[INFO] fetching crate hmmm 0.1.1...
[INFO] checking hmmm-0.1.1 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate hmmm 0.1.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate hmmm 0.1.1 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate hmmm 0.1.1
[INFO] finished tweaking crates.io crate hmmm 0.1.1
[INFO] tweaked toml for crates.io crate hmmm 0.1.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9bbec8fe9a7f87debf8676c581586d7f98541c96fc1d00b081ebbb19f4e74764
[INFO] running `"docker" "start" "-a" "9bbec8fe9a7f87debf8676c581586d7f98541c96fc1d00b081ebbb19f4e74764"`
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]     Checking rawpointer v0.1.0
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking counter v0.4.3
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking num-iter v0.1.39
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking spectral v0.6.0
[INFO] [stderr]     Checking hmmm v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:809:5
[INFO] [stderr]     |
[INFO] [stderr] 809 | /     /// A hand-calculated table of paths where each path is equally likely.
[INFO] [stderr] 810 | |     ///
[INFO] [stderr] 811 | |     /// 1 time step (state only)
[INFO] [stderr] 812 | |     /// 0
[INFO] [stderr] ...   |
[INFO] [stderr] 844 | |     /// 2/1, 2/1
[INFO] [stderr] 845 | |     /// 2/1, 2/1
[INFO] [stderr]     | |________________^
[INFO] [stderr] 846 | /     lazy_static! {
[INFO] [stderr] 847 | |         static ref HMM_FANCY: HMM = {
[INFO] [stderr] 848 | |             HMM::new(
[INFO] [stderr] 849 | |                 array![[0.25, 0.25, 0.5], [0.5, 0.25, 0.25], [0.25, 0.5, 0.25]],
[INFO] [stderr] ...   |
[INFO] [stderr] 853 | |         };
[INFO] [stderr] 854 | |     }
[INFO] [stderr]     | |_____- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:856:5
[INFO] [stderr]     |
[INFO] [stderr] 856 | /     /// 1 time step (state + observation)
[INFO] [stderr] 857 | |     /// 0/0
[INFO] [stderr] 858 | |     /// 0/0
[INFO] [stderr] 859 | |     /// 0/1
[INFO] [stderr] ...   |
[INFO] [stderr] 875 | |     ///
[INFO] [stderr] 876 | |     /// 2 time steps (states + observations)
[INFO] [stderr]     | |____________________________________________^
[INFO] [stderr] 877 | 
[INFO] [stderr] 878 | /     lazy_static! {
[INFO] [stderr] 879 | |         static ref HMM_COOL: HMM = {
[INFO] [stderr] 880 | |             HMM::new(
[INFO] [stderr] 881 | |                 array![[0.25, 0.75], [0.5, 0.5]],
[INFO] [stderr] ...   |
[INFO] [stderr] 885 | |         };
[INFO] [stderr] 886 | |     }
[INFO] [stderr]     | |_____- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:809:5
[INFO] [stderr]     |
[INFO] [stderr] 809 | /     /// A hand-calculated table of paths where each path is equally likely.
[INFO] [stderr] 810 | |     ///
[INFO] [stderr] 811 | |     /// 1 time step (state only)
[INFO] [stderr] 812 | |     /// 0
[INFO] [stderr] ...   |
[INFO] [stderr] 844 | |     /// 2/1, 2/1
[INFO] [stderr] 845 | |     /// 2/1, 2/1
[INFO] [stderr]     | |________________^
[INFO] [stderr] 846 | /     lazy_static! {
[INFO] [stderr] 847 | |         static ref HMM_FANCY: HMM = {
[INFO] [stderr] 848 | |             HMM::new(
[INFO] [stderr] 849 | |                 array![[0.25, 0.25, 0.5], [0.5, 0.25, 0.25], [0.25, 0.5, 0.25]],
[INFO] [stderr] ...   |
[INFO] [stderr] 853 | |         };
[INFO] [stderr] 854 | |     }
[INFO] [stderr]     | |_____- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:856:5
[INFO] [stderr]     |
[INFO] [stderr] 856 | /     /// 1 time step (state + observation)
[INFO] [stderr] 857 | |     /// 0/0
[INFO] [stderr] 858 | |     /// 0/0
[INFO] [stderr] 859 | |     /// 0/1
[INFO] [stderr] ...   |
[INFO] [stderr] 875 | |     ///
[INFO] [stderr] 876 | |     /// 2 time steps (states + observations)
[INFO] [stderr]     | |____________________________________________^
[INFO] [stderr] 877 | 
[INFO] [stderr] 878 | /     lazy_static! {
[INFO] [stderr] 879 | |         static ref HMM_COOL: HMM = {
[INFO] [stderr] 880 | |             HMM::new(
[INFO] [stderr] 881 | |                 array![[0.25, 0.75], [0.5, 0.5]],
[INFO] [stderr] ...   |
[INFO] [stderr] 885 | |         };
[INFO] [stderr] 886 | |     }
[INFO] [stderr]     | |_____- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 17.56s
[INFO] running `"docker" "inspect" "9bbec8fe9a7f87debf8676c581586d7f98541c96fc1d00b081ebbb19f4e74764"`
[INFO] running `"docker" "rm" "-f" "9bbec8fe9a7f87debf8676c581586d7f98541c96fc1d00b081ebbb19f4e74764"`
[INFO] [stdout] 9bbec8fe9a7f87debf8676c581586d7f98541c96fc1d00b081ebbb19f4e74764