[INFO] fetching crate insert 0.1.0...
[INFO] checking insert-0.1.0 against master#bbe853615821442ef11d6cd42a30a73432b38d89 for pr-154205
[INFO] extracting crate insert 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate insert 0.1.0
[INFO] finished tweaking crates.io crate insert 0.1.0
[INFO] tweaked toml for crates.io crate insert 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate insert 0.1.0 on toolchain bbe853615821442ef11d6cd42a30a73432b38d89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate insert 0.1.0 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" "+bbe853615821442ef11d6cd42a30a73432b38d89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c36740111b82ab0b41cc698bd76c3747357060bc61ef3f75b60a9d5ecb5139a8
[INFO] running `Command { std: "docker" "start" "-a" "c36740111b82ab0b41cc698bd76c3747357060bc61ef3f75b60a9d5ecb5139a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c36740111b82ab0b41cc698bd76c3747357060bc61ef3f75b60a9d5ecb5139a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c36740111b82ab0b41cc698bd76c3747357060bc61ef3f75b60a9d5ecb5139a8", kill_on_drop: false }`
[INFO] [stdout] c36740111b82ab0b41cc698bd76c3747357060bc61ef3f75b60a9d5ecb5139a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fdf43632d8d4988913fd0df0d3012c70016beada812948b28a4a56b7235c8a7
[INFO] running `Command { std: "docker" "start" "-a" "3fdf43632d8d4988913fd0df0d3012c70016beada812948b28a4a56b7235c8a7", kill_on_drop: false }`
[INFO] [stderr]     Checking insert v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "3fdf43632d8d4988913fd0df0d3012c70016beada812948b28a4a56b7235c8a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fdf43632d8d4988913fd0df0d3012c70016beada812948b28a4a56b7235c8a7", kill_on_drop: false }`
[INFO] [stdout] 3fdf43632d8d4988913fd0df0d3012c70016beada812948b28a4a56b7235c8a7