[INFO] fetching crate zio 0.0.1...
[INFO] testing zio-0.0.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate zio 0.0.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate zio 0.0.1
[INFO] finished tweaking crates.io crate zio 0.0.1
[INFO] tweaked toml for crates.io crate zio 0.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zio 0.0.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zio 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2495eea8723843ed7e067c570678f19f754cb3f3b2d0af3c725dbf7e81b1766b
[INFO] running `Command { std: "docker" "start" "-a" "2495eea8723843ed7e067c570678f19f754cb3f3b2d0af3c725dbf7e81b1766b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2495eea8723843ed7e067c570678f19f754cb3f3b2d0af3c725dbf7e81b1766b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2495eea8723843ed7e067c570678f19f754cb3f3b2d0af3c725dbf7e81b1766b", kill_on_drop: false }`
[INFO] [stdout] 2495eea8723843ed7e067c570678f19f754cb3f3b2d0af3c725dbf7e81b1766b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 966fc0b3d9ec994aa6cd5c18942410b4e35fbbaccac7ceccb2a17fe1665de6dd
[INFO] running `Command { std: "docker" "start" "-a" "966fc0b3d9ec994aa6cd5c18942410b4e35fbbaccac7ceccb2a17fe1665de6dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling zio v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "966fc0b3d9ec994aa6cd5c18942410b4e35fbbaccac7ceccb2a17fe1665de6dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "966fc0b3d9ec994aa6cd5c18942410b4e35fbbaccac7ceccb2a17fe1665de6dd", kill_on_drop: false }`
[INFO] [stdout] 966fc0b3d9ec994aa6cd5c18942410b4e35fbbaccac7ceccb2a17fe1665de6dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c287bf05a1142adb4dcc8a4d1e788b87e2cf0210d0b60dfa7ac219fe3b39156
[INFO] running `Command { std: "docker" "start" "-a" "7c287bf05a1142adb4dcc8a4d1e788b87e2cf0210d0b60dfa7ac219fe3b39156", kill_on_drop: false }`
[INFO] [stderr]    Compiling zio v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "7c287bf05a1142adb4dcc8a4d1e788b87e2cf0210d0b60dfa7ac219fe3b39156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c287bf05a1142adb4dcc8a4d1e788b87e2cf0210d0b60dfa7ac219fe3b39156", kill_on_drop: false }`
[INFO] [stdout] 7c287bf05a1142adb4dcc8a4d1e788b87e2cf0210d0b60dfa7ac219fe3b39156
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9126338c8c63dfea92e112f36967f74e996b92f21f54095febe676a5ec14817c
[INFO] running `Command { std: "docker" "start" "-a" "9126338c8c63dfea92e112f36967f74e996b92f21f54095febe676a5ec14817c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zio-f2a144abf2b213b1)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zio
[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" "9126338c8c63dfea92e112f36967f74e996b92f21f54095febe676a5ec14817c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9126338c8c63dfea92e112f36967f74e996b92f21f54095febe676a5ec14817c", kill_on_drop: false }`
[INFO] [stdout] 9126338c8c63dfea92e112f36967f74e996b92f21f54095febe676a5ec14817c