[INFO] fetching crate fourleaf 0.1.1...
[INFO] building fourleaf-0.1.1 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate fourleaf 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate fourleaf 0.1.1 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fourleaf 0.1.1
[INFO] finished tweaking crates.io crate fourleaf 0.1.1
[INFO] tweaked toml for crates.io crate fourleaf 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3ff66e7295e073a71763bf58f0bec6d23260535e38b44f1022bb381d104057d0
[INFO] running `Command { std: "docker" "start" "-a" "3ff66e7295e073a71763bf58f0bec6d23260535e38b44f1022bb381d104057d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ff66e7295e073a71763bf58f0bec6d23260535e38b44f1022bb381d104057d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ff66e7295e073a71763bf58f0bec6d23260535e38b44f1022bb381d104057d0", kill_on_drop: false }`
[INFO] [stdout] 3ff66e7295e073a71763bf58f0bec6d23260535e38b44f1022bb381d104057d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 795850e2795482abaa5070664e7c2f6c920d27ecdbe0664f8f7c196bb65c7053
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "795850e2795482abaa5070664e7c2f6c920d27ecdbe0664f8f7c196bb65c7053", kill_on_drop: false }`
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling fourleaf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/de.rs:168:31
[INFO] [stdout]     |
[INFO] [stdout] 168 |                      err: Box<::std::error::Error + Send + Sync>) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send + Sync`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout] 20  | / fourleaf_retrofit!(struct Ipv4Addr : {} {} {
[INFO] [stdout] 21  | |     |_context, this|
[INFO] [stdout] 22  | |     (*) octets: [u8;4] = this.octets(),
[INFO] [stdout] 23  | |     { Ok(Ipv4Addr::new(octets[0], octets[1], octets[2], octets[3])) }
[INFO] [stdout] 24  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout] 27  | / fourleaf_retrofit!(struct Ipv6Addr : {} {} {
[INFO] [stdout] 28  | |     |_context, this|
[INFO] [stdout] 29  | |     (*) octets: [u8;16] = this.octets(),
[INFO] [stdout] 30  | |     { {
[INFO] [stdout] ...   |
[INFO] [stdout] 38  | |     } }
[INFO] [stdout] 39  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:41:1
[INFO] [stdout]     |
[INFO] [stdout] 41  | / fourleaf_retrofit!(enum IpAddr : {} {} {
[INFO] [stdout] 42  | |     |_context|
[INFO] [stdout] 43  | |     [4] IpAddr::V4(ip) => {
[INFO] [stdout] 44  | |         (*) ip: Ipv4Addr = ip,
[INFO] [stdout] ...   |
[INFO] [stdout] 50  | |     },
[INFO] [stdout] 51  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:41:1
[INFO] [stdout]     |
[INFO] [stdout] 41  | / fourleaf_retrofit!(enum IpAddr : {} {} {
[INFO] [stdout] 42  | |     |_context|
[INFO] [stdout] 43  | |     [4] IpAddr::V4(ip) => {
[INFO] [stdout] 44  | |         (*) ip: Ipv4Addr = ip,
[INFO] [stdout] ...   |
[INFO] [stdout] 50  | |     },
[INFO] [stdout] 51  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:53:1
[INFO] [stdout]     |
[INFO] [stdout] 53  | / fourleaf_retrofit!(struct Duration : {} {} {
[INFO] [stdout] 54  | |     |context, this|
[INFO] [stdout] 55  | |     [1] secs: u64 = this.as_secs(),
[INFO] [stdout] 56  | |     [2] nsecs: u32 = this.subsec_nanos(),
[INFO] [stdout] ...   |
[INFO] [stdout] 62  | |     } }
[INFO] [stdout] 63  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:65:1
[INFO] [stdout]     |
[INFO] [stdout] 65  | / fourleaf_retrofit!(struct SocketAddrV4 : {} {} {
[INFO] [stdout] 66  | |     |_context, this|
[INFO] [stdout] 67  | |     [1] ip: Ipv4Addr = this.ip(),
[INFO] [stdout] 68  | |     [2] port: u16 = this.port(),
[INFO] [stdout] 69  | |     { Ok(SocketAddrV4::new(ip, port)) }
[INFO] [stdout] 70  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:72:1
[INFO] [stdout]     |
[INFO] [stdout] 72  | / fourleaf_retrofit!(struct SocketAddrV6 : {} {} {
[INFO] [stdout] 73  | |     |_context, this|
[INFO] [stdout] 74  | |     [1] ip: Ipv6Addr = this.ip(),
[INFO] [stdout] 75  | |     [2] port: u16 = this.port(),
[INFO] [stdout] ...   |
[INFO] [stdout] 78  | |     { Ok(SocketAddrV6::new(ip, port, flowinfo, scope_id)) }
[INFO] [stdout] 79  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:81:1
[INFO] [stdout]     |
