[INFO] fetching crate softposit 0.4.0...
[INFO] building softposit-0.4.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate softposit 0.4.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate softposit 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate softposit 0.4.0
[INFO] tweaked toml for crates.io crate softposit 0.4.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate softposit 0.4.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate softposit 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-complex v0.4.2
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40224ea64ec93ae1bbf5ae41cc95229fe5cc65e7a65ee4313a6bf61e11ae777d
[INFO] running `Command { std: "docker" "start" "-a" "40224ea64ec93ae1bbf5ae41cc95229fe5cc65e7a65ee4313a6bf61e11ae777d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40224ea64ec93ae1bbf5ae41cc95229fe5cc65e7a65ee4313a6bf61e11ae777d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40224ea64ec93ae1bbf5ae41cc95229fe5cc65e7a65ee4313a6bf61e11ae777d", kill_on_drop: false }`
[INFO] [stdout] 40224ea64ec93ae1bbf5ae41cc95229fe5cc65e7a65ee4313a6bf61e11ae777d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fafa5e5c14f0d534ed38ccc4459d05cab64e5b5d74dfb6d63e668bb8a4610150
[INFO] running `Command { std: "docker" "start" "-a" "fafa5e5c14f0d534ed38ccc4459d05cab64e5b5d74dfb6d63e668bb8a4610150", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling softposit v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated constant `BITSIZE` is never used
[INFO] [stdout]    --> src/lib.rs:204:11
[INFO] [stdout]     |
[INFO] [stdout] 200 | trait RawFloat {
[INFO] [stdout]     |       -------- associated constant in this trait
[INFO] [stdout] ...
[INFO] [stdout] 204 |     const BITSIZE: u32;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/p8e0/convert.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let ui: u32 = unsafe { transmute(float) };
[INFO] [stdout]    |                                ---------^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                help: replace this with: `f32::to_bits`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/p8e0/convert.rs:48:32
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let ui: u64 = unsafe { transmute(float) };
[INFO] [stdout]    |                                ---------^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                help: replace this with: `f64::to_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/p8e0/convert.rs:101:22
[INFO] [stdout]     |
[INFO] [stdout] 101 |             unsafe { transmute(exp_a + frac_a + ((sign_a as u32) << 24)) }
[INFO] [stdout]     |                      ---------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: replace this with: `f32::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/p8e0/convert.rs:122:22
[INFO] [stdout]     |
[INFO] [stdout] 122 |             unsafe { transmute(exp_a + frac_a + ((sign_a as u64) << 56)) }
[INFO] [stdout]     |                      ---------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: replace this with: `f64::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/p16e1/convert.rs:224:32
[INFO] [stdout]     |
[INFO] [stdout] 224 |         let ui: u32 = unsafe { transmute(float) };
[INFO] [stdout]     |                                ---------^^^^^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                help: replace this with: `f32::to_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/p16e1/convert.rs:262:32
[INFO] [stdout]     |
[INFO] [stdout] 262 |         let ui: u64 = unsafe { transmute(float) };
[INFO] [stdout]     |                                ---------^^^^^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                help: replace this with: `f64::to_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/p16e1/convert.rs:316:22
[INFO] [stdout]     |
[INFO] [stdout] 316 |             unsafe { transmute(exp_a + frac_a + ((sign_a as u32) << 16)) }
[INFO] [stdout]     |                      ---------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: replace this with: `f32::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/p16e1/convert.rs:340:22
[INFO] [stdout]     |
[INFO] [stdout] 340 |             unsafe { transmute(exp_a + frac_a + ((sign_a as u64) << 48)) }
[INFO] [stdout]     |                      ---------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: replace this with: `f64::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/p32e2/convert.rs:11:32
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let ui: u32 = unsafe { transmute(float) };
[INFO] [stdout]    |                                ---------^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                help: replace this with: `f32::to_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/p32e2/convert.rs:49:32
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let ui: u64 = unsafe { transmute(float) };
[INFO] [stdout]    |                                ---------^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                help: replace this with: `f64::to_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/p32e2/convert.rs:107:22
[INFO] [stdout]     |
[INFO] [stdout] 107 |             unsafe { transmute(exp_a + frac_a + ((sign_a as u64) << 32)) }
[INFO] [stdout]     |                      ---------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: replace this with: `f64::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.48s
[INFO] running `Command { std: "docker" "inspect" "fafa5e5c14f0d534ed38ccc4459d05cab64e5b5d74dfb6d63e668bb8a4610150", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fafa5e5c14f0d534ed38ccc4459d05cab64e5b5d74dfb6d63e668bb8a4610150", kill_on_drop: false }`
