[INFO] crate string-intern 0.1.7 is already in cache
[INFO] extracting crate string-intern 0.1.7 into work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/string-intern/0.1.7
[INFO] extracting crate string-intern 0.1.7 into work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/string-intern/0.1.7
[INFO] validating manifest of string-intern-0.1.7 on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of string-intern-0.1.7 on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing string-intern-0.1.7
[INFO] finished frobbing string-intern-0.1.7
[INFO] frobbed toml for string-intern-0.1.7 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/string-intern/0.1.7/Cargo.toml
[INFO] started frobbing string-intern-0.1.7
[INFO] finished frobbing string-intern-0.1.7
[INFO] frobbed toml for string-intern-0.1.7 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/string-intern/0.1.7/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking string-intern-0.1.7 against try#06a150c7d11500b41499224f165e9de1de096768 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-1/try#06a150c7d11500b41499224f165e9de1de096768:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/string-intern/0.1.7:/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" "+06a150c7d11500b41499224f165e9de1de096768-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 522a908a7feb7e99346c0e3e394c506003da5f791d29836de487c31a0d53e452
[INFO] running `"docker" "start" "-a" "522a908a7feb7e99346c0e3e394c506003da5f791d29836de487c31a0d53e452"`
[INFO] [stderr]     Checking string-intern v0.1.7 (/opt/crater/workdir)
[INFO] [stderr] warning: argument must be of the form: `expected = "error message"`
[INFO] [stderr]    --> src/base_type.rs:314:5
[INFO] [stderr]     |
[INFO] [stderr] 314 |     #[should_panic(message="static strings used as atom is invalid")]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "522a908a7feb7e99346c0e3e394c506003da5f791d29836de487c31a0d53e452"`
[INFO] running `"docker" "rm" "-f" "522a908a7feb7e99346c0e3e394c506003da5f791d29836de487c31a0d53e452"`
[INFO] [stdout] 522a908a7feb7e99346c0e3e394c506003da5f791d29836de487c31a0d53e452