[INFO] [stdout] 81  | / fourleaf_retrofit!(enum SocketAddr : {} {} {
[INFO] [stdout] 82  | |     |_context|
[INFO] [stdout] 83  | |     [4] SocketAddr::V4(v4) => {
[INFO] [stdout] 84  | |         (*) v4: SocketAddrV4 = v4,
[INFO] [stdout] ...   |
[INFO] [stdout] 90  | |     },
[INFO] [stdout] 91  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:81:1
[INFO] [stdout]     |
[INFO] [stdout] 81  | / fourleaf_retrofit!(enum SocketAddr : {} {} {
[INFO] [stdout] 82  | |     |_context|
[INFO] [stdout] 83  | |     [4] SocketAddr::V4(v4) => {
[INFO] [stdout] 84  | |         (*) v4: SocketAddrV4 = v4,
[INFO] [stdout] ...   |
[INFO] [stdout] 90  | |     },
[INFO] [stdout] 91  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout] 93  | / fourleaf_retrofit!(enum Result : {
[INFO] [stdout] 94  | |     impl<T : ser::Serialize, E : ser::Serialize>
[INFO] [stdout] 95  | |     ser::Serialize for Result<T, E>
[INFO] [stdout] 96  | | } {
[INFO] [stdout] ...   |
[INFO] [stdout] 109 | |     },
[INFO] [stdout] 110 | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout] 93  | / fourleaf_retrofit!(enum Result : {
[INFO] [stdout] 94  | |     impl<T : ser::Serialize, E : ser::Serialize>
[INFO] [stdout] 95  | |     ser::Serialize for Result<T, E>
[INFO] [stdout] 96  | | } {
[INFO] [stdout] ...   |
[INFO] [stdout] 109 | |     },
[INFO] [stdout] 110 | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/stream.rs:1263:24
[INFO] [stdout]      |
[INFO] [stdout] 1263 |     fn read(&mut self, mut buf: &mut [u8]) -> io::Result<usize> {
[INFO] [stdout]      |                        ----^^^
[INFO] [stdout]      |                        |
[INFO] [stdout]      |                        help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:793:13
[INFO] [stdout]     |
[INFO] [stdout] 793 |         let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 987 |     deser_bytes_as_array!(deserialize_array_0, 0);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 988 |     deser_bytes_as_array!(deserialize_array_1, 1);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 989 |     deser_bytes_as_array!(deserialize_array_2, 2);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 990 |     deser_bytes_as_array!(deserialize_array_3, 3);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 991 |     deser_bytes_as_array!(deserialize_array_4, 4);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 992 |     deser_bytes_as_array!(deserialize_array_5, 5);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 993 |     deser_bytes_as_array!(deserialize_array_6, 6);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 994 |     deser_bytes_as_array!(deserialize_array_7, 7);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 995 |     deser_bytes_as_array!(deserialize_array_8, 8);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 996 |     deser_bytes_as_array!(deserialize_array_9, 9);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 997 |     deser_bytes_as_array!(deserialize_array_10, 10);
[INFO] [stdout]     |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 998 |     deser_bytes_as_array!(deserialize_array_11, 11);
[INFO] [stdout]     |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 999 |     deser_bytes_as_array!(deserialize_array_12, 12);
[INFO] [stdout]     |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1000 |     deser_bytes_as_array!(deserialize_array_13, 13);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1001 |     deser_bytes_as_array!(deserialize_array_14, 14);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1002 |     deser_bytes_as_array!(deserialize_array_15, 15);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1003 |     deser_bytes_as_array!(deserialize_array_16, 16);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1004 |     deser_bytes_as_array!(deserialize_array_17, 17);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1005 |     deser_bytes_as_array!(deserialize_array_18, 18);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1006 |     deser_bytes_as_array!(deserialize_array_19, 19);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1007 |     deser_bytes_as_array!(deserialize_array_20, 20);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1008 |     deser_bytes_as_array!