[INFO] fetching crate encoder-ryu 1.0.16...
[INFO] testing encoder-ryu-1.0.16 against 1.90.0 for beta-1.91-3
[INFO] extracting crate encoder-ryu 1.0.16 into /workspace/builds/worker-0-tc1/source
[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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate encoder-ryu 1.0.16 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+1.90.0" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09bc1f292e395bfdb4dee5e78982f52192f6ba45b6a8921e81c67ae56be897b8
[INFO] running `Command { std: "docker" "start" "-a" "09bc1f292e395bfdb4dee5e78982f52192f6ba45b6a8921e81c67ae56be897b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09bc1f292e395bfdb4dee5e78982f52192f6ba45b6a8921e81c67ae56be897b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09bc1f292e395bfdb4dee5e78982f52192f6ba45b6a8921e81c67ae56be897b8", kill_on_drop: false }`
[INFO] [stdout] 09bc1f292e395bfdb4dee5e78982f52192f6ba45b6a8921e81c67ae56be897b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e8e5c31a117ced54121d5ad817adf01f906640449c486af06b9350d83477c43
[INFO] running `Command { std: "docker" "start" "-a" "6e8e5c31a117ced54121d5ad817adf01f906640449c486af06b9350d83477c43", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoder-ryu v1.0.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "6e8e5c31a117ced54121d5ad817adf01f906640449c486af06b9350d83477c43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e8e5c31a117ced54121d5ad817adf01f906640449c486af06b9350d83477c43", kill_on_drop: false }`
[INFO] [stdout] 6e8e5c31a117ced54121d5ad817adf01f906640449c486af06b9350d83477c43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b64ea63a55b1f59916a39d43f8c49a08d28ba36dbf674664c88f614818f7c3e
[INFO] running `Command { std: "docker" "start" "-a" "6b64ea63a55b1f59916a39d43f8c49a08d28ba36dbf674664c88f614818f7c3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling encoder-ryu v1.0.16 (/opt/rustwide/workdir)
[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: `docsrs`, `feature`, and `test` and 31 more
[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 unresolved module or unlinked crate `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 unresolved module or unlinked crate `ryu`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ryu`, use `cargo add ryu` to add it to your `Cargo.toml`
[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 unresolved module or unlinked crate `ryu`
[INFO] [stdout]   --> tests/d2s_test.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut buffer = ryu::Buffer::new();
[INFO] [stdout]    |                      ^^^ use of unresolved module or unlinked crate `ryu`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ryu`, use `cargo add ryu` to add it to your `Cargo.toml`
[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 unresolved module or unlinked crate `ryu`
[INFO] [stdout]   --> tests/d2s_test.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         ryu::Buffer::new().format_finite(f);
[INFO] [stdout]    |         ^^^ use of unresolved module or unlinked crate `ryu`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ryu`, use `cargo add ryu` to add it to your `Cargo.toml`
[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] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `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 unresolved module or unlinked crate `ryu`
[INFO] [stdout] ...
[INFO] [stdout] 73 | benchmark!(pretty32, f32);
[INFO] [stdout]    | ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ryu`, use `cargo add ryu` to add it to your `Cargo.toml`
[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 unresolved module or unlinked crate `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 unresolved module or unlinked crate `ryu`
[INFO] [stdout] ...
[INFO] [stdout] 74 | benchmark!(pretty64, f64);
[INFO] [stdout]    | ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ryu`, use `cargo add ryu` to add it to your `Cargo.toml`
[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] [stderr] error: could not compile `encoder-ryu` (test "d2s_test") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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] running `Command { std: "docker" "inspect" "6b64ea63a55b1f59916a39d43f8c49a08d28ba36dbf674664c88f614818f7c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b64ea63a55b1f59916a39d43f8c49a08d28ba36dbf674664c88f614818f7c3e", kill_on_drop: false }`
[INFO] [stdout] 6b64ea63a55b1f59916a39d43f8c49a08d28ba36dbf674664c88f614818f7c3e
