[INFO] fetching crate typesynth-macros 0.0.1...
[INFO] building typesynth-macros-0.0.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate typesynth-macros 0.0.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate typesynth-macros 0.0.1
[INFO] finished tweaking crates.io crate typesynth-macros 0.0.1
[INFO] tweaked toml for crates.io crate typesynth-macros 0.0.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate typesynth-macros 0.0.1 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 typesynth-macros 0.0.1 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] 6f0bc9a09f0de129e61ddc25747dba77e2b3b1d97d267daec6fd875b4335fff7
[INFO] running `Command { std: "docker" "start" "-a" "6f0bc9a09f0de129e61ddc25747dba77e2b3b1d97d267daec6fd875b4335fff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f0bc9a09f0de129e61ddc25747dba77e2b3b1d97d267daec6fd875b4335fff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f0bc9a09f0de129e61ddc25747dba77e2b3b1d97d267daec6fd875b4335fff7", kill_on_drop: false }`
[INFO] [stdout] 6f0bc9a09f0de129e61ddc25747dba77e2b3b1d97d267daec6fd875b4335fff7
[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] fcbea1192b090445b7ce6f15cdce4c932bf7b25bb97427a1e76a473c813689ee
[INFO] running `Command { std: "docker" "start" "-a" "fcbea1192b090445b7ce6f15cdce4c932bf7b25bb97427a1e76a473c813689ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling typesynth-macros v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "fcbea1192b090445b7ce6f15cdce4c932bf7b25bb97427a1e76a473c813689ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcbea1192b090445b7ce6f15cdce4c932bf7b25bb97427a1e76a473c813689ee", kill_on_drop: false }`
[INFO] [stdout] fcbea1192b090445b7ce6f15cdce4c932bf7b25bb97427a1e76a473c813689ee
[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] 84f3c058f74a32b171042e3b0b4dacad3db90cd153f024d3434eab5547917e73
[INFO] running `Command { std: "docker" "start" "-a" "84f3c058f74a32b171042e3b0b4dacad3db90cd153f024d3434eab5547917e73", kill_on_drop: false }`
[INFO] [stderr]    Compiling typesynth-macros v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "84f3c058f74a32b171042e3b0b4dacad3db90cd153f024d3434eab5547917e73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84f3c058f74a32b171042e3b0b4dacad3db90cd153f024d3434eab5547917e73", kill_on_drop: false }`
[INFO] [stdout] 84f3c058f74a32b171042e3b0b4dacad3db90cd153f024d3434eab5547917e73