[INFO] fetching crate autocfg 0.1.6...
[INFO] checking autocfg-0.1.6 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate autocfg 0.1.6 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate autocfg 0.1.6 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate autocfg 0.1.6
[INFO] finished tweaking crates.io crate autocfg 0.1.6
[INFO] tweaked toml for crates.io crate autocfg 0.1.6 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate autocfg 0.1.6 already has a lockfile, it will not be regenerated
[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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] e5ea41ba6cf7d1797b0ede8c4a094f0b0fc5b3c998dd42916573e2951edcdb98
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "e5ea41ba6cf7d1797b0ede8c4a094f0b0fc5b3c998dd42916573e2951edcdb98"`
[INFO] [stderr]     Checking autocfg v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/version.rs:27:22
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let output = try!(Command::new(rustc)
[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/version.rs:34:22
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let output = try!(str::from_utf8(&output.stdout).map_err(error::from_utf8));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/version.rs:50:21
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let major = try!(iter.next().ok_or(error::from_str("missing major version")));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/version.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let minor = try!(iter.next().ok_or(error::from_str("missing minor version")));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/version.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let patch = try!(iter.next().ok_or(error::from_str("missing patch version")));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/version.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |             try!(major.parse().map_err(error::from_num)),
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/version.rs:56:13
[INFO] [stderr]    |
[INFO] [stderr] 56 |             try!(minor.parse().map_err(error::from_num)),
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/version.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |             try!(patch.parse().map_err(error::from_num)),
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:139:29
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let rustc_version = try!(Version::from_rustc(&rustc));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:143:20
[INFO] [stderr]     |
[INFO] [stderr] 143 |         let meta = try!(fs::metadata(&dir).map_err(error::from_io));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:202:25
[INFO] [stderr]     |
[INFO] [stderr] 202 |         let mut child = try!(command.spawn().map_err(error::from_io));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:206:13
[INFO] [stderr]     |
[INFO] [stderr] 206 |             try!(stdin.write_all(b"#![no_std]\n").map_err(error::from_io));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         try!(stdin.write_all(code.as_ref()).map_err(error::from_io));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:211:22
[INFO] [stderr]     |
[INFO] [stderr] 211 |         let status = try!(child.wait().map_err(error::from_io));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/version.rs:27:22
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let output = try!(Command::new(rustc)
[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/version.rs:34:22
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let output = try!(str::from_utf8(&output.stdout).map_err(error::from_utf8));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/version.rs:50:21
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let major = try!(iter.next().ok_or(error::from_str("missing major version")));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/version.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let minor = try!(iter.next().ok_or(error::from_str("missing minor version")));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/version.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let patch = try!(iter.next().ok_or(error::from_str("missing patch version")));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/version.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |             try!(major.parse().map_err(error::from_num)),
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/version.rs:56:13
[INFO] [stderr]    |
[INFO] [stderr] 56 |             try!(minor.parse().map_err(error::from_num)),
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/version.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |             try!(patch.parse().map_err(error::from_num)),
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:139:29
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let rustc_version = try!(Version::from_rustc(&rustc));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:143:20
[INFO] [stderr]     |
[INFO] [stderr] 143 |         let meta = try!(fs::metadata(&dir).map_err(error::from_io));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:202:25
[INFO] [stderr]     |
[INFO] [stderr] 202 |         let mut child = try!(command.spawn().map_err(error::from_io));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:206:13
[INFO] [stderr]     |
[INFO] [stderr] 206 |             try!(stdin.write_all(b"#![no_std]\n").map_err(error::from_io));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         try!(stdin.write_all(code.as_ref()).map_err(error::from_io));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:211:22
[INFO] [stderr]     |
[INFO] [stderr] 211 |         let status = try!(child.wait().map_err(error::from_io));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "e5ea41ba6cf7d1797b0ede8c4a094f0b0fc5b3c998dd42916573e2951edcdb98"`
[INFO] running `"docker" "rm" "-f" "e5ea41ba6cf7d1797b0ede8c4a094f0b0fc5b3c998dd42916573e2951edcdb98"`
[INFO] [stdout] e5ea41ba6cf7d1797b0ede8c4a094f0b0fc5b3c998dd42916573e2951edcdb98