[INFO] updating cached repository la10736/str_add [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/la10736/str_add [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/la10736/str_add" "work/ex/beta-1.37-6/sources/1.36.0/gh/la10736/str_add"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/la10736/str_add'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/la10736/str_add" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/la10736/str_add"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/la10736/str_add'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 467d96b5bc56078f23de2ca5e1e7ba2f25d11ae7 [INFO] sha for GitHub repo la10736/str_add: 467d96b5bc56078f23de2ca5e1e7ba2f25d11ae7 [INFO] validating manifest of la10736/str_add on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of la10736/str_add on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing la10736/str_add [INFO] finished frobbing la10736/str_add [INFO] frobbed toml for la10736/str_add written to work/ex/beta-1.37-6/sources/1.36.0/gh/la10736/str_add/Cargo.toml [INFO] started frobbing la10736/str_add [INFO] finished frobbing la10736/str_add [INFO] frobbed toml for la10736/str_add written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/la10736/str_add/Cargo.toml [INFO] crate la10736/str_add already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing la10736/str_add against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/la10736/str_add:/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 06a469619c223c727d349525260aa5da5af72124fa603f3e02662b1830f179b2 [INFO] running `"docker" "start" "-a" "06a469619c223c727d349525260aa5da5af72124fa603f3e02662b1830f179b2"` [INFO] [stderr] Compiling str_add v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:43:52 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn itemize<'a>(self, data: &'a str) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `"docker" "inspect" "06a469619c223c727d349525260aa5da5af72124fa603f3e02662b1830f179b2"` [INFO] running `"docker" "rm" "-f" "06a469619c223c727d349525260aa5da5af72124fa603f3e02662b1830f179b2"` [INFO] [stdout] 06a469619c223c727d349525260aa5da5af72124fa603f3e02662b1830f179b2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/la10736/str_add:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 2536312c834f930f68c35423cc2a0662f94501927a115f763752d8e130ab5735 [INFO] running `"docker" "start" "-a" "2536312c834f930f68c35423cc2a0662f94501927a115f763752d8e130ab5735"` [INFO] [stderr] Compiling str_add v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:43:52 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn itemize<'a>(self, data: &'a str) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [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" "2536312c834f930f68c35423cc2a0662f94501927a115f763752d8e130ab5735"` [INFO] running `"docker" "rm" "-f" "2536312c834f930f68c35423cc2a0662f94501927a115f763752d8e130ab5735"` [INFO] [stdout] 2536312c834f930f68c35423cc2a0662f94501927a115f763752d8e130ab5735 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/la10736/str_add:/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] ee3b6d9a1d80b78a92c91d0a74e925ea52c2839aac7ad02f144c5181af4ae6e4 [INFO] running `"docker" "start" "-a" "ee3b6d9a1d80b78a92c91d0a74e925ea52c2839aac7ad02f144c5181af4ae6e4"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/str_add-991ff6726adc5d62 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::empty_string_should_return_0 ... ok [INFO] [stdout] test tests::also_carriage_return_is_a_separator ... ok [INFO] [stdout] test tests::should_return_parsed_integers ... ok [INFO] [stdout] test tests::should_parse_header_to_seect_correct_separator ... ok [INFO] [stdout] test tests::should_sum_comma_separated_integers ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "ee3b6d9a1d80b78a92c91d0a74e925ea52c2839aac7ad02f144c5181af4ae6e4"` [INFO] running `"docker" "rm" "-f" "ee3b6d9a1d80b78a92c91d0a74e925ea52c2839aac7ad02f144c5181af4ae6e4"` [INFO] [stdout] ee3b6d9a1d80b78a92c91d0a74e925ea52c2839aac7ad02f144c5181af4ae6e4