[INFO] fetching crate dull 1.0.1...
[INFO] testing dull-1.0.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate dull 1.0.1 into /workspace/builds/worker-90/source
[INFO] validating manifest of crates.io crate dull 1.0.1 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] removed /workspace/builds/worker-90/source/.cargo/config.toml
[INFO] started tweaking crates.io crate dull 1.0.1
[INFO] finished tweaking crates.io crate dull 1.0.1
[INFO] tweaked toml for crates.io crate dull 1.0.1 written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] crate crates.io crate dull 1.0.1 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-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] d6699efbed5f6749d5ed4d884d580353398e894e4fb1e57bf3ec90939159ca31
[INFO] running `Command { std: "docker" "start" "-a" "d6699efbed5f6749d5ed4d884d580353398e894e4fb1e57bf3ec90939159ca31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6699efbed5f6749d5ed4d884d580353398e894e4fb1e57bf3ec90939159ca31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6699efbed5f6749d5ed4d884d580353398e894e4fb1e57bf3ec90939159ca31", kill_on_drop: false }`
[INFO] [stdout] d6699efbed5f6749d5ed4d884d580353398e894e4fb1e57bf3ec90939159ca31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] d51576b81abbbf95498687c4908b1aa1a0851e2654a8b2498c960cc5b0d056bb
[INFO] running `Command { std: "docker" "start" "-a" "d51576b81abbbf95498687c4908b1aa1a0851e2654a8b2498c960cc5b0d056bb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dull v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "d51576b81abbbf95498687c4908b1aa1a0851e2654a8b2498c960cc5b0d056bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d51576b81abbbf95498687c4908b1aa1a0851e2654a8b2498c960cc5b0d056bb", kill_on_drop: false }`
[INFO] [stdout] d51576b81abbbf95498687c4908b1aa1a0851e2654a8b2498c960cc5b0d056bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] 203784ece7ee7f32a722a6df769a1c2ae998e21bed69ccc93c5d75d22ead7480
[INFO] running `Command { std: "docker" "start" "-a" "203784ece7ee7f32a722a6df769a1c2ae998e21bed69ccc93c5d75d22ead7480", kill_on_drop: false }`
[INFO] [stderr]    Compiling dull v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "203784ece7ee7f32a722a6df769a1c2ae998e21bed69ccc93c5d75d22ead7480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "203784ece7ee7f32a722a6df769a1c2ae998e21bed69ccc93c5d75d22ead7480", kill_on_drop: false }`
[INFO] [stdout] 203784ece7ee7f32a722a6df769a1c2ae998e21bed69ccc93c5d75d22ead7480
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] 567da0f3d4ba3b6e33dc493efe9f2034f8c244a8586d860b39bb033d4c0f55a8
[INFO] running `Command { std: "docker" "start" "-a" "567da0f3d4ba3b6e33dc493efe9f2034f8c244a8586d860b39bb033d4c0f55a8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dull-cf1a9a53bb679aba)
[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" "567da0f3d4ba3b6e33dc493efe9f2034f8c244a8586d860b39bb033d4c0f55a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "567da0f3d4ba3b6e33dc493efe9f2034f8c244a8586d860b39bb033d4c0f55a8", kill_on_drop: false }`
[INFO] [stdout] 567da0f3d4ba3b6e33dc493efe9f2034f8c244a8586d860b39bb033d4c0f55a8