[INFO] fetching crate persona 0.1.0...
[INFO] testing persona-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate persona 0.1.0 into /workspace/builds/worker-119/source
[INFO] validating manifest of crates.io crate persona 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate persona 0.1.0
[INFO] finished tweaking crates.io crate persona 0.1.0
[INFO] tweaked toml for crates.io crate persona 0.1.0 written to /workspace/builds/worker-119/source/Cargo.toml
[INFO] crate crates.io crate persona 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4772a0849a8221799b084cda262d77f0b18fd27fbdfd87448d8864b68d6d4c52
[INFO] running `Command { std: "docker" "start" "-a" "4772a0849a8221799b084cda262d77f0b18fd27fbdfd87448d8864b68d6d4c52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4772a0849a8221799b084cda262d77f0b18fd27fbdfd87448d8864b68d6d4c52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4772a0849a8221799b084cda262d77f0b18fd27fbdfd87448d8864b68d6d4c52", kill_on_drop: false }`
[INFO] [stdout] 4772a0849a8221799b084cda262d77f0b18fd27fbdfd87448d8864b68d6d4c52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2df0f783887303aeb06a3d526bd76ed7c3c2e4aec80fb22ba4d48c2a6e8cee58
[INFO] running `Command { std: "docker" "start" "-a" "2df0f783887303aeb06a3d526bd76ed7c3c2e4aec80fb22ba4d48c2a6e8cee58", kill_on_drop: false }`
[INFO] [stderr]    Compiling persona v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "2df0f783887303aeb06a3d526bd76ed7c3c2e4aec80fb22ba4d48c2a6e8cee58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2df0f783887303aeb06a3d526bd76ed7c3c2e4aec80fb22ba4d48c2a6e8cee58", kill_on_drop: false }`
[INFO] [stdout] 2df0f783887303aeb06a3d526bd76ed7c3c2e4aec80fb22ba4d48c2a6e8cee58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1811561989eb23b1fbc91b98cfb9957a8d2ff754ea502d404067cab14e323f9
[INFO] running `Command { std: "docker" "start" "-a" "b1811561989eb23b1fbc91b98cfb9957a8d2ff754ea502d404067cab14e323f9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling persona v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "b1811561989eb23b1fbc91b98cfb9957a8d2ff754ea502d404067cab14e323f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1811561989eb23b1fbc91b98cfb9957a8d2ff754ea502d404067cab14e323f9", kill_on_drop: false }`
[INFO] [stdout] b1811561989eb23b1fbc91b98cfb9957a8d2ff754ea502d404067cab14e323f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2fcdc711bd9fea14c4e5c48c1c307d825de5cdafb64a3edeaf894b39f64e9cc8
[INFO] running `Command { std: "docker" "start" "-a" "2fcdc711bd9fea14c4e5c48c1c307d825de5cdafb64a3edeaf894b39f64e9cc8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/persona-1ded77d5d88ebfd9)
[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" "2fcdc711bd9fea14c4e5c48c1c307d825de5cdafb64a3edeaf894b39f64e9cc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fcdc711bd9fea14c4e5c48c1c307d825de5cdafb64a3edeaf894b39f64e9cc8", kill_on_drop: false }`
[INFO] [stdout] 2fcdc711bd9fea14c4e5c48c1c307d825de5cdafb64a3edeaf894b39f64e9cc8