[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#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwfraser%2Fzsnapmgr_rust" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wfraser/zsnapmgr_rust on toolchain b61e69433951e31f7bd746e22f516a48ad41623b [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "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-6/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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e4ed15fc18a6d097b37a3bc32a8d960925116fdce48aa2509cb73b03d3febfe9 [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" "e4ed15fc18a6d097b37a3bc32a8d960925116fdce48aa2509cb73b03d3febfe9"` [INFO] [stderr] Checking termios v0.3.1 [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] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/main.rs:201:34 [INFO] [stderr] | [INFO] [stderr] 201 | if backup.start_snapshot.as_deref() != Some(last_snapshot) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `OptionDeref::as_deref(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(inner_deref)]` to the crate attributes to enable `std::option::Option::::as_deref` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/main.rs:290:52 [INFO] [stderr] | [INFO] [stderr] 290 | ... backup.end_snapshot.as_deref().unwrap()); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `OptionDeref::as_deref(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(inner_deref)]` to the crate attributes to enable `std::option::Option::::as_deref` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/main.rs:297:40 [INFO] [stderr] | [INFO] [stderr] 297 | backup.start_snapshot.as_deref()) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `OptionDeref::as_deref(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(inner_deref)]` to the crate attributes to enable `std::option::Option::::as_deref` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/main.rs:201:34 [INFO] [stderr] | [INFO] [stderr] 201 | if backup.start_snapshot.as_deref() != Some(last_snapshot) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `OptionDeref::as_deref(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(inner_deref)]` to the crate attributes to enable `std::option::Option::::as_deref` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/main.rs:290:52 [INFO] [stderr] | [INFO] [stderr] 290 | ... backup.end_snapshot.as_deref().unwrap()); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `OptionDeref::as_deref(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(inner_deref)]` to the crate attributes to enable `std::option::Option::::as_deref` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/main.rs:297:40 [INFO] [stderr] | [INFO] [stderr] 297 | backup.start_snapshot.as_deref()) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `OptionDeref::as_deref(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(inner_deref)]` to the crate attributes to enable `std::option::Option::::as_deref` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.05s [INFO] running `"docker" "inspect" "e4ed15fc18a6d097b37a3bc32a8d960925116fdce48aa2509cb73b03d3febfe9"` [INFO] running `"docker" "rm" "-f" "e4ed15fc18a6d097b37a3bc32a8d960925116fdce48aa2509cb73b03d3febfe9"` [INFO] [stdout] e4ed15fc18a6d097b37a3bc32a8d960925116fdce48aa2509cb73b03d3febfe9