[INFO] fetching crate b64-rs 1.0.3...
[INFO] checking b64-rs-1.0.3 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate b64-rs 1.0.3 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate b64-rs 1.0.3 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 b64-rs 1.0.3
[INFO] finished tweaking crates.io crate b64-rs 1.0.3
[INFO] tweaked toml for crates.io crate b64-rs 1.0.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate b64-rs 1.0.3 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" "+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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] bb3216fbf02ff5141e2099ea32023e021821b34bae54df103810e8b5bca4e127
[INFO] running `Command { std: "docker" "start" "-a" "bb3216fbf02ff5141e2099ea32023e021821b34bae54df103810e8b5bca4e127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb3216fbf02ff5141e2099ea32023e021821b34bae54df103810e8b5bca4e127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb3216fbf02ff5141e2099ea32023e021821b34bae54df103810e8b5bca4e127", kill_on_drop: false }`
[INFO] [stdout] bb3216fbf02ff5141e2099ea32023e021821b34bae54df103810e8b5bca4e127
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 372c1cf182752391c51ade3e380e6e1b97da642ef0bfc14330c99402fa718c3c
[INFO] running `Command { std: "docker" "start" "-a" "372c1cf182752391c51ade3e380e6e1b97da642ef0bfc14330c99402fa718c3c", kill_on_drop: false }`
[INFO] [stderr]     Checking b64-rs v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "372c1cf182752391c51ade3e380e6e1b97da642ef0bfc14330c99402fa718c3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "372c1cf182752391c51ade3e380e6e1b97da642ef0bfc14330c99402fa718c3c", kill_on_drop: false }`
[INFO] [stdout] 372c1cf182752391c51ade3e380e6e1b97da642ef0bfc14330c99402fa718c3c
[INFO] checking b64-rs-1.0.3 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] extracting crate b64-rs 1.0.3 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate b64-rs 1.0.3 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 b64-rs 1.0.3
[INFO] finished tweaking crates.io crate b64-rs 1.0.3
[INFO] tweaked toml for crates.io crate b64-rs 1.0.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate b64-rs 1.0.3 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" "+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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3604dabee330588172020d7dde119ec5d316b81c8f8e446713455adf4a210a3d
[INFO] running `Command { std: "docker" "start" "-a" "3604dabee330588172020d7dde119ec5d316b81c8f8e446713455adf4a210a3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3604dabee330588172020d7dde119ec5d316b81c8f8e446713455adf4a210a3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3604dabee330588172020d7dde119ec5d316b81c8f8e446713455adf4a210a3d", kill_on_drop: false }`
[INFO] [stdout] 3604dabee330588172020d7dde119ec5d316b81c8f8e446713455adf4a210a3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 860915cafce0d3e30f974489d564c8a2796a322de1733e48b0c22f8edbf62368
[INFO] running `Command { std: "docker" "start" "-a" "860915cafce0d3e30f974489d564c8a2796a322de1733e48b0c22f8edbf62368", kill_on_drop: false }`
[INFO] [stderr]     Checking b64-rs v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "860915cafce0d3e30f974489d564c8a2796a322de1733e48b0c22f8edbf62368", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "860915cafce0d3e30f974489d564c8a2796a322de1733e48b0c22f8edbf62368", kill_on_drop: false }`
[INFO] [stdout] 860915cafce0d3e30f974489d564c8a2796a322de1733e48b0c22f8edbf62368
