[INFO] fetching crate fluo-channel 0.0.0...
[INFO] testing fluo-channel-0.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate fluo-channel 0.0.0 into /workspace/builds/worker-65/source
[INFO] validating manifest of crates.io crate fluo-channel 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 fluo-channel 0.0.0
[INFO] finished tweaking crates.io crate fluo-channel 0.0.0
[INFO] tweaked toml for crates.io crate fluo-channel 0.0.0 written to /workspace/builds/worker-65/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] [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-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 66308c6cb9dd535aa0a7b264837f3a80f24030eacf2e0a9894341eb63513f405
[INFO] running `Command { std: "docker" "start" "-a" "66308c6cb9dd535aa0a7b264837f3a80f24030eacf2e0a9894341eb63513f405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66308c6cb9dd535aa0a7b264837f3a80f24030eacf2e0a9894341eb63513f405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66308c6cb9dd535aa0a7b264837f3a80f24030eacf2e0a9894341eb63513f405", kill_on_drop: false }`
[INFO] [stdout] 66308c6cb9dd535aa0a7b264837f3a80f24030eacf2e0a9894341eb63513f405
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] ef5dcd1a12d20dbb5ef096b35eb765e7c5235655e4ac11d45b9de685f1c2a8a1
[INFO] running `Command { std: "docker" "start" "-a" "ef5dcd1a12d20dbb5ef096b35eb765e7c5235655e4ac11d45b9de685f1c2a8a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling fluo-channel v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "ef5dcd1a12d20dbb5ef096b35eb765e7c5235655e4ac11d45b9de685f1c2a8a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef5dcd1a12d20dbb5ef096b35eb765e7c5235655e4ac11d45b9de685f1c2a8a1", kill_on_drop: false }`
[INFO] [stdout] ef5dcd1a12d20dbb5ef096b35eb765e7c5235655e4ac11d45b9de685f1c2a8a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 5a4f25a65b25a9eb8a4fb1b6f4961ad5f87fd3d6ca6eb5a7e9dcc5ec0a035f91
[INFO] running `Command { std: "docker" "start" "-a" "5a4f25a65b25a9eb8a4fb1b6f4961ad5f87fd3d6ca6eb5a7e9dcc5ec0a035f91", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fluo-channel v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "5a4f25a65b25a9eb8a4fb1b6f4961ad5f87fd3d6ca6eb5a7e9dcc5ec0a035f91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a4f25a65b25a9eb8a4fb1b6f4961ad5f87fd3d6ca6eb5a7e9dcc5ec0a035f91", kill_on_drop: false }`
[INFO] [stdout] 5a4f25a65b25a9eb8a4fb1b6f4961ad5f87fd3d6ca6eb5a7e9dcc5ec0a035f91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] fd09e444c5dea4f538d4ad3c22314865746e184f7348b9b757a2ae6577f9a680
[INFO] running `Command { std: "docker" "start" "-a" "fd09e444c5dea4f538d4ad3c22314865746e184f7348b9b757a2ae6577f9a680", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fluo_channel-9b6f41212e3b9ddc)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fluo-channel
[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] [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" "fd09e444c5dea4f538d4ad3c22314865746e184f7348b9b757a2ae6577f9a680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd09e444c5dea4f538d4ad3c22314865746e184f7348b9b757a2ae6577f9a680", kill_on_drop: false }`
[INFO] [stdout] fd09e444c5dea4f538d4ad3c22314865746e184f7348b9b757a2ae6577f9a680