[INFO] updating cached repository https://github.com/sandhose/rust-todo [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] c058b04a64b0b8433d51d8a6c70e71a046369fb9 [INFO] checking sandhose/rust-todo against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsandhose%2Frust-todo" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sandhose/rust-todo on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/sandhose/rust-todo [INFO] finished tweaking git repo https://github.com/sandhose/rust-todo [INFO] tweaked toml for git repo https://github.com/sandhose/rust-todo written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/sandhose/rust-todo already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5eaa0585e0d1e78a3d9819464c4a4aec00a18bafdaf38df02bc5fdcde049e9c6 [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" "5eaa0585e0d1e78a3d9819464c4a4aec00a18bafdaf38df02bc5fdcde049e9c6"` [INFO] [stderr] Checking xdg v2.0.0 [INFO] [stderr] Checking toml v0.2.1 [INFO] [stderr] Checking clap v2.18.0 [INFO] [stderr] Checking todo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/todo/list.rs:83:24 [INFO] [stderr] | [INFO] [stderr] 83 | let mut file = try!(File::open(path).map_err(Error::IOError)); [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/todo/list.rs:85:9 [INFO] [stderr] | [INFO] [stderr] 85 | try!(file.read_to_string(&mut r).map_err(Error::IOError)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/todo/list.rs:110:30 [INFO] [stderr] | [INFO] [stderr] 110 | let mut file: File = try!(File::create(path).map_err(Error::IOError)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/todo/list.rs:112:9 [INFO] [stderr] | [INFO] [stderr] 112 | try!(self.encode(&mut encoder).map_err(Error::EncodeError)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/todo/list.rs:117:20 [INFO] [stderr] | [INFO] [stderr] 117 | let path = try!(Self::get_default_path()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/todo/list.rs:161:32 [INFO] [stderr] | [INFO] [stderr] 161 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/todo/list.rs:83:24 [INFO] [stderr] | [INFO] [stderr] 83 | let mut file = try!(File::open(path).map_err(Error::IOError)); [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/todo/list.rs:85:9 [INFO] [stderr] | [INFO] [stderr] 85 | try!(file.read_to_string(&mut r).map_err(Error::IOError)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/todo/list.rs:110:30 [INFO] [stderr] | [INFO] [stderr] 110 | let mut file: File = try!(File::create(path).map_err(Error::IOError)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/todo/list.rs:112:9 [INFO] [stderr] | [INFO] [stderr] 112 | try!(self.encode(&mut encoder).map_err(Error::EncodeError)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/todo/list.rs:117:20 [INFO] [stderr] | [INFO] [stderr] 117 | let path = try!(Self::get_default_path()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/todo/list.rs:161:32 [INFO] [stderr] | [INFO] [stderr] 161 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/todo/list.rs:167:90 [INFO] [stderr] | [INFO] [stderr] 167 | Error::ParserError(ref errs) => errs.first().and_then(|&(_, _, ref err)| err.cause()), [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/todo/list.rs:167:90 [INFO] [stderr] | [INFO] [stderr] 167 | Error::ParserError(ref errs) => errs.first().and_then(|&(_, _, ref err)| err.cause()), [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `find_todo` [INFO] [stderr] --> src/todo/list.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn find_todo(&self, todo: &Todo) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `load` [INFO] [stderr] --> src/todo/list.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn load() -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `save` [INFO] [stderr] --> src/todo/list.rs:116:5 [INFO] [stderr] | [INFO] [stderr] 116 | pub fn save(&self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `find_todo` [INFO] [stderr] --> src/todo/list.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn find_todo(&self, todo: &Todo) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `load` [INFO] [stderr] --> src/todo/list.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn load() -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `save` [INFO] [stderr] --> src/todo/list.rs:116:5 [INFO] [stderr] | [INFO] [stderr] 116 | pub fn save(&self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.27s [INFO] running `"docker" "inspect" "5eaa0585e0d1e78a3d9819464c4a4aec00a18bafdaf38df02bc5fdcde049e9c6"` [INFO] running `"docker" "rm" "-f" "5eaa0585e0d1e78a3d9819464c4a4aec00a18bafdaf38df02bc5fdcde049e9c6"` [INFO] [stdout] 5eaa0585e0d1e78a3d9819464c4a4aec00a18bafdaf38df02bc5fdcde049e9c6