[INFO] fetching crate riff-io 0.1.2...
[INFO] testing riff-io-0.1.2 against 1.59.0 for beta-1.60-1
[INFO] extracting crate riff-io 0.1.2 into /workspace/builds/worker-103/source
[INFO] validating manifest of crates.io crate riff-io 0.1.2 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate riff-io 0.1.2
[INFO] finished tweaking crates.io crate riff-io 0.1.2
[INFO] tweaked toml for crates.io crate riff-io 0.1.2 written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] crate crates.io crate riff-io 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 720b43970cbf64210f96f496d173a17dc7af5e49109d669c66f6334ce770761d
[INFO] running `Command { std: "docker" "start" "-a" "720b43970cbf64210f96f496d173a17dc7af5e49109d669c66f6334ce770761d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "720b43970cbf64210f96f496d173a17dc7af5e49109d669c66f6334ce770761d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "720b43970cbf64210f96f496d173a17dc7af5e49109d669c66f6334ce770761d", kill_on_drop: false }`
[INFO] [stdout] 720b43970cbf64210f96f496d173a17dc7af5e49109d669c66f6334ce770761d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b69c15d0c8b9dc504f7f0c36d183e0e9a0d7263bca912c4a4822b261a201ebc1
[INFO] running `Command { std: "docker" "start" "-a" "b69c15d0c8b9dc504f7f0c36d183e0e9a0d7263bca912c4a4822b261a201ebc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling riff-io v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.26s
[INFO] running `Command { std: "docker" "inspect" "b69c15d0c8b9dc504f7f0c36d183e0e9a0d7263bca912c4a4822b261a201ebc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b69c15d0c8b9dc504f7f0c36d183e0e9a0d7263bca912c4a4822b261a201ebc1", kill_on_drop: false }`
[INFO] [stdout] b69c15d0c8b9dc504f7f0c36d183e0e9a0d7263bca912c4a4822b261a201ebc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dd71a54b78f06230ec729d1787cf55ccf798da8fa43481fe84e0203aadcb886
[INFO] running `Command { std: "docker" "start" "-a" "4dd71a54b78f06230ec729d1787cf55ccf798da8fa43481fe84e0203aadcb886", kill_on_drop: false }`
[INFO] [stderr]    Compiling riff-io v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "4dd71a54b78f06230ec729d1787cf55ccf798da8fa43481fe84e0203aadcb886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dd71a54b78f06230ec729d1787cf55ccf798da8fa43481fe84e0203aadcb886", kill_on_drop: false }`
[INFO] [stdout] 4dd71a54b78f06230ec729d1787cf55ccf798da8fa43481fe84e0203aadcb886
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 002ffd0a353dc319324ed5bb282b06bdeb8234b91848cc6b4b8f658cdf9ea1e1
[INFO] running `Command { std: "docker" "start" "-a" "002ffd0a353dc319324ed5bb282b06bdeb8234b91848cc6b4b8f658cdf9ea1e1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/riff_io-38703de76e4cd548)
[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 riff-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" "002ffd0a353dc319324ed5bb282b06bdeb8234b91848cc6b4b8f658cdf9ea1e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "002ffd0a353dc319324ed5bb282b06bdeb8234b91848cc6b4b8f658cdf9ea1e1", kill_on_drop: false }`
[INFO] [stdout] 002ffd0a353dc319324ed5bb282b06bdeb8234b91848cc6b4b8f658cdf9ea1e1