[INFO] fetching crate toy-async-runtime 0.1.0-alpha.1...
[INFO] building toy-async-runtime-0.1.0-alpha.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate toy-async-runtime 0.1.0-alpha.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate toy-async-runtime 0.1.0-alpha.1
[INFO] finished tweaking crates.io crate toy-async-runtime 0.1.0-alpha.1
[INFO] tweaked toml for crates.io crate toy-async-runtime 0.1.0-alpha.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate toy-async-runtime 0.1.0-alpha.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] 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] 4b001a0ca960e7983e1115a0b9a3a0cf4bf97c7c7ad8fef9ea506b0c24b8e531
[INFO] running `Command { std: "docker" "start" "-a" "4b001a0ca960e7983e1115a0b9a3a0cf4bf97c7c7ad8fef9ea506b0c24b8e531", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b001a0ca960e7983e1115a0b9a3a0cf4bf97c7c7ad8fef9ea506b0c24b8e531", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b001a0ca960e7983e1115a0b9a3a0cf4bf97c7c7ad8fef9ea506b0c24b8e531", kill_on_drop: false }`
[INFO] [stdout] 4b001a0ca960e7983e1115a0b9a3a0cf4bf97c7c7ad8fef9ea506b0c24b8e531
[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] 71b33b43f276fa5db4491dff3e94156179429cb115581e2595b4d373bb84496f
[INFO] running `Command { std: "docker" "start" "-a" "71b33b43f276fa5db4491dff3e94156179429cb115581e2595b4d373bb84496f", kill_on_drop: false }`
[INFO] [stderr]    Compiling toy-async-runtime v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "71b33b43f276fa5db4491dff3e94156179429cb115581e2595b4d373bb84496f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71b33b43f276fa5db4491dff3e94156179429cb115581e2595b4d373bb84496f", kill_on_drop: false }`
[INFO] [stdout] 71b33b43f276fa5db4491dff3e94156179429cb115581e2595b4d373bb84496f
[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] 275f5338c5c3389a5fa03962de6a4d24ac617e1d54ee0a2c174e2f0fea2afb33
[INFO] running `Command { std: "docker" "start" "-a" "275f5338c5c3389a5fa03962de6a4d24ac617e1d54ee0a2c174e2f0fea2afb33", kill_on_drop: false }`
[INFO] [stderr]    Compiling toy-async-runtime v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "275f5338c5c3389a5fa03962de6a4d24ac617e1d54ee0a2c174e2f0fea2afb33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "275f5338c5c3389a5fa03962de6a4d24ac617e1d54ee0a2c174e2f0fea2afb33", kill_on_drop: false }`
[INFO] [stdout] 275f5338c5c3389a5fa03962de6a4d24ac617e1d54ee0a2c174e2f0fea2afb33