[INFO] fetching crate extended_matrix_float 0.1.0...
[INFO] checking extended_matrix_float-0.1.0 against master#8a497b7181cad4ae66dbd6cc31042b69b6bd0df7 for pr-102474
[INFO] extracting crate extended_matrix_float 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate extended_matrix_float 0.1.0 on toolchain 8a497b7181cad4ae66dbd6cc31042b69b6bd0df7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate extended_matrix_float 0.1.0
[INFO] finished tweaking crates.io crate extended_matrix_float 0.1.0
[INFO] tweaked toml for crates.io crate extended_matrix_float 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6c6be98a1a03290315f5ea1df47a91bae0fe3341b0d51fa22bf082f14a4d0d2
[INFO] running `Command { std: "docker" "start" "-a" "f6c6be98a1a03290315f5ea1df47a91bae0fe3341b0d51fa22bf082f14a4d0d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6c6be98a1a03290315f5ea1df47a91bae0fe3341b0d51fa22bf082f14a4d0d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6c6be98a1a03290315f5ea1df47a91bae0fe3341b0d51fa22bf082f14a4d0d2", kill_on_drop: false }`
[INFO] [stdout] f6c6be98a1a03290315f5ea1df47a91bae0fe3341b0d51fa22bf082f14a4d0d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d08e869aed08a26524f3544869ef58f14fb6fa5911f55d52f221561179d06c8a
[INFO] running `Command { std: "docker" "start" "-a" "d08e869aed08a26524f3544869ef58f14fb6fa5911f55d52f221561179d06c8a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking extended_matrix_float v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "d08e869aed08a26524f3544869ef58f14fb6fa5911f55d52f221561179d06c8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d08e869aed08a26524f3544869ef58f14fb6fa5911f55d52f221561179d06c8a", kill_on_drop: false }`
[INFO] [stdout] d08e869aed08a26524f3544869ef58f14fb6fa5911f55d52f221561179d06c8a