[INFO] fetching crate confined_encoding_test 0.9.0-alpha.1...
[INFO] checking confined_encoding_test-0.9.0-alpha.1 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate confined_encoding_test 0.9.0-alpha.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate confined_encoding_test 0.9.0-alpha.1 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 confined_encoding_test 0.9.0-alpha.1
[INFO] finished tweaking crates.io crate confined_encoding_test 0.9.0-alpha.1
[INFO] tweaked toml for crates.io crate confined_encoding_test 0.9.0-alpha.1 written to /workspace/builds/worker-3-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 confined_encoding v0.9.0-alpha.5
[INFO] [stderr]   Downloaded amplify_syn v1.1.6
[INFO] [stderr]   Downloaded amplify_derive v2.11.3
[INFO] [stderr]   Downloaded amplify v3.14.2
[INFO] [stderr]   Downloaded amplify_num v0.4.1
[INFO] [stderr]   Downloaded encoding_derive_helpers v2.0.0-alpha.2
[INFO] [stderr]   Downloaded confined_encoding_derive v0.9.0-alpha.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 }`
[INFO] [stdout] 56dbbb2764d2ca5b459753f28ad68929f614870ff37f3d1d19bb8ec69692320a
[INFO] running `Command { std: "docker" "start" "-a" "56dbbb2764d2ca5b459753f28ad68929f614870ff37f3d1d19bb8ec69692320a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56dbbb2764d2ca5b459753f28ad68929f614870ff37f3d1d19bb8ec69692320a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56dbbb2764d2ca5b459753f28ad68929f614870ff37f3d1d19bb8ec69692320a", kill_on_drop: false }`
[INFO] [stdout] 56dbbb2764d2ca5b459753f28ad68929f614870ff37f3d1d19bb8ec69692320a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d4dfb23e479bde7c35c0576880f3d644811a8f6cde8e92594ddac57aeda08510
[INFO] running `Command { std: "docker" "start" "-a" "d4dfb23e479bde7c35c0576880f3d644811a8f6cde8e92594ddac57aeda08510", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]    Compiling amplify_num v0.4.1
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking bitcoin_hashes v0.11.0
[INFO] [stderr]     Checking amplify_num v0.5.2
[INFO] [stderr]     Checking bech32 v0.9.1
[INFO] [stderr]     Checking ascii v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking half v2.4.0
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]    Compiling secp256k1-sys v0.6.1
[INFO] [stderr]     Checking amplify_apfloat v0.3.0
[INFO] [stderr]     Checking amplify_syn v2.0.1
[INFO] [stderr]    Compiling amplify_syn v1.1.6
[INFO] [stderr]    Compiling amplify_derive v2.11.3
[INFO] [stderr]    Compiling amplify_derive v4.0.0
[INFO] [stderr]     Checking secp256k1 v0.24.3
[INFO] [stderr]    Compiling amplify v3.14.2
[INFO] [stderr]     Checking bitcoin v0.29.2
[INFO] [stderr]    Compiling encoding_derive_helpers v2.0.0-alpha.2
[INFO] [stderr]     Checking amplify v4.6.0
[INFO] [stderr]    Compiling confined_encoding_derive v0.9.0-alpha.2
[INFO] [stderr]     Checking confined_encoding v0.9.0-alpha.5
[INFO] [stderr]     Checking confined_encoding_test v0.9.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:574:19
[INFO] [stdout]     |
[INFO] [stdout] 574 |     if written != len {
[INFO] [stdout]     |        -------    ^^^ expected `()`, found `usize`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        expected because this is `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:577:23
[INFO] [stdout]     |
[INFO] [stdout] 577 |             returned: written,
[INFO] [stdout]     |                       ^^^^^^^ expected `usize`, found `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:581:28
[INFO] [stdout]     |
[INFO] [stdout] 581 |         T::confined_decode(&encoded_object[..]).map_err(|e| {
[INFO] [stdout]     |         ------------------ ^^^^^^^^^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]     |         |
[INFO] [stdout]     |         arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut _`
[INFO] [stdout]                        found reference `&[u8]`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/confined_encoding-0.9.0-alpha.5/src/lib.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn confined_decode(d: &mut impl io::Read) -> Result<Self, Error>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:638:45
[INFO] [stdout]     |
[INFO] [stdout] 638 |     let decoded_object = T::confined_decode(test_vec).map_err(|e| {
[INFO] [stdout]     |                          ------------------ ^^^^^^^^ types differ in mutability
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut _`
