[INFO] fetching crate nostd-io 0.1.0...
[INFO] testing nostd-io-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate nostd-io 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate nostd-io 0.1.0
[INFO] finished tweaking crates.io crate nostd-io 0.1.0
[INFO] tweaked toml for crates.io crate nostd-io 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nostd-io 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a267dbcc310e330ffc1a86cf05de40407deedf984a1861afac59db92c49c2689
[INFO] running `Command { std: "docker" "start" "-a" "a267dbcc310e330ffc1a86cf05de40407deedf984a1861afac59db92c49c2689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a267dbcc310e330ffc1a86cf05de40407deedf984a1861afac59db92c49c2689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a267dbcc310e330ffc1a86cf05de40407deedf984a1861afac59db92c49c2689", kill_on_drop: false }`
[INFO] [stdout] a267dbcc310e330ffc1a86cf05de40407deedf984a1861afac59db92c49c2689
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e052009d37a7203f878b3000ff7c7c2a8ff42a075e51fdb23a1d30d9359f0a9f
[INFO] running `Command { std: "docker" "start" "-a" "e052009d37a7203f878b3000ff7c7c2a8ff42a075e51fdb23a1d30d9359f0a9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling nostd-io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "e052009d37a7203f878b3000ff7c7c2a8ff42a075e51fdb23a1d30d9359f0a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e052009d37a7203f878b3000ff7c7c2a8ff42a075e51fdb23a1d30d9359f0a9f", kill_on_drop: false }`
[INFO] [stdout] e052009d37a7203f878b3000ff7c7c2a8ff42a075e51fdb23a1d30d9359f0a9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb1896a4a9a5b7a7e4b821e27cd39264ea25b38a7707567f00e50e7479008699
[INFO] running `Command { std: "docker" "start" "-a" "bb1896a4a9a5b7a7e4b821e27cd39264ea25b38a7707567f00e50e7479008699", kill_on_drop: false }`
[INFO] [stderr]    Compiling nostd-io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "bb1896a4a9a5b7a7e4b821e27cd39264ea25b38a7707567f00e50e7479008699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb1896a4a9a5b7a7e4b821e27cd39264ea25b38a7707567f00e50e7479008699", kill_on_drop: false }`
[INFO] [stdout] bb1896a4a9a5b7a7e4b821e27cd39264ea25b38a7707567f00e50e7479008699
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 85c71ff328f607b1e99a6d55ffbffd28b0b4099a07bfe5ea5002ed88ba5ec541
[INFO] running `Command { std: "docker" "start" "-a" "85c71ff328f607b1e99a6d55ffbffd28b0b4099a07bfe5ea5002ed88ba5ec541", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nostd_io-b911196735f75357)
[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 nostd_io
[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" "85c71ff328f607b1e99a6d55ffbffd28b0b4099a07bfe5ea5002ed88ba5ec541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85c71ff328f607b1e99a6d55ffbffd28b0b4099a07bfe5ea5002ed88ba5ec541", kill_on_drop: false }`
[INFO] [stdout] 85c71ff328f607b1e99a6d55ffbffd28b0b4099a07bfe5ea5002ed88ba5ec541