[INFO] cloning repository SLMT/ns-train-generator
[INFO] running `"git" "clone" "--bare" "git://github.com/SLMT/ns-train-generator.git" "work/cache/sources/gh/SLMT/ns-train-generator"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/SLMT/ns-train-generator'...
[INFO] running `"git" "clone" "work/cache/sources/gh/SLMT/ns-train-generator" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/SLMT/ns-train-generator"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/SLMT/ns-train-generator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SLMT/ns-train-generator" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/SLMT/ns-train-generator"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/SLMT/ns-train-generator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3d9f67049412c3744283a657249a0151dc7177ff
[INFO] sha for GitHub repo SLMT/ns-train-generator: 3d9f67049412c3744283a657249a0151dc7177ff
[INFO] validating manifest of SLMT/ns-train-generator 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 SLMT/ns-train-generator 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 SLMT/ns-train-generator
[INFO] finished frobbing SLMT/ns-train-generator
[INFO] frobbed toml for SLMT/ns-train-generator written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/SLMT/ns-train-generator/Cargo.toml
[INFO] started frobbing SLMT/ns-train-generator
[INFO] finished frobbing SLMT/ns-train-generator
[INFO] frobbed toml for SLMT/ns-train-generator written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/SLMT/ns-train-generator/Cargo.toml
[INFO] crate SLMT/ns-train-generator 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 SLMT/ns-train-generator 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/gh/SLMT/ns-train-generator:/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] 07ade1e6f7afbc8cd645f47ff3d7647c5421b24882643334986f033be174e6bc
[INFO] running `"docker" "start" "-a" "07ade1e6f7afbc8cd645f47ff3d7647c5421b24882643334986f033be174e6bc"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]     Checking num-integer v0.1.40
[INFO] [stderr]     Checking num-complex v0.2.1
[INFO] [stderr]     Checking env_logger v0.6.1
[INFO] [stderr]     Checking toml v0.5.1
[INFO] [stderr]     Checking csv v1.0.7
[INFO] [stderr]     Checking postgres-protocol v0.3.2
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking ndarray v0.12.1
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]     Checking colored v1.8.0
[INFO] [stderr]     Checking postgres-shared v0.4.2
[INFO] [stderr]     Checking pretty_env_logger v0.3.0
[INFO] [stderr]     Checking postgres v0.15.2
[INFO] [stderr]     Checking ns-train-generator v0.1.0 (/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] 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: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ns-train-generator`.
[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 `ns-train-generator`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "07ade1e6f7afbc8cd645f47ff3d7647c5421b24882643334986f033be174e6bc"`
[INFO] running `"docker" "rm" "-f" "07ade1e6f7afbc8cd645f47ff3d7647c5421b24882643334986f033be174e6bc"`
[INFO] [stdout] 07ade1e6f7afbc8cd645f47ff3d7647c5421b24882643334986f033be174e6bc