[INFO] fetching crate crevette 0.25.4...
[INFO] checking crevette-0.25.4 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate crevette 0.25.4 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate crevette 0.25.4 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crevette 0.25.4
[INFO] finished tweaking crates.io crate crevette 0.25.4
[INFO] tweaked toml for crates.io crate crevette 0.25.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate crevette 0.25.4 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67b1c64e9da088968dc454c66aff8494ee80ab89ff0387604b53003206d78839
[INFO] running `Command { std: "docker" "start" "-a" "67b1c64e9da088968dc454c66aff8494ee80ab89ff0387604b53003206d78839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67b1c64e9da088968dc454c66aff8494ee80ab89ff0387604b53003206d78839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67b1c64e9da088968dc454c66aff8494ee80ab89ff0387604b53003206d78839", kill_on_drop: false }`
[INFO] [stdout] 67b1c64e9da088968dc454c66aff8494ee80ab89ff0387604b53003206d78839
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbce55d369982245f412d390e9acffe6c71a7e96fca79290ec88c7a60cf28ccd
[INFO] running `Command { std: "docker" "start" "-a" "fbce55d369982245f412d390e9acffe6c71a7e96fca79290ec88c7a60cf28ccd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling serde v1.0.192
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[INFO] [stderr]     Checking crev-common v0.25.4
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[INFO] [stderr]     Checking crev-wot v0.25.4
[INFO] [stderr]     Checking crev-lib v0.25.4
[INFO] [stderr]     Checking crevette v0.25.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.93s
[INFO] running `Command { std: "docker" "inspect" "fbce55d369982245f412d390e9acffe6c71a7e96fca79290ec88c7a60cf28ccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbce55d369982245f412d390e9acffe6c71a7e96fca79290ec88c7a60cf28ccd", kill_on_drop: false }`
[INFO] [stdout] fbce55d369982245f412d390e9acffe6c71a7e96fca79290ec88c7a60cf28ccd