[INFO] crate expectation 0.1.1 is already in cache [INFO] extracting crate expectation 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/expectation/0.1.1 [INFO] extracting crate expectation 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/expectation/0.1.1 [INFO] validating manifest of expectation-0.1.1 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 expectation-0.1.1 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 expectation-0.1.1 [INFO] finished frobbing expectation-0.1.1 [INFO] frobbed toml for expectation-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/expectation/0.1.1/Cargo.toml [INFO] started frobbing expectation-0.1.1 [INFO] finished frobbing expectation-0.1.1 [INFO] frobbed toml for expectation-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/expectation/0.1.1/Cargo.toml [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 expectation-0.1.1 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/expectation/0.1.1:/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] cb2d3c0213023d1c530aaf15a561fb64db0ed427d8d0b3d73dc5f9d1f6acc302 [INFO] running `"docker" "start" "-a" "cb2d3c0213023d1c530aaf15a561fb64db0ed427d8d0b3d73dc5f9d1f6acc302"` [INFO] [stderr] Compiling diff v0.1.11 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling png v0.12.0 [INFO] [stderr] Compiling expectation-shared v0.1.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling image v0.19.0 [INFO] [stderr] Compiling expectation v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:8:24 [INFO] [stderr] | [INFO] [stderr] 8 | pub(crate) fs: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem` [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/provider.rs:16:35 [INFO] [stderr] | [INFO] [stderr] 16 | Fn: for<'a> FnMut(&'a mut Write) -> IoResult<()>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | Box Fn(&'a mut ReadSeek, &'a mut ReadSeek) -> IoResult>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'a> Fn(&'a mut ReadSeek, &'a mut ReadSeek) -> IoResult` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:27:32 [INFO] [stderr] | [INFO] [stderr] 27 | Box Fn(&'a mut ReadSeek, &'a mut ReadSeek) -> IoResult>, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ReadSeek` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:27:50 [INFO] [stderr] | [INFO] [stderr] 27 | Box Fn(&'a mut ReadSeek, &'a mut ReadSeek) -> IoResult>, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ReadSeek` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | / for<'b> Fn(&'b mut ReadSeek, &'b mut ReadSeek, &'b Path, &'b mut WriteRequester) [INFO] [stderr] 30 | | -> IoResult<()>, [INFO] [stderr] | |_______________________________^ [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 29 | dyn for<'b> Fn(&'b mut ReadSeek, &'b mut ReadSeek, &'b Path, &'b mut WriteRequester) [INFO] [stderr] 30 | -> IoResult<()>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:29:32 [INFO] [stderr] | [INFO] [stderr] 29 | for<'b> Fn(&'b mut ReadSeek, &'b mut ReadSeek, &'b Path, &'b mut WriteRequester) [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ReadSeek` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:29:50 [INFO] [stderr] | [INFO] [stderr] 29 | for<'b> Fn(&'b mut ReadSeek, &'b mut ReadSeek, &'b Path, &'b mut WriteRequester) [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ReadSeek` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:36:29 [INFO] [stderr] | [INFO] [stderr] 36 | pub(crate) root_fs: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:37:24 [INFO] [stderr] | [INFO] [stderr] 37 | pub(crate) fs: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:44:21 [INFO] [stderr] | [INFO] [stderr] 44 | filesystem: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:60:28 [INFO] [stderr] | [INFO] [stderr] 60 | fn new(filesystem: Box, path: PathBuf) -> Self { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:80:36 [INFO] [stderr] | [INFO] [stderr] 80 | pub(crate) fn new(root_fs: Box, fs: Box) -> Provider { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:80:57 [INFO] [stderr] | [INFO] [stderr] 80 | pub(crate) fn new(root_fs: Box, fs: Box) -> Provider { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:122:32 [INFO] [stderr] | [INFO] [stderr] 122 | C: for<'a> Fn(&'a mut (ReadSeek), &'a mut (ReadSeek)) -> IoResult + 'static, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ReadSeek` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:122:52 [INFO] [stderr] | [INFO] [stderr] 122 | C: for<'a> Fn(&'a mut (ReadSeek), &'a mut (ReadSeek)) -> IoResult + 'static, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ReadSeek` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:123:32 [INFO] [stderr] | [INFO] [stderr] 123 | D: