[INFO] crate lopdf 0.20.0 is already in cache
[INFO] extracting crate lopdf 0.20.0 into work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/lopdf/0.20.0
[INFO] extracting crate lopdf 0.20.0 into work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/lopdf/0.20.0
[INFO] validating manifest of lopdf-0.20.0 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 lopdf-0.20.0 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 lopdf-0.20.0
[INFO] finished frobbing lopdf-0.20.0
[INFO] frobbed toml for lopdf-0.20.0 written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/lopdf/0.20.0/Cargo.toml
[INFO] started frobbing lopdf-0.20.0
[INFO] finished frobbing lopdf-0.20.0
[INFO] frobbed toml for lopdf-0.20.0 written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/lopdf/0.20.0/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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[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] checking lopdf-0.20.0 against master#39401465da4ce27aeeb2c2a26133ac35c63aa515 for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-6/master#39401465da4ce27aeeb2c2a26133ac35c63aa515:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/lopdf/0.20.0:/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" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] fa7664a7e7b91de0fbe1572519a233d9fac3219751f0eb20d157085b021ebe7b
[INFO] running `"docker" "start" "-a" "fa7664a7e7b91de0fbe1572519a233d9fac3219751f0eb20d157085b021ebe7b"`
[INFO] [stderr]     Checking lopdf v0.20.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `dtoa` is imported redundantly
[INFO] [stderr]    --> src/writer.rs:112:7
[INFO] [stderr]     |
[INFO] [stderr] 112 |         use dtoa;
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr] 3   | extern crate dtoa;
[INFO] [stderr]     | ------------------ the item `dtoa` is already imported here
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `itoa` is imported redundantly
[INFO] [stderr]    --> src/writer.rs:113:7
[INFO] [stderr]     |
[INFO] [stderr] 113 |         use itoa;
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:8:1
[INFO] [stderr]     |
[INFO] [stderr] 8   | extern crate itoa;
[INFO] [stderr]     | ------------------ the item `itoa` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `dtoa` is imported redundantly
[INFO] [stderr]    --> src/writer.rs:112:7
[INFO] [stderr]     |
[INFO] [stderr] 112 |         use dtoa;
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr] 3   | extern crate dtoa;
[INFO] [stderr]     | ------------------ the item `dtoa` is already imported here
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `itoa` is imported redundantly
[INFO] [stderr]    --> src/writer.rs:113:7
[INFO] [stderr]     |
[INFO] [stderr] 113 |         use itoa;
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:8:1
[INFO] [stderr]     |
[INFO] [stderr] 8   | extern crate itoa;
[INFO] [stderr]     | ------------------ the item `itoa` is already imported here
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.76s
[INFO] running `"docker" "inspect" "fa7664a7e7b91de0fbe1572519a233d9fac3219751f0eb20d157085b021ebe7b"`
[INFO] running `"docker" "rm" "-f" "fa7664a7e7b91de0fbe1572519a233d9fac3219751f0eb20d157085b021ebe7b"`
[INFO] [stdout] fa7664a7e7b91de0fbe1572519a233d9fac3219751f0eb20d157085b021ebe7b