(deserialize_array_21, 21);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1009 |     deser_bytes_as_array!(deserialize_array_22, 22);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1010 |     deser_bytes_as_array!(deserialize_array_23, 23);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1011 |     deser_bytes_as_array!(deserialize_array_24, 24);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1012 |     deser_bytes_as_array!(deserialize_array_25, 25);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1013 |     deser_bytes_as_array!(deserialize_array_26, 26);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1014 |     deser_bytes_as_array!(deserialize_array_27, 27);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1015 |     deser_bytes_as_array!(deserialize_array_28, 28);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1016 |     deser_bytes_as_array!(deserialize_array_29, 29);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1017 |     deser_bytes_as_array!(deserialize_array_30, 30);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1018 |     deser_bytes_as_array!(deserialize_array_31, 31);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1019 |     deser_bytes_as_array!(deserialize_array_32, 32);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:960:17
[INFO] [stdout]     |
[INFO] [stdout] 960 |             let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:971:13
[INFO] [stdout]     |
[INFO] [stdout] 971 |         let mut blob = match field.value.to_blob().context(context) {
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `Command { std: "docker" "inspect" "795850e2795482abaa5070664e7c2f6c920d27ecdbe0664f8f7c196bb65c7053", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "795850e2795482abaa5070664e7c2f6c920d27ecdbe0664f8f7c196bb65c7053", kill_on_drop: false }`
[INFO] [stdout] 795850e2795482abaa5070664e7c2f6c920d27ecdbe0664f8f7c196bb65c7053
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03eb7636c3c83856fad3ad5f878c8a062dfdaf416820e6ffee7861e77e2dbced
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "03eb7636c3c83856fad3ad5f878c8a062dfdaf416820e6ffee7861e77e2dbced", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/de.rs:168:31
[INFO] [stdout]     |
[INFO] [stdout] 168 |                      err: Box<::std::error::Error + Send + Sync>) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send + Sync`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout] 20  | / fourleaf_retrofit!(struct Ipv4Addr : {} {} {
[INFO] [stdout] 21  | |     |_context, this|
[INFO] [stdout] 22  | |     (*) octets: [u8;4] = this.octets(),
[INFO] [stdout] 23  | |     { Ok(Ipv4Addr::new(octets[0], octets[1], octets[2], octets[3])) }
[INFO] [stdout] 24  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout] 27  | / fourleaf_retrofit!(struct Ipv6Addr : {} {} {
[INFO] [stdout] 28  | |     |_context, this|
[INFO] [stdout] 29  | |     (*) octets: [u8;16] = this.octets(),
[INFO] [stdout] 30  | |     { {
[INFO] [stdout] ...   |
[INFO] [stdout] 38  | |     } }
[INFO] [stdout] 39  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:41:1
[INFO] [stdout]     |
[INFO] [stdout] 41  | / fourleaf_retrofit!(enum IpAddr : {} {} {
[INFO] [stdout] 42  | |     |_context|
[INFO] [stdout] 43  | |     [4] IpAddr::V4(ip) => {
[INFO] [stdout] 44  | |         (*) ip: Ipv4Addr = ip,
[INFO] [stdout] ...   |
[INFO] [stdout] 50  | |     },
[INFO] [stdout] 51  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:41:1
[INFO] [stdout]     |
[INFO] [stdout] 41  | / fourleaf_retrofit!(enum IpAddr : {} {} {
[INFO] [stdout] 42  | |     |_context|
[INFO] [stdout] 43  | |     [4] IpAddr::V4(ip) => {
[INFO] [stdout] 44  | |         (*) ip: Ipv4Addr = ip,
[INFO] [stdout] ...   |
[INFO] [stdout] 50  | |     },
[INFO] [stdout] 51  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:53:1
[INFO] [stdout]     |
[INFO] [stdout] 53  | / fourleaf_retrofit!(struct Duration : {} {} {
[INFO] [stdout] 54  | |     |context, this|
[INFO] [stdout] 55  | |     [1] secs: u64 = this.as_secs(),
[INFO] [stdout] 56  | |     [2] nsecs: u32 = this.subsec_nanos(),
[INFO] [stdout] ...   |
[INFO] [stdout] 62  | |     } }
[INFO] [stdout] 63  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:65:1
