[INFO] fetching crate libm 0.2.8...
[INFO] checking libm-0.2.8 against nightly-2024-02-05 for check-cfg-2
[INFO] extracting crate libm 0.2.8 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate libm 0.2.8 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libm 0.2.8
[INFO] finished tweaking crates.io crate libm 0.2.8
[INFO] tweaked toml for crates.io crate libm 0.2.8 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand v0.6.5
[INFO] [stderr]   Downloaded no-panic v0.1.29
[INFO] [stderr]   Downloaded rand_isaac v0.1.1
[INFO] [stderr]   Downloaded rand_chacha v0.1.1
[INFO] [stderr]   Downloaded rand_pcg v0.1.2
[INFO] [stderr]   Downloaded rand_os v0.1.3
[INFO] [stderr]   Downloaded rand_xorshift v0.1.1
[INFO] [stderr]   Downloaded autocfg v0.1.8
[INFO] [stderr]   Downloaded rand_hc v0.1.0
[INFO] [stderr]   Downloaded rand_jitter v0.1.4
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36401b123baf524a3c96b7a3de18990cfdb322de5fa3dcf531141bcd69ef9d8d
[INFO] running `Command { std: "docker" "start" "-a" "36401b123baf524a3c96b7a3de18990cfdb322de5fa3dcf531141bcd69ef9d8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36401b123baf524a3c96b7a3de18990cfdb322de5fa3dcf531141bcd69ef9d8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36401b123baf524a3c96b7a3de18990cfdb322de5fa3dcf531141bcd69ef9d8d", kill_on_drop: false }`
[INFO] [stdout] 36401b123baf524a3c96b7a3de18990cfdb322de5fa3dcf531141bcd69ef9d8d
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 578d219d7b55c5e493c038c490415c305fe721798988754c4e8f7e5c0d967c5d
[INFO] running `Command { std: "docker" "start" "-a" "578d219d7b55c5e493c038c490415c305fe721798988754c4e8f7e5c0d967c5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling no-panic v0.1.29
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
[INFO] running `Command { std: "docker" "inspect" "578d219d7b55c5e493c038c490415c305fe721798988754c4e8f7e5c0d967c5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "578d219d7b55c5e493c038c490415c305fe721798988754c4e8f7e5c0d967c5d", kill_on_drop: false }`
[INFO] [stdout] 578d219d7b55c5e493c038c490415c305fe721798988754c4e8f7e5c0d967c5d
[INFO] checking libm-0.2.8 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg-2
[INFO] extracting crate libm 0.2.8 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate libm 0.2.8 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libm 0.2.8
[INFO] finished tweaking crates.io crate libm 0.2.8
[INFO] tweaked toml for crates.io crate libm 0.2.8 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88a2207a896824a58abe11d91ed142fde1f86a7f41e78ffc5492d1988d7321e8
[INFO] running `Command { std: "docker" "start" "-a" "88a2207a896824a58abe11d91ed142fde1f86a7f41e78ffc5492d1988d7321e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88a2207a896824a58abe11d91ed142fde1f86a7f41e78ffc5492d1988d7321e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88a2207a896824a58abe11d91ed142fde1f86a7f41e78ffc5492d1988d7321e8", kill_on_drop: false }`
[INFO] [stdout] 88a2207a896824a58abe11d91ed142fde1f86a7f41e78ffc5492d1988d7321e8
[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 -Dunexpected_cfgs" "-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" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] 09d69c5a5dcfea7a1b9b87652eb587203865e0eb0bb1a7854a7e68e2efa7c6ef
[INFO] running `Command { std: "docker" "start" "-a" "09d69c5a5dcfea7a1b9b87652eb587203865e0eb0bb1a7854a7e68e2efa7c6ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stdout] error: unexpected `cfg` condition value: `checked`
[INFO] [stdout]  --> build.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |     if !cfg!(feature = "checked") {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`, `musl-reference-tests`, `rand`, `unstable`
[INFO] [stdout]   = help: consider adding `checked` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]   = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libm` (build script) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "09d69c5a5dcfea7a1b9b87652eb587203865e0eb0bb1a7854a7e68e2efa7c6ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09d69c5a5dcfea7a1b9b87652eb587203865e0eb0bb1a7854a7e68e2efa7c6ef", kill_on_drop: false }`
[INFO] [stdout] 09d69c5a5dcfea7a1b9b87652eb587203865e0eb0bb1a7854a7e68e2efa7c6ef