[INFO] [stdout]                        found reference `&[u8]`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/confined_encoding-0.9.0-alpha.5/src/lib.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn confined_decode(d: &mut impl io::Read) -> Result<Self, Error>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:574:19
[INFO] [stdout]     |
[INFO] [stdout] 574 |     if written != len {
[INFO] [stdout]     |        -------    ^^^ expected `()`, found `usize`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        expected because this is `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:577:23
[INFO] [stdout]     |
[INFO] [stdout] 577 |             returned: written,
[INFO] [stdout]     |                       ^^^^^^^ expected `usize`, found `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:581:28
[INFO] [stdout]     |
[INFO] [stdout] 581 |         T::confined_decode(&encoded_object[..]).map_err(|e| {
[INFO] [stdout]     |         ------------------ ^^^^^^^^^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]     |         |
[INFO] [stdout]     |         arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut _`
[INFO] [stdout]                        found reference `&[u8]`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/confined_encoding-0.9.0-alpha.5/src/lib.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn confined_decode(d: &mut impl io::Read) -> Result<Self, Error>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:638:45
[INFO] [stdout]     |
[INFO] [stdout] 638 |     let decoded_object = T::confined_decode(test_vec).map_err(|e| {
[INFO] [stdout]     |                          ------------------ ^^^^^^^^ types differ in mutability
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut _`
[INFO] [stdout]                        found reference `&[u8]`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/confined_encoding-0.9.0-alpha.5/src/lib.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn confined_decode(d: &mut impl io::Read) -> Result<Self, Error>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `confined_encoding_test` (lib test) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `confined_encoding_test` (lib) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "d4dfb23e479bde7c35c0576880f3d644811a8f6cde8e92594ddac57aeda08510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4dfb23e479bde7c35c0576880f3d644811a8f6cde8e92594ddac57aeda08510", kill_on_drop: false }`
[INFO] [stdout] d4dfb23e479bde7c35c0576880f3d644811a8f6cde8e92594ddac57aeda08510
[INFO] checking confined_encoding_test-0.9.0-alpha.1 against try#bfe97fcae016881ad333f0ff8cea2cadb9cf136c for pr-121848
[INFO] extracting crate confined_encoding_test 0.9.0-alpha.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate confined_encoding_test 0.9.0-alpha.1 on toolchain bfe97fcae016881ad333f0ff8cea2cadb9cf136c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate confined_encoding_test 0.9.0-alpha.1
[INFO] finished tweaking crates.io crate confined_encoding_test 0.9.0-alpha.1
[INFO] tweaked toml for crates.io crate confined_encoding_test 0.9.0-alpha.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6cf5dd2005ddef0ce8703ca5385f15fec9052bd571b2da16b3ebcd89dbc96257
[INFO] running `Command { std: "docker" "start" "-a" "6cf5dd2005ddef0ce8703ca5385f15fec9052bd571b2da16b3ebcd89dbc96257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cf5dd2005ddef0ce8703ca5385f15fec9052bd571b2da16b3ebcd89dbc96257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cf5dd2005ddef0ce8703ca5385f15fec9052bd571b2da16b3ebcd89dbc96257", kill_on_drop: false }`
[INFO] [stdout] 6cf5dd2005ddef0ce8703ca5385f15fec9052bd571b2da16b3ebcd89dbc96257
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dbca48f20a7d9a2a1b8e87ecf61f2f26a6590653b5e59e43af32db5e673cb39
[INFO] running `Command { std: "docker" "start" "-a" "2dbca48f20a7d9a2a1b8e87ecf61f2f26a6590653b5e59e43af32db5e673cb39", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]    Compiling amplify_num v0.4.1
[INFO] [stderr]     Checking amplify_num v0.5.2
[INFO] [stderr]     Checking bitcoin_hashes v0.11.0
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking ascii v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking bech32 v0.9.1
[INFO] [stderr]     Checking half v2.4.0
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]    Compiling secp256k1-sys v0.6.1
[INFO] [stderr]     Checking amplify_apfloat v0.3.0
[INFO] [stderr]     Checking amplify_syn v2.0.1
[INFO] [stderr]    Compiling amplify_syn v1.1.6
[INFO] [stderr]    Compiling amplify_derive v2.11.3
