[INFO] cloning repository Jaco26/playing-with-rust
[INFO] running `"git" "clone" "--bare" "git://github.com/Jaco26/playing-with-rust.git" "work/cache/sources/gh/Jaco26/playing-with-rust"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Jaco26/playing-with-rust'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Jaco26/playing-with-rust" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Jaco26/playing-with-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Jaco26/playing-with-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Jaco26/playing-with-rust" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/Jaco26/playing-with-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/Jaco26/playing-with-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f52c2a75bb27da4f1d10e8a5210165adec4db3d3
[INFO] sha for GitHub repo Jaco26/playing-with-rust: f52c2a75bb27da4f1d10e8a5210165adec4db3d3
[INFO] validating manifest of Jaco26/playing-with-rust on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Jaco26/playing-with-rust on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Jaco26/playing-with-rust
[INFO] finished frobbing Jaco26/playing-with-rust
[INFO] frobbed toml for Jaco26/playing-with-rust written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Jaco26/playing-with-rust/Cargo.toml
[INFO] started frobbing Jaco26/playing-with-rust
[INFO] finished frobbing Jaco26/playing-with-rust
[INFO] frobbed toml for Jaco26/playing-with-rust written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/Jaco26/playing-with-rust/Cargo.toml
[INFO] crate Jaco26/playing-with-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Jaco26/playing-with-rust against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-7/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Jaco26/playing-with-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ef20772b829d3788f2f82dcdb340ad64a1a2bbcc10574a69e85a89653cf88b19
[INFO] running `"docker" "start" "-a" "ef20772b829d3788f2f82dcdb340ad64a1a2bbcc10574a69e85a89653cf88b19"`
[INFO] [stderr]     Checking todo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/arguments.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 |   action: Box<Fn()>,
[INFO] [stderr]   |               ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/arguments.rs:18:56
[INFO] [stderr]    |
[INFO] [stderr] 18 |   pub fn add_arg(&mut self, pattern: &str, action: Box<Fn()>) {
[INFO] [stderr]    |                                                        ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/arguments.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 |   action: Box<Fn()>,
[INFO] [stderr]   |               ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/arguments.rs:18:56
[INFO] [stderr]    |
[INFO] [stderr] 18 |   pub fn add_arg(&mut self, pattern: &str, action: Box<Fn()>) {
[INFO] [stderr]    |                                                        ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/arguments.rs:24:21
[INFO] [stderr]    |
[INFO] [stderr] 24 |   pub fn parse_args(args: std::env::Args) {
[INFO] [stderr]    |                     ^^^^ help: consider prefixing with an underscore: `_args`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/arguments.rs:24:21
[INFO] [stderr]    |
[INFO] [stderr] 24 |   pub fn parse_args(args: std::env::Args) {
[INFO] [stderr]    |                     ^^^^ help: consider prefixing with an underscore: `_args`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `format_pretty`
[INFO] [stderr]   --> src/todo_item.rs:64:3
[INFO] [stderr]    |
[INFO] [stderr] 64 |   pub fn format_pretty(&self) -> String {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Arg`
[INFO] [stderr]  --> src/arguments.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | struct Arg {
[INFO] [stderr]   | ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Arguments`
[INFO] [stderr]  --> src/arguments.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Arguments {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/arguments.rs:13:3
[INFO] [stderr]    |
[INFO] [stderr] 13 |   pub fn new() -> Arguments {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_arg`
[INFO] [stderr]   --> src/arguments.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |   pub fn add_arg(&mut self, pattern: &str, action: Box<Fn()>) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_args`
[INFO] [stderr]   --> src/arguments.rs:24:3
[INFO] [stderr]    |
[INFO] [stderr] 24 |   pub fn parse_args(args: std::env::Args) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `format_pretty`
[INFO] [stderr]   --> src/todo_item.rs:64:3
[INFO] [stderr]    |
[INFO] [stderr] 64 |   pub fn format_pretty(&self) -> String {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Arg`
[INFO] [stderr]  --> src/arguments.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | struct Arg {
[INFO] [stderr]   | ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Arguments`
[INFO] [stderr]  --> src/arguments.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Arguments {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/arguments.rs:13:3
[INFO] [stderr]    |
[INFO] [stderr] 13 |   pub fn new() -> Arguments {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_arg`
[INFO] [stderr]   --> src/arguments.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |   pub fn add_arg(&mut self, pattern: &str, action: Box<Fn()>) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_args`
[INFO] [stderr]   --> src/arguments.rs:24:3
[INFO] [stderr]    |
[INFO] [stderr] 24 |   pub fn parse_args(args: std::env::Args) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.09s
[INFO] running `"docker" "inspect" "ef20772b829d3788f2f82dcdb340ad64a1a2bbcc10574a69e85a89653cf88b19"`
[INFO] running `"docker" "rm" "-f" "ef20772b829d3788f2f82dcdb340ad64a1a2bbcc10574a69e85a89653cf88b19"`
[INFO] [stdout] ef20772b829d3788f2f82dcdb340ad64a1a2bbcc10574a69e85a89653cf88b19