[INFO] crate serde_tuple 0.2.2 is already in cache [INFO] extracting crate serde_tuple 0.2.2 into work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/reg/serde_tuple/0.2.2 [INFO] extracting crate serde_tuple 0.2.2 into work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/reg/serde_tuple/0.2.2 [INFO] validating manifest of serde_tuple-0.2.2 on toolchain master#589beb979c0f1a9736e02e578913db88398c3ba5 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of serde_tuple-0.2.2 on toolchain try#42445ded8fd34235a676755cb5d079658ed51f6a [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-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-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/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-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/reg/serde_tuple/0.2.2/Cargo.toml [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking serde_tuple-0.2.2 against master#589beb979c0f1a9736e02e578913db88398c3ba5 for pr-60944 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60944/worker-2/master#589beb979c0f1a9736e02e578913db88398c3ba5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/reg/serde_tuple/0.2.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 611d10888ec70869ec1b3b0bc5b7a2f2dfc775e6d81121285987c42691855388 [INFO] running `"docker" "start" "-a" "611d10888ec70869ec1b3b0bc5b7a2f2dfc775e6d81121285987c42691855388"` [INFO] [stderr] Compiling serde_tuple v0.2.2 (/opt/crater/workdir) [INFO] [stderr] warning: 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] = note: `usize` is *temporarily* accepted on tuple index fields as it was incorrectly accepted on stable for a few releases [INFO] [stderr] = help: on proc macros, you'll want to use `syn::Index::from` or `proc_macro::Literal::*_unsuffixed` for code that will desugar to tuple field access [INFO] [stderr] = note: for more context, see https://github.com/rust-lang/rust/issues/60210 [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Cow` [INFO] [stderr] --> examples/simple.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::borrow::Cow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.12s [INFO] running `"docker" "inspect" "611d10888ec70869ec1b3b0bc5b7a2f2dfc775e6d81121285987c42691855388"` [INFO] running `"docker" "rm" "-f" "611d10888ec70869ec1b3b0bc5b7a2f2dfc775e6d81121285987c42691855388"` [INFO] [stdout] 611d10888ec70869ec1b3b0bc5b7a2f2dfc775e6d81121285987c42691855388