[INFO] [stderr]    Compiling amplify_derive v4.0.0
[INFO] [stderr]     Checking secp256k1 v0.24.3
[INFO] [stderr]     Checking amplify v4.6.0
[INFO] [stderr]     Checking bitcoin v0.29.2
[INFO] [stderr]    Compiling amplify v3.14.2
[INFO] [stderr]    Compiling encoding_derive_helpers v2.0.0-alpha.2
[INFO] [stderr]    Compiling confined_encoding_derive v0.9.0-alpha.2
[INFO] [stderr]     Checking confined_encoding v0.9.0-alpha.5
[INFO] [stderr]     Checking confined_encoding_test v0.9.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:574:19
[INFO] [stdout]     |
[INFO] [stdout] 574 |     if written != len {
[INFO] [stdout]     |        -------    ^^^ expected `()`, found `usize`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        expected because this is `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:574:19
[INFO] [stdout]     |
[INFO] [stdout] 574 |     if written != len {
[INFO] [stdout]     |        -------    ^^^ expected `()`, found `usize`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        expected because this is `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:577:23
[INFO] [stdout]     |
[INFO] [stdout] 577 |             returned: written,
[INFO] [stdout]     |                       ^^^^^^^ expected `usize`, found `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:581:28
[INFO] [stdout]     |
[INFO] [stdout] 581 |         T::confined_decode(&encoded_object[..]).map_err(|e| {
[INFO] [stdout]     |         ------------------ ^^^^^^^^^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]     |         |
[INFO] [stdout]     |         arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut _`
[INFO] [stdout]                        found reference `&[u8]`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/confined_encoding-0.9.0-alpha.5/src/lib.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn confined_decode(d: &mut impl io::Read) -> Result<Self, Error>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:638:45
[INFO] [stdout]     |
[INFO] [stdout] 638 |     let decoded_object = T::confined_decode(test_vec).map_err(|e| {
[INFO] [stdout]     |                          ------------------ ^^^^^^^^ types differ in mutability
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut _`
[INFO] [stdout]                        found reference `&[u8]`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/confined_encoding-0.9.0-alpha.5/src/lib.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn confined_decode(d: &mut impl io::Read) -> Result<Self, Error>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:577:23
[INFO] [stdout]     |
[INFO] [stdout] 577 |             returned: written,
[INFO] [stdout]     |                       ^^^^^^^ expected `usize`, found `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:581:28
[INFO] [stdout]     |
[INFO] [stdout] 581 |         T::confined_decode(&encoded_object[..]).map_err(|e| {
[INFO] [stdout]     |         ------------------ ^^^^^^^^^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]     |         |
[INFO] [stdout]     |         arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut _`
[INFO] [stdout]                        found reference `&[u8]`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/confined_encoding-0.9.0-alpha.5/src/lib.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn confined_decode(d: &mut impl io::Read) -> Result<Self, Error>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:638:45
[INFO] [stdout]     |
[INFO] [stdout] 638 |     let decoded_object = T::confined_decode(test_vec).map_err(|e| {
[INFO] [stdout]     |                          ------------------ ^^^^^^^^ types differ in mutability
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut _`
[INFO] [stdout]                        found reference `&[u8]`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/confined_encoding-0.9.0-alpha.5/src/lib.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn confined_decode(d: &mut impl io::Read) -> Result<Self, Error>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `confined_encoding_test` (lib test) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `confined_encoding_test` (lib) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "2dbca48f20a7d9a2a1b8e87ecf61f2f26a6590653b5e59e43af32db5e673cb39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dbca48f20a7d9a2a1b8e87ecf61f2f26a6590653b5e59e43af32db5e673cb39", kill_on_drop: false }`
[INFO] [stdout] 2dbca48f20a7d9a2a1b8e87ecf61f2f26a6590653b5e59e43af32db5e673cb39
