[INFO] crate quickcheck 0.8.5 is already in cache
[INFO] extracting crate quickcheck 0.8.5 into work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/quickcheck/0.8.5
[INFO] extracting crate quickcheck 0.8.5 into work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/quickcheck/0.8.5
[INFO] validating manifest of quickcheck-0.8.5 on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of quickcheck-0.8.5 on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing quickcheck-0.8.5
[INFO] finished frobbing quickcheck-0.8.5
[INFO] frobbed toml for quickcheck-0.8.5 written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/quickcheck/0.8.5/Cargo.toml
[INFO] started frobbing quickcheck-0.8.5
[INFO] finished frobbing quickcheck-0.8.5
[INFO] frobbed toml for quickcheck-0.8.5 written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/quickcheck/0.8.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking quickcheck-0.8.5 against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-0/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/quickcheck/0.8.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 30984f66090657e1d91a0ccbf2e01572477c80f7ce7ce36ef7fb25dccd1c7537
[INFO] running `"docker" "start" "-a" "30984f66090657e1d91a0ccbf2e01572477c80f7ce7ce36ef7fb25dccd1c7537"`
[INFO] [stderr]     Checking quickcheck v0.8.5 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'rand::prng::Hc128Rng': import from rand_hc crate instead
[INFO] [stderr]  --> benches/tuples.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use rand::prng::hc128::Hc128Rng;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::prng::Hc128Rng': import from rand_hc crate instead
[INFO] [stderr]   --> benches/tuples.rs:18:43
[INFO] [stderr]    |
[INFO] [stderr] 18 |                   let mut gen = StdGen::new(Hc128Rng::from_seed([0u8; 32]), 100);
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 | / bench_shrink! {
[INFO] [stderr] 32 | |     (shrink_string_1_tuple, (String,)),
[INFO] [stderr] 33 | |     (shrink_string_2_tuple, (String, String)),
[INFO] [stderr] 34 | |     (shrink_string_3_tuple, (String, String, String)),
[INFO] [stderr] ...  |
[INFO] [stderr] 84 | |     (shrink_unit_8_tuple, ((), (), (), (), (), (), (), ())),
[INFO] [stderr] 85 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.49s
[INFO] running `"docker" "inspect" "30984f66090657e1d91a0ccbf2e01572477c80f7ce7ce36ef7fb25dccd1c7537"`
[INFO] running `"docker" "rm" "-f" "30984f66090657e1d91a0ccbf2e01572477c80f7ce7ce36ef7fb25dccd1c7537"`
[INFO] [stdout] 30984f66090657e1d91a0ccbf2e01572477c80f7ce7ce36ef7fb25dccd1c7537