[INFO] fetching crate arena-core 0.1.7...
[INFO] building arena-core-0.1.7 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate arena-core 0.1.7 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate arena-core 0.1.7
[INFO] finished tweaking crates.io crate arena-core 0.1.7
[INFO] tweaked toml for crates.io crate arena-core 0.1.7 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate arena-core 0.1.7 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 arena-core 0.1.7 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded alloy-network-primitives v0.3.0
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[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] 51710b352338c6517163291eea06b4fad46c47d64ab2dfbf6576fc8fb9fbbeff
[INFO] running `Command { std: "docker" "start" "-a" "51710b352338c6517163291eea06b4fad46c47d64ab2dfbf6576fc8fb9fbbeff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51710b352338c6517163291eea06b4fad46c47d64ab2dfbf6576fc8fb9fbbeff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51710b352338c6517163291eea06b4fad46c47d64ab2dfbf6576fc8fb9fbbeff", kill_on_drop: false }`
[INFO] [stdout] 51710b352338c6517163291eea06b4fad46c47d64ab2dfbf6576fc8fb9fbbeff
[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] 7e20d5dae93d9142594f9ca91b274b40fe008717897099f9ce24685c9b59fc19
[INFO] running `Command { std: "docker" "start" "-a" "7e20d5dae93d9142594f9ca91b274b40fe008717897099f9ce24685c9b59fc19", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.37
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[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling typenum v1.17.0
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[INFO] [stderr]    Compiling alloy-contract v0.3.0
[INFO] [stderr]    Compiling alloy v0.3.0
[INFO] [stderr]    Compiling arena-core v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7m 33s
[INFO] running `Command { std: "docker" "inspect" "7e20d5dae93d9142594f9ca91b274b40fe008717897099f9ce24685c9b59fc19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e20d5dae93d9142594f9ca91b274b40fe008717897099f9ce24685c9b59fc19", kill_on_drop: false }`
[INFO] [stdout] 7e20d5dae93d9142594f9ca91b274b40fe008717897099f9ce24685c9b59fc19
[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] c1bdff511e32747d4b8556b309775494d5d9f8386d9adb70782e49c215a97b10
[INFO] running `Command { std: "docker" "start" "-a" "c1bdff511e32747d4b8556b309775494d5d9f8386d9adb70782e49c215a97b10", kill_on_drop: false }`
[INFO] [stderr]    Compiling arena-core v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Float` and `ops::Pow`
[INFO] [stdout]    --> src/lib.rs:131:15
[INFO] [stdout]     |
[INFO] [stdout] 131 |     use rug::{ops::Pow, Float};
[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 10.20s
[INFO] running `Command { std: "docker" "inspect" "c1bdff511e32747d4b8556b309775494d5d9f8386d9adb70782e49c215a97b10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1bdff511e32747d4b8556b309775494d5d9f8386d9adb70782e49c215a97b10", kill_on_drop: false }`
[INFO] [stdout] c1bdff511e32747d4b8556b309775494d5d9f8386d9adb70782e49c215a97b10
