[INFO] fetching crate yy-thunks 0.1.0...
[INFO] building yy-thunks-0.1.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate yy-thunks 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate yy-thunks 0.1.0
[INFO] finished tweaking crates.io crate yy-thunks 0.1.0
[INFO] tweaked toml for crates.io crate yy-thunks 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate yy-thunks 0.1.0 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 yy-thunks 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e3a6717aa4862769d66220c13a703df57ee7ffe594cbaa91941e12a572be19b4
[INFO] running `Command { std: "docker" "start" "-a" "e3a6717aa4862769d66220c13a703df57ee7ffe594cbaa91941e12a572be19b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3a6717aa4862769d66220c13a703df57ee7ffe594cbaa91941e12a572be19b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3a6717aa4862769d66220c13a703df57ee7ffe594cbaa91941e12a572be19b4", kill_on_drop: false }`
[INFO] [stdout] e3a6717aa4862769d66220c13a703df57ee7ffe594cbaa91941e12a572be19b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b26cd4c163258d481817078a5a305915b9df0fbad51e0dd647f254e98c2119ce
[INFO] running `Command { std: "docker" "start" "-a" "b26cd4c163258d481817078a5a305915b9df0fbad51e0dd647f254e98c2119ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling yy-thunks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "b26cd4c163258d481817078a5a305915b9df0fbad51e0dd647f254e98c2119ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b26cd4c163258d481817078a5a305915b9df0fbad51e0dd647f254e98c2119ce", kill_on_drop: false }`
[INFO] [stdout] b26cd4c163258d481817078a5a305915b9df0fbad51e0dd647f254e98c2119ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4ec581ccdd7ca31001d56782d5f799938972c3d6a2f496b4fff75e33974efa7a
[INFO] running `Command { std: "docker" "start" "-a" "4ec581ccdd7ca31001d56782d5f799938972c3d6a2f496b4fff75e33974efa7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling yy-thunks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "4ec581ccdd7ca31001d56782d5f799938972c3d6a2f496b4fff75e33974efa7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ec581ccdd7ca31001d56782d5f799938972c3d6a2f496b4fff75e33974efa7a", kill_on_drop: false }`
[INFO] [stdout] 4ec581ccdd7ca31001d56782d5f799938972c3d6a2f496b4fff75e33974efa7a