[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#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsandhose%2Frust-todo" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sandhose/rust-todo on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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-12/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] b1b6850878fdfa3510633270149333fd8bdff1094bb3fb592f2bc503479f0041
[INFO] running `"docker" "start" "-a" "b1b6850878fdfa3510633270149333fd8bdff1094bb3fb592f2bc503479f0041"`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking libc v0.2.17
[INFO] [stderr]     Checking rustc-serialize v0.3.21
[INFO] [stderr]     Checking strsim v0.5.1
[INFO] [stderr]     Checking xdg v2.0.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking term_size v0.2.1
[INFO] [stderr]     Checking clap v2.18.0
[INFO] [stderr]     Checking term v0.2.14
[INFO] [stderr]     Checking toml v0.2.1
[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::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/todo/list.rs:150:57
[INFO] [stderr]     |
[INFO] [stderr] 150 |             Error::BaseDirectoriesError(ref err) => err.description(),
[INFO] [stderr]     |                                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/todo/list.rs:151:48
[INFO] [stderr]     |
[INFO] [stderr] 151 |             Error::DecodeError(ref err) => err.description(),
[INFO] [stderr]     |                                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/todo/list.rs:152:48
[INFO] [stderr]     |
[INFO] [stderr] 152 |             Error::EncodeError(ref err) => err.description(),
[INFO] [stderr]     |                                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/todo/list.rs:153:44
[INFO] [stderr]     |
[INFO] [stderr] 153 |             Error::IOError(ref err) => err.description(),
[INFO] [stderr]     |                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/todo/list.rs:155:47
[INFO] [stderr]     |
[INFO] [stderr] 155 |                 Some(&(_, _, ref err)) => err.description(),
[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: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/todo/list.rs:150:57
[INFO] [stderr]     |
[INFO] [stderr] 150 |             Error::BaseDirectoriesError(ref err) => err.description(),
[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<usize> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/todo/list.rs:151:48
[INFO] [stderr]     |
[INFO] [stderr] 151 |             Error::DecodeError(ref err) => err.description(),
[INFO] [stderr]     |                                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/todo/list.rs:152:48
[INFO] [stderr]     |
[INFO] [stderr] 152 |             Error::EncodeError(ref err) => err.description(),
[INFO] [stderr]     |                                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/todo/list.rs:153:44
[INFO] [stderr]     |
[INFO] [stderr] 153 |             Error::IOError(ref err) => err.description(),
[INFO] [stderr]     |                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/todo/list.rs:155:47
[INFO] [stderr]     |
[INFO] [stderr] 155 |                 Some(&(_, _, ref err)) => err.description(),
[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<usize> {
[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<Self, Error> {
[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: `load`
[INFO] [stderr]    --> src/todo/list.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn load() -> Result<Self, Error> {
[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: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.73s
[INFO] running `"docker" "inspect" "b1b6850878fdfa3510633270149333fd8bdff1094bb3fb592f2bc503479f0041"`
[INFO] running `"docker" "rm" "-f" "b1b6850878fdfa3510633270149333fd8bdff1094bb3fb592f2bc503479f0041"`
[INFO] [stdout] b1b6850878fdfa3510633270149333fd8bdff1094bb3fb592f2bc503479f0041