[INFO] fetching crate read-from 0.5.2...
[INFO] testing read-from-0.5.2 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate read-from 0.5.2 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate read-from 0.5.2 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate read-from 0.5.2
[INFO] finished tweaking crates.io crate read-from 0.5.2
[INFO] tweaked toml for crates.io crate read-from 0.5.2 written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0a801bd7c27a627b46d63a6698d505a825fec751dd75b076b72d699ce7f772e
[INFO] running `Command { std: "docker" "start" "-a" "d0a801bd7c27a627b46d63a6698d505a825fec751dd75b076b72d699ce7f772e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0a801bd7c27a627b46d63a6698d505a825fec751dd75b076b72d699ce7f772e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0a801bd7c27a627b46d63a6698d505a825fec751dd75b076b72d699ce7f772e", kill_on_drop: false }`
[INFO] [stdout] d0a801bd7c27a627b46d63a6698d505a825fec751dd75b076b72d699ce7f772e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c809fac54e614794afbb412b178722b82865cd688c547640438ff4de9625ab9f
[INFO] running `Command { std: "docker" "start" "-a" "c809fac54e614794afbb412b178722b82865cd688c547640438ff4de9625ab9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling read-from v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "c809fac54e614794afbb412b178722b82865cd688c547640438ff4de9625ab9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c809fac54e614794afbb412b178722b82865cd688c547640438ff4de9625ab9f", kill_on_drop: false }`
[INFO] [stdout] c809fac54e614794afbb412b178722b82865cd688c547640438ff4de9625ab9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94ffa956881f70d05b5fdcc10fe820ed49377a7a2a22baa523fb35e8c6f063f0
[INFO] running `Command { std: "docker" "start" "-a" "94ffa956881f70d05b5fdcc10fe820ed49377a7a2a22baa523fb35e8c6f063f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling read-from v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "94ffa956881f70d05b5fdcc10fe820ed49377a7a2a22baa523fb35e8c6f063f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94ffa956881f70d05b5fdcc10fe820ed49377a7a2a22baa523fb35e8c6f063f0", kill_on_drop: false }`
[INFO] [stdout] 94ffa956881f70d05b5fdcc10fe820ed49377a7a2a22baa523fb35e8c6f063f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b45f4e6a8a3e312691de7aa89070e3c2f82e944ee2c7112ceb0e8a1e27c104c7
[INFO] running `Command { std: "docker" "start" "-a" "b45f4e6a8a3e312691de7aa89070e3c2f82e944ee2c7112ceb0e8a1e27c104c7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/read_from-dc7d9a655e31af16)
[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 read-from
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - WriteTo (line 78) ... ok
[INFO] [stdout] test src/lib.rs - ReadFrom (line 25) ... ok
[INFO] [stdout] test src/lib.rs - NativeEndian (line 221) ... ok
[INFO] [stdout] test src/lib.rs - LittleEndian (line 185) ... ok
[INFO] [stdout] test src/lib.rs - BigEndian (line 203) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b45f4e6a8a3e312691de7aa89070e3c2f82e944ee2c7112ceb0e8a1e27c104c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b45f4e6a8a3e312691de7aa89070e3c2f82e944ee2c7112ceb0e8a1e27c104c7", kill_on_drop: false }`
[INFO] [stdout] b45f4e6a8a3e312691de7aa89070e3c2f82e944ee2c7112ceb0e8a1e27c104c7