[INFO] fetching crate rust_sfp 0.5.0...
[INFO] building rust_sfp-0.5.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate rust_sfp 0.5.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rust_sfp 0.5.0
[INFO] finished tweaking crates.io crate rust_sfp 0.5.0
[INFO] tweaked toml for crates.io crate rust_sfp 0.5.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_sfp 0.5.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe0ed0d6ef2a74a7a9687a2915fa6e76a4c174f8da4556366757dd7e590cff9a
[INFO] running `Command { std: "docker" "start" "-a" "fe0ed0d6ef2a74a7a9687a2915fa6e76a4c174f8da4556366757dd7e590cff9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe0ed0d6ef2a74a7a9687a2915fa6e76a4c174f8da4556366757dd7e590cff9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe0ed0d6ef2a74a7a9687a2915fa6e76a4c174f8da4556366757dd7e590cff9a", kill_on_drop: false }`
[INFO] [stdout] fe0ed0d6ef2a74a7a9687a2915fa6e76a4c174f8da4556366757dd7e590cff9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fc69171cac8ed948a8d656e5c2e962445facb28d223bdcc7ffc3aeba0a9c38d
[INFO] running `Command { std: "docker" "start" "-a" "7fc69171cac8ed948a8d656e5c2e962445facb28d223bdcc7ffc3aeba0a9c38d", kill_on_drop: false }`
[INFO] [stderr]    Compiling unisocket v1.0.0
[INFO] [stderr]    Compiling rust_sfp v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "7fc69171cac8ed948a8d656e5c2e962445facb28d223bdcc7ffc3aeba0a9c38d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fc69171cac8ed948a8d656e5c2e962445facb28d223bdcc7ffc3aeba0a9c38d", kill_on_drop: false }`
[INFO] [stdout] 7fc69171cac8ed948a8d656e5c2e962445facb28d223bdcc7ffc3aeba0a9c38d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3eea351d2b2edf333c29cf4fe13180cdfdc712455e869b0dd966256e264a724
[INFO] running `Command { std: "docker" "start" "-a" "e3eea351d2b2edf333c29cf4fe13180cdfdc712455e869b0dd966256e264a724", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_sfp v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "e3eea351d2b2edf333c29cf4fe13180cdfdc712455e869b0dd966256e264a724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3eea351d2b2edf333c29cf4fe13180cdfdc712455e869b0dd966256e264a724", kill_on_drop: false }`
[INFO] [stdout] e3eea351d2b2edf333c29cf4fe13180cdfdc712455e869b0dd966256e264a724