[INFO] crate diff-rs 0.2.3 is already in cache
[INFO] extracting crate diff-rs 0.2.3 into work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/diff-rs/0.2.3
[INFO] extracting crate diff-rs 0.2.3 into work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/diff-rs/0.2.3
[INFO] validating manifest of diff-rs-0.2.3 on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of diff-rs-0.2.3 on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing diff-rs-0.2.3
[INFO] finished frobbing diff-rs-0.2.3
[INFO] frobbed toml for diff-rs-0.2.3 written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/diff-rs/0.2.3/Cargo.toml
[INFO] started frobbing diff-rs-0.2.3
[INFO] finished frobbing diff-rs-0.2.3
[INFO] frobbed toml for diff-rs-0.2.3 written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/diff-rs/0.2.3/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking diff-rs-0.2.3 against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-7/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/diff-rs/0.2.3:/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" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a8e29e4e280c9bf402cf3ee6c4c6d07e2b96cd3112af0c451a0245ed1a5ba2b5
[INFO] running `"docker" "start" "-a" "a8e29e4e280c9bf402cf3ee6c4c6d07e2b96cd3112af0c451a0245ed1a5ba2b5"`
[INFO] [stderr]     Checking diffs v0.2.1
[INFO] [stderr]     Checking diff-rs v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `"docker" "inspect" "a8e29e4e280c9bf402cf3ee6c4c6d07e2b96cd3112af0c451a0245ed1a5ba2b5"`
[INFO] running `"docker" "rm" "-f" "a8e29e4e280c9bf402cf3ee6c4c6d07e2b96cd3112af0c451a0245ed1a5ba2b5"`
[INFO] [stdout] a8e29e4e280c9bf402cf3ee6c4c6d07e2b96cd3112af0c451a0245ed1a5ba2b5