[INFO] crate testbench 0.5.0 is already in cache
[INFO] extracting crate testbench 0.5.0 into work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/testbench/0.5.0
[INFO] extracting crate testbench 0.5.0 into work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/testbench/0.5.0
[INFO] validating manifest of testbench-0.5.0 on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of testbench-0.5.0 on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing testbench-0.5.0
[INFO] finished frobbing testbench-0.5.0
[INFO] frobbed toml for testbench-0.5.0 written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/testbench/0.5.0/Cargo.toml
[INFO] started frobbing testbench-0.5.0
[INFO] finished frobbing testbench-0.5.0
[INFO] frobbed toml for testbench-0.5.0 written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/testbench/0.5.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking testbench-0.5.0 against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-2/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/testbench/0.5.0:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f1e1d215be157f5d002af61b68a2ce8ddc645667ade78cb7082c19b920723b1d
[INFO] running `"docker" "start" "-a" "f1e1d215be157f5d002af61b68a2ce8ddc645667ade78cb7082c19b920723b1d"`
[INFO] [stderr]     Checking testbench v0.5.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/race_cell.rs:205:1
[INFO] [stderr]     |
[INFO] [stderr] 205 |   ///
[INFO] [stderr]     |   ^^^
[INFO] [stderr] 206 | / impl_load_store!{ bool,  AtomicBool;
[INFO] [stderr] 207 | |                   isize, AtomicIsize;
[INFO] [stderr] 208 | |                   usize, AtomicUsize }
[INFO] [stderr]     | |______________________________________- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/race_cell.rs:205:1
[INFO] [stderr]     |
[INFO] [stderr] 205 |   ///
[INFO] [stderr]     |   ^^^
[INFO] [stderr] 206 | / impl_load_store!{ bool,  AtomicBool;
[INFO] [stderr] 207 | |                   isize, AtomicIsize;
[INFO] [stderr] 208 | |                   usize, AtomicUsize }
[INFO] [stderr]     | |______________________________________- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "f1e1d215be157f5d002af61b68a2ce8ddc645667ade78cb7082c19b920723b1d"`
[INFO] running `"docker" "rm" "-f" "f1e1d215be157f5d002af61b68a2ce8ddc645667ade78cb7082c19b920723b1d"`
[INFO] [stdout] f1e1d215be157f5d002af61b68a2ce8ddc645667ade78cb7082c19b920723b1d