[INFO] fetching crate slog-serde 1.0.0-alpha9...
[INFO] checking slog-serde-1.0.0-alpha9 against try#b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f for pr-76104
[INFO] extracting crate slog-serde 1.0.0-alpha9 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate slog-serde 1.0.0-alpha9 on toolchain b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slog-serde 1.0.0-alpha9
[INFO] finished tweaking crates.io crate slog-serde 1.0.0-alpha9
[INFO] tweaked toml for crates.io crate slog-serde 1.0.0-alpha9 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93a4445798fb47090f950f3a07b6255295831646c7033c39f73318da770326ca
[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" "93a4445798fb47090f950f3a07b6255295831646c7033c39f73318da770326ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93a4445798fb47090f950f3a07b6255295831646c7033c39f73318da770326ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93a4445798fb47090f950f3a07b6255295831646c7033c39f73318da770326ca", kill_on_drop: false }`
[INFO] [stdout] 93a4445798fb47090f950f3a07b6255295831646c7033c39f73318da770326ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64afc3a900a4b2bb3acbb0fa64620faefdad8e4f7854b4bf51ddee07101fa421
[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" "64afc3a900a4b2bb3acbb0fa64620faefdad8e4f7854b4bf51ddee07101fa421", kill_on_drop: false }`
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]     Checking slog v1.7.1
[INFO] [stderr]     Checking slog-serde v1.0.0-alpha9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let map_state = try!(
[INFO] [stdout]    |                         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |         impl_m!(self, key, ())
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 95 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 98 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:58:9
[INFO] [stdout]     |
[INFO] [stdout] 58  |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:58:9
[INFO] [stdout]     |
[INFO] [stdout] 58  |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:58:9
[INFO] [stdout]     |
[INFO] [stdout] 58  |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:58:9
[INFO] [stdout]     |
[INFO] [stdout] 58  |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:58:9
[INFO] [stdout]     |
[INFO] [stdout] 58  |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:58:9
[INFO] [stdout]     |
[INFO] [stdout] 58  |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:58:9
[INFO] [stdout]     |
[INFO] [stdout] 58  |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:58:9
[INFO] [stdout]     |
[INFO] [stdout] 58  |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:58:9
[INFO] [stdout]     |
[INFO] [stdout] 58  |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |                     impl_m!(self, key, &*buf)
[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 `#[macro_use]` import
[INFO] [stdout]  --> lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let map_state = try!(
[INFO] [stdout]    |                         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |         impl_m!(self, key, ())
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 95 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 98 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:58:9
[INFO] [stdout]     |
[INFO] [stdout] 58  |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:58:9
[INFO] [stdout]     |
[INFO] [stdout] 58  |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:58:9
[INFO] [stdout]     |
[INFO] [stdout] 58  |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:58:9
[INFO] [stdout]     |
[INFO] [stdout] 58  |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:58:9
[INFO] [stdout]     |
[INFO] [stdout] 58  |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:58:9
[INFO] [stdout]     |
[INFO] [stdout] 58  |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:58:9
[INFO] [stdout]     |
[INFO] [stdout] 58  |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:58:9
[INFO] [stdout]     |
[INFO] [stdout] 58  |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |         impl_m!(self, key, val)
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:58:9
[INFO] [stdout]     |
[INFO] [stdout] 58  |         try!(serde::Serializer::serialize_map_key(&mut $s.ser, &mut $s.map_state, $key)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |                     impl_m!(self, key, &*buf)
[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 `#[macro_use]` import
[INFO] [stdout]  --> lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.23s
[INFO] running `Command { std: "docker" "inspect" "64afc3a900a4b2bb3acbb0fa64620faefdad8e4f7854b4bf51ddee07101fa421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64afc3a900a4b2bb3acbb0fa64620faefdad8e4f7854b4bf51ddee07101fa421", kill_on_drop: false }`
[INFO] [stdout] 64afc3a900a4b2bb3acbb0fa64620faefdad8e4f7854b4bf51ddee07101fa421