[INFO] fetching crate my-rust-app 0.1.55...
[INFO] building my-rust-app-0.1.55 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate my-rust-app 0.1.55 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate my-rust-app 0.1.55
[INFO] finished tweaking crates.io crate my-rust-app 0.1.55
[INFO] tweaked toml for crates.io crate my-rust-app 0.1.55 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate my-rust-app 0.1.55 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 my-rust-app 0.1.55 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] be8b95f4060367669a5bf6d4c2e9c48079c60ddd115ea59073eaf2b7a5addc72
[INFO] running `Command { std: "docker" "start" "-a" "be8b95f4060367669a5bf6d4c2e9c48079c60ddd115ea59073eaf2b7a5addc72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be8b95f4060367669a5bf6d4c2e9c48079c60ddd115ea59073eaf2b7a5addc72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be8b95f4060367669a5bf6d4c2e9c48079c60ddd115ea59073eaf2b7a5addc72", kill_on_drop: false }`
[INFO] [stdout] be8b95f4060367669a5bf6d4c2e9c48079c60ddd115ea59073eaf2b7a5addc72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 454fda57188f97ad2d6e0c1ec29dd743839f33ab0a679f192c33df5d5ff44039
[INFO] running `Command { std: "docker" "start" "-a" "454fda57188f97ad2d6e0c1ec29dd743839f33ab0a679f192c33df5d5ff44039", kill_on_drop: false }`
[INFO] [stderr]    Compiling my-rust-app v0.1.55 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "454fda57188f97ad2d6e0c1ec29dd743839f33ab0a679f192c33df5d5ff44039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "454fda57188f97ad2d6e0c1ec29dd743839f33ab0a679f192c33df5d5ff44039", kill_on_drop: false }`
[INFO] [stdout] 454fda57188f97ad2d6e0c1ec29dd743839f33ab0a679f192c33df5d5ff44039
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8f012f6dc8ac0f83a51a92c36d0b179f4f76515af85d5fa8b473c749f0638889
[INFO] running `Command { std: "docker" "start" "-a" "8f012f6dc8ac0f83a51a92c36d0b179f4f76515af85d5fa8b473c749f0638889", kill_on_drop: false }`
[INFO] [stderr]    Compiling my-rust-app v0.1.55 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "8f012f6dc8ac0f83a51a92c36d0b179f4f76515af85d5fa8b473c749f0638889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f012f6dc8ac0f83a51a92c36d0b179f4f76515af85d5fa8b473c749f0638889", kill_on_drop: false }`
[INFO] [stdout] 8f012f6dc8ac0f83a51a92c36d0b179f4f76515af85d5fa8b473c749f0638889