[INFO] fetching crate nanoserde-derive 0.1.21...
[INFO] checking nanoserde-derive-0.1.21 against nightly-2024-02-05 for check-cfg-2
[INFO] extracting crate nanoserde-derive 0.1.21 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate nanoserde-derive 0.1.21 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 nanoserde-derive 0.1.21
[INFO] finished tweaking crates.io crate nanoserde-derive 0.1.21
[INFO] tweaked toml for crates.io crate nanoserde-derive 0.1.21 written to /workspace/builds/worker-5-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] 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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4690ba0433769f843b90b3e68e5ac95147443a9088a67a566d0d202f9ac7cde1
[INFO] running `Command { std: "docker" "start" "-a" "4690ba0433769f843b90b3e68e5ac95147443a9088a67a566d0d202f9ac7cde1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4690ba0433769f843b90b3e68e5ac95147443a9088a67a566d0d202f9ac7cde1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4690ba0433769f843b90b3e68e5ac95147443a9088a67a566d0d202f9ac7cde1", kill_on_drop: false }`
[INFO] [stdout] 4690ba0433769f843b90b3e68e5ac95147443a9088a67a566d0d202f9ac7cde1
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb3ff42da884530a259bb851539919bbc924a1935f3b3728ab3470a2177e7957
[INFO] running `Command { std: "docker" "start" "-a" "bb3ff42da884530a259bb851539919bbc924a1935f3b3728ab3470a2177e7957", kill_on_drop: false }`
[INFO] [stderr]     Checking nanoserde-derive v0.1.21 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "bb3ff42da884530a259bb851539919bbc924a1935f3b3728ab3470a2177e7957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb3ff42da884530a259bb851539919bbc924a1935f3b3728ab3470a2177e7957", kill_on_drop: false }`
[INFO] [stdout] bb3ff42da884530a259bb851539919bbc924a1935f3b3728ab3470a2177e7957
[INFO] checking nanoserde-derive-0.1.21 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg-2
[INFO] extracting crate nanoserde-derive 0.1.21 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate nanoserde-derive 0.1.21 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 nanoserde-derive 0.1.21
[INFO] finished tweaking crates.io crate nanoserde-derive 0.1.21
[INFO] tweaked toml for crates.io crate nanoserde-derive 0.1.21 written to /workspace/builds/worker-5-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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5eb4746b48fdbff2cee4e8aa20114729ca3afd3b098ccf992fdcbafec5b82ca3
[INFO] running `Command { std: "docker" "start" "-a" "5eb4746b48fdbff2cee4e8aa20114729ca3afd3b098ccf992fdcbafec5b82ca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5eb4746b48fdbff2cee4e8aa20114729ca3afd3b098ccf992fdcbafec5b82ca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eb4746b48fdbff2cee4e8aa20114729ca3afd3b098ccf992fdcbafec5b82ca3", kill_on_drop: false }`
[INFO] [stdout] 5eb4746b48fdbff2cee4e8aa20114729ca3afd3b098ccf992fdcbafec5b82ca3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 234b4b099ce5816a423cd42a792716de8ed203e5e8f4d94344b08ad530994fc6
[INFO] running `Command { std: "docker" "start" "-a" "234b4b099ce5816a423cd42a792716de8ed203e5e8f4d94344b08ad530994fc6", kill_on_drop: false }`
[INFO] [stderr]     Checking nanoserde-derive v0.1.21 (/opt/rustwide/workdir)
[INFO] [stdout] error: unexpected `cfg` condition name: `features`
[INFO] [stdout]  --> src/lib.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(features = "no_std", no_std)]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[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] help: there is a config with a similar name and value
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(feature = "no_std", no_std)]
[INFO] [stdout]   |             ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `features`
[INFO] [stdout]  --> src/lib.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(features = "no_std", no_std)]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[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] help: there is a config with a similar name and value
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(feature = "no_std", no_std)]
[INFO] [stdout]   |             ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nanoserde-derive` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `nanoserde-derive` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "234b4b099ce5816a423cd42a792716de8ed203e5e8f4d94344b08ad530994fc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "234b4b099ce5816a423cd42a792716de8ed203e5e8f4d94344b08ad530994fc6", kill_on_drop: false }`
[INFO] [stdout] 234b4b099ce5816a423cd42a792716de8ed203e5e8f4d94344b08ad530994fc6
