[INFO] fetching crate unstringify 0.1.4...
[INFO] building unstringify-0.1.4 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate unstringify 0.1.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate unstringify 0.1.4
[INFO] finished tweaking crates.io crate unstringify 0.1.4
[INFO] tweaked toml for crates.io crate unstringify 0.1.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate unstringify 0.1.4 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 unstringify 0.1.4 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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 837bb8e6556ea22922a09bacabe27e6f217dc32d60e188461a932754f33214f8
[INFO] running `Command { std: "docker" "start" "-a" "837bb8e6556ea22922a09bacabe27e6f217dc32d60e188461a932754f33214f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "837bb8e6556ea22922a09bacabe27e6f217dc32d60e188461a932754f33214f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "837bb8e6556ea22922a09bacabe27e6f217dc32d60e188461a932754f33214f8", kill_on_drop: false }`
[INFO] [stdout] 837bb8e6556ea22922a09bacabe27e6f217dc32d60e188461a932754f33214f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] db0d22c82a3e7512f15a07c97b7679993337da7336af64a72d3109d26de63de7
[INFO] running `Command { std: "docker" "start" "-a" "db0d22c82a3e7512f15a07c97b7679993337da7336af64a72d3109d26de63de7", kill_on_drop: false }`
[INFO] [stderr]    Compiling unstringify v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "db0d22c82a3e7512f15a07c97b7679993337da7336af64a72d3109d26de63de7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db0d22c82a3e7512f15a07c97b7679993337da7336af64a72d3109d26de63de7", kill_on_drop: false }`
[INFO] [stdout] db0d22c82a3e7512f15a07c97b7679993337da7336af64a72d3109d26de63de7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] af1e4f6ea1f1f7c4ba2c474ee0cfc92f6453476785c9a68dae080cc408106b71
[INFO] running `Command { std: "docker" "start" "-a" "af1e4f6ea1f1f7c4ba2c474ee0cfc92f6453476785c9a68dae080cc408106b71", kill_on_drop: false }`
[INFO] [stderr]    Compiling unstringify v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "af1e4f6ea1f1f7c4ba2c474ee0cfc92f6453476785c9a68dae080cc408106b71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af1e4f6ea1f1f7c4ba2c474ee0cfc92f6453476785c9a68dae080cc408106b71", kill_on_drop: false }`
[INFO] [stdout] af1e4f6ea1f1f7c4ba2c474ee0cfc92f6453476785c9a68dae080cc408106b71