[INFO] [stdout]     |
[INFO] [stdout] 65  | / fourleaf_retrofit!(struct SocketAddrV4 : {} {} {
[INFO] [stdout] 66  | |     |_context, this|
[INFO] [stdout] 67  | |     [1] ip: Ipv4Addr = this.ip(),
[INFO] [stdout] 68  | |     [2] port: u16 = this.port(),
[INFO] [stdout] 69  | |     { Ok(SocketAddrV4::new(ip, port)) }
[INFO] [stdout] 70  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:72:1
[INFO] [stdout]     |
[INFO] [stdout] 72  | / fourleaf_retrofit!(struct SocketAddrV6 : {} {} {
[INFO] [stdout] 73  | |     |_context, this|
[INFO] [stdout] 74  | |     [1] ip: Ipv6Addr = this.ip(),
[INFO] [stdout] 75  | |     [2] port: u16 = this.port(),
[INFO] [stdout] ...   |
[INFO] [stdout] 78  | |     { Ok(SocketAddrV6::new(ip, port, flowinfo, scope_id)) }
[INFO] [stdout] 79  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:81:1
[INFO] [stdout]     |
[INFO] [stdout] 81  | / fourleaf_retrofit!(enum SocketAddr : {} {} {
[INFO] [stdout] 82  | |     |_context|
[INFO] [stdout] 83  | |     [4] SocketAddr::V4(v4) => {
[INFO] [stdout] 84  | |         (*) v4: SocketAddrV4 = v4,
[INFO] [stdout] ...   |
[INFO] [stdout] 90  | |     },
[INFO] [stdout] 91  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:81:1
[INFO] [stdout]     |
[INFO] [stdout] 81  | / fourleaf_retrofit!(enum SocketAddr : {} {} {
[INFO] [stdout] 82  | |     |_context|
[INFO] [stdout] 83  | |     [4] SocketAddr::V4(v4) => {
[INFO] [stdout] 84  | |         (*) v4: SocketAddrV4 = v4,
[INFO] [stdout] ...   |
[INFO] [stdout] 90  | |     },
[INFO] [stdout] 91  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout] 93  | / fourleaf_retrofit!(enum Result : {
[INFO] [stdout] 94  | |     impl<T : ser::Serialize, E : ser::Serialize>
[INFO] [stdout] 95  | |     ser::Serialize for Result<T, E>
[INFO] [stdout] 96  | | } {
[INFO] [stdout] ...   |
[INFO] [stdout] 109 | |     },
[INFO] [stdout] 110 | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout] 93  | / fourleaf_retrofit!(enum Result : {
[INFO] [stdout] 94  | |     impl<T : ser::Serialize, E : ser::Serialize>
[INFO] [stdout] 95  | |     ser::Serialize for Result<T, E>
[INFO] [stdout] 96  | | } {
[INFO] [stdout] ...   |
[INFO] [stdout] 109 | |     },
[INFO] [stdout] 110 | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/stream.rs:1263:24
[INFO] [stdout]      |
[INFO] [stdout] 1263 |     fn read(&mut self, mut buf: &mut [u8]) -> io::Result<usize> {
[INFO] [stdout]      |                        ----^^^
[INFO] [stdout]      |                        |
[INFO] [stdout]      |                        help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:793:13
[INFO] [stdout]     |
[INFO] [stdout] 793 |         let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 987 |     deser_bytes_as_array!(deserialize_array_0, 0);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 988 |     deser_bytes_as_array!(deserialize_array_1, 1);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 989 |     deser_bytes_as_array!(deserialize_array_2, 2);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 990 |     deser_bytes_as_array!(deserialize_array_3, 3);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 991 |     deser_bytes_as_array!(deserialize_array_4, 4);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 992 |     deser_bytes_as_array!(deserialize_array_5, 5);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 993 |     deser_bytes_as_array!(deserialize_array_6, 6);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 994 |     deser_bytes_as_array!(deserialize_array_7, 7);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 995 |     deser_bytes_as_array!(deserialize_array_8, 8);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 996 |     deser_bytes_as_array!(deserialize_array_9, 9);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 997 |     deser_bytes_as_array!(deserialize_array_10, 10);
[INFO] [stdout]     |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 998 |     deser_bytes_as_array!(deserialize_array_11, 11);
[INFO] [stdout]     |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 999 |     deser_bytes_as_array!(deserialize_array_12, 12);
