[INFO] fetching crate sktlib 0.1.3...
[INFO] building sktlib-0.1.3 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate sktlib 0.1.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate sktlib 0.1.3
[INFO] finished tweaking crates.io crate sktlib 0.1.3
[INFO] tweaked toml for crates.io crate sktlib 0.1.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sktlib 0.1.3 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 17 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libyml v0.0.5
[INFO] [stderr]   Downloaded serde_yml v0.0.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5d930746162bb1ffe75df84cf5af1fe0946b257fc6537953222ddab2fce418f9
[INFO] running `Command { std: "docker" "start" "-a" "5d930746162bb1ffe75df84cf5af1fe0946b257fc6537953222ddab2fce418f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d930746162bb1ffe75df84cf5af1fe0946b257fc6537953222ddab2fce418f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d930746162bb1ffe75df84cf5af1fe0946b257fc6537953222ddab2fce418f9", kill_on_drop: false }`
[INFO] [stdout] 5d930746162bb1ffe75df84cf5af1fe0946b257fc6537953222ddab2fce418f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f960a7c8e708af6b9181a992dddccd58f69b2dd0e9ac4c47fae6787ef8f234fe
[INFO] running `Command { std: "docker" "start" "-a" "f960a7c8e708af6b9181a992dddccd58f69b2dd0e9ac4c47fae6787ef8f234fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling serde_yml v0.0.12
[INFO] [stderr]    Compiling libyml v0.0.5
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling sktlib v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.40s
[INFO] running `Command { std: "docker" "inspect" "f960a7c8e708af6b9181a992dddccd58f69b2dd0e9ac4c47fae6787ef8f234fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f960a7c8e708af6b9181a992dddccd58f69b2dd0e9ac4c47fae6787ef8f234fe", kill_on_drop: false }`
[INFO] [stdout] f960a7c8e708af6b9181a992dddccd58f69b2dd0e9ac4c47fae6787ef8f234fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4e179e6b71ace107c484d2c6b2a8b8d64125509501ed13d6756fe1cb9ca8e35d
[INFO] running `Command { std: "docker" "start" "-a" "4e179e6b71ace107c484d2c6b2a8b8d64125509501ed13d6756fe1cb9ca8e35d", kill_on_drop: false }`
[INFO] [stderr]    Compiling sktlib v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "4e179e6b71ace107c484d2c6b2a8b8d64125509501ed13d6756fe1cb9ca8e35d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e179e6b71ace107c484d2c6b2a8b8d64125509501ed13d6756fe1cb9ca8e35d", kill_on_drop: false }`
[INFO] [stdout] 4e179e6b71ace107c484d2c6b2a8b8d64125509501ed13d6756fe1cb9ca8e35d