[INFO] fetching crate rsfi 0.0.0...
[INFO] building rsfi-0.0.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate rsfi 0.0.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate rsfi 0.0.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rsfi 0.0.0
[INFO] tweaked toml for crates.io crate rsfi 0.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsfi 0.0.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40ff3d4b769c233d7f9bc47e113d7de2fa012692cfe4059e1bd4285ab8413610
[INFO] running `Command { std: "docker" "start" "-a" "40ff3d4b769c233d7f9bc47e113d7de2fa012692cfe4059e1bd4285ab8413610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40ff3d4b769c233d7f9bc47e113d7de2fa012692cfe4059e1bd4285ab8413610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40ff3d4b769c233d7f9bc47e113d7de2fa012692cfe4059e1bd4285ab8413610", kill_on_drop: false }`
[INFO] [stdout] 40ff3d4b769c233d7f9bc47e113d7de2fa012692cfe4059e1bd4285ab8413610
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3ea90df4dc682f52a393f9951c9c5f7324a6c1e2ef5fdb8d0ef1eeeda33942d
[INFO] running `Command { std: "docker" "start" "-a" "e3ea90df4dc682f52a393f9951c9c5f7324a6c1e2ef5fdb8d0ef1eeeda33942d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsfi v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "e3ea90df4dc682f52a393f9951c9c5f7324a6c1e2ef5fdb8d0ef1eeeda33942d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3ea90df4dc682f52a393f9951c9c5f7324a6c1e2ef5fdb8d0ef1eeeda33942d", kill_on_drop: false }`
[INFO] [stdout] e3ea90df4dc682f52a393f9951c9c5f7324a6c1e2ef5fdb8d0ef1eeeda33942d
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e882692f9eb87a770765d757fc2e510e610161287f44a84d2992ae4d22b6242d
[INFO] running `Command { std: "docker" "start" "-a" "e882692f9eb87a770765d757fc2e510e610161287f44a84d2992ae4d22b6242d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsfi v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "e882692f9eb87a770765d757fc2e510e610161287f44a84d2992ae4d22b6242d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e882692f9eb87a770765d757fc2e510e610161287f44a84d2992ae4d22b6242d", kill_on_drop: false }`
[INFO] [stdout] e882692f9eb87a770765d757fc2e510e610161287f44a84d2992ae4d22b6242d