[INFO] [stdout]     |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1000 |     deser_bytes_as_array!(deserialize_array_13, 13);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1001 |     deser_bytes_as_array!(deserialize_array_14, 14);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1002 |     deser_bytes_as_array!(deserialize_array_15, 15);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1003 |     deser_bytes_as_array!(deserialize_array_16, 16);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1004 |     deser_bytes_as_array!(deserialize_array_17, 17);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1005 |     deser_bytes_as_array!(deserialize_array_18, 18);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1006 |     deser_bytes_as_array!(deserialize_array_19, 19);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1007 |     deser_bytes_as_array!(deserialize_array_20, 20);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1008 |     deser_bytes_as_array!(deserialize_array_21, 21);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1009 |     deser_bytes_as_array!(deserialize_array_22, 22);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1010 |     deser_bytes_as_array!(deserialize_array_23, 23);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1011 |     deser_bytes_as_array!(deserialize_array_24, 24);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1012 |     deser_bytes_as_array!(deserialize_array_25, 25);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1013 |     deser_bytes_as_array!(deserialize_array_26, 26);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1014 |     deser_bytes_as_array!(deserialize_array_27, 27);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fourleaf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1015 |     deser_bytes_as_array!(deserialize_array_28, 28);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1016 |     deser_bytes_as_array!(deserialize_array_29, 29);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1017 |     deser_bytes_as_array!(deserialize_array_30, 30);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1018 |     deser_bytes_as_array!(deserialize_array_31, 31);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1019 |     deser_bytes_as_array!(deserialize_array_32, 32);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:960:17
[INFO] [stdout]     |
[INFO] [stdout] 960 |             let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:971:13
[INFO] [stdout]     |
[INFO] [stdout] 971 |         let mut blob = match field.value.to_blob().context(context) {
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/de.rs:168:31
[INFO] [stdout]     |
[INFO] [stdout] 168 |                      err: Box<::std::error::Error + Send + Sync>) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send + Sync`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 761 | /         fourleaf_retrofit!(struct SimpleStruct : {} {} {
[INFO] [stdout] 762 | |             |_context, this|
[INFO] [stdout] 763 | |             [1] foo: u32 = this.foo,
[INFO] [stdout] 764 | |             [2] bar: u64 = this.bar,
[INFO] [stdout] 765 | |             { Ok(SimpleStruct { foo: foo, bar: bar }) }
[INFO] [stdout] 766 | |         });
[INFO] [stdout]     | |___________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 768 | /         fourleaf_retrofit!(enum SimpleEnum : {} {} {
[INFO] [stdout] 769 | |             |_context|
[INFO] [stdout] 770 | |             [1] SimpleEnum::Unit => { { Ok(SimpleEnum::Unit) } },
[INFO] [stdout] 771 | |             [2] SimpleEnum::Tuple(a, b) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 780 | |             },
[INFO] [stdout] 781 | |         });
[INFO] [stdout]     | |___________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 768 | /         fourleaf_retrofit!(enum SimpleEnum : {} {} {
[INFO] [stdout] 769 | |             |_context|
[INFO] [stdout] 770 | |             [1] SimpleEnum::Unit => { { Ok(SimpleEnum::Unit) } },
[INFO] [stdout] 771 | |             [2] SimpleEnum::Tuple(a, b) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 780 | |             },
[INFO] [stdout] 781 | |         });
[INFO] [stdout]     | |___________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 768 | /         fourleaf_retrofit!(enum SimpleEnum : {} {} {
[INFO] [stdout] 769 | |             |_context|
