[INFO] crate math-text-transform 0.1.1 is already in cache [INFO] extracting crate math-text-transform 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/math-text-transform/0.1.1 [INFO] extracting crate math-text-transform 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/math-text-transform/0.1.1 [INFO] validating manifest of math-text-transform-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 math-text-transform-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 math-text-transform-0.1.1 [INFO] finished frobbing math-text-transform-0.1.1 [INFO] frobbed toml for math-text-transform-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/math-text-transform/0.1.1/Cargo.toml [INFO] started frobbing math-text-transform-0.1.1 [INFO] finished frobbing math-text-transform-0.1.1 [INFO] frobbed toml for math-text-transform-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/math-text-transform/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] [stderr] Blocking waiting for file lock on package cache [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 math-text-transform-0.1.1 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/math-text-transform/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 54f3f02c3859ed3b3f1f12106666a22924e542441646c6cfe4300389f74d0856 [INFO] running `"docker" "start" "-a" "54f3f02c3859ed3b3f1f12106666a22924e542441646c6cfe4300389f74d0856"` [INFO] [stderr] Compiling math-text-transform v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:73:24 [INFO] [stderr] | [INFO] [stderr] 73 | let transform: Box String> = match variant { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.49s [INFO] running `"docker" "inspect" "54f3f02c3859ed3b3f1f12106666a22924e542441646c6cfe4300389f74d0856"` [INFO] running `"docker" "rm" "-f" "54f3f02c3859ed3b3f1f12106666a22924e542441646c6cfe4300389f74d0856"` [INFO] [stdout] 54f3f02c3859ed3b3f1f12106666a22924e542441646c6cfe4300389f74d0856 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/math-text-transform/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] ca981bda7bae43d363a99bc3996a902fd5c00e25e6202d27aa22487ba3c28066 [INFO] running `"docker" "start" "-a" "ca981bda7bae43d363a99bc3996a902fd5c00e25e6202d27aa22487ba3c28066"` [INFO] [stderr] Compiling math-text-transform v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:73:24 [INFO] [stderr] | [INFO] [stderr] 73 | let transform: Box String> = match variant { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `"docker" "inspect" "ca981bda7bae43d363a99bc3996a902fd5c00e25e6202d27aa22487ba3c28066"` [INFO] running `"docker" "rm" "-f" "ca981bda7bae43d363a99bc3996a902fd5c00e25e6202d27aa22487ba3c28066"` [INFO] [stdout] ca981bda7bae43d363a99bc3996a902fd5c00e25e6202d27aa22487ba3c28066 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/math-text-transform/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] a564c5c7588b8b5e21f854b643beeafb05220d3322ba3042775a7d87ff4f63de [INFO] running `"docker" "start" "-a" "a564c5c7588b8b5e21f854b643beeafb05220d3322ba3042775a7d87ff4f63de"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/math_text_transform-6c869491bebf9024 [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test tests::to_math_fraktur ... ok [INFO] [stdout] test tests::to_math_double_struck ... ok [INFO] [stdout] test tests::to_math_bold ... ok [INFO] [stdout] test tests::to_math_bold_italic ... ok [INFO] [stdout] test tests::to_math_bold_fraktur ... ok [INFO] [stdout] test tests::to_math_italic ... ok [INFO] [stdout] test tests::to_math_monospace ... ok [INFO] [stdout] test tests::to_math_bold_script ... ok [INFO] [stdout] test tests::to_math_sans_serif ... ok [INFO] [stdout] test tests::to_math_sans_serif_bold_italic ... ok [INFO] [stdout] test tests::to_math_script ... ok [INFO] [stdout] test tests::to_math_sans_serif_italic ... ok [INFO] [stdout] test tests::to_math_sans_serif_bold ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/math_text_transform-67a190ba43d1ed7e [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] [stderr] Doc-tests math-text-transform [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - MathTextTransform (line 56) ... ok [INFO] [stdout] test src/lib.rs - (line 5) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "a564c5c7588b8b5e21f854b643beeafb05220d3322ba3042775a7d87ff4f63de"` [INFO] running `"docker" "rm" "-f" "a564c5c7588b8b5e21f854b643beeafb05220d3322ba3042775a7d87ff4f63de"` [INFO] [stdout] a564c5c7588b8b5e21f854b643beeafb05220d3322ba3042775a7d87ff4f63de