[INFO] cloning repository hsrinara/rust-helloworld
[INFO] running `"git" "clone" "--bare" "git://github.com/hsrinara/rust-helloworld.git" "work/cache/sources/gh/hsrinara/rust-helloworld"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/hsrinara/rust-helloworld'...
[INFO] running `"git" "clone" "work/cache/sources/gh/hsrinara/rust-helloworld" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/hsrinara/rust-helloworld"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/hsrinara/rust-helloworld'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hsrinara/rust-helloworld" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/hsrinara/rust-helloworld"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/hsrinara/rust-helloworld'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c8994bc0ae2dbfee6839c833bdcd15b1be1f190a
[INFO] sha for GitHub repo hsrinara/rust-helloworld: c8994bc0ae2dbfee6839c833bdcd15b1be1f190a
[INFO] validating manifest of hsrinara/rust-helloworld 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 hsrinara/rust-helloworld 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 hsrinara/rust-helloworld
[INFO] finished frobbing hsrinara/rust-helloworld
[INFO] frobbed toml for hsrinara/rust-helloworld written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/hsrinara/rust-helloworld/Cargo.toml
[INFO] started frobbing hsrinara/rust-helloworld
[INFO] finished frobbing hsrinara/rust-helloworld
[INFO] frobbed toml for hsrinara/rust-helloworld written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/hsrinara/rust-helloworld/Cargo.toml
[INFO] crate hsrinara/rust-helloworld 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking hsrinara/rust-helloworld against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/hsrinara/rust-helloworld:/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] 8e74cc38379c13bca474d20f4d028cee222a722e591f31b0acdaf7188de02b3a
[INFO] running `"docker" "start" "-a" "8e74cc38379c13bca474d20f4d028cee222a722e591f31b0acdaf7188de02b3a"`
[INFO] [stderr]     Checking hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:9:39
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn map_val_with_closure(val: i32, f: &Fn(i32) -> i32) -> i32 {
[INFO] [stderr]   |                                       ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> i32`
[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/main.rs:9:39
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn map_val_with_closure(val: i32, f: &Fn(i32) -> i32) -> i32 {
[INFO] [stderr]   |                                       ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> i32`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "8e74cc38379c13bca474d20f4d028cee222a722e591f31b0acdaf7188de02b3a"`
[INFO] running `"docker" "rm" "-f" "8e74cc38379c13bca474d20f4d028cee222a722e591f31b0acdaf7188de02b3a"`
[INFO] [stdout] 8e74cc38379c13bca474d20f4d028cee222a722e591f31b0acdaf7188de02b3a