Dec 02 14:31:18.351 INFO testing tendril-0.4.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 14:31:18.351 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 14:31:18.864 INFO [stdout] 9bdf8c4b4813cdcc904cfbcb9e96d9115222b1d2caec82fe6b578b84b04eddef
Dec 02 14:31:18.866 INFO running `"docker" "start" "-a" "9bdf8c4b4813cdcc904cfbcb9e96d9115222b1d2caec82fe6b578b84b04eddef"`
Dec 02 14:31:19.595 INFO [stderr] usermod: no changes
Dec 02 14:31:19.656 INFO [stderr]    Compiling tendril v0.4.0 (/source)
Dec 02 14:31:20.967 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Dec 02 14:31:20.967 INFO [stderr] su: No module specific data is present
Dec 02 14:31:21.764 INFO running `"docker" "inspect" "9bdf8c4b4813cdcc904cfbcb9e96d9115222b1d2caec82fe6b578b84b04eddef"`
Dec 02 14:31:22.007 INFO running `"docker" "rm" "-f" "9bdf8c4b4813cdcc904cfbcb9e96d9115222b1d2caec82fe6b578b84b04eddef"`
Dec 02 14:31:22.218 INFO [stdout] 9bdf8c4b4813cdcc904cfbcb9e96d9115222b1d2caec82fe6b578b84b04eddef
Dec 02 14:31:22.220 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 14:31:22.507 INFO [stdout] 863fb986e33561f8ddbd5046f9414c5d80f805f29c3d8ab660abe579824f4969
Dec 02 14:31:22.515 INFO running `"docker" "start" "-a" "863fb986e33561f8ddbd5046f9414c5d80f805f29c3d8ab660abe579824f4969"`
Dec 02 14:31:23.075 INFO [stderr] usermod: no changes
Dec 02 14:31:23.158 INFO [stderr]    Compiling libc v0.2.44
Dec 02 14:31:25.067 INFO [stderr]    Compiling rand v0.6.1
Dec 02 14:31:29.026 INFO [stderr]    Compiling tendril v0.4.0 (/source)
Dec 02 14:31:30.691 INFO [stderr] error[E0432]: unresolved imports `rand::distributions::IndependentSample`, `rand::distributions::Range`
Dec 02 14:31:30.691 INFO [stderr]   --> examples/fuzz.rs:17:27
Dec 02 14:31:30.691 INFO [stderr]    |
Dec 02 14:31:30.691 INFO [stderr] 17 | use rand::distributions::{IndependentSample, Range};
Dec 02 14:31:30.691 INFO [stderr]    |                           ^^^^^^^^^^^^^^^^^  ^^^^^ no `Range` in `distributions`
Dec 02 14:31:30.691 INFO [stderr]    |                           |
Dec 02 14:31:30.691 INFO [stderr]    |                           no `IndependentSample` in `distributions`
Dec 02 14:31:30.691 INFO [stderr] 
Dec 02 14:31:30.707 INFO [stderr] warning: unused import: `IndependentSample`
Dec 02 14:31:30.707 INFO [stderr]   --> examples/fuzz.rs:17:27
Dec 02 14:31:30.707 INFO [stderr]    |
Dec 02 14:31:30.707 INFO [stderr] 17 | use rand::distributions::{IndependentSample, Range};
Dec 02 14:31:30.707 INFO [stderr]    |                           ^^^^^^^^^^^^^^^^^
Dec 02 14:31:30.707 INFO [stderr]    |
Dec 02 14:31:30.707 INFO [stderr] note: lint level defined here
Dec 02 14:31:30.707 INFO [stderr]   --> examples/fuzz.rs:9:9
Dec 02 14:31:30.707 INFO [stderr]    |
Dec 02 14:31:30.707 INFO [stderr] 9  | #![deny(warnings)]
Dec 02 14:31:30.707 INFO [stderr]    |         ^^^^^^^^
Dec 02 14:31:30.707 INFO [stderr]    = note: #[warn(unused_imports)] implied by #[warn(warnings)]
Dec 02 14:31:30.707 INFO [stderr] 
Dec 02 14:31:30.820 INFO [stderr] error: aborting due to previous error
Dec 02 14:31:30.820 INFO [stderr] 
Dec 02 14:31:30.820 INFO [stderr] For more information about this error, try `rustc --explain E0432`.
Dec 02 14:31:30.831 INFO [stderr] error: Could not compile `tendril`.
Dec 02 14:31:30.831 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 14:31:31.783 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 02 14:31:31.783 INFO [stderr]     --> src/tendril.rs:1658:9
Dec 02 14:31:31.783 INFO [stderr]      |
Dec 02 14:31:31.783 INFO [stderr] 1658 |         t.clone();
Dec 02 14:31:31.783 INFO [stderr]      |         ^^^^^^^^^^
Dec 02 14:31:31.783 INFO [stderr]      |
Dec 02 14:31:31.783 INFO [stderr] note: lint level defined here
Dec 02 14:31:31.783 INFO [stderr]     --> src/lib.rs:8:24
Dec 02 14:31:31.783 INFO [stderr]      |
Dec 02 14:31:31.783 INFO [stderr] 8    | #![cfg_attr(test, deny(warnings))]
Dec 02 14:31:31.783 INFO [stderr]      |                        ^^^^^^^^
Dec 02 14:31:31.783 INFO [stderr]      = note: #[warn(unused_must_use)] implied by #[warn(warnings)]
Dec 02 14:31:31.783 INFO [stderr]      = note: cloning is often expensive and is not expected to have side effects
Dec 02 14:31:31.783 INFO [stderr] 
Dec 02 14:31:34.220 INFO [stderr] error: build failed
Dec 02 14:31:34.222 INFO [stderr] su: No module specific data is present
Dec 02 14:31:34.775 INFO running `"docker" "inspect" "863fb986e33561f8ddbd5046f9414c5d80f805f29c3d8ab660abe579824f4969"`
Dec 02 14:31:35.025 INFO running `"docker" "rm" "-f" "863fb986e33561f8ddbd5046f9414c5d80f805f29c3d8ab660abe579824f4969"`
Dec 02 14:31:35.281 INFO [stdout] 863fb986e33561f8ddbd5046f9414c5d80f805f29c3d8ab660abe579824f4969