[INFO] fetching crate ryu 1.0.15...
[INFO] checking ryu-1.0.15 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1
[INFO] extracting crate ryu 1.0.15 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate ryu 1.0.15 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ryu 1.0.15
[INFO] finished tweaking crates.io crate ryu 1.0.15
[INFO] tweaked toml for crates.io crate ryu 1.0.15 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate ryu 1.0.15 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" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded no-panic v0.1.25
[INFO] [stderr]   Downloaded proc-macro2 v1.0.65
[INFO] [stderr]   Downloaded quote v1.0.30
[INFO] [stderr]   Downloaded syn v2.0.26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0116cb8616c632d610cf51427cc1ca0abaa5dfa17813927eaf8cb7f4f5895813
[INFO] running `Command { std: "docker" "start" "-a" "0116cb8616c632d610cf51427cc1ca0abaa5dfa17813927eaf8cb7f4f5895813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0116cb8616c632d610cf51427cc1ca0abaa5dfa17813927eaf8cb7f4f5895813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0116cb8616c632d610cf51427cc1ca0abaa5dfa17813927eaf8cb7f4f5895813", kill_on_drop: false }`
[INFO] [stdout] 0116cb8616c632d610cf51427cc1ca0abaa5dfa17813927eaf8cb7f4f5895813
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 735d5af94b2733dc2138c1aaea422881c45e56edd0271fa5f543b548405f9516
[INFO] running `Command { std: "docker" "start" "-a" "735d5af94b2733dc2138c1aaea422881c45e56edd0271fa5f543b548405f9516", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking ryu v1.0.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `FLOAT_POW5_BITCOUNT` is imported redundantly
[INFO] [stdout]   --> src/f2s.rs:27:33
[INFO] [stdout]    |
[INFO] [stdout] 22 | use crate::f2s_intrinsics::*;
[INFO] [stdout]    |     ------------------------ the item `FLOAT_POW5_BITCOUNT` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 27 | pub use crate::f2s_intrinsics::{FLOAT_POW5_BITCOUNT, FLOAT_POW5_INV_BITCOUNT};
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FLOAT_POW5_INV_BITCOUNT` is imported redundantly
[INFO] [stdout]   --> src/f2s.rs:27:54
[INFO] [stdout]    |
[INFO] [stdout] 22 | use crate::f2s_intrinsics::*;
[INFO] [stdout]    |     ------------------------ the item `FLOAT_POW5_INV_BITCOUNT` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 27 | pub use crate::f2s_intrinsics::{FLOAT_POW5_BITCOUNT, FLOAT_POW5_INV_BITCOUNT};
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stdout] warning: the item `FLOAT_POW5_BITCOUNT` is imported redundantly
[INFO] [stdout]   --> src/f2s.rs:27:33
[INFO] [stdout]    |
[INFO] [stdout] 22 | use crate::f2s_intrinsics::*;
[INFO] [stdout]    |     ------------------------ the item `FLOAT_POW5_BITCOUNT` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 27 | pub use crate::f2s_intrinsics::{FLOAT_POW5_BITCOUNT, FLOAT_POW5_INV_BITCOUNT};
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FLOAT_POW5_INV_BITCOUNT` is imported redundantly
[INFO] [stdout]   --> src/f2s.rs:27:54
[INFO] [stdout]    |
[INFO] [stdout] 22 | use crate::f2s_intrinsics::*;
[INFO] [stdout]    |     ------------------------ the item `FLOAT_POW5_INV_BITCOUNT` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 27 | pub use crate::f2s_intrinsics::{FLOAT_POW5_BITCOUNT, FLOAT_POW5_INV_BITCOUNT};
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `Command { std: "docker" "inspect" "735d5af94b2733dc2138c1aaea422881c45e56edd0271fa5f543b548405f9516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "735d5af94b2733dc2138c1aaea422881c45e56edd0271fa5f543b548405f9516", kill_on_drop: false }`
[INFO] [stdout] 735d5af94b2733dc2138c1aaea422881c45e56edd0271fa5f543b548405f9516