[INFO] crate carboxyl 0.2.1 is already in cache
[INFO] extracting crate carboxyl 0.2.1 into work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/reg/carboxyl/0.2.1
[INFO] extracting crate carboxyl 0.2.1 into work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/reg/carboxyl/0.2.1
[INFO] validating manifest of carboxyl-0.2.1 on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of carboxyl-0.2.1 on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing carboxyl-0.2.1
[INFO] finished frobbing carboxyl-0.2.1
[INFO] frobbed toml for carboxyl-0.2.1 written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/reg/carboxyl/0.2.1/Cargo.toml
[INFO] started frobbing carboxyl-0.2.1
[INFO] finished frobbing carboxyl-0.2.1
[INFO] frobbed toml for carboxyl-0.2.1 written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/reg/carboxyl/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking carboxyl-0.2.1 against master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-3/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/reg/carboxyl/0.2.1:/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" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 87a41dcf275f1c185d2ac9b28ca231ee8a2db80f79ea1a2c33535be4307611cc
[INFO] running `"docker" "start" "-a" "87a41dcf275f1c185d2ac9b28ca231ee8a2db80f79ea1a2c33535be4307611cc"`
[INFO] [stderr]     Checking pulldown-cmark v0.0.3
[INFO] [stderr]    Compiling carboxyl v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Checking skeptic v0.6.1
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]  --> benches/second_order.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 | use rand::{XorShiftRng, 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]   --> benches/second_order.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         for sink in sample(&mut rng, sinks.iter(), 10) {
[INFO] [stderr]    |                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]  --> benches/first_order.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 | use rand::{XorShiftRng, 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]   --> benches/first_order.rs:31:21
[INFO] [stderr]    |
[INFO] [stderr] 31 |         for sink in sample(&mut rng, sinks.iter(), 10) {
[INFO] [stderr]    |                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]   --> benches/first_order.rs:57:19
[INFO] [stderr]    |
[INFO] [stderr] 57 |         for _k in sample(&mut rng, 0..1_000, 10) {
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.49s
[INFO] running `"docker" "inspect" "87a41dcf275f1c185d2ac9b28ca231ee8a2db80f79ea1a2c33535be4307611cc"`
[INFO] running `"docker" "rm" "-f" "87a41dcf275f1c185d2ac9b28ca231ee8a2db80f79ea1a2c33535be4307611cc"`
[INFO] [stdout] 87a41dcf275f1c185d2ac9b28ca231ee8a2db80f79ea1a2c33535be4307611cc