[INFO] crate treeify 0.1.4 is already in cache
[INFO] checking treeify-0.1.4 against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037
[INFO] extracting crate treeify 0.1.4 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate treeify 0.1.4 on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate treeify 0.1.4
[INFO] finished tweaking crates.io crate treeify 0.1.4
[INFO] tweaked toml for crates.io crate treeify 0.1.4 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c5c868bad7337281b8de77e7618d135c5f771a4112f5cc97b0d6ba9b6e8a4775
[INFO] running `"docker" "start" "-a" "c5c868bad7337281b8de77e7618d135c5f771a4112f5cc97b0d6ba9b6e8a4775"`
[INFO] [stderr]    Compiling treeify v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/filetree.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |             try!(write!(output, "{}   ", c));
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/filetree.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |             try!(write!(output, "{} ", LAST_HORIZONTAL_STR));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/filetree.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |             try!(write!(output, "{} ", HORIZONTAL_STR,));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/filetree.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     try!(writeln!(output, "{}", name));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/filetree.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         try!(print_line(out, &lasts[..], &*self.name));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/filetree.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |             try!(child.print(out, lasts));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/filetree.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |             try!(write!(output, "{}   ", c));
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/filetree.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |             try!(write!(output, "{} ", LAST_HORIZONTAL_STR));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/filetree.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |             try!(write!(output, "{} ", HORIZONTAL_STR,));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/filetree.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     try!(writeln!(output, "{}", name));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/filetree.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         try!(print_line(out, &lasts[..], &*self.name));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/filetree.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |             try!(child.print(out, lasts));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `"docker" "inspect" "c5c868bad7337281b8de77e7618d135c5f771a4112f5cc97b0d6ba9b6e8a4775"`
[INFO] running `"docker" "rm" "-f" "c5c868bad7337281b8de77e7618d135c5f771a4112f5cc97b0d6ba9b6e8a4775"`
[INFO] [stdout] c5c868bad7337281b8de77e7618d135c5f771a4112f5cc97b0d6ba9b6e8a4775