[INFO] [stdout] 770 | |             [1] SimpleEnum::Unit => { { Ok(SimpleEnum::Unit) } },
[INFO] [stdout] 771 | |             [2] SimpleEnum::Tuple(a, b) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 780 | |             },
[INFO] [stdout] 781 | |         });
[INFO] [stdout]     | |___________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 783 | /         fourleaf_retrofit!(struct DelegatingStruct : {} {} {
[INFO] [stdout] 784 | |             |_context, this|
[INFO] [stdout] 785 | |             (*) it: SimpleStruct = this.0,
[INFO] [stdout] 786 | |             { Ok(DelegatingStruct(it)) }
[INFO] [stdout] 787 | |         });
[INFO] [stdout]     | |___________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 789 | /         fourleaf_retrofit!(enum DelegatingEnum : {} {} {
[INFO] [stdout] 790 | |             |_context|
[INFO] [stdout] 791 | |             [1] DelegatingEnum::Unit => { { Ok(DelegatingEnum::Unit) } },
[INFO] [stdout] 792 | |             [2] DelegatingEnum::Deleg(inner) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 795 | |             },
[INFO] [stdout] 796 | |         });
[INFO] [stdout]     | |___________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 789 | /         fourleaf_retrofit!(enum DelegatingEnum : {} {} {
[INFO] [stdout] 790 | |             |_context|
[INFO] [stdout] 791 | |             [1] DelegatingEnum::Unit => { { Ok(DelegatingEnum::Unit) } },
[INFO] [stdout] 792 | |             [2] DelegatingEnum::Deleg(inner) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 795 | |             },
[INFO] [stdout] 796 | |         });
[INFO] [stdout]     | |___________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 798 | /         fourleaf_retrofit!(struct UnknownPreserving : {} {
[INFO] [stdout] 799 | |             impl<R : ::std::io::Read, STYLE>
[INFO] [stdout] 800 | |             ::de::Deserialize<R, STYLE> for UnknownPreserving
[INFO] [stdout] 801 | |             where UnknownFields<'static> : ::de::Deserialize<R, STYLE>
[INFO] [stdout] ...   |
[INFO] [stdout] 806 | |             { Ok(UnknownPreserving { foo: foo, unknown: unknown }) }
[INFO] [stdout] 807 | |         });
[INFO] [stdout]     | |___________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 809 | /         fourleaf_retrofit!(enum UnknownPreservingEnum : {} {} {
[INFO] [stdout] 810 | |             |_context|
[INFO] [stdout] 811 | |             [1] UnknownPreservingEnum::Unit => {
[INFO] [stdout] 812 | |                 { Ok(UnknownPreservingEnum::Unit) }
[INFO] [stdout] ...   |
[INFO] [stdout] 818 | |             },
[INFO] [stdout] 819 | |         });
[INFO] [stdout]     | |___________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 809 | /         fourleaf_retrofit!(enum UnknownPreservingEnum : {} {} {
[INFO] [stdout] 810 | |             |_context|
[INFO] [stdout] 811 | |             [1] UnknownPreservingEnum::Unit => {
[INFO] [stdout] 812 | |                 { Ok(UnknownPreservingEnum::Unit) }
[INFO] [stdout] ...   |
[INFO] [stdout] 818 | |             },
[INFO] [stdout] 819 | |         });
[INFO] [stdout]     | |___________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout] 20  | / fourleaf_retrofit!(struct Ipv4Addr : {} {} {
[INFO] [stdout] 21  | |     |_context, this|
[INFO] [stdout] 22  | |     (*) octets: [u8;4] = this.octets(),
[INFO] [stdout] 23  | |     { Ok(Ipv4Addr::new(octets[0], octets[1], octets[2], octets[3])) }
[INFO] [stdout] 24  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout] 27  | / fourleaf_retrofit!(struct Ipv6Addr : {} {} {
[INFO] [stdout] 28  | |     |_context, this|
[INFO] [stdout] 29  | |     (*) octets: [u8;16] = this.octets(),
[INFO] [stdout] 30  | |     { {
[INFO] [stdout] ...   |
[INFO] [stdout] 38  | |     } }
[INFO] [stdout] 39  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:41:1
[INFO] [stdout]     |
[INFO] [stdout] 41  | / fourleaf_retrofit!(enum IpAddr : {} {} {
[INFO] [stdout] 42  | |     |_context|
[INFO] [stdout] 43  | |     [4] IpAddr::V4(ip) => {
[INFO] [stdout] 44  | |         (*) ip: Ipv4Addr = ip,
[INFO] [stdout] ...   |
[INFO] [stdout] 50  | |     },
[INFO] [stdout] 51  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:41:1
[INFO] [stdout]     |
