[INFO] fetching crate reactor-trait 0.2.0...
[INFO] testing reactor-trait-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate reactor-trait 0.2.0 into /workspace/builds/worker-70/source
[INFO] validating manifest of crates.io crate reactor-trait 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reactor-trait 0.2.0
[INFO] finished tweaking crates.io crate reactor-trait 0.2.0
[INFO] tweaked toml for crates.io crate reactor-trait 0.2.0 written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 981aa84b7e55eca1aac800fb01dc875c41e0911d2b3872f6047ccb8a869fd590
[INFO] running `Command { std: "docker" "start" "-a" "981aa84b7e55eca1aac800fb01dc875c41e0911d2b3872f6047ccb8a869fd590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "981aa84b7e55eca1aac800fb01dc875c41e0911d2b3872f6047ccb8a869fd590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "981aa84b7e55eca1aac800fb01dc875c41e0911d2b3872f6047ccb8a869fd590", kill_on_drop: false }`
[INFO] [stdout] 981aa84b7e55eca1aac800fb01dc875c41e0911d2b3872f6047ccb8a869fd590
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2e6983f9a3a68099aa5c433f8a978f5291a1efd6dea5429d0dc3a2ca0b547cd
[INFO] running `Command { std: "docker" "start" "-a" "b2e6983f9a3a68099aa5c433f8a978f5291a1efd6dea5429d0dc3a2ca0b547cd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling futures-io v0.3.17
[INFO] [stderr]    Compiling reactor-trait v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.31s
[INFO] running `Command { std: "docker" "inspect" "b2e6983f9a3a68099aa5c433f8a978f5291a1efd6dea5429d0dc3a2ca0b547cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2e6983f9a3a68099aa5c433f8a978f5291a1efd6dea5429d0dc3a2ca0b547cd", kill_on_drop: false }`
[INFO] [stdout] b2e6983f9a3a68099aa5c433f8a978f5291a1efd6dea5429d0dc3a2ca0b547cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 344f531ab555d199c536a1d6a6d9e3201d9361d522a9c0c2044ee7fcfe713bd1
[INFO] running `Command { std: "docker" "start" "-a" "344f531ab555d199c536a1d6a6d9e3201d9361d522a9c0c2044ee7fcfe713bd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling reactor-trait v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "344f531ab555d199c536a1d6a6d9e3201d9361d522a9c0c2044ee7fcfe713bd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "344f531ab555d199c536a1d6a6d9e3201d9361d522a9c0c2044ee7fcfe713bd1", kill_on_drop: false }`
[INFO] [stdout] 344f531ab555d199c536a1d6a6d9e3201d9361d522a9c0c2044ee7fcfe713bd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe3149073b697a950c10817882b926b5dbe00ca648a041f39f517d73cab24a70
[INFO] running `Command { std: "docker" "start" "-a" "fe3149073b697a950c10817882b926b5dbe00ca648a041f39f517d73cab24a70", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reactor_trait-c69d322a1ed3cac4)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reactor-trait
[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" "fe3149073b697a950c10817882b926b5dbe00ca648a041f39f517d73cab24a70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe3149073b697a950c10817882b926b5dbe00ca648a041f39f517d73cab24a70", kill_on_drop: false }`
[INFO] [stdout] fe3149073b697a950c10817882b926b5dbe00ca648a041f39f517d73cab24a70