[INFO] fetching crate my-little-eval 0.1.1...
[INFO] building my-little-eval-0.1.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate my-little-eval 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate my-little-eval 0.1.1
[INFO] finished tweaking crates.io crate my-little-eval 0.1.1
[INFO] tweaked toml for crates.io crate my-little-eval 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate my-little-eval 0.1.1 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 my-little-eval 0.1.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c9b03049a0f15a59e72613e823ef792695a55b9a91fd6513a7d0eec6a326563b
[INFO] running `Command { std: "docker" "start" "-a" "c9b03049a0f15a59e72613e823ef792695a55b9a91fd6513a7d0eec6a326563b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9b03049a0f15a59e72613e823ef792695a55b9a91fd6513a7d0eec6a326563b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9b03049a0f15a59e72613e823ef792695a55b9a91fd6513a7d0eec6a326563b", kill_on_drop: false }`
[INFO] [stdout] c9b03049a0f15a59e72613e823ef792695a55b9a91fd6513a7d0eec6a326563b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4fb6e19e21624a060c7ad3b12230b8a8cfb31b24101d297aae3b451859319a77
[INFO] running `Command { std: "docker" "start" "-a" "4fb6e19e21624a060c7ad3b12230b8a8cfb31b24101d297aae3b451859319a77", kill_on_drop: false }`
[INFO] [stderr]    Compiling my-little-eval v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "4fb6e19e21624a060c7ad3b12230b8a8cfb31b24101d297aae3b451859319a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fb6e19e21624a060c7ad3b12230b8a8cfb31b24101d297aae3b451859319a77", kill_on_drop: false }`
[INFO] [stdout] 4fb6e19e21624a060c7ad3b12230b8a8cfb31b24101d297aae3b451859319a77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 599f6f537366a7774898ca3f37dc05e4963486b389293bd3921c0bac2103707b
[INFO] running `Command { std: "docker" "start" "-a" "599f6f537366a7774898ca3f37dc05e4963486b389293bd3921c0bac2103707b", kill_on_drop: false }`
[INFO] [stderr]    Compiling my-little-eval v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "599f6f537366a7774898ca3f37dc05e4963486b389293bd3921c0bac2103707b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "599f6f537366a7774898ca3f37dc05e4963486b389293bd3921c0bac2103707b", kill_on_drop: false }`
[INFO] [stdout] 599f6f537366a7774898ca3f37dc05e4963486b389293bd3921c0bac2103707b