[INFO] fetching crate typhoon-syn 0.1.0-alpha.15...
[INFO] building typhoon-syn-0.1.0-alpha.15 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate typhoon-syn 0.1.0-alpha.15 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate typhoon-syn 0.1.0-alpha.15
[INFO] finished tweaking crates.io crate typhoon-syn 0.1.0-alpha.15
[INFO] tweaked toml for crates.io crate typhoon-syn 0.1.0-alpha.15 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate typhoon-syn 0.1.0-alpha.15 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] crate crates.io crate typhoon-syn 0.1.0-alpha.15 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c41235aaea012209c2a127ec345eab8abd96a4798ffa2f2c4d45b1383d0897e8
[INFO] running `Command { std: "docker" "start" "-a" "c41235aaea012209c2a127ec345eab8abd96a4798ffa2f2c4d45b1383d0897e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c41235aaea012209c2a127ec345eab8abd96a4798ffa2f2c4d45b1383d0897e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c41235aaea012209c2a127ec345eab8abd96a4798ffa2f2c4d45b1383d0897e8", kill_on_drop: false }`
[INFO] [stdout] c41235aaea012209c2a127ec345eab8abd96a4798ffa2f2c4d45b1383d0897e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7b45b992212a4ecefca90a7920ff49aa56b203a6a029182cc6972ed76b73caf7
[INFO] running `Command { std: "docker" "start" "-a" "7b45b992212a4ecefca90a7920ff49aa56b203a6a029182cc6972ed76b73caf7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling typhoon-syn v0.1.0-alpha.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.77s
[INFO] running `Command { std: "docker" "inspect" "7b45b992212a4ecefca90a7920ff49aa56b203a6a029182cc6972ed76b73caf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b45b992212a4ecefca90a7920ff49aa56b203a6a029182cc6972ed76b73caf7", kill_on_drop: false }`
[INFO] [stdout] 7b45b992212a4ecefca90a7920ff49aa56b203a6a029182cc6972ed76b73caf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a677a2b082352f73b405d569490b946837ecdef0b6c832845c8523a12e5c1794
[INFO] running `Command { std: "docker" "start" "-a" "a677a2b082352f73b405d569490b946837ecdef0b6c832845c8523a12e5c1794", kill_on_drop: false }`
[INFO] [stderr]    Compiling typhoon-syn v0.1.0-alpha.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "a677a2b082352f73b405d569490b946837ecdef0b6c832845c8523a12e5c1794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a677a2b082352f73b405d569490b946837ecdef0b6c832845c8523a12e5c1794", kill_on_drop: false }`
[INFO] [stdout] a677a2b082352f73b405d569490b946837ecdef0b6c832845c8523a12e5c1794