[INFO] [stdout] fafa5e5c14f0d534ed38ccc4459d05cab64e5b5d74dfb6d63e668bb8a4610150
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 369aa08250b4d0ef29b1575b8e2b8b1a916c764c0caf9fbc013929abf8180e4d
[INFO] running `Command { std: "docker" "start" "-a" "369aa08250b4d0ef29b1575b8e2b8b1a916c764c0caf9fbc013929abf8180e4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling serde_derive v1.0.148
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.13
[INFO] [stderr]    Compiling serde v1.0.148
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling rayon-core v1.10.1
[INFO] [stderr]    Compiling serde_json v1.0.89
[INFO] [stderr]    Compiling plotters-backend v0.3.4
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling os_str_bytes v6.4.1
[INFO] [stderr]    Compiling ciborium-io v0.2.0
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling itoa v1.0.4
[INFO] [stderr]    Compiling plotters-svg v0.3.3
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling textwrap v0.16.0
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling plotters v0.3.4
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling ciborium-ll v0.2.0
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.47/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stdout] warning: associated constant `BITSIZE` is never used
[INFO] [stdout]    --> src/lib.rs:204:11
[INFO] [stdout]     |
[INFO] [stdout] 200 | trait RawFloat {
[INFO] [stdout]     |       -------- associated constant in this trait
[INFO] [stdout] ...
[INFO] [stdout] 204 |     const BITSIZE: u32;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/p8e0/convert.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let ui: u32 = unsafe { transmute(float) };
[INFO] [stdout]    |                                ---------^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                help: replace this with: `f32::to_bits`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/p8e0/convert.rs:48:32
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let ui: u64 = unsafe { transmute(float) };
[INFO] [stdout]    |                                ---------^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                help: replace this with: `f64::to_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/p8e0/convert.rs:101:22
[INFO] [stdout]     |
[INFO] [stdout] 101 |             unsafe { transmute(exp_a + frac_a + ((sign_a as u32) << 24)) }
[INFO] [stdout]     |                      ---------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: replace this with: `f32::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/p8e0/convert.rs:122:22
[INFO] [stdout]     |
[INFO] [stdout] 122 |             unsafe { transmute(exp_a + frac_a + ((sign_a as u64) << 56)) }
[INFO] [stdout]     |                      ---------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: replace this with: `f64::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/p16e1/convert.rs:224:32
[INFO] [stdout]     |
[INFO] [stdout] 224 |         let ui: u32 = unsafe { transmute(float) };
[INFO] [stdout]     |                                ---------^^^^^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                help: replace this with: `f32::to_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/p16e1/convert.rs:262:32
[INFO] [stdout]     |
[INFO] [stdout] 262 |         let ui: u64 = unsafe { transmute(float) };
[INFO] [stdout]     |                                ---------^^^^^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                help: replace this with: `f64::to_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/p16e1/convert.rs:316:22
[INFO] [stdout]     |
[INFO] [stdout] 316 |             unsafe { transmute(exp_a + frac_a + ((sign_a as u32) << 16)) }
[INFO] [stdout]     |                      ---------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: replace this with: `f32::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/p16e1/convert.rs:340:22
[INFO] [stdout]     |
[INFO] [stdout] 340 |             unsafe { transmute(exp_a + frac_a + ((sign_a as u64) << 48)) }
[INFO] [stdout]     |                      ---------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: replace this with: `f64::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/p32e2/convert.rs:11:32
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let ui: u32 = unsafe { transmute(float) };
[INFO] [stdout]    |                                ---------^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                help: replace this with: `f32::to_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/p32e2/convert.rs:49:32
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let ui: u64 = unsafe { transmute(float) };
[INFO] [stdout]    |                                ---------^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                help: replace this with: `f64::to_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/p32e2/convert.rs:107:22
[INFO] [stdout]     |
[INFO] [stdout] 107 |             unsafe { transmute(exp_a + frac_a + ((sign_a as u64) << 32)) }
[INFO] [stdout]     |                      ---------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: replace this with: `f64::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling num_cpus v1.14.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "369aa08250b4d0ef29b1575b8e2b8b1a916c764c0caf9fbc013929abf8180e4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "369aa08250b4d0ef29b1575b8e2b8b1a916c764c0caf9fbc013929abf8180e4d", kill_on_drop: false }`
[INFO] [stdout] 369aa08250b4d0ef29b1575b8e2b8b1a916c764c0caf9fbc013929abf8180e4d
