[INFO] fetching crate benv 0.1.3...
[INFO] checking benv-0.1.3 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate benv 0.1.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate benv 0.1.3 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate benv 0.1.3
[INFO] finished tweaking crates.io crate benv 0.1.3
[INFO] tweaked toml for crates.io crate benv 0.1.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 27f9a1aee964d5229d3168a8c364e6db3c5f4d5533f33602a380ee0cb943d687
[INFO] running `"docker" "start" "-a" "27f9a1aee964d5229d3168a8c364e6db3c5f4d5533f33602a380ee0cb943d687"`
[INFO] [stderr]     Checking strsim v0.5.2
[INFO] [stderr]     Checking docopt v0.6.86
[INFO] [stderr]     Checking benv v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/load.rs:18:16
[INFO] [stderr]    |
[INFO] [stderr] 18 |    let lines = try!(read_lines_reverse(path));
[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/load.rs:24:20
[INFO] [stderr]    |
[INFO] [stderr] 24 |       let parsed = try!(split(line).and_then(parse));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/load.rs:37:15
[INFO] [stderr]    |
[INFO] [stderr] 37 |    let file = try!(File::open(path));
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/load.rs:40:18
[INFO] [stderr]    |
[INFO] [stderr] 40 |       let line = try!(line);
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/run.rs:7:27
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let (program, args) = try!(split_program_and_args(program_with_args));
[INFO] [stderr]   |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/run.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let child = try!(command.spawn());
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/load.rs:18:16
[INFO] [stderr]    |
[INFO] [stderr] 18 |    let lines = try!(read_lines_reverse(path));
[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/load.rs:24:20
[INFO] [stderr]    |
[INFO] [stderr] 24 |       let parsed = try!(split(line).and_then(parse));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/load.rs:37:15
[INFO] [stderr]    |
[INFO] [stderr] 37 |    let file = try!(File::open(path));
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/load.rs:40:18
[INFO] [stderr]    |
[INFO] [stderr] 40 |       let line = try!(line);
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/run.rs:7:27
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let (program, args) = try!(split_program_and_args(program_with_args));
[INFO] [stderr]   |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/run.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let child = try!(command.spawn());
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `"docker" "inspect" "27f9a1aee964d5229d3168a8c364e6db3c5f4d5533f33602a380ee0cb943d687"`
[INFO] running `"docker" "rm" "-f" "27f9a1aee964d5229d3168a8c364e6db3c5f4d5533f33602a380ee0cb943d687"`
[INFO] [stdout] 27f9a1aee964d5229d3168a8c364e6db3c5f4d5533f33602a380ee0cb943d687