[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-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/eatnumber1/roman"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/eatnumber1/roman'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/eatnumber1/roman" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/eatnumber1/roman"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/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#452087b4bf18cece2d52d7cd8c9147195e5404bf [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of eatnumber1/roman on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-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-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/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-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking eatnumber1/roman against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-4/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 421280d80871fe16a065a038b9bee06f5f95c37a0b0e2e5a340a13eb81b87130 [INFO] running `"docker" "start" "-a" "421280d80871fe16a065a038b9bee06f5f95c37a0b0e2e5a340a13eb81b87130"` [INFO] [stderr] Compiling openssl v0.10.13 [INFO] [stderr] Compiling openssl-sys v0.9.37 [INFO] [stderr] Compiling ring v0.13.2 [INFO] [stderr] Checking uuid v0.2.3 [INFO] [stderr] Checking treexml v0.7.0 [INFO] [stderr] Checking url v0.5.10 [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 rustls v0.13.1 [INFO] [stderr] Checking webpki-roots v0.15.0 [INFO] [stderr] Checking hyper-native-tls v0.3.0 [INFO] [stderr] Checking yup-oauth2 v1.0.9 [INFO] [stderr] Checking google-drive3 v1.0.8+20181004 [INFO] [stderr] Checking hyper-rustls v0.6.2 [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 35.24s [INFO] running `"docker" "inspect" "421280d80871fe16a065a038b9bee06f5f95c37a0b0e2e5a340a13eb81b87130"` [INFO] running `"docker" "rm" "-f" "421280d80871fe16a065a038b9bee06f5f95c37a0b0e2e5a340a13eb81b87130"` [INFO] [stdout] 421280d80871fe16a065a038b9bee06f5f95c37a0b0e2e5a340a13eb81b87130