[INFO] fetching crate fd-reactor 0.1.0...
[INFO] testing fd-reactor-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate fd-reactor 0.1.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate fd-reactor 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fd-reactor 0.1.0
[INFO] finished tweaking crates.io crate fd-reactor 0.1.0
[INFO] tweaked toml for crates.io crate fd-reactor 0.1.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da4bb8c576b2075357eea8cc9071c3d1e010496c5fd5b9c6b911b8a054fedee4
[INFO] running `Command { std: "docker" "start" "-a" "da4bb8c576b2075357eea8cc9071c3d1e010496c5fd5b9c6b911b8a054fedee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da4bb8c576b2075357eea8cc9071c3d1e010496c5fd5b9c6b911b8a054fedee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da4bb8c576b2075357eea8cc9071c3d1e010496c5fd5b9c6b911b8a054fedee4", kill_on_drop: false }`
[INFO] [stdout] da4bb8c576b2075357eea8cc9071c3d1e010496c5fd5b9c6b911b8a054fedee4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b1928fce33a5ae15314c85b18e54e3350ebe5b11d6e148da1e1e7c25813a85c
[INFO] running `Command { std: "docker" "start" "-a" "4b1928fce33a5ae15314c85b18e54e3350ebe5b11d6e148da1e1e7c25813a85c", kill_on_drop: false }`
[INFO] [stderr]    Compiling fd-reactor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "4b1928fce33a5ae15314c85b18e54e3350ebe5b11d6e148da1e1e7c25813a85c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b1928fce33a5ae15314c85b18e54e3350ebe5b11d6e148da1e1e7c25813a85c", kill_on_drop: false }`
[INFO] [stdout] 4b1928fce33a5ae15314c85b18e54e3350ebe5b11d6e148da1e1e7c25813a85c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86324d8ebfffa9c08f27b17887e284d578683211630fa86791565a4b0de4c440
[INFO] running `Command { std: "docker" "start" "-a" "86324d8ebfffa9c08f27b17887e284d578683211630fa86791565a4b0de4c440", kill_on_drop: false }`
[INFO] [stderr]    Compiling fd-reactor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fd_reactor-77234d49a4731cf0)
[INFO] running `Command { std: "docker" "inspect" "86324d8ebfffa9c08f27b17887e284d578683211630fa86791565a4b0de4c440", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86324d8ebfffa9c08f27b17887e284d578683211630fa86791565a4b0de4c440", kill_on_drop: false }`
[INFO] [stdout] 86324d8ebfffa9c08f27b17887e284d578683211630fa86791565a4b0de4c440
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 75fa7cdae628c11589c02d5db4abc007f1c3ce0678d264e885bff135a2bf4a0b
[INFO] running `Command { std: "docker" "start" "-a" "75fa7cdae628c11589c02d5db4abc007f1c3ce0678d264e885bff135a2bf4a0b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fd_reactor-77234d49a4731cf0)
[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 fd-reactor
[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" "75fa7cdae628c11589c02d5db4abc007f1c3ce0678d264e885bff135a2bf4a0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75fa7cdae628c11589c02d5db4abc007f1c3ce0678d264e885bff135a2bf4a0b", kill_on_drop: false }`
[INFO] [stdout] 75fa7cdae628c11589c02d5db4abc007f1c3ce0678d264e885bff135a2bf4a0b