[INFO] fetching crate zaino-fetch 0.1.2...
[INFO] building zaino-fetch-0.1.2 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate zaino-fetch 0.1.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate zaino-fetch 0.1.2
[INFO] finished tweaking crates.io crate zaino-fetch 0.1.2
[INFO] tweaked toml for crates.io crate zaino-fetch 0.1.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zaino-fetch 0.1.2 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zaino-fetch 0.1.2 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccc961bb3098bd7b81d2682efff6b60d9a9bbe473bb63dcdfc6a90d2b0481e32
[INFO] running `Command { std: "docker" "start" "-a" "ccc961bb3098bd7b81d2682efff6b60d9a9bbe473bb63dcdfc6a90d2b0481e32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccc961bb3098bd7b81d2682efff6b60d9a9bbe473bb63dcdfc6a90d2b0481e32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccc961bb3098bd7b81d2682efff6b60d9a9bbe473bb63dcdfc6a90d2b0481e32", kill_on_drop: false }`
[INFO] [stdout] ccc961bb3098bd7b81d2682efff6b60d9a9bbe473bb63dcdfc6a90d2b0481e32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 287fa194ec147f3d0f1c502a5414fcd195bc7dbc056177992daf8bc7b0b137fa
[INFO] running `Command { std: "docker" "start" "-a" "287fa194ec147f3d0f1c502a5414fcd195bc7dbc056177992daf8bc7b0b137fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling zaino-fetch v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "287fa194ec147f3d0f1c502a5414fcd195bc7dbc056177992daf8bc7b0b137fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "287fa194ec147f3d0f1c502a5414fcd195bc7dbc056177992daf8bc7b0b137fa", kill_on_drop: false }`
[INFO] [stdout] 287fa194ec147f3d0f1c502a5414fcd195bc7dbc056177992daf8bc7b0b137fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5870f32289f97a5b75f04829764017df9122a7a9f503a1111f66f40bb2f52c7
[INFO] running `Command { std: "docker" "start" "-a" "e5870f32289f97a5b75f04829764017df9122a7a9f503a1111f66f40bb2f52c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling zaino-fetch v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "e5870f32289f97a5b75f04829764017df9122a7a9f503a1111f66f40bb2f52c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5870f32289f97a5b75f04829764017df9122a7a9f503a1111f66f40bb2f52c7", kill_on_drop: false }`
[INFO] [stdout] e5870f32289f97a5b75f04829764017df9122a7a9f503a1111f66f40bb2f52c7