[INFO] crate serde_tuple 0.2.2 is already in cache
[INFO] extracting crate serde_tuple 0.2.2 into work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/reg/serde_tuple/0.2.2
[INFO] extracting crate serde_tuple 0.2.2 into work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/reg/serde_tuple/0.2.2
[INFO] validating manifest of serde_tuple-0.2.2 on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of serde_tuple-0.2.2 on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing serde_tuple-0.2.2
[INFO] finished frobbing serde_tuple-0.2.2
[INFO] frobbed toml for serde_tuple-0.2.2 written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/reg/serde_tuple/0.2.2/Cargo.toml
[INFO] started frobbing serde_tuple-0.2.2
[INFO] finished frobbing serde_tuple-0.2.2
[INFO] frobbed toml for serde_tuple-0.2.2 written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/reg/serde_tuple/0.2.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking serde_tuple-0.2.2 against master#efe2f32a6b8217425f361ec7c206910c611c03ee for pr-60039
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-2/master#efe2f32a6b8217425f361ec7c206910c611c03ee:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/reg/serde_tuple/0.2.2:/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" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 710c507a6ef2e62b825f30aaff641111c5211fffd081989127bf79cfdb61b9a8
[INFO] running `"docker" "start" "-a" "710c507a6ef2e62b825f30aaff641111c5211fffd081989127bf79cfdb61b9a8"`
[INFO] [stderr]    Compiling serde_tuple v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] error: suffixes on a tuple index are invalid
[INFO] [stderr]  --> examples/simple.rs:5:34
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[derive(Debug, Serialize_tuple, Deserialize_tuple)]
[INFO] [stderr]   |                                  ^^^^^^^^^^^^^^^^^ invalid suffix `usize`
[INFO] [stderr] 
[INFO] [stderr] error: proc-macro derive produced unparseable tokens
[INFO] [stderr]  --> examples/simple.rs:5:34
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[derive(Debug, Serialize_tuple, Deserialize_tuple)]
[INFO] [stderr]   |                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `serde_tuple`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "710c507a6ef2e62b825f30aaff641111c5211fffd081989127bf79cfdb61b9a8"`
[INFO] running `"docker" "rm" "-f" "710c507a6ef2e62b825f30aaff641111c5211fffd081989127bf79cfdb61b9a8"`
[INFO] [stdout] 710c507a6ef2e62b825f30aaff641111c5211fffd081989127bf79cfdb61b9a8