[INFO] fetching crate mcai 0.0.2...
[INFO] testing mcai-0.0.2 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate mcai 0.0.2 into /workspace/builds/worker-116/source
[INFO] validating manifest of crates.io crate mcai 0.0.2 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mcai 0.0.2
[INFO] finished tweaking crates.io crate mcai 0.0.2
[INFO] tweaked toml for crates.io crate mcai 0.0.2 written to /workspace/builds/worker-116/source/Cargo.toml
[INFO] crate crates.io crate mcai 0.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d717a65bd2e4042c48af6bfb047a290acb358c87eade968da88127f5a49e75f9
[INFO] running `Command { std: "docker" "start" "-a" "d717a65bd2e4042c48af6bfb047a290acb358c87eade968da88127f5a49e75f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d717a65bd2e4042c48af6bfb047a290acb358c87eade968da88127f5a49e75f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d717a65bd2e4042c48af6bfb047a290acb358c87eade968da88127f5a49e75f9", kill_on_drop: false }`
[INFO] [stdout] d717a65bd2e4042c48af6bfb047a290acb358c87eade968da88127f5a49e75f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3ddf2d1148de609c606c150e521277c1a562687636c0451b96477204cdf0257
[INFO] running `Command { std: "docker" "start" "-a" "e3ddf2d1148de609c606c150e521277c1a562687636c0451b96477204cdf0257", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcai v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "e3ddf2d1148de609c606c150e521277c1a562687636c0451b96477204cdf0257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3ddf2d1148de609c606c150e521277c1a562687636c0451b96477204cdf0257", kill_on_drop: false }`
[INFO] [stdout] e3ddf2d1148de609c606c150e521277c1a562687636c0451b96477204cdf0257
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d0730b9446dd707d29b45cae8479966b1f16e1b79359f7642c30415d0579d54
[INFO] running `Command { std: "docker" "start" "-a" "0d0730b9446dd707d29b45cae8479966b1f16e1b79359f7642c30415d0579d54", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcai v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "0d0730b9446dd707d29b45cae8479966b1f16e1b79359f7642c30415d0579d54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d0730b9446dd707d29b45cae8479966b1f16e1b79359f7642c30415d0579d54", kill_on_drop: false }`
[INFO] [stdout] 0d0730b9446dd707d29b45cae8479966b1f16e1b79359f7642c30415d0579d54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 409fcf375e5ab7c24ba9880036ec023eac8bbb4ba23ee4e5083a618e2c3cf321
[INFO] running `Command { std: "docker" "start" "-a" "409fcf375e5ab7c24ba9880036ec023eac8bbb4ba23ee4e5083a618e2c3cf321", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mcai-345416370f32e79f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "409fcf375e5ab7c24ba9880036ec023eac8bbb4ba23ee4e5083a618e2c3cf321", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "409fcf375e5ab7c24ba9880036ec023eac8bbb4ba23ee4e5083a618e2c3cf321", kill_on_drop: false }`
[INFO] [stdout] 409fcf375e5ab7c24ba9880036ec023eac8bbb4ba23ee4e5083a618e2c3cf321