[INFO] updating cached repository mkpankov/rusty_boy [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mkpankov/rusty_boy [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mkpankov/rusty_boy" "work/ex/beta-1.38-1/sources/1.37.0/gh/mkpankov/rusty_boy"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mkpankov/rusty_boy'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mkpankov/rusty_boy" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mkpankov/rusty_boy"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mkpankov/rusty_boy'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 304dbea8f56496636341e6d7b6a4a5bb3e9cf1f7 [INFO] sha for GitHub repo mkpankov/rusty_boy: 304dbea8f56496636341e6d7b6a4a5bb3e9cf1f7 [INFO] validating manifest of mkpankov/rusty_boy on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mkpankov/rusty_boy on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing mkpankov/rusty_boy [INFO] finished frobbing mkpankov/rusty_boy [INFO] frobbed toml for mkpankov/rusty_boy written to work/ex/beta-1.38-1/sources/1.37.0/gh/mkpankov/rusty_boy/Cargo.toml [INFO] started frobbing mkpankov/rusty_boy [INFO] finished frobbing mkpankov/rusty_boy [INFO] frobbed toml for mkpankov/rusty_boy written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mkpankov/rusty_boy/Cargo.toml [INFO] crate mkpankov/rusty_boy already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mkpankov/rusty_boy/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing mkpankov/rusty_boy against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mkpankov/rusty_boy:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 65aba96723b5e13163dbf5b0824a1e14595971262cfd27d22ae305c217ca4efd [INFO] running `"docker" "start" "-a" "65aba96723b5e13163dbf5b0824a1e14595971262cfd27d22ae305c217ca4efd"` [INFO] [stderr] Compiling bread v0.1.0 [INFO] [stderr] Compiling rusty_boy v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:262:10 [INFO] [stderr] | [INFO] [stderr] 262 | 0...1 => term::color::BLUE, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: #[warn(ellipsis_inclusive_range_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:297:19 [INFO] [stderr] | [INFO] [stderr] 297 | function: &'a Fn(isize, isize) -> isize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(isize, isize) -> isize` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `json` is imported redundantly [INFO] [stderr] --> src/main.rs:533:9 [INFO] [stderr] | [INFO] [stderr] 17 | use rustc_serialize::json; [INFO] [stderr] | --------------------- the item `json` is already imported here [INFO] [stderr] ... [INFO] [stderr] 533 | use rustc_serialize::json; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:557:9 [INFO] [stderr] | [INFO] [stderr] 557 | let mut stdin = std::io::stdin(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.33s [INFO] running `"docker" "inspect" "65aba96723b5e13163dbf5b0824a1e14595971262cfd27d22ae305c217ca4efd"` [INFO] running `"docker" "rm" "-f" "65aba96723b5e13163dbf5b0824a1e14595971262cfd27d22ae305c217ca4efd"` [INFO] [stdout] 65aba96723b5e13163dbf5b0824a1e14595971262cfd27d22ae305c217ca4efd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mkpankov/rusty_boy:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 67c1a2a9fe25bc146647eb5db72280893d8c0d281998ac4d87cb36fcf58e1fb8 [INFO] running `"docker" "start" "-a" "67c1a2a9fe25bc146647eb5db72280893d8c0d281998ac4d87cb36fcf58e1fb8"` [INFO] [stderr] Compiling rusty_boy v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:262:10 [INFO] [stderr] | [INFO] [stderr] 262 | 0...1 => term::color::BLUE, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: #[warn(ellipsis_inclusive_range_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:297:19 [INFO] [stderr] | [INFO] [stderr] 297 | function: &'a Fn(isize, isize) -> isize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(isize, isize) -> isize` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `json` is imported redundantly [INFO] [stderr] --> src/main.rs:533:9 [INFO] [stderr] | [INFO] [stderr] 17 | use rustc_serialize::json; [INFO] [stderr] | --------------------- the item `json` is already imported here [INFO] [stderr] ... [INFO] [stderr] 533 | use rustc_serialize::json; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:557:9 [INFO] [stderr] | [INFO] [stderr] 557 | let mut stdin = std::io::stdin(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `"docker" "inspect" "67c1a2a9fe25bc146647eb5db72280893d8c0d281998ac4d87cb36fcf58e1fb8"` [INFO] running `"docker" "rm" "-f" "67c1a2a9fe25bc146647eb5db72280893d8c0d281998ac4d87cb36fcf58e1fb8"` [INFO] [stdout] 67c1a2a9fe25bc146647eb5db72280893d8c0d281998ac4d87cb36fcf58e1fb8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mkpankov/rusty_boy:/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 439201153ccd94dd52e302397e10a9c2d29a2e2c9791acbcf846c12d7c110bb9 [INFO] running `"docker" "start" "-a" "439201153ccd94dd52e302397e10a9c2d29a2e2c9791acbcf846c12d7c110bb9"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/rusty_boy-3201df129d62e749 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "439201153ccd94dd52e302397e10a9c2d29a2e2c9791acbcf846c12d7c110bb9"` [INFO] running `"docker" "rm" "-f" "439201153ccd94dd52e302397e10a9c2d29a2e2c9791acbcf846c12d7c110bb9"` [INFO] [stdout] 439201153ccd94dd52e302397e10a9c2d29a2e2c9791acbcf846c12d7c110bb9