[INFO] fetching crate magic-wormhole 0.8.1...
[INFO] checking magic-wormhole-0.8.1 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate magic-wormhole 0.8.1 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate magic-wormhole 0.8.1
[INFO] finished tweaking crates.io crate magic-wormhole 0.8.1
[INFO] tweaked toml for crates.io crate magic-wormhole 0.8.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate magic-wormhole 0.8.1 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate magic-wormhole 0.8.1 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" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 41abad6ca9904601900579a65a7c1652d1910727a949e7f2af4fd979232b851d
[INFO] running `Command { std: "docker" "start" "41abad6ca9904601900579a65a7c1652d1910727a949e7f2af4fd979232b851d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41abad6ca9904601900579a65a7c1652d1910727a949e7f2af4fd979232b851d", 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" "41abad6ca9904601900579a65a7c1652d1910727a949e7f2af4fd979232b851d" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41abad6ca9904601900579a65a7c1652d1910727a949e7f2af4fd979232b851d", 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" "41abad6ca9904601900579a65a7c1652d1910727a949e7f2af4fd979232b851d" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] error: useless conversion to the same type: `transfer::TransferError`
[INFO] [stdout]    --> src/util.rs:13:41
[INFO] [stdout]     |
[INFO] [stdout]  11 | macro_rules! bail {
[INFO] [stdout]  12 |     ($err:expr_2021 $(,)?) => {{
[INFO] [stdout]  13 |         return std::result::Result::Err($err.into());
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/transfer/v1.rs:178:21
[INFO] [stdout]     |
[INFO] [stdout] 178 |                     bail!(TransferError::unexpected_message("transit", other))
[INFO] [stdout]     |                     ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<transfer::TransferError as Into<transfer::TransferError>::into(val) to avoid triggering this lint
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `transfer::TransferError`
[INFO] [stdout]    --> src/util.rs:13:41
[INFO] [stdout]     |
[INFO] [stdout]  11 |   macro_rules! bail {
[INFO] [stdout]  12 |       ($err:expr_2021 $(,)?) => {{
[INFO] [stdout]  13 |           return std::result::Result::Err($err.into());
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/transfer/v1.rs:192:21
[INFO] [stdout]     |
[INFO] [stdout] 192 | /                     bail!(TransferError::unexpected_message(
[INFO] [stdout] 193 | |                         "answer/file_ack",
[INFO] [stdout] 194 | |                         fileack_msg
[INFO] [stdout] 195 | |                     ));
[INFO] [stdout]     | |______________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<transfer::TransferError as Into<transfer::TransferError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `transfer::TransferError`
[INFO] [stdout]    --> src/util.rs:13:41
[INFO] [stdout]     |
[INFO] [stdout]  11 | macro_rules! bail {
[INFO] [stdout]  12 |     ($err:expr_2021 $(,)?) => {{
[INFO] [stdout]  13 |         return std::result::Result::Err($err.into());
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/transfer/v1.rs:352:21
[INFO] [stdout]     |
[INFO] [stdout] 352 |                     bail!(TransferError::unexpected_message("transit", other));
[INFO] [stdout]     |                     ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<transfer::TransferError as Into<transfer::TransferError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `transfer::TransferError`
[INFO] [stdout]    --> src/util.rs:13:41
[INFO] [stdout]     |
[INFO] [stdout]  11 | macro_rules! bail {
[INFO] [stdout]  12 |     ($err:expr_2021 $(,)?) => {{
[INFO] [stdout]  13 |         return std::result::Result::Err($err.into());
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/transfer/v1.rs:362:17
[INFO] [stdout]     |
[INFO] [stdout] 362 |                 bail!(TransferError::unexpected_message("answer/file_ack", other));
[INFO] [stdout]     |                 ------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<transfer::TransferError as Into<transfer::TransferError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `transfer::TransferError`
[INFO] [stdout]    --> src/util.rs:13:41
[INFO] [stdout]     |
[INFO] [stdout]  11 | macro_rules! bail {
[INFO] [stdout]  12 |     ($err:expr_2021 $(,)?) => {{
[INFO] [stdout]  13 |         return std::result::Result::Err($err.into());
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/transfer/v1.rs:435:21
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     bail!(TransferError::unexpected_message("transit", other));
