[INFO] fetching crate random-world 0.2.1...
[INFO] extracting crate random-world 0.2.1 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/random-world/0.2.1
[INFO] extracting crate random-world 0.2.1 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/random-world/0.2.1
[INFO] validating manifest of random-world-0.2.1 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 random-world-0.2.1 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 random-world-0.2.1
[INFO] finished frobbing random-world-0.2.1
[INFO] frobbed toml for random-world-0.2.1 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/random-world/0.2.1/Cargo.toml
[INFO] started frobbing random-world-0.2.1
[INFO] finished frobbing random-world-0.2.1
[INFO] frobbed toml for random-world-0.2.1 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/random-world/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 random-world-0.2.1 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/random-world/0.2.1:/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] 31860cabb7b46cc6a46e3bd4f82a379176459c3dbc4e41c59030754416798851
[INFO] running `"docker" "start" "-a" "31860cabb7b46cc6a46e3bd4f82a379176459c3dbc4e41c59030754416798851"`
[INFO] [stderr]    Compiling ndarray v0.10.14
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking bstr v0.2.2
[INFO] [stderr]     Checking extprim v1.7.0
[INFO] [stderr]     Checking rulinalg v0.3.7
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking pcg_rand v0.7.1
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking docopt v0.8.3
[INFO] [stderr]     Checking rusty-machine v0.5.4
[INFO] [stderr]     Checking random-world v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> <::ndarray::stacking::stack macros>:3:51
[INFO] [stderr]   |
[INFO] [stderr] 1 | ( $ axis : expr , $ ( $ array : expr ) , + ) => {
[INFO] [stderr]   |                                          - expected repetition
[INFO] [stderr] 2 | $ crate :: stack (
[INFO] [stderr] 3 | $ axis , & [ $ ( $ crate :: ArrayView :: from ( & $ array ) ) , * ] ) . unwrap
[INFO] [stderr]   |                                                   ^^^^^^^       - conflicting repetition
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:71:1
[INFO] [stderr]    |
[INFO] [stderr] 71 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/ncm/knn.rs:84:39
[INFO] [stderr]    |
[INFO] [stderr] 84 |                           .into_shape((inputs.cols()))
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:13:78
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn load_data(fname: &String) -> Result<(Array2<f64>, Array1<usize>), Box<Error>> {
[INFO] [stderr]    |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[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/utils.rs:61:41
[INFO] [stderr]    |
[INFO] [stderr] 61 |         append: bool) -> Result<(), Box<Error>> where T: Display {
[INFO] [stderr]    |                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:88:64
[INFO] [stderr]    |
[INFO] [stderr] 88 | pub fn load_pvalues(fname: &String) -> Result<Array2<f64>, Box<Error>> {
[INFO] [stderr]    |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/exchangeability/martingales.rs:24:26
[INFO] [stderr]    |
[INFO] [stderr] 24 |     update_function: Box<Fn(f64, &Option<Vec<f64>>) -> f64>,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, &Option<Vec<f64>>) -> f64`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/exchangeability/martingales.rs:140:47
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub fn from_function(update_function: Box<Fn(f64, &Option<Vec<f64>>) -> f64>,
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, &Option<Vec<f64>>) -> f64`
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> <::ndarray::stacking::stack macros>:3:51
[INFO] [stderr]   |
[INFO] [stderr] 1 | ( $ axis : expr , $ ( $ array : expr ) , + ) => {
[INFO] [stderr]   |                                          - expected repetition
[INFO] [stderr] 2 | $ crate :: stack (
[INFO] [stderr] 3 | $ axis , & [ $ ( $ crate :: ArrayView :: from ( & $ array ) ) , * ] ) . unwrap
[INFO] [stderr]   |                                                   ^^^^^^^       - conflicting repetition
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> <::ndarray::free_functions::array macros>:6:25
[INFO] [stderr]   |
[INFO] [stderr] 2 | $ ( [ $ ( [ $ ( $ x : expr ) , * $ ( , ) * ] ) , + $ ( , ) * ] ) , + $ ( , ) *
[INFO] [stderr]   |                                                                    - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 6 | vec ! [ $ ( [ $ ( [ $ ( $ x , ) * ] , ) * ] , ) * ] ) } } ; (
[INFO] [stderr]   |                         ^^^                     - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> <::ndarray::free_functions::array macros>:8:49
[INFO] [stderr]   |
[INFO] [stderr] 7 | $ ( [ $ ( $ x : expr ) , * $ ( , ) * ] ) , + $ ( , ) * ) => {
[INFO] [stderr]   |                                            - expected repetition
[INFO] [stderr] 8 | { $ crate :: Array2 :: from ( vec ! [ $ ( [ $ ( $ x , ) * ] , ) * ] ) } } ; (
[INFO] [stderr]   |                                                 ^^^             - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/ncm/knn.rs:84:39
[INFO] [stderr]    |
[INFO] [stderr] 84 |                           .into_shape((inputs.cols()))
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:13:78
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn load_data(fname: &String) -> Result<(Array2<f64>, Array1<usize>), Box<Error>> {
[INFO] [stderr]    |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[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/utils.rs:61:41
[INFO] [stderr]    |
[INFO] [stderr] 61 |         append: bool) -> Result<(), Box<Error>> where T: Display {
[INFO] [stderr]    |                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:88:64
[INFO] [stderr]    |
[INFO] [stderr] 88 | pub fn load_pvalues(fname: &String) -> Result<Array2<f64>, Box<Error>> {
[INFO] [stderr]    |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/exchangeability/martingales.rs:24:26
[INFO] [stderr]    |
[INFO] [stderr] 24 |     update_function: Box<Fn(f64, &Option<Vec<f64>>) -> f64>,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, &Option<Vec<f64>>) -> f64`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/exchangeability/martingales.rs:140:47
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub fn from_function(update_function: Box<Fn(f64, &Option<Vec<f64>>) -> f64>,
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, &Option<Vec<f64>>) -> f64`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `random-world`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `random-world`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "31860cabb7b46cc6a46e3bd4f82a379176459c3dbc4e41c59030754416798851"`
[INFO] running `"docker" "rm" "-f" "31860cabb7b46cc6a46e3bd4f82a379176459c3dbc4e41c59030754416798851"`
[INFO] [stdout] 31860cabb7b46cc6a46e3bd4f82a379176459c3dbc4e41c59030754416798851