[INFO] fetching crate dune-bridge 0.0.0...
[INFO] testing dune-bridge-0.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate dune-bridge 0.0.0 into /workspace/builds/worker-81/source
[INFO] validating manifest of crates.io crate dune-bridge 0.0.0 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 dune-bridge 0.0.0
[INFO] finished tweaking crates.io crate dune-bridge 0.0.0
[INFO] tweaked toml for crates.io crate dune-bridge 0.0.0 written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] a7b9c6273dc44be21838e139af3a7b7f2006a58c02bb18cd9fe76f42c0c6b2b9
[INFO] running `Command { std: "docker" "start" "-a" "a7b9c6273dc44be21838e139af3a7b7f2006a58c02bb18cd9fe76f42c0c6b2b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7b9c6273dc44be21838e139af3a7b7f2006a58c02bb18cd9fe76f42c0c6b2b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7b9c6273dc44be21838e139af3a7b7f2006a58c02bb18cd9fe76f42c0c6b2b9", kill_on_drop: false }`
[INFO] [stdout] a7b9c6273dc44be21838e139af3a7b7f2006a58c02bb18cd9fe76f42c0c6b2b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] a63ea4fb6fae5940b7b0ed8ab5c2e88e1b2f1f207338f04e5f7dbec1b4e84a7e
[INFO] running `Command { std: "docker" "start" "-a" "a63ea4fb6fae5940b7b0ed8ab5c2e88e1b2f1f207338f04e5f7dbec1b4e84a7e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dune-bridge v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "a63ea4fb6fae5940b7b0ed8ab5c2e88e1b2f1f207338f04e5f7dbec1b4e84a7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a63ea4fb6fae5940b7b0ed8ab5c2e88e1b2f1f207338f04e5f7dbec1b4e84a7e", kill_on_drop: false }`
[INFO] [stdout] a63ea4fb6fae5940b7b0ed8ab5c2e88e1b2f1f207338f04e5f7dbec1b4e84a7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] d944604a84535cf6d68baa5ec61c9ce8a8bb608fad2b92a9a5d09bda274347cd
[INFO] running `Command { std: "docker" "start" "-a" "d944604a84535cf6d68baa5ec61c9ce8a8bb608fad2b92a9a5d09bda274347cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling dune-bridge v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "d944604a84535cf6d68baa5ec61c9ce8a8bb608fad2b92a9a5d09bda274347cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d944604a84535cf6d68baa5ec61c9ce8a8bb608fad2b92a9a5d09bda274347cd", kill_on_drop: false }`
[INFO] [stdout] d944604a84535cf6d68baa5ec61c9ce8a8bb608fad2b92a9a5d09bda274347cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 545059c182af97cf3234237cfe0b9d026ac928d9c19f14c0c53f488fb87cca59
[INFO] running `Command { std: "docker" "start" "-a" "545059c182af97cf3234237cfe0b9d026ac928d9c19f14c0c53f488fb87cca59", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dune_bridge-9d6908f8d31cb34e)
[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] [stderr]    Doc-tests dune-bridge
[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" "545059c182af97cf3234237cfe0b9d026ac928d9c19f14c0c53f488fb87cca59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "545059c182af97cf3234237cfe0b9d026ac928d9c19f14c0c53f488fb87cca59", kill_on_drop: false }`
[INFO] [stdout] 545059c182af97cf3234237cfe0b9d026ac928d9c19f14c0c53f488fb87cca59