<MidiInput>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/errors.rs:61:12
[INFO] [stdout]     |
[INFO] [stdout]  61 | pub struct ConnectError<T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     = note: required for `anyhow::Error` to implement `From<ConnectError<MidiInput>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error: `Cell<bool>: Sync` is not satisfied
[INFO] [stdout]    --> synth/src/main.rs:31:79
[INFO] [stdout]     |
[INFO] [stdout]  23 | fn main() -> Result<()> {
[INFO] [stdout]     |              ---------- required `Cell<bool>: Sync` because of this
[INFO] [stdout] ...
[INFO] [stdout]  31 |     let _connection = input.connect(&port, "42synth", on_event, synth.clone())?;
[INFO] [stdout]     |                             --------------------------------------------------^ `Cell<bool>` cannot be shared between threads safely
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             this can't be annotated with `?` because it has type `Result<_, ConnectError<MidiInput>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `ConnectError<MidiInput>`, the trait `Sync` is not implemented for `Cell<bool>`
[INFO] [stdout]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout] note: required because it appears within the type `alsa::seq::Seq`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alsa-0.7.1/src/seq.rs:24:12
[INFO] [stdout]     |
[INFO] [stdout]  24 | pub struct Seq(*mut alsa::snd_seq_t, cell::Cell<bool>);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `Option<alsa::seq::Seq>`
[INFO] [stdout]    --> /rustc/f77b5bc6c7c84df104f86b0dd01d9490e3923fa8/library/core/src/option.rs:599:10
[INFO] [stdout] note: required because it appears within the type `midir::backend::alsa::MidiInput`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/backend/alsa/mod.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct MidiInput {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `MidiInput`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/common.rs:51:12
[INFO] [stdout]     |
[INFO] [stdout]  51 | pub struct MidiInput {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `ConnectError<MidiInput>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/errors.rs:61:12
[INFO] [stdout]     |
[INFO] [stdout]  61 | pub struct ConnectError<T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     = note: required for `anyhow::Error` to implement `From<ConnectError<MidiInput>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error: `*mut alsa_sys::_snd_seq: Sync` is not satisfied
[INFO] [stdout]    --> synth/src/main.rs:31:79
[INFO] [stdout]     |
[INFO] [stdout]  23 | fn main() -> Result<()> {
[INFO] [stdout]     |              ---------- required `*mut alsa_sys::_snd_seq: Sync` because of this
[INFO] [stdout] ...
[INFO] [stdout]  31 |     let _connection = input.connect(&port, "42synth", on_event, synth.clone())?;
[INFO] [stdout]     |                             --------------------------------------------------^ `*mut alsa_sys::_snd_seq` cannot be shared between threads safely
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             this can't be annotated with `?` because it has type `Result<_, ConnectError<MidiInput>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `ConnectError<MidiInput>`, the trait `Sync` is not implemented for `*mut alsa_sys::_snd_seq`
[INFO] [stdout]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout] note: required because it appears within the type `alsa::seq::Seq`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alsa-0.7.1/src/seq.rs:24:12
[INFO] [stdout]     |
[INFO] [stdout]  24 | pub struct Seq(*mut alsa::snd_seq_t, cell::Cell<bool>);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `Option<alsa::seq::Seq>`
[INFO] [stdout]    --> /rustc/f77b5bc6c7c84df104f86b0dd01d9490e3923fa8/library/core/src/option.rs:599:10
[INFO] [stdout] note: required because it appears within the type `midir::backend::alsa::MidiInput`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/backend/alsa/mod.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct MidiInput {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `MidiInput`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/common.rs:51:12
[INFO] [stdout]     |
[INFO] [stdout]  51 | pub struct MidiInput {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `ConnectError<MidiInput>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/errors.rs:61:12
[INFO] [stdout]     |
[INFO] [stdout]  61 | pub struct ConnectError<T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     = note: required for `anyhow::Error` to implement `From<ConnectError<MidiInput>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error: `Cell<bool>: Sync` is not satisfied
[INFO] [stdout]    --> synth/src/main.rs:31:79
[INFO] [stdout]     |
[INFO] [stdout]  23 | fn main() -> Result<()> {
[INFO] [stdout]     |              ---------- required `Cell<bool>: Sync` because of this
[INFO] [stdout] ...
[INFO] [stdout]  31 |     let _connection = input.connect(&port, "42synth", on_event, synth.clone())?;
[INFO] [stdout]     |                             --------------------------------------------------^ `Cell<bool>` cannot be shared between threads safely
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             this can't be annotated with `?` because it has type `Result<_, ConnectError<MidiInput>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `ConnectError<MidiInput>`, the trait `Sync` is not implemented for `Cell<bool>`
[INFO] [stdout]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout] note: required because it appears within the type `alsa::seq::Seq`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alsa-0.7.1/src/seq.rs:24:12
[INFO] [stdout]     |
[INFO] [stdout]  24 | pub struct Seq(*mut alsa::snd_seq_t, cell::Cell<bool>);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `Option<alsa::seq::Seq>`
[INFO] [stdout]    --> /rustc/f77b5bc6c7c84df104f86b0dd01d9490e3923fa8/library/core/src/option.rs:599:10
[INFO] [stdout] note: required because it appears within the type `midir::backend::alsa::MidiInput`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/backend/alsa/mod.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct MidiInput {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `MidiInput`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/common.rs:51:12
[INFO] [stdout]     |
[INFO] [stdout]  51 | pub struct MidiInput {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `ConnectError<MidiInput>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/errors.rs:61:12
[INFO] [stdout]     |
[INFO] [stdout]  61 | pub struct ConnectError<T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     = note: required for `anyhow::Error` to implement `From<ConnectError<MidiInput>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `synth` (bin "synth") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `synth` (bin "synth" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "af914299016503759246970236bfe7dd56280da7364b29e0ffca0b520668e52e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af914299016503759246970236bfe7dd56280da7364b29e0ffca0b520668e52e", kill_on_drop: false }`
[INFO] [stdout] af914299016503759246970236bfe7dd56280da7364b29e0ffca0b520668e52e
