[INFO] fetching crate nanoid-dictionary 0.4.2...
[INFO] testing nanoid-dictionary-0.4.2 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate nanoid-dictionary 0.4.2 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate nanoid-dictionary 0.4.2 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 nanoid-dictionary 0.4.2
[INFO] finished tweaking crates.io crate nanoid-dictionary 0.4.2
[INFO] tweaked toml for crates.io crate nanoid-dictionary 0.4.2 written to /workspace/builds/worker-20/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] [stderr]     Blocking waiting for file lock on package cache
[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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] f08b0d8f0eed765d96cb23768394cd3a20fa991ba6b2a220d402042eac93b897
[INFO] running `Command { std: "docker" "start" "-a" "f08b0d8f0eed765d96cb23768394cd3a20fa991ba6b2a220d402042eac93b897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f08b0d8f0eed765d96cb23768394cd3a20fa991ba6b2a220d402042eac93b897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f08b0d8f0eed765d96cb23768394cd3a20fa991ba6b2a220d402042eac93b897", kill_on_drop: false }`
[INFO] [stdout] f08b0d8f0eed765d96cb23768394cd3a20fa991ba6b2a220d402042eac93b897
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 25d22323c4316c8a416bd1dec11460549cd00df0b26ef1aa9152df5d7e45d98c
[INFO] running `Command { std: "docker" "start" "-a" "25d22323c4316c8a416bd1dec11460549cd00df0b26ef1aa9152df5d7e45d98c", kill_on_drop: false }`
[INFO] [stderr]    Compiling nanoid-dictionary v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "25d22323c4316c8a416bd1dec11460549cd00df0b26ef1aa9152df5d7e45d98c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25d22323c4316c8a416bd1dec11460549cd00df0b26ef1aa9152df5d7e45d98c", kill_on_drop: false }`
[INFO] [stdout] 25d22323c4316c8a416bd1dec11460549cd00df0b26ef1aa9152df5d7e45d98c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] b0e1e8995dc258de585c2c0d8e02674bfc1450c3d79ac17f655444274dbec55f
[INFO] running `Command { std: "docker" "start" "-a" "b0e1e8995dc258de585c2c0d8e02674bfc1450c3d79ac17f655444274dbec55f", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling nanoid v0.4.0
[INFO] [stderr]    Compiling nanoid-dictionary v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `Command { std: "docker" "inspect" "b0e1e8995dc258de585c2c0d8e02674bfc1450c3d79ac17f655444274dbec55f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0e1e8995dc258de585c2c0d8e02674bfc1450c3d79ac17f655444274dbec55f", kill_on_drop: false }`
[INFO] [stdout] b0e1e8995dc258de585c2c0d8e02674bfc1450c3d79ac17f655444274dbec55f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] de218c762a48a7e8e0661fb4172573a84f966e07beb1f29d7b74421020e3da0b
[INFO] running `Command { std: "docker" "start" "-a" "de218c762a48a7e8e0661fb4172573a84f966e07beb1f29d7b74421020e3da0b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nanoid_dictionary-803e851b5bb9b405)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::alphanumeric_length ... ok
[INFO] [stdout] test tests::lowercase_length ... ok
[INFO] [stdout] test tests::nolookalikes_length ... ok
[INFO] [stdout] test tests::nolookalikes_safe_length ... ok
[INFO] [stdout] test tests::std_length ... ok
[INFO] [stdout] test tests::uppercase_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nanoid-dictionary
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "de218c762a48a7e8e0661fb4172573a84f966e07beb1f29d7b74421020e3da0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de218c762a48a7e8e0661fb4172573a84f966e07beb1f29d7b74421020e3da0b", kill_on_drop: false }`
[INFO] [stdout] de218c762a48a7e8e0661fb4172573a84f966e07beb1f29d7b74421020e3da0b