[INFO] fetching crate lot 0.0.0...
[INFO] testing lot-0.0.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate lot 0.0.0 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate lot 0.0.0 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 lot 0.0.0
[INFO] finished tweaking crates.io crate lot 0.0.0
[INFO] tweaked toml for crates.io crate lot 0.0.0 written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] crate crates.io crate lot 0.0.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] b5d78821c0ed447cc8a8192b1a4ade94f8a6b1fb8fdea79b1dbb2f9efe2be6cf
[INFO] running `Command { std: "docker" "start" "-a" "b5d78821c0ed447cc8a8192b1a4ade94f8a6b1fb8fdea79b1dbb2f9efe2be6cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5d78821c0ed447cc8a8192b1a4ade94f8a6b1fb8fdea79b1dbb2f9efe2be6cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5d78821c0ed447cc8a8192b1a4ade94f8a6b1fb8fdea79b1dbb2f9efe2be6cf", kill_on_drop: false }`
[INFO] [stdout] b5d78821c0ed447cc8a8192b1a4ade94f8a6b1fb8fdea79b1dbb2f9efe2be6cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] faebc1b75150df63d8bee006a976e2bd2b952c8ca478a61f36836893a01b81a5
[INFO] running `Command { std: "docker" "start" "-a" "faebc1b75150df63d8bee006a976e2bd2b952c8ca478a61f36836893a01b81a5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lot v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "faebc1b75150df63d8bee006a976e2bd2b952c8ca478a61f36836893a01b81a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faebc1b75150df63d8bee006a976e2bd2b952c8ca478a61f36836893a01b81a5", kill_on_drop: false }`
[INFO] [stdout] faebc1b75150df63d8bee006a976e2bd2b952c8ca478a61f36836893a01b81a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] 628044be96fff9bd7cc23af056b82754bf34d76b52670117a88b9fe6c34ce091
[INFO] running `Command { std: "docker" "start" "-a" "628044be96fff9bd7cc23af056b82754bf34d76b52670117a88b9fe6c34ce091", kill_on_drop: false }`
[INFO] [stderr]    Compiling lot v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "628044be96fff9bd7cc23af056b82754bf34d76b52670117a88b9fe6c34ce091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "628044be96fff9bd7cc23af056b82754bf34d76b52670117a88b9fe6c34ce091", kill_on_drop: false }`
[INFO] [stdout] 628044be96fff9bd7cc23af056b82754bf34d76b52670117a88b9fe6c34ce091
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] cf28968a606182aa03faa8ca1f4d5321c95faded419b0491ac0fde465a3e86a4
[INFO] running `Command { std: "docker" "start" "-a" "cf28968a606182aa03faa8ca1f4d5321c95faded419b0491ac0fde465a3e86a4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lot-c7fc3919b28be2bb)
[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" "cf28968a606182aa03faa8ca1f4d5321c95faded419b0491ac0fde465a3e86a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf28968a606182aa03faa8ca1f4d5321c95faded419b0491ac0fde465a3e86a4", kill_on_drop: false }`
[INFO] [stdout] cf28968a606182aa03faa8ca1f4d5321c95faded419b0491ac0fde465a3e86a4