[INFO] fetching crate snix-build 0.0.0-pre...
[INFO] building snix-build-0.0.0-pre against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate snix-build 0.0.0-pre into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate snix-build 0.0.0-pre
[INFO] finished tweaking crates.io crate snix-build 0.0.0-pre
[INFO] tweaked toml for crates.io crate snix-build 0.0.0-pre written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate snix-build 0.0.0-pre 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]     Blocking waiting for file lock on package cache
[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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7a6139d63c2021b830220f6cf01c0c06047b4225bd51dc3ac541d804365722af
[INFO] running `Command { std: "docker" "start" "-a" "7a6139d63c2021b830220f6cf01c0c06047b4225bd51dc3ac541d804365722af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a6139d63c2021b830220f6cf01c0c06047b4225bd51dc3ac541d804365722af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a6139d63c2021b830220f6cf01c0c06047b4225bd51dc3ac541d804365722af", kill_on_drop: false }`
[INFO] [stdout] 7a6139d63c2021b830220f6cf01c0c06047b4225bd51dc3ac541d804365722af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ce12fe37889b90a51034f65ea146ef480c6e1127f5358394fe7e5cf91fde2a63
[INFO] running `Command { std: "docker" "start" "-a" "ce12fe37889b90a51034f65ea146ef480c6e1127f5358394fe7e5cf91fde2a63", kill_on_drop: false }`
[INFO] [stderr]    Compiling snix-build v0.0.0-pre (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "ce12fe37889b90a51034f65ea146ef480c6e1127f5358394fe7e5cf91fde2a63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce12fe37889b90a51034f65ea146ef480c6e1127f5358394fe7e5cf91fde2a63", kill_on_drop: false }`
[INFO] [stdout] ce12fe37889b90a51034f65ea146ef480c6e1127f5358394fe7e5cf91fde2a63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2745ed97a85e81de84f85b231313eafb2e2c15b6938ffb0a5e4fe8cbb0a0a992
[INFO] running `Command { std: "docker" "start" "-a" "2745ed97a85e81de84f85b231313eafb2e2c15b6938ffb0a5e4fe8cbb0a0a992", kill_on_drop: false }`
[INFO] [stderr]    Compiling snix-build v0.0.0-pre (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "2745ed97a85e81de84f85b231313eafb2e2c15b6938ffb0a5e4fe8cbb0a0a992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2745ed97a85e81de84f85b231313eafb2e2c15b6938ffb0a5e4fe8cbb0a0a992", kill_on_drop: false }`
[INFO] [stdout] 2745ed97a85e81de84f85b231313eafb2e2c15b6938ffb0a5e4fe8cbb0a0a992