[INFO] updating cached repository adubois/rust-books [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/adubois/rust-books [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/adubois/rust-books" "work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/adubois/rust-books"` [INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/adubois/rust-books'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/adubois/rust-books" "work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/adubois/rust-books"` [INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/adubois/rust-books'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ec5a474deaea1cd47a310d80dc079774b20a44de [INFO] sha for GitHub repo adubois/rust-books: ec5a474deaea1cd47a310d80dc079774b20a44de [INFO] validating manifest of adubois/rust-books on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of adubois/rust-books on toolchain try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing adubois/rust-books [INFO] finished frobbing adubois/rust-books [INFO] frobbed toml for adubois/rust-books written to work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/adubois/rust-books/Cargo.toml [INFO] started frobbing adubois/rust-books [INFO] finished frobbing adubois/rust-books [INFO] frobbed toml for adubois/rust-books written to work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/adubois/rust-books/Cargo.toml [INFO] crate adubois/rust-books already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking adubois/rust-books against try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af for pr-61753 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61753/worker-7/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/adubois/rust-books:/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" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 31beebcf67b77194bb439c9af1518dea185bb72b545529001678b25da583eff7 [INFO] running `"docker" "start" "-a" "31beebcf67b77194bb439c9af1518dea185bb72b545529001678b25da583eff7"` [INFO] [stderr] Compiling pear_codegen v0.1.0 (http://github.com/SergioBenitez/Pear?rev=d221e16dd#d221e16d) [INFO] [stderr] Compiling rocket_codegen_next v0.4.0-dev (https://github.com/SergioBenitez/Rocket#085a1430) [INFO] [stderr] Compiling rocket v0.4.0-dev (https://github.com/SergioBenitez/Rocket#085a1430) [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling syn v0.15.9 [INFO] [stderr] Compiling ring v0.13.2 [INFO] [stderr] Checking cookie v0.11.0 [INFO] [stderr] Compiling derive_utils_core v0.1.0 (https://github.com/SergioBenitez/derive-utils?rev=62f361f#62f361fe) [INFO] [stderr] Compiling serde_derive v1.0.79 [INFO] [stderr] Compiling synstructure v0.9.0 [INFO] [stderr] Compiling derive_utils_codegen v0.1.0 (https://github.com/SergioBenitez/derive-utils?rev=62f361f#62f361fe) [INFO] [stderr] Compiling derive_utils v0.1.0 (https://github.com/SergioBenitez/derive-utils?rev=62f361f#62f361fe) [INFO] [stderr] Compiling failure_derive v0.1.2 [INFO] [stderr] Compiling pear v0.1.0 (http://github.com/SergioBenitez/Pear?rev=d221e16dd#d221e16d) [INFO] [stderr] Checking rocket_http v0.4.0-dev (https://github.com/SergioBenitez/Rocket#085a1430) [INFO] [stderr] Checking failure v0.1.2 [INFO] [stderr] Checking dotenv v0.13.0 [INFO] [stderr] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/rocket-8bf16d9ca7e90bdc/085a143/core/codegen_next/src/proc_macro_ext.rs:72:41 [INFO] [stderr] | [INFO] [stderr] 72 | let inner: InnerSpan = unsafe { ::std::mem::transmute(self) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: source type: `proc_macro::Span` (32 bits) [INFO] [stderr] = note: target type: `syntax_pos::Span` (64 bits) [INFO] [stderr] [INFO] [stderr] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/rocket-8bf16d9ca7e90bdc/085a143/core/codegen_next/src/proc_macro_ext.rs:101:23 [INFO] [stderr] | [INFO] [stderr] 101 | Some(unsafe { ::std::mem::transmute(new_inner) }) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: source type: `syntax_pos::Span` (64 bits) [INFO] [stderr] = note: target type: `proc_macro::Span` (32 bits) [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0512`. [INFO] [stderr] error: Could not compile `rocket_codegen_next`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "31beebcf67b77194bb439c9af1518dea185bb72b545529001678b25da583eff7"` [INFO] running `"docker" "rm" "-f" "31beebcf67b77194bb439c9af1518dea185bb72b545529001678b25da583eff7"` [INFO] [stdout] 31beebcf67b77194bb439c9af1518dea185bb72b545529001678b25da583eff7