[INFO] fetching crate encoder-ryu 1.0.16... [INFO] testing encoder-ryu-1.0.16 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate encoder-ryu 1.0.16 into /workspace/builds/worker-5-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-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate encoder-ryu 1.0.16 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 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.76 [INFO] [stderr] Downloaded no-panic v0.1.28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a4574e8302a02e88c5d28b84a683f5f61cc47409088c9b5c6e1d41d82970dd42 [INFO] running `Command { std: "docker" "start" "-a" "a4574e8302a02e88c5d28b84a683f5f61cc47409088c9b5c6e1d41d82970dd42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a4574e8302a02e88c5d28b84a683f5f61cc47409088c9b5c6e1d41d82970dd42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4574e8302a02e88c5d28b84a683f5f61cc47409088c9b5c6e1d41d82970dd42", kill_on_drop: false }` [INFO] [stdout] a4574e8302a02e88c5d28b84a683f5f61cc47409088c9b5c6e1d41d82970dd42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a0a9a36d2ce157a3324cb2427c99f6dea95cd2ecd6f6f1d2c80aaaa33d0138d5 [INFO] running `Command { std: "docker" "start" "-a" "a0a9a36d2ce157a3324cb2427c99f6dea95cd2ecd6f6f1d2c80aaaa33d0138d5", kill_on_drop: false }` [INFO] [stderr] Compiling encoder-ryu v1.0.16 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `vp` is never read [INFO] [stdout] --> src/f2s.rs:144:17 [INFO] [stdout] | [INFO] [stdout] 144 | vp /= 10; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "a0a9a36d2ce157a3324cb2427c99f6dea95cd2ecd6f6f1d2c80aaaa33d0138d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0a9a36d2ce157a3324cb2427c99f6dea95cd2ecd6f6f1d2c80aaaa33d0138d5", kill_on_drop: false }` [INFO] [stdout] a0a9a36d2ce157a3324cb2427c99f6dea95cd2ecd6f6f1d2c80aaaa33d0138d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f8532130a17e50266ca01689130c396324d0ee35ab9c9f4f2f7d808b83322eec [INFO] running `Command { std: "docker" "start" "-a" "f8532130a17e50266ca01689130c396324d0ee35ab9c9f4f2f7d808b83322eec", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stdout] warning: value assigned to `vp` is never read [INFO] [stdout] --> src/f2s.rs:144:17 [INFO] [stdout] | [INFO] [stdout] 144 | vp /= 10; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [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] 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] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `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 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] 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 unresolved module or unlinked crate `ryu` [INFO] [stdout] --> tests/f2s_test.rs:55:22 [INFO] [stdout] | [INFO] [stdout] 55 | 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] 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 unresolved module or unlinked crate `ryu` [INFO] [stdout] --> tests/f2s_test.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | 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] 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] 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 for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [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` (test "f2s_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` (test "d2s_test") due to 3 previous errors [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] [stdout] warning: value assigned to `vp` is never read [INFO] [stdout] --> src/f2s.rs:144:17 [INFO] [stdout] | [INFO] [stdout] 144 | vp /= 10; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [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] [stdout] warning: value assigned to `vp` is never read [INFO] [stdout] --> tests/../src/f2s.rs:144:17 [INFO] [stdout] | [INFO] [stdout] 144 | vp /= 10; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f8532130a17e50266ca01689130c396324d0ee35ab9c9f4f2f7d808b83322eec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8532130a17e50266ca01689130c396324d0ee35ab9c9f4f2f7d808b83322eec", kill_on_drop: false }` [INFO] [stdout] f8532130a17e50266ca01689130c396324d0ee35ab9c9f4f2f7d808b83322eec