[INFO] fetching crate shrewnit 0.2.0...
[INFO] building shrewnit-0.2.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate shrewnit 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate shrewnit 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate shrewnit 0.2.0
[INFO] tweaked toml for crates.io crate shrewnit 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shrewnit 0.2.0 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] crate crates.io crate shrewnit 0.2.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] 8320860d5dda58291a959274c3c19aeac94d866f26cfc4c96d745c5b08317830
[INFO] running `Command { std: "docker" "start" "-a" "8320860d5dda58291a959274c3c19aeac94d866f26cfc4c96d745c5b08317830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8320860d5dda58291a959274c3c19aeac94d866f26cfc4c96d745c5b08317830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8320860d5dda58291a959274c3c19aeac94d866f26cfc4c96d745c5b08317830", kill_on_drop: false }`
[INFO] [stdout] 8320860d5dda58291a959274c3c19aeac94d866f26cfc4c96d745c5b08317830
[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] 2441f1ed075b222ba3fe2f1daffea9a4271753e027062415bdc9c60f97a128b5
[INFO] running `Command { std: "docker" "start" "-a" "2441f1ed075b222ba3fe2f1daffea9a4271753e027062415bdc9c60f97a128b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling shrewnit v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.71s
[INFO] running `Command { std: "docker" "inspect" "2441f1ed075b222ba3fe2f1daffea9a4271753e027062415bdc9c60f97a128b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2441f1ed075b222ba3fe2f1daffea9a4271753e027062415bdc9c60f97a128b5", kill_on_drop: false }`
[INFO] [stdout] 2441f1ed075b222ba3fe2f1daffea9a4271753e027062415bdc9c60f97a128b5
[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] 9a152a2c3d7de1de24c8f0d24868a7e2e10e887ec5af7d8008a79c105853840a
[INFO] running `Command { std: "docker" "start" "-a" "9a152a2c3d7de1de24c8f0d24868a7e2e10e887ec5af7d8008a79c105853840a", kill_on_drop: false }`
[INFO] [stderr]    Compiling shrewnit v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `shrewnit::prelude`
[INFO] [stdout]  --> examples/custom_dimensions.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use shrewnit::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.07s
[INFO] running `Command { std: "docker" "inspect" "9a152a2c3d7de1de24c8f0d24868a7e2e10e887ec5af7d8008a79c105853840a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a152a2c3d7de1de24c8f0d24868a7e2e10e887ec5af7d8008a79c105853840a", kill_on_drop: false }`
[INFO] [stdout] 9a152a2c3d7de1de24c8f0d24868a7e2e10e887ec5af7d8008a79c105853840a