[INFO] updating cached repository eatnumber1/roman [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/eatnumber1/roman [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/eatnumber1/roman" "work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/eatnumber1/roman"` [INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/eatnumber1/roman'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/eatnumber1/roman" "work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/eatnumber1/roman"` [INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/eatnumber1/roman'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fd9998a36fe6336a014293f2b4885a6c94fd69f0 [INFO] sha for GitHub repo eatnumber1/roman: fd9998a36fe6336a014293f2b4885a6c94fd69f0 [INFO] validating manifest of eatnumber1/roman on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of eatnumber1/roman on toolchain try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing eatnumber1/roman [INFO] finished frobbing eatnumber1/roman [INFO] frobbed toml for eatnumber1/roman written to work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/eatnumber1/roman/Cargo.toml [INFO] started frobbing eatnumber1/roman [INFO] finished frobbing eatnumber1/roman [INFO] frobbed toml for eatnumber1/roman written to work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/eatnumber1/roman/Cargo.toml [INFO] crate eatnumber1/roman already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking eatnumber1/roman against try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af for pr-61753 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61753/worker-2/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/eatnumber1/roman:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d4d12b7af21d342b113686252c2b9bca9b420b55c8670e3278f1eb81a8e6c905 [INFO] running `"docker" "start" "-a" "d4d12b7af21d342b113686252c2b9bca9b420b55c8670e3278f1eb81a8e6c905"` [INFO] [stderr] Compiling ring v0.13.2 [INFO] [stderr] Compiling openssl-sys v0.9.37 [INFO] [stderr] Checking treexml v0.7.0 [INFO] [stderr] Compiling openssl v0.10.13 [INFO] [stderr] Compiling native-tls v0.2.1 [INFO] [stderr] Checking sct v0.4.0 [INFO] [stderr] Checking webpki v0.18.1 [INFO] [stderr] Checking webpki-roots v0.15.0 [INFO] [stderr] Checking rustls v0.13.1 [INFO] [stderr] Checking hyper-native-tls v0.3.0 [INFO] [stderr] Checking yup-oauth2 v1.0.9 [INFO] [stderr] Checking hyper-rustls v0.6.2 [INFO] [stderr] Checking google-drive3 v1.0.8+20181004 [INFO] [stderr] Checking yarm v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:86:38 [INFO] [stderr] | [INFO] [stderr] 86 | type Result = result::Result<(), Box>; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::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/main.rs:89:86 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn new(roms: HashMap>) -> result::Result> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:123:99 [INFO] [stderr] | [INFO] [stderr] 123 | fn find_already_processed(&self) -> result::Result<(HashSet, HashMap), Box> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:86:38 [INFO] [stderr] | [INFO] [stderr] 86 | type Result = result::Result<(), Box>; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::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/main.rs:89:86 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn new(roms: HashMap>) -> result::Result> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:123:99 [INFO] [stderr] | [INFO] [stderr] 123 | fn find_already_processed(&self) -> result::Result<(HashSet, HashMap), Box> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.51s [INFO] running `"docker" "inspect" "d4d12b7af21d342b113686252c2b9bca9b420b55c8670e3278f1eb81a8e6c905"` [INFO] running `"docker" "rm" "-f" "d4d12b7af21d342b113686252c2b9bca9b420b55c8670e3278f1eb81a8e6c905"` [INFO] [stdout] d4d12b7af21d342b113686252c2b9bca9b420b55c8670e3278f1eb81a8e6c905