[INFO] cloning repository ammongit/markov-music
[INFO] running `"git" "clone" "--bare" "git://github.com/ammongit/markov-music.git" "work/cache/sources/gh/ammongit/markov-music"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ammongit/markov-music'...
[INFO] running `"git" "clone" "work/cache/sources/gh/ammongit/markov-music" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ammongit/markov-music"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ammongit/markov-music'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ammongit/markov-music" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ammongit/markov-music"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ammongit/markov-music'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 68dea06d36893e7050d554ddc802504ddc3dddff
[INFO] sha for GitHub repo ammongit/markov-music: 68dea06d36893e7050d554ddc802504ddc3dddff
[INFO] validating manifest of ammongit/markov-music on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ammongit/markov-music on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ammongit/markov-music
[INFO] finished frobbing ammongit/markov-music
[INFO] frobbed toml for ammongit/markov-music written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ammongit/markov-music/Cargo.toml
[INFO] started frobbing ammongit/markov-music
[INFO] finished frobbing ammongit/markov-music
[INFO] frobbed toml for ammongit/markov-music written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ammongit/markov-music/Cargo.toml
[INFO] crate ammongit/markov-music already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ammongit/markov-music against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ammongit/markov-music:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 770afee46f91c40b639d9943fc83e1b9cd414cb7979ad5831d4ec4a3437da4b9
[INFO] running `"docker" "start" "-a" "770afee46f91c40b639d9943fc83e1b9cd414cb7979ad5831d4ec4a3437da4b9"`
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]     Checking thread-id v3.2.0
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]     Checking mpd v0.0.12
[INFO] [stderr]    Compiling diesel_derives v1.1.0
[INFO] [stderr]     Checking serde v1.0.11
[INFO] [stderr]     Checking simple-logging v2.0.1
[INFO] [stderr]     Checking textwrap v0.7.0
[INFO] [stderr]     Checking clap v2.26.0
[INFO] [stderr]     Checking diesel v1.1.1
[INFO] [stderr]     Checking toml v0.4.4
[INFO] [stderr]     Checking markov-music v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::diesel::macros::__diesel_table_impl macros>:27:37
[INFO] [stderr]    |
[INFO] [stderr] 23 | @ parse import = [ $ ( use $ ( $ import : tt ) :: + ; ) + ] ; table_doc = [
[INFO] [stderr]    |                                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 27 | @ parse_body import = [ $ ( use $ ( $ import ) :: + ; ) * ] ; table_doc = [
[INFO] [stderr]    |                                     ^^^^^^^^            - conflicting repetition
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/choose.rs:29:74
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn random_key<'a, K: Eq + Hash, V>(map: &'a HashMap<K, V>, rng: &mut Rng) -> Option<&'a K> {
[INFO] [stderr]    |                                                                          ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/choose.rs:34:77
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn roulette_wheel<'a, K: Eq + Hash>(map: &'a HashMap<K, f32>, rng: &mut Rng) -> Option<&'a K> {
[INFO] [stderr]    |                                                                             ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:57:32
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/markov.rs:64:35
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn start(&self, rng: &mut Rng) -> Option<&T> {
[INFO] [stderr]    |                                   ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/markov.rs:68:50
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn next<U>(&self, current: &U, rng: &mut Rng) -> Option<&T>
[INFO] [stderr]    |                                                  ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/utils.rs:25:40
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub static ref HOME_DIR: PathBuf = env::home_dir().expect("Unable to get home directory");
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::diesel::macros::__diesel_table_impl macros>:27:37
[INFO] [stderr]    |
[INFO] [stderr] 23 | @ parse import = [ $ ( use $ ( $ import : tt ) :: + ; ) + ] ; table_doc = [
[INFO] [stderr]    |                                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 27 | @ parse_body import = [ $ ( use $ ( $ import ) :: + ; ) * ] ; table_doc = [
[INFO] [stderr]    |                                     ^^^^^^^^            - conflicting repetition
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/choose.rs:29:74
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn random_key<'a, K: Eq + Hash, V>(map: &'a HashMap<K, V>, rng: &mut Rng) -> Option<&'a K> {
[INFO] [stderr]    |                                                                          ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/choose.rs:34:77
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn roulette_wheel<'a, K: Eq + Hash>(map: &'a HashMap<K, f32>, rng: &mut Rng) -> Option<&'a K> {
[INFO] [stderr]    |                                                                             ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:57:32
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/markov.rs:64:35
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn start(&self, rng: &mut Rng) -> Option<&T> {
[INFO] [stderr]    |                                   ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/markov.rs:68:50
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn next<U>(&self, current: &U, rng: &mut Rng) -> Option<&T>
[INFO] [stderr]    |                                                  ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/utils.rs:25:40
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub static ref HOME_DIR: PathBuf = env::home_dir().expect("Unable to get home directory");
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `markov-music`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `markov-music`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "770afee46f91c40b639d9943fc83e1b9cd414cb7979ad5831d4ec4a3437da4b9"`
[INFO] running `"docker" "rm" "-f" "770afee46f91c40b639d9943fc83e1b9cd414cb7979ad5831d4ec4a3437da4b9"`
[INFO] [stdout] 770afee46f91c40b639d9943fc83e1b9cd414cb7979ad5831d4ec4a3437da4b9