[INFO] fetching crate slog-json 2.4.0...
[INFO] checking slog-json-2.4.0 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate slog-json 2.4.0 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate slog-json 2.4.0 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slog-json 2.4.0
[INFO] finished tweaking crates.io crate slog-json 2.4.0
[INFO] tweaked toml for crates.io crate slog-json 2.4.0 written to /workspace/builds/worker-48/source/Cargo.toml
[INFO] crate crates.io crate slog-json 2.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad9bc831b7da01b6349008197122d705120fe00bba01e95ef919c8875395d599
[INFO] running `Command { std: "docker" "start" "-a" "ad9bc831b7da01b6349008197122d705120fe00bba01e95ef919c8875395d599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad9bc831b7da01b6349008197122d705120fe00bba01e95ef919c8875395d599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad9bc831b7da01b6349008197122d705120fe00bba01e95ef919c8875395d599", kill_on_drop: false }`
[INFO] [stdout] ad9bc831b7da01b6349008197122d705120fe00bba01e95ef919c8875395d599
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58fa4d8df7c74dec2137f07822505472cfb727aba8a6ea33f38d6c35654baf27
[INFO] running `Command { std: "docker" "start" "-a" "58fa4d8df7c74dec2137f07822505472cfb727aba8a6ea33f38d6c35654baf27", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking slog-async v2.6.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking slog-json v2.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:59:23
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let ser_map = try!(ser.serialize_map(len)
[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:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |         impl_m!(self, key, &val)
[INFO] [stdout]    |         ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |         impl_m!(self, key, &())
[INFO] [stdout]    |         ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |         impl_m!(self, key, &val)
[INFO] [stdout]    |         ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |         impl_m!(self, key, &val)
[INFO] [stdout]    |         ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:59:23
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let ser_map = try!(ser.serialize_map(len)
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |         impl_m!(self, key, &val)
[INFO] [stdout]    |         ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |         impl_m!(self, key, &())
[INFO] [stdout]    |         ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |         impl_m!(self, key, &val)
[INFO] [stdout]    |         ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> lib.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |         impl_m!(self, key, &val)
[INFO] [stdout]    |         ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |             impl_m!(self, key, &val)
[INFO] [stdout]     |             ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |             impl_m!(self, key, &val)
[INFO] [stdout]     |             ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |                 || impl_m!(self, key, &*buf)
[INFO] [stdout]     |                    ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |         try!(logger_values.serialize(rinfo, &mut serializer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:218:9
[INFO] [stdout]     |
[INFO] [stdout] 218 |         try!(rinfo.kv().serialize(rinfo, &mut serializer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         try!(res.map_err(|e| io::Error::new(io::ErrorKind::Other, e)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:210:13
[INFO] [stdout]     |
[INFO] [stdout] 210 |             try!(SerdeSerializer::start(&mut *serializer, None));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |             try!(kv.serialize(rinfo, &mut serializer));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:241:13
[INFO] [stdout]     |
[INFO] [stdout] 241 |             try!(self.log_impl(&mut serializer, &rinfo, &logger_values));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:245:13
[INFO] [stdout]     |
[INFO] [stdout] 245 |             try!(self.log_impl(&mut serializer, &rinfo, &logger_values));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:249:13
[INFO] [stdout]     |
[INFO] [stdout] 249 |             try!(io.write_all("\n".as_bytes()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |             impl_m!(self, key, &val)
[INFO] [stdout]     |             ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |             impl_m!(self, key, &val)
[INFO] [stdout]     |             ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |         impl_m!(self, key, &val)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |         try!($s.ser_map.serialize_entry(k_s, $val)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |                 || impl_m!(self, key, &*buf)
[INFO] [stdout]     |                    ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_m` (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:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |         try!(logger_values.serialize(rinfo, &mut serializer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:218:9
[INFO] [stdout]     |
[INFO] [stdout] 218 |         try!(rinfo.kv().serialize(rinfo, &mut serializer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         try!(res.map_err(|e| io::Error::new(io::ErrorKind::Other, e)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:210:13
[INFO] [stdout]     |
[INFO] [stdout] 210 |             try!(SerdeSerializer::start(&mut *serializer, None));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |             try!(kv.serialize(rinfo, &mut serializer));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:241:13
[INFO] [stdout]     |
[INFO] [stdout] 241 |             try!(self.log_impl(&mut serializer, &rinfo, &logger_values));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:245:13
[INFO] [stdout]     |
[INFO] [stdout] 245 |             try!(self.log_impl(&mut serializer, &rinfo, &logger_values));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> lib.rs:249:13
[INFO] [stdout]     |
[INFO] [stdout] 249 |             try!(io.write_all("\n".as_bytes()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.47s
[INFO] running `Command { std: "docker" "inspect" "58fa4d8df7c74dec2137f07822505472cfb727aba8a6ea33f38d6c35654baf27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58fa4d8df7c74dec2137f07822505472cfb727aba8a6ea33f38d6c35654baf27", kill_on_drop: false }`
[INFO] [stdout] 58fa4d8df7c74dec2137f07822505472cfb727aba8a6ea33f38d6c35654baf27