[INFO] fetching crate itoap 1.0.1...
[INFO] checking itoap-1.0.1 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate itoap 1.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate itoap 1.0.1
[INFO] finished tweaking crates.io crate itoap 1.0.1
[INFO] tweaked toml for crates.io crate itoap 1.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate itoap 1.0.1 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding itoa v0.4.8 (available: v1.0.15)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2a83b5617f776d6c849b8ed730cfd880eb100b392ee6d21112547b5732915b7
[INFO] running `Command { std: "docker" "start" "-a" "f2a83b5617f776d6c849b8ed730cfd880eb100b392ee6d21112547b5732915b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2a83b5617f776d6c849b8ed730cfd880eb100b392ee6d21112547b5732915b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2a83b5617f776d6c849b8ed730cfd880eb100b392ee6d21112547b5732915b7", kill_on_drop: false }`
[INFO] [stdout] f2a83b5617f776d6c849b8ed730cfd880eb100b392ee6d21112547b5732915b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d915f72192edd9112aafd1beda4c92a161590881163d01188ace6a693e0920f
[INFO] running `Command { std: "docker" "start" "-a" "7d915f72192edd9112aafd1beda4c92a161590881163d01188ace6a693e0920f", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking itoap v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stdout] error[E0425]: cannot find function `write` in crate `itoa`
[INFO] [stdout]   --> benches/bench.rs:56:39
[INFO] [stdout]    |
[INFO] [stdout] 56 |                           let _ = itoa::write(&mut buf, black_box($value));
[INFO] [stdout]    |                                         ^^^^^ not found in `itoa`
[INFO] [stdout] ...
[INFO] [stdout] 84 | / benches! {
[INFO] [stdout] 85 | |     bench_u64_0(0u64),
[INFO] [stdout] 86 | |     bench_u64_half(<u32>::max_value() as u64),
[INFO] [stdout] 87 | |     bench_u64_max(<u64>::max_value()),
[INFO] [stdout] ...  |
[INFO] [stdout] 91 | |     bench_u128_max(<u128>::max_value())
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/itoa-0.4.8/src/lib.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn write<W: io::Write, V: Integer>(mut wr: W, value: V) -> io::Result<usize> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] note: the item is gated behind the `std` feature
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/itoa-0.4.8/src/lib.rs:82:7
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[cfg(feature = "std")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: consider importing one of these functions:
[INFO] [stdout]            std::fmt::write
[INFO] [stdout]            std::fs::write
[INFO] [stdout]            std::ptr::write
[INFO] [stdout]            core::fmt::write
[INFO] [stdout]            core::ptr::write
[INFO] [stdout]            itoap::write
[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 E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `itoap` (bench "bench") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7d915f72192edd9112aafd1beda4c92a161590881163d01188ace6a693e0920f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d915f72192edd9112aafd1beda4c92a161590881163d01188ace6a693e0920f", kill_on_drop: false }`
[INFO] [stdout] 7d915f72192edd9112aafd1beda4c92a161590881163d01188ace6a693e0920f
