[INFO] fetching crate encoder-ryu 1.0.16...
[INFO] checking encoder-ryu-1.0.16 against master#3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777 for pr-132289
[INFO] extracting crate encoder-ryu 1.0.16 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate encoder-ryu 1.0.16 on toolchain 3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate encoder-ryu 1.0.16
[INFO] finished tweaking crates.io crate encoder-ryu 1.0.16
[INFO] tweaked toml for crates.io crate encoder-ryu 1.0.16 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate encoder-ryu 1.0.16 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" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hermit-abi v0.3.4
[INFO] [stderr]   Downloaded no-panic v0.1.28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f382e52c04b50ad08a70e34f0b3debfaecf1254c200b22cf5fbe3b4c4aef3dd7
[INFO] running `Command { std: "docker" "start" "-a" "f382e52c04b50ad08a70e34f0b3debfaecf1254c200b22cf5fbe3b4c4aef3dd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f382e52c04b50ad08a70e34f0b3debfaecf1254c200b22cf5fbe3b4c4aef3dd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f382e52c04b50ad08a70e34f0b3debfaecf1254c200b22cf5fbe3b4c4aef3dd7", kill_on_drop: false }`
[INFO] [stdout] f382e52c04b50ad08a70e34f0b3debfaecf1254c200b22cf5fbe3b4c4aef3dd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b11b1b99eb6a326b9c3376f792b15480cb03145da12683c8ec4ebee1bed5c8cd
[INFO] running `Command { std: "docker" "start" "-a" "b11b1b99eb6a326b9c3376f792b15480cb03145da12683c8ec4ebee1bed5c8cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking encoder-ryu v1.0.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking getrandom v0.2.12
[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] error[E0433]: failed to resolve: use of undeclared crate or module `ryu`
[INFO] [stdout]   --> examples/upstream_benchmark.rs:56:34
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     throwaway += ryu::Buffer::new().format_finite(f).len();
[INFO] [stdout]    |                                  ^^^ use of undeclared crate or module `ryu`
[INFO] [stdout] ...
[INFO] [stdout] 73 | benchmark!(pretty32, f32);
[INFO] [stdout]    | ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `benchmark` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 3  + use encoder_ryu::Buffer;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ryu`
[INFO] [stdout]   --> examples/upstream_benchmark.rs:56:34
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     throwaway += ryu::Buffer::new().format_finite(f).len();
[INFO] [stdout]    |                                  ^^^ use of undeclared crate or module `ryu`
[INFO] [stdout] ...
[INFO] [stdout] 74 | benchmark!(pretty64, f64);
[INFO] [stdout]    | ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `benchmark` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 3  + use encoder_ryu::Buffer;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `exhaustive`
[INFO] [stdout]  --> tests/exhaustive.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg(exhaustive)]
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(exhaustive)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(exhaustive)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ryu`
[INFO] [stdout]   --> benches/bench.rs:23:35
[INFO] [stdout]    |
[INFO] [stdout] 23 |                       let mut buf = ryu::Buffer::new();
[INFO] [stdout]    |                                     ^^^ use of undeclared crate or module `ryu`
[INFO] [stdout] ...
[INFO] [stdout] 53 | / benches! {
[INFO] [stdout] 54 | |     bench_0_f64(0f64),
[INFO] [stdout] 55 | |     bench_short_f64(0.1234f64),
[INFO] [stdout] 56 | |     bench_e_f64(2.718281828459045f64),
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |     bench_max_f32(f32::MAX),
[INFO] [stdout] 62 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider importing this struct:
[INFO] [stdout]            encoder_ryu::Buffer
[INFO] [stdout]    = note: this error originates in the macro `benches` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `encoder-ryu` (example "upstream_benchmark") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ryu`
[INFO] [stdout]   --> tests/f2s_test.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     ryu::Buffer::new().format(f).to_owned()
[INFO] [stdout]    |     ^^^ use of undeclared crate or module `ryu`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 32 + use encoder_ryu::Buffer;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Buffer`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 35 -     ryu::Buffer::new().format(f).to_owned()
[INFO] [stdout] 35 +     Buffer::new().format(f).to_owned()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ryu`
[INFO] [stdout]   --> tests/f2s_test.rs:55:22
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut buffer = ryu::Buffer::new();
[INFO] [stdout]    |                      ^^^ use of undeclared crate or module `ryu`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 32 + use encoder_ryu::Buffer;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Buffer`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 55 -     let mut buffer = ryu::Buffer::new();
[INFO] [stdout] 55 +     let mut buffer = Buffer::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ryu`
[INFO] [stdout]   --> tests/f2s_test.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         ryu::Buffer::new().format_finite(f);
[INFO] [stdout]    |         ^^^ use of undeclared crate or module `ryu`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 32 + use encoder_ryu::Buffer;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Buffer`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 68 -         ryu::Buffer::new().format_finite(f);
[INFO] [stdout] 68 +         Buffer::new().format_finite(f);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ryu`
[INFO] [stdout]   --> tests/d2s_test.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     ryu::Buffer::new().format(f).to_owned()
[INFO] [stdout]    |     ^^^ use of undeclared crate or module `ryu`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 34 + use encoder_ryu::Buffer;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Buffer`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 37 -     ryu::Buffer::new().format(f).to_owned()
[INFO] [stdout] 37 +     Buffer::new().format(f).to_owned()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ryu`
[INFO] [stdout]   --> tests/d2s_test.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut buffer = ryu::Buffer::new();
[INFO] [stdout]    |                      ^^^ use of undeclared crate or module `ryu`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 34 + use encoder_ryu::Buffer;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Buffer`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 62 -     let mut buffer = ryu::Buffer::new();
[INFO] [stdout] 62 +     let mut buffer = Buffer::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ryu`
[INFO] [stdout]   --> tests/d2s_test.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         ryu::Buffer::new().format_finite(f);
[INFO] [stdout]    |         ^^^ use of undeclared crate or module `ryu`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 34 + use encoder_ryu::Buffer;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Buffer`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 75 -         ryu::Buffer::new().format_finite(f);
[INFO] [stdout] 75 +         Buffer::new().format_finite(f);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `encoder-ryu` (bench "bench") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `encoder-ryu` (test "f2s_test") due to 3 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `encoder-ryu` (test "d2s_test") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "b11b1b99eb6a326b9c3376f792b15480cb03145da12683c8ec4ebee1bed5c8cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b11b1b99eb6a326b9c3376f792b15480cb03145da12683c8ec4ebee1bed5c8cd", kill_on_drop: false }`
[INFO] [stdout] b11b1b99eb6a326b9c3376f792b15480cb03145da12683c8ec4ebee1bed5c8cd
