[INFO] crate redis-cluster 0.1.4 is already in cache
[INFO] extracting crate redis-cluster 0.1.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/redis-cluster/0.1.4
[INFO] extracting crate redis-cluster 0.1.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/redis-cluster/0.1.4
[INFO] validating manifest of redis-cluster-0.1.4 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of redis-cluster-0.1.4 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing redis-cluster-0.1.4
[INFO] finished frobbing redis-cluster-0.1.4
[INFO] frobbed toml for redis-cluster-0.1.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/redis-cluster/0.1.4/Cargo.toml
[INFO] started frobbing redis-cluster-0.1.4
[INFO] finished frobbing redis-cluster-0.1.4
[INFO] frobbed toml for redis-cluster-0.1.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/redis-cluster/0.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing redis-cluster-0.1.4 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/redis-cluster/0.1.4:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] cae8108f078f06282f8fa4d3e0cb837c3f5ebfe195e2219f8b9c87d8e3474d81
[INFO] running `"docker" "start" "-a" "cae8108f078f06282f8fa4d3e0cb837c3f5ebfe195e2219f8b9c87d8e3474d81"`
[INFO] [stderr]    Compiling redis-cluster v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]   --> src/lib.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 | use rand::{thread_rng, sample};
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]    --> src/lib.rs:127:9
[INFO] [stderr]     |
[INFO] [stderr] 127 |         sample(&mut rng, self.conns.values(), 1).first().unwrap()
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `try_random_node` is never read
[INFO] [stderr]    --> src/lib.rs:142:21
[INFO] [stderr]     |
[INFO] [stderr] 142 |                     try_random_node = false;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "cae8108f078f06282f8fa4d3e0cb837c3f5ebfe195e2219f8b9c87d8e3474d81"`
[INFO] running `"docker" "rm" "-f" "cae8108f078f06282f8fa4d3e0cb837c3f5ebfe195e2219f8b9c87d8e3474d81"`
[INFO] [stdout] cae8108f078f06282f8fa4d3e0cb837c3f5ebfe195e2219f8b9c87d8e3474d81
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/redis-cluster/0.1.4:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] dcd8ce5eadfb513a284f4f9370918eff03b675615e7232cf8f1dcee8f7d65c4f
[INFO] running `"docker" "start" "-a" "dcd8ce5eadfb513a284f4f9370918eff03b675615e7232cf8f1dcee8f7d65c4f"`
[INFO] [stderr]    Compiling redis-cluster v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]   --> src/lib.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 | use rand::{thread_rng, sample};
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]    --> src/lib.rs:127:9
[INFO] [stderr]     |
[INFO] [stderr] 127 |         sample(&mut rng, self.conns.values(), 1).first().unwrap()
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `try_random_node` is never read
[INFO] [stderr]    --> src/lib.rs:142:21
[INFO] [stderr]     |
[INFO] [stderr] 142 |                     try_random_node = false;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "dcd8ce5eadfb513a284f4f9370918eff03b675615e7232cf8f1dcee8f7d65c4f"`
[INFO] running `"docker" "rm" "-f" "dcd8ce5eadfb513a284f4f9370918eff03b675615e7232cf8f1dcee8f7d65c4f"`
[INFO] [stdout] dcd8ce5eadfb513a284f4f9370918eff03b675615e7232cf8f1dcee8f7d65c4f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/redis-cluster/0.1.4:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] d0b491839176d1c18f2a6cf0948be173bfe0dd3ae664791912f21121fb634b08
[INFO] running `"docker" "start" "-a" "d0b491839176d1c18f2a6cf0948be173bfe0dd3ae664791912f21121fb634b08"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/redis_cluster-36df087e7c478bcf
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests redis-cluster
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d0b491839176d1c18f2a6cf0948be173bfe0dd3ae664791912f21121fb634b08"`
[INFO] running `"docker" "rm" "-f" "d0b491839176d1c18f2a6cf0948be173bfe0dd3ae664791912f21121fb634b08"`
[INFO] [stdout] d0b491839176d1c18f2a6cf0948be173bfe0dd3ae664791912f21121fb634b08