[INFO] [stdout] 41  | / fourleaf_retrofit!(enum IpAddr : {} {} {
[INFO] [stdout] 42  | |     |_context|
[INFO] [stdout] 43  | |     [4] IpAddr::V4(ip) => {
[INFO] [stdout] 44  | |         (*) ip: Ipv4Addr = ip,
[INFO] [stdout] ...   |
[INFO] [stdout] 50  | |     },
[INFO] [stdout] 51  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:53:1
[INFO] [stdout]     |
[INFO] [stdout] 53  | / fourleaf_retrofit!(struct Duration : {} {} {
[INFO] [stdout] 54  | |     |context, this|
[INFO] [stdout] 55  | |     [1] secs: u64 = this.as_secs(),
[INFO] [stdout] 56  | |     [2] nsecs: u32 = this.subsec_nanos(),
[INFO] [stdout] ...   |
[INFO] [stdout] 62  | |     } }
[INFO] [stdout] 63  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:65:1
[INFO] [stdout]     |
[INFO] [stdout] 65  | / fourleaf_retrofit!(struct SocketAddrV4 : {} {} {
[INFO] [stdout] 66  | |     |_context, this|
[INFO] [stdout] 67  | |     [1] ip: Ipv4Addr = this.ip(),
[INFO] [stdout] 68  | |     [2] port: u16 = this.port(),
[INFO] [stdout] 69  | |     { Ok(SocketAddrV4::new(ip, port)) }
[INFO] [stdout] 70  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:72:1
[INFO] [stdout]     |
[INFO] [stdout] 72  | / fourleaf_retrofit!(struct SocketAddrV6 : {} {} {
[INFO] [stdout] 73  | |     |_context, this|
[INFO] [stdout] 74  | |     [1] ip: Ipv6Addr = this.ip(),
[INFO] [stdout] 75  | |     [2] port: u16 = this.port(),
[INFO] [stdout] ...   |
[INFO] [stdout] 78  | |     { Ok(SocketAddrV6::new(ip, port, flowinfo, scope_id)) }
[INFO] [stdout] 79  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:81:1
[INFO] [stdout]     |
[INFO] [stdout] 81  | / fourleaf_retrofit!(enum SocketAddr : {} {} {
[INFO] [stdout] 82  | |     |_context|
[INFO] [stdout] 83  | |     [4] SocketAddr::V4(v4) => {
[INFO] [stdout] 84  | |         (*) v4: SocketAddrV4 = v4,
[INFO] [stdout] ...   |
[INFO] [stdout] 90  | |     },
[INFO] [stdout] 91  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:81:1
[INFO] [stdout]     |
[INFO] [stdout] 81  | / fourleaf_retrofit!(enum SocketAddr : {} {} {
[INFO] [stdout] 82  | |     |_context|
[INFO] [stdout] 83  | |     [4] SocketAddr::V4(v4) => {
[INFO] [stdout] 84  | |         (*) v4: SocketAddrV4 = v4,
[INFO] [stdout] ...   |
[INFO] [stdout] 90  | |     },
[INFO] [stdout] 91  | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout] 93  | / fourleaf_retrofit!(enum Result : {
[INFO] [stdout] 94  | |     impl<T : ser::Serialize, E : ser::Serialize>
[INFO] [stdout] 95  | |     ser::Serialize for Result<T, E>
[INFO] [stdout] 96  | | } {
[INFO] [stdout] ...   |
[INFO] [stdout] 109 | |     },
[INFO] [stdout] 110 | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/sugar.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/retrofit.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout] 93  | / fourleaf_retrofit!(enum Result : {
[INFO] [stdout] 94  | |     impl<T : ser::Serialize, E : ser::Serialize>
[INFO] [stdout] 95  | |     ser::Serialize for Result<T, E>
[INFO] [stdout] 96  | | } {
[INFO] [stdout] ...   |
[INFO] [stdout] 109 | |     },
[INFO] [stdout] 110 | | });
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/ser_des_builtin_tests.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 | use stream::{self, Stream};
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/test_helpers.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             (n - b'0')
[INFO] [stdout]    |             ^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/stream.rs:1263:24
[INFO] [stdout]      |
[INFO] [stdout] 1263 |     fn read(&mut self, mut buf: &mut [u8]) -> io::Result<usize> {
[INFO] [stdout]      |                        ----^^^
[INFO] [stdout]      |                        |
[INFO] [stdout]      |                        help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:793:13
[INFO] [stdout]     |
