[INFO] cloning repository ezksd/combinator
[INFO] running `"git" "clone" "--bare" "git://github.com/ezksd/combinator.git" "work/cache/sources/gh/ezksd/combinator"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ezksd/combinator'...
[INFO] running `"git" "clone" "work/cache/sources/gh/ezksd/combinator" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ezksd/combinator"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ezksd/combinator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ezksd/combinator" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ezksd/combinator"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ezksd/combinator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a2989e2e8fc92c9c8b1b4c949d9d8cc0b4de1986
[INFO] sha for GitHub repo ezksd/combinator: a2989e2e8fc92c9c8b1b4c949d9d8cc0b4de1986
[INFO] validating manifest of ezksd/combinator 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 ezksd/combinator 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 ezksd/combinator
[INFO] finished frobbing ezksd/combinator
[INFO] frobbed toml for ezksd/combinator written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ezksd/combinator/Cargo.toml
[INFO] started frobbing ezksd/combinator
[INFO] finished frobbing ezksd/combinator
[INFO] frobbed toml for ezksd/combinator written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ezksd/combinator/Cargo.toml
[INFO] crate ezksd/combinator 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 ezksd/combinator against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-7/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ezksd/combinator:/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 303febfd3d0eafcc8fc5ec3a064fcc0f00f85d3d691df36599b7a95282e10443
[INFO] running `"docker" "start" "-a" "303febfd3d0eafcc8fc5ec3a064fcc0f00f85d3d691df36599b7a95282e10443"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking combinator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/chars.rs:49:24
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let mut v: Vec<Box<Parser<Input = _, Output = _>>> = Vec::new();
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Parser<Input = _, Output = _>`
[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/parser/chars.rs:49:24
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let mut v: Vec<Box<Parser<Input = _, Output = _>>> = Vec::new();
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Parser<Input = _, Output = _>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `"docker" "inspect" "303febfd3d0eafcc8fc5ec3a064fcc0f00f85d3d691df36599b7a95282e10443"`
[INFO] running `"docker" "rm" "-f" "303febfd3d0eafcc8fc5ec3a064fcc0f00f85d3d691df36599b7a95282e10443"`
[INFO] [stdout] 303febfd3d0eafcc8fc5ec3a064fcc0f00f85d3d691df36599b7a95282e10443