for<'b> Fn(&'b mut (ReadSeek), &'b mut (ReadSeek), &'b Path, &'b mut WriteRequester) -> IoResult<()> [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ReadSeek` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:123:52 [INFO] [stderr] | [INFO] [stderr] 123 | D: for<'b> Fn(&'b mut (ReadSeek), &'b mut (ReadSeek), &'b Path, &'b mut WriteRequester) -> IoResult<()> [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ReadSeek` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:109:13 [INFO] [stderr] | [INFO] [stderr] 109 | fs: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left_matches': superseded by `trim_start_matches` [INFO] [stderr] --> src/lib.rs:46:21 [INFO] [stderr] | [INFO] [stderr] 46 | let name = name.trim_left_matches("expectation_test_"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/extensions/image.rs:136:17 [INFO] [stderr] | [INFO] [stderr] 136 | writeln!(w, "image formats are different"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/extensions/image.rs:137:17 [INFO] [stderr] | [INFO] [stderr] 137 | writeln!(w, "actual: RGB8"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/extensions/image.rs:138:17 [INFO] [stderr] | [INFO] [stderr] 138 | writeln!(w, "expected: RGBA8 (Alpha)"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/extensions/image.rs:144:17 [INFO] [stderr] | [INFO] [stderr] 144 | writeln!(w, "image formats are different"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/extensions/image.rs:145:17 [INFO] [stderr] | [INFO] [stderr] 145 | writeln!(w, "actual: RGBA8 (Alpha)"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/extensions/image.rs:146:17 [INFO] [stderr] | [INFO] [stderr] 146 | writeln!(w, "expected: RGB8"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.04s [INFO] running `"docker" "inspect" "cb2d3c0213023d1c530aaf15a561fb64db0ed427d8d0b3d73dc5f9d1f6acc302"` [INFO] running `"docker" "rm" "-f" "cb2d3c0213023d1c530aaf15a561fb64db0ed427d8d0b3d73dc5f9d1f6acc302"` [INFO] [stdout] cb2d3c0213023d1c530aaf15a561fb64db0ed427d8d0b3d73dc5f9d1f6acc302 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/expectation/0.1.1:/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-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 37159dd3bc8974a08fcd6e3ffdc835737de0a94121acfa54610b5d7b8fff2c26 [INFO] running `"docker" "start" "-a" "37159dd3bc8974a08fcd6e3ffdc835737de0a94121acfa54610b5d7b8fff2c26"` [INFO] [stderr] Compiling expectation v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:8:24 [INFO] [stderr] | [INFO] [stderr] 8 | pub(crate) fs: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem` [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/provider.rs:16:35 [INFO] [stderr] | [INFO] [stderr] 16 | Fn: for<'a> FnMut(&'a mut Write) -> IoResult<()>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | Box Fn(&'a mut ReadSeek, &'a mut ReadSeek) -> IoResult>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'a> Fn(&'a mut ReadSeek, &'a mut ReadSeek) -> IoResult` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:27:32 [INFO] [stderr] | [INFO] [stderr] 27 | Box Fn(&'a mut ReadSeek, &'a mut ReadSeek) -> IoResult>, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ReadSeek` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:27:50 [INFO] [stderr] | [INFO] [stderr] 27 | Box Fn(&'a mut ReadSeek, &'a mut ReadSeek) -> IoResult>, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ReadSeek` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | / for<'b> Fn(&'b mut ReadSeek, &'b mut ReadSeek, &'b Path, &'b mut WriteRequester) [INFO] [stderr] 30 | | -> IoResult<()>, [INFO] [stderr] | |_______________________________^ [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 29 | dyn for<'b> Fn(&'b mut ReadSeek, &'b mut ReadSeek, &'b Path, &'b mut WriteRequester) [INFO] [stderr] 30 | -> IoResult<()>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:29:32 [INFO] [stderr] | [INFO] [stderr] 29 | for<'b> Fn(&'b mut ReadSeek, &'b mut ReadSeek, &'b Path, &'b mut WriteRequester) [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ReadSeek` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:29:50 [INFO] [stderr] | [INFO] [stderr] 29 | for<'b> Fn(&'b mut ReadSeek, &'b mut ReadSeek, &'b Path, &'b mut WriteRequester) [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ReadSeek` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:36:29 [INFO] [stderr] | [INFO] [stderr] 36 | pub(crate) root_fs: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:37:24 [INFO] [stderr] | [INFO] [stderr] 37 | pub(crate) fs: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:44:21 [INFO] [stderr] | [INFO] [stderr] 44 | filesystem: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:60:28 [INFO] [stderr] | [INFO] [stderr] 60 | fn new(filesystem: Box, path: PathBuf) -> Self { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:80:36 [INFO] [stderr] | [INFO] [stderr] 80 | pub(crate) fn new(root_fs: Box, fs: Box) -> Provider { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:80:57 [INFO] [stderr] | [INFO] [stderr] 80 | pub(crate) fn new(root_fs: Box, fs: Box) -> Provider { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:122:32 [INFO] [stderr] | [INFO] [stderr] 122 | C: for<'a> Fn(&'a mut (ReadSeek), &'a mut (ReadSeek)) -> IoResult + 'static, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ReadSeek` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:122:52 [INFO] [stderr] | [INFO] [stderr] 122 | C: for<'a> Fn(&'a mut (ReadSeek), &'a mut (ReadSeek)) -> IoResult + 'static, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ReadSeek` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:123:32 [INFO] [stderr] | [INFO] [stderr] 123 | D: for<'b> Fn(&'b mut (ReadSeek), &'b mut (ReadSeek), &'b Path, &'b mut WriteRequester) -> IoResult<()> [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ReadSeek` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:123:52 [INFO] [stderr] | [INFO] [stderr] 123 | D: for<'b> Fn(&'b mut (ReadSeek), &'b mut (ReadSeek), &'b Path, &'b mut WriteRequester) -> IoResult<()> [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ReadSeek` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/provider.rs:141:61 [INFO] [stderr] | [INFO] [stderr] 141 | let filesystem = Box::new(FakeFileSystem::new()) as Box; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:109:13 [INFO] [stderr] | [INFO] [stderr] 109 | fs: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left_matches': superseded by `trim_start_matches` [INFO] [stderr] --> src/lib.rs:46:21 [INFO] [stderr] | [INFO] [stderr] 46 | let name = name.trim_left_matches("expectation_test_"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/extensions/image.rs:136:17 [INFO] [stderr] | [INFO] [stderr] 136 | writeln!(w, "image formats are different"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/extensions/image.rs:137:17 [INFO] [stderr] | [INFO] [stderr] 137 | writeln!(w, "actual: RGB8"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/extensions/image.rs:138:17 [INFO] [stderr] | [INFO] [stderr] 138 | writeln!(w, "expected: RGBA8 (Alpha)"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/extensions/image.rs:144:17 [INFO] [stderr] | [INFO] [stderr] 144 | writeln!(w, "image formats are different"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/extensions/image.rs:145:17 [INFO] [stderr] | [INFO] [stderr] 145 | writeln!(w, "actual: RGBA8 (Alpha)"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/extensions/image.rs:146:17 [INFO] [stderr] | [INFO] [stderr] 146 | writeln!(w, "expected: RGB8"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.58s [INFO] running `"docker" "inspect" "37159dd3bc8974a08fcd6e3ffdc835737de0a94121acfa54610b5d7b8fff2c26"` [INFO] running `"docker" "rm" "-f" "37159dd3bc8974a08fcd6e3ffdc835737de0a94121acfa54610b5d7b8fff2c26"` [INFO] [stdout] 37159dd3bc8974a08fcd6e3ffdc835737de0a94121acfa54610b5d7b8fff2c26 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/expectation/0.1.1:/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-2019-08-13" "test" "--frozen"` [INFO] [stdout] da03df47b7806a88135c57013d8fd912432dc1ddf3858335cbf070984baabcf9 [INFO] running `"docker" "start" "-a" "da03df47b7806a88135c57013d8fd912432dc1ddf3858335cbf070984baabcf9"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/crater/target/debug/deps/expectation-62fb97ab3b455ce1 [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test test::validate_one_file_diff_is_bad_with_text_extension ... ok [INFO] [stdout] test test::validate_one_file_diff_is_bad ... ok [INFO] [stdout] test test::validate_one_file_actual_not_found ... ok [INFO] [stdout] test test::validate_one_file_expected_not_found ... ok [INFO] [stdout] test test::validate_on_no_files ... ok [INFO] [stdout] test test::validate_one_file_expected_not_found_subdir ... ok [INFO] [stdout] test test::provider_used_more_than_once ... ok [INFO] [stdout] test test::provider_used_once ... ok [INFO] [stdout] test test::not_used_provider ... ok [INFO] [stdout] test provider::writer_does_not_write_to_filesystem_if_not_written_to ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests expectation [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" "da03df47b7806a88135c57013d8fd912432dc1ddf3858335cbf070984baabcf9"` [INFO] running `"docker" "rm" "-f" "da03df47b7806a88135c57013d8fd912432dc1ddf3858335cbf070984baabcf9"` [INFO] [stdout] da03df47b7806a88135c57013d8fd912432dc1ddf3858335cbf070984baabcf9