[INFO] [stdout] 793 |         let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 987 |     deser_bytes_as_array!(deserialize_array_0, 0);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 988 |     deser_bytes_as_array!(deserialize_array_1, 1);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 989 |     deser_bytes_as_array!(deserialize_array_2, 2);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 990 |     deser_bytes_as_array!(deserialize_array_3, 3);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 991 |     deser_bytes_as_array!(deserialize_array_4, 4);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 992 |     deser_bytes_as_array!(deserialize_array_5, 5);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 993 |     deser_bytes_as_array!(deserialize_array_6, 6);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 994 |     deser_bytes_as_array!(deserialize_array_7, 7);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 995 |     deser_bytes_as_array!(deserialize_array_8, 8);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 996 |     deser_bytes_as_array!(deserialize_array_9, 9);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 997 |     deser_bytes_as_array!(deserialize_array_10, 10);
[INFO] [stdout]     |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 998 |     deser_bytes_as_array!(deserialize_array_11, 11);
[INFO] [stdout]     |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 999 |     deser_bytes_as_array!(deserialize_array_12, 12);
[INFO] [stdout]     |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1000 |     deser_bytes_as_array!(deserialize_array_13, 13);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1001 |     deser_bytes_as_array!(deserialize_array_14, 14);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1002 |     deser_bytes_as_array!(deserialize_array_15, 15);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1003 |     deser_bytes_as_array!(deserialize_array_16, 16);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1004 |     deser_bytes_as_array!(deserialize_array_17, 17);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1005 |     deser_bytes_as_array!(deserialize_array_18, 18);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1006 |     deser_bytes_as_array!(deserialize_array_19, 19);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1007 |     deser_bytes_as_array!(deserialize_array_20, 20);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1008 |     deser_bytes_as_array!(deserialize_array_21, 21);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1009 |     deser_bytes_as_array!(deserialize_array_22, 22);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1010 |     deser_bytes_as_array!(deserialize_array_23, 23);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1011 |     deser_bytes_as_array!(deserialize_array_24, 24);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1012 |     deser_bytes_as_array!(deserialize_array_25, 25);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1013 |     deser_bytes_as_array!(deserialize_array_26, 26);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1014 |     deser_bytes_as_array!(deserialize_array_27, 27);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1015 |     deser_bytes_as_array!(deserialize_array_28, 28);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1016 |     deser_bytes_as_array!(deserialize_array_29, 29);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1017 |     deser_bytes_as_array!(deserialize_array_30, 30);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1018 |     deser_bytes_as_array!(deserialize_array_31, 31);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/de.rs:913:21
[INFO] [stdout]      |
[INFO] [stdout] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 1019 |     deser_bytes_as_array!(deserialize_array_32, 32);
[INFO] [stdout]      |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:960:17
[INFO] [stdout]     |
[INFO] [stdout] 960 |             let mut blob = field.value.to_blob().context(context)?;
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:971:13
[INFO] [stdout]     |
[INFO] [stdout] 971 |         let mut blob = match field.value.to_blob().context(context) {
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 61 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.42s
[INFO] running `Command { std: "docker" "inspect" "03eb7636c3c83856fad3ad5f878c8a062dfdaf416820e6ffee7861e77e2dbced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03eb7636c3c83856fad3ad5f878c8a062dfdaf416820e6ffee7861e77e2dbced", kill_on_drop: false }`
[INFO] [stdout] 03eb7636c3c83856fad3ad5f878c8a062dfdaf416820e6ffee7861e77e2dbced