[INFO] [stdout]     |                     ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<transfer::TransferError as Into<transfer::TransferError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `transfer::TransferError`
[INFO] [stdout]    --> src/util.rs:13:41
[INFO] [stdout]     |
[INFO] [stdout]  11 | macro_rules! bail {
[INFO] [stdout]  12 |     ($err:expr_2021 $(,)?) => {{
[INFO] [stdout]  13 |         return std::result::Result::Err($err.into());
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/transfer/v1.rs:452:26
[INFO] [stdout]     |
[INFO] [stdout] 452 |                     _ => bail!(TransferError::UnsupportedOffer),
[INFO] [stdout]     |                          -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<transfer::TransferError as Into<transfer::TransferError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `transfer::TransferError`
[INFO] [stdout]    --> src/util.rs:13:41
[INFO] [stdout]     |
[INFO] [stdout]  11 | macro_rules! bail {
[INFO] [stdout]  12 |     ($err:expr_2021 $(,)?) => {{
[INFO] [stdout]  13 |         return std::result::Result::Err($err.into());
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/transfer/v1.rs:455:21
[INFO] [stdout]     |
[INFO] [stdout] 455 |                     bail!(TransferError::unexpected_message("offer", other));
[INFO] [stdout]     |                     -------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<transfer::TransferError as Into<transfer::TransferError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `RelayHintParseError`
[INFO] [stdout]    --> src/util.rs:13:41
[INFO] [stdout]     |
[INFO] [stdout]  11 | macro_rules! bail {
[INFO] [stdout]  12 |     ($err:expr_2021 $(,)?) => {{
[INFO] [stdout]  13 |         return std::result::Result::Err($err.into());
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/transit.rs:507:30
[INFO] [stdout]     |
[INFO] [stdout] 507 |                         _ => bail!(RelayHintParseError::InvalidTcp(url)),
[INFO] [stdout]     |                              ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<RelayHintParseError as Into<RelayHintParseError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `RelayHintParseError`
[INFO] [stdout]    --> src/util.rs:13:41
[INFO] [stdout]     |
[INFO] [stdout]  11 | macro_rules! bail {
[INFO] [stdout]  12 |     ($err:expr_2021 $(,)?) => {{
[INFO] [stdout]  13 |         return std::result::Result::Err($err.into());
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/transit.rs:514:26
[INFO] [stdout]     |
[INFO] [stdout] 514 |                 other => bail!(RelayHintParseError::UnknownSchema(other.into())),
[INFO] [stdout]     |                          ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<RelayHintParseError as Into<RelayHintParseError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `magic-wormhole` (lib) due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `transfer::TransferError`
[INFO] [stdout]    --> src/util.rs:13:41
[INFO] [stdout]     |
[INFO] [stdout]  11 | macro_rules! bail {
[INFO] [stdout]  12 |     ($err:expr_2021 $(,)?) => {{
[INFO] [stdout]  13 |         return std::result::Result::Err($err.into());
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/transfer/v1.rs:178:21
[INFO] [stdout]     |
[INFO] [stdout] 178 |                     bail!(TransferError::unexpected_message("transit", other))
[INFO] [stdout]     |                     ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<transfer::TransferError as Into<transfer::TransferError>::into(val) to avoid triggering this lint
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `transfer::TransferError`
[INFO] [stdout]    --> src/util.rs:13:41
[INFO] [stdout]     |
[INFO] [stdout]  11 |   macro_rules! bail {
[INFO] [stdout]  12 |       ($err:expr_2021 $(,)?) => {{
[INFO] [stdout]  13 |           return std::result::Result::Err($err.into());
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/transfer/v1.rs:192:21
[INFO] [stdout]     |
[INFO] [stdout] 192 | /                     bail!(TransferError::unexpected_message(
[INFO] [stdout] 193 | |                         "answer/file_ack",
[INFO] [stdout] 194 | |                         fileack_msg
[INFO] [stdout] 195 | |                     ));
[INFO] [stdout]     | |______________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<transfer::TransferError as Into<transfer::TransferError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `transfer::TransferError`
[INFO] [stdout]    --> src/util.rs:13:41
[INFO] [stdout]     |
[INFO] [stdout]  11 | macro_rules! bail {
[INFO] [stdout]  12 |     ($err:expr_2021 $(,)?) => {{
[INFO] [stdout]  13 |         return std::result::Result::Err($err.into());
