[INFO] updating cached repository https://github.com/wfraser/zsnapmgr_rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b55debf1f02ef46c6f79effec338cdf7c7a47561
[INFO] checking wfraser/zsnapmgr_rust against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwfraser%2Fzsnapmgr_rust" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wfraser/zsnapmgr_rust on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/wfraser/zsnapmgr_rust
[INFO] finished tweaking git repo https://github.com/wfraser/zsnapmgr_rust
[INFO] tweaked toml for git repo https://github.com/wfraser/zsnapmgr_rust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/wfraser/zsnapmgr_rust 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 906dfe567c74b2b5bd99cfbbfd0a24ef13f9e4c8d4036f330994c65f22e503bf
[INFO] running `"docker" "start" "-a" "906dfe567c74b2b5bd99cfbbfd0a24ef13f9e4c8d4036f330994c65f22e503bf"`
[INFO] [stderr]     Checking cfg-if v0.1.5
[INFO] [stderr]     Checking utf8-ranges v1.0.1
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]     Checking termios v0.3.1
[INFO] [stderr]     Checking aho-corasick v0.6.8
[INFO] [stderr]     Checking regex v1.0.5
[INFO] [stderr]     Checking zsnapmgr v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/inheritable_pipe.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |             try!(check_err!(libc::pipe(&mut fds[0] as *mut c_int)));
[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/inheritable_pipe.rs:34:25
[INFO] [stderr]    |
[INFO] [stderr] 34 |             let flags = try!(check_err!(libc::fcntl(fds[0], libc::F_GETFD)));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/inheritable_pipe.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |             try!(check_err!(libc::fcntl(fds[1], libc::F_SETFD, flags | libc::FD_CLOEXEC)));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/inheritable_pipe.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |                 try!(check_err!(libc::close(self.child_fd)));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:145:29
[INFO] [stderr]     |
[INFO] [stderr] 145 |         let mut all_snaps = try!(self.get_snapshots(None));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/inheritable_pipe.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |             try!(check_err!(libc::pipe(&mut fds[0] as *mut c_int)));
[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/inheritable_pipe.rs:34:25
[INFO] [stderr]    |
[INFO] [stderr] 34 |             let flags = try!(check_err!(libc::fcntl(fds[0], libc::F_GETFD)));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/inheritable_pipe.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |             try!(check_err!(libc::fcntl(fds[1], libc::F_SETFD, flags | libc::FD_CLOEXEC)));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/inheritable_pipe.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |                 try!(check_err!(libc::close(self.child_fd)));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:145:29
[INFO] [stderr]     |
[INFO] [stderr] 145 |         let mut all_snaps = try!(self.get_snapshots(None));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/table.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             try!(write!(f, "{:>1$}", row[i], measures[i]));
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/table.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |             try!(write!(f, "{:<1$}", row[i], measures[i]));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/table.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |             try!(write!(f, " | "));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/table.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         try!(write_measured(f, &self.headers, &measures, &self.pad_left));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/table.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |         try!(write!(f, "\n"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/table.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         try!(write!(f, "{:-<1$}\n", "-", total_measure));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/table.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |             try!(write_measured(f, &row, &measures, &self.pad_left));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/table.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |             try!(write!(f, "\n"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:68:19
[INFO] [stderr]    |
[INFO] [stderr] 68 |     let readdir = try!(fs::read_dir(path));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/table.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             try!(write!(f, "{:>1$}", row[i], measures[i]));
[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/table.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |             try!(write!(f, "{:<1$}", row[i], measures[i]));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/table.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |             try!(write!(f, " | "));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/table.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         try!(write_measured(f, &self.headers, &measures, &self.pad_left));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/table.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |         try!(write!(f, "\n"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/table.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         try!(write!(f, "{:-<1$}\n", "-", total_measure));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/table.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |             try!(write_measured(f, &row, &measures, &self.pad_left));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/table.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |             try!(write!(f, "\n"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:68:19
[INFO] [stderr]    |
[INFO] [stderr] 68 |     let readdir = try!(fs::read_dir(path));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.90s
[INFO] running `"docker" "inspect" "906dfe567c74b2b5bd99cfbbfd0a24ef13f9e4c8d4036f330994c65f22e503bf"`
[INFO] running `"docker" "rm" "-f" "906dfe567c74b2b5bd99cfbbfd0a24ef13f9e4c8d4036f330994c65f22e503bf"`
[INFO] [stdout] 906dfe567c74b2b5bd99cfbbfd0a24ef13f9e4c8d4036f330994c65f22e503bf