[INFO] fetching crate nanoid 0.4.0...
[INFO] testing nanoid-0.4.0 against try#ed7f3d77595b4831fdf085f2529aa13b5b51ff7d for pr-134530
[INFO] extracting crate nanoid 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate nanoid 0.4.0 on toolchain ed7f3d77595b4831fdf085f2529aa13b5b51ff7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nanoid 0.4.0
[INFO] finished tweaking crates.io crate nanoid 0.4.0
[INFO] tweaked toml for crates.io crate nanoid 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate nanoid 0.4.0 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" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56234dc63fab8ad657ff3920c13ffd00066a518a38c9230a56f7d22f9657f7cf
[INFO] running `Command { std: "docker" "start" "-a" "56234dc63fab8ad657ff3920c13ffd00066a518a38c9230a56f7d22f9657f7cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56234dc63fab8ad657ff3920c13ffd00066a518a38c9230a56f7d22f9657f7cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56234dc63fab8ad657ff3920c13ffd00066a518a38c9230a56f7d22f9657f7cf", kill_on_drop: false }`
[INFO] [stdout] 56234dc63fab8ad657ff3920c13ffd00066a518a38c9230a56f7d22f9657f7cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd637376e4680fe25adc1072e1c1e02dbb003ac29a7ac52a6eb94feeb6b7c56c
[INFO] running `Command { std: "docker" "start" "-a" "dd637376e4680fe25adc1072e1c1e02dbb003ac29a7ac52a6eb94feeb6b7c56c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling nanoid v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "dd637376e4680fe25adc1072e1c1e02dbb003ac29a7ac52a6eb94feeb6b7c56c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd637376e4680fe25adc1072e1c1e02dbb003ac29a7ac52a6eb94feeb6b7c56c", kill_on_drop: false }`
[INFO] [stdout] dd637376e4680fe25adc1072e1c1e02dbb003ac29a7ac52a6eb94feeb6b7c56c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cbed85ba43b3760136c8edac22b95c1c296a46bc1da77b567d9850c1a6cebb0
[INFO] running `Command { std: "docker" "start" "-a" "3cbed85ba43b3760136c8edac22b95c1c296a46bc1da77b567d9850c1a6cebb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-husky v1.5.0
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling nanoid v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "3cbed85ba43b3760136c8edac22b95c1c296a46bc1da77b567d9850c1a6cebb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cbed85ba43b3760136c8edac22b95c1c296a46bc1da77b567d9850c1a6cebb0", kill_on_drop: false }`
[INFO] [stdout] 3cbed85ba43b3760136c8edac22b95c1c296a46bc1da77b567d9850c1a6cebb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cfafe70d10e62fe5e6321d0881fce848b4be4798abd0b5c1530cc526c6bb1c5c
[INFO] running `Command { std: "docker" "start" "-a" "cfafe70d10e62fe5e6321d0881fce848b4be4798abd0b5c1530cc526c6bb1c5c", 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/nanoid-3b8bfcf0f0e577d8)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test rngs::test_non_secure::generates_random_vectors ... ok
[INFO] [stdout] test rngs::test_default::generates_random_vectors ... ok
[INFO] [stdout] test test_format::non_power_2 ... ok
[INFO] [stdout] test test_macros::complex ... ok
[INFO] [stdout] test test_format::generates_random_string ... ok
[INFO] [stdout] test test_macros::custom ... ok
[INFO] [stdout] test test_macros::generate ... ok
[INFO] [stdout] test test_macros::simple ... ok
[INFO] [stdout] test test_format::bad_alphabet - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nanoid
[INFO] [stderr] error: DefId(0:0 ~ nanoid[60bb]) has more than five doctests
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 1 previous error
[INFO] [stderr] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/ed7f3d77595b4831fdf085f2529aa13b5b51ff7d/bin/rustdoc --edition=2018 --crate-type lib --color auto --crate-name nanoid --test src/lib.rs --test-run-directory /opt/rustwide/workdir -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern cargo_husky=/opt/rustwide/target/debug/deps/libcargo_husky-117690975e0c5f61.rlib --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-0c3ad965c8452075.rlib --extern nanoid=/opt/rustwide/target/debug/deps/libnanoid-e9c52e0e2b7d1733.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-25ad9674c9899ce2.rlib -C embed-bitcode=no --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values())' --cap-lints=forbid --error-format human` (exit status: 1)
[INFO] [stderr] note: test exited abnormally; to see the full output pass --nocapture to the harness.
[INFO] running `Command { std: "docker" "inspect" "cfafe70d10e62fe5e6321d0881fce848b4be4798abd0b5c1530cc526c6bb1c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfafe70d10e62fe5e6321d0881fce848b4be4798abd0b5c1530cc526c6bb1c5c", kill_on_drop: false }`
[INFO] [stdout] cfafe70d10e62fe5e6321d0881fce848b4be4798abd0b5c1530cc526c6bb1c5c