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/transfer/v1.rs:352:21
[INFO] [stdout]     |
[INFO] [stdout] 352 |                     bail!(TransferError::unexpected_message("transit", other));
[INFO] [stdout]     |                     ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<transfer::TransferError as Into<transfer::TransferError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `transfer::TransferError`
[INFO] [stdout]    --> src/util.rs:13:41
[INFO] [stdout]     |
[INFO] [stdout]  11 | macro_rules! bail {
[INFO] [stdout]  12 |     ($err:expr_2021 $(,)?) => {{
[INFO] [stdout]  13 |         return std::result::Result::Err($err.into());
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/transfer/v1.rs:362:17
[INFO] [stdout]     |
[INFO] [stdout] 362 |                 bail!(TransferError::unexpected_message("answer/file_ack", other));
[INFO] [stdout]     |                 ------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<transfer::TransferError as Into<transfer::TransferError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `transfer::TransferError`
[INFO] [stdout]    --> src/util.rs:13:41
[INFO] [stdout]     |
[INFO] [stdout]  11 | macro_rules! bail {
[INFO] [stdout]  12 |     ($err:expr_2021 $(,)?) => {{
[INFO] [stdout]  13 |         return std::result::Result::Err($err.into());
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/transfer/v1.rs:435:21
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     bail!(TransferError::unexpected_message("transit", other));
[INFO] [stdout]     |                     ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<transfer::TransferError as Into<transfer::TransferError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `transfer::TransferError`
[INFO] [stdout]    --> src/util.rs:13:41
[INFO] [stdout]     |
[INFO] [stdout]  11 | macro_rules! bail {
[INFO] [stdout]  12 |     ($err:expr_2021 $(,)?) => {{
[INFO] [stdout]  13 |         return std::result::Result::Err($err.into());
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/transfer/v1.rs:452:26
[INFO] [stdout]     |
[INFO] [stdout] 452 |                     _ => bail!(TransferError::UnsupportedOffer),
[INFO] [stdout]     |                          -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<transfer::TransferError as Into<transfer::TransferError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `transfer::TransferError`
[INFO] [stdout]    --> src/util.rs:13:41
[INFO] [stdout]     |
[INFO] [stdout]  11 | macro_rules! bail {
[INFO] [stdout]  12 |     ($err:expr_2021 $(,)?) => {{
[INFO] [stdout]  13 |         return std::result::Result::Err($err.into());
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/transfer/v1.rs:455:21
[INFO] [stdout]     |
[INFO] [stdout] 455 |                     bail!(TransferError::unexpected_message("offer", other));
[INFO] [stdout]     |                     -------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<transfer::TransferError as Into<transfer::TransferError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `RelayHintParseError`
[INFO] [stdout]    --> src/util.rs:13:41
[INFO] [stdout]     |
[INFO] [stdout]  11 | macro_rules! bail {
[INFO] [stdout]  12 |     ($err:expr_2021 $(,)?) => {{
[INFO] [stdout]  13 |         return std::result::Result::Err($err.into());
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/transit.rs:507:30
[INFO] [stdout]     |
[INFO] [stdout] 507 |                         _ => bail!(RelayHintParseError::InvalidTcp(url)),
[INFO] [stdout]     |                              ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<RelayHintParseError as Into<RelayHintParseError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `RelayHintParseError`
[INFO] [stdout]    --> src/util.rs:13:41
[INFO] [stdout]     |
[INFO] [stdout]  11 | macro_rules! bail {
[INFO] [stdout]  12 |     ($err:expr_2021 $(,)?) => {{
[INFO] [stdout]  13 |         return std::result::Result::Err($err.into());
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/transit.rs:514:26
[INFO] [stdout]     |
[INFO] [stdout] 514 |                 other => bail!(RelayHintParseError::UnknownSchema(other.into())),
[INFO] [stdout]     |                          ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<RelayHintParseError as Into<RelayHintParseError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `magic-wormhole` (lib test) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "41abad6ca9904601900579a65a7c1652d1910727a949e7f2af4fd979232b851d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41abad6ca9904601900579a65a7c1652d1910727a949e7f2af4fd979232b851d", kill_on_drop: false }`
[INFO] [stdout] 41abad6ca9904601900579a65a7c1652d1910727a949e7f2af4fd979232b851d
