[INFO] crate lapp 0.4.0 is already in cache
[INFO] checking lapp-0.4.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate lapp 0.4.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate lapp 0.4.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lapp 0.4.0
[INFO] finished tweaking crates.io crate lapp 0.4.0
[INFO] tweaked toml for crates.io crate lapp 0.4.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] adaa055511d92d247682dfdd6c587be4e40a46d4f25823dd527b4f9058f43cbb
[INFO] running `"docker" "start" "-a" "adaa055511d92d247682dfdd6c587be4e40a46d4f25823dd527b4f9058f43cbb"`
[INFO] [stderr]     Checking lapp v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/types.rs:186:43
[INFO] [stderr]     |
[INFO] [stderr] 186 |     pub fn as_infile(&self) -> Result<Box<Read>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Read`
[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/types.rs:199:44
[INFO] [stderr]     |
[INFO] [stderr] 199 |     pub fn as_outfile(&self) -> Result<Box<Write>> {
[INFO] [stderr]     |                                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/flag.rs:16:33
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub constraint: Option<Box< Fn(Value) -> Result<Value> >>,
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Value) -> Result<Value>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:525:63
[INFO] [stderr]     |
[INFO] [stderr] 525 |     pub fn get_infile_result(&self, name: &str) -> Result<Box<Read>> {
[INFO] [stderr]     |                                                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:530:64
[INFO] [stderr]     |
[INFO] [stderr] 530 |     pub fn get_outfile_result(&self, name: &str) -> Result<Box<Write>> {
[INFO] [stderr]     |                                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:577:49
[INFO] [stderr]     |
[INFO] [stderr] 577 |     pub fn get_infile(&self, name: &str) -> Box<Read> {
[INFO] [stderr]     |                                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:582:50
[INFO] [stderr]     |
[INFO] [stderr] 582 |     pub fn get_outfile(&self, name: &str) -> Box<Write> {
[INFO] [stderr]     |                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/types.rs:276:17
[INFO] [stderr]     |
[INFO] [stderr] 276 |                 env::home_dir().unwrap().join(&val[2..])
[INFO] [stderr]     |                 ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/types.rs:186:43
[INFO] [stderr]     |
[INFO] [stderr] 186 |     pub fn as_infile(&self) -> Result<Box<Read>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Read`
[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/types.rs:199:44
[INFO] [stderr]     |
[INFO] [stderr] 199 |     pub fn as_outfile(&self) -> Result<Box<Write>> {
[INFO] [stderr]     |                                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/flag.rs:16:33
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub constraint: Option<Box< Fn(Value) -> Result<Value> >>,
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Value) -> Result<Value>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:525:63
[INFO] [stderr]     |
[INFO] [stderr] 525 |     pub fn get_infile_result(&self, name: &str) -> Result<Box<Read>> {
[INFO] [stderr]     |                                                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:530:64
[INFO] [stderr]     |
[INFO] [stderr] 530 |     pub fn get_outfile_result(&self, name: &str) -> Result<Box<Write>> {
[INFO] [stderr]     |                                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:577:49
[INFO] [stderr]     |
[INFO] [stderr] 577 |     pub fn get_infile(&self, name: &str) -> Box<Read> {
[INFO] [stderr]     |                                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:582:50
[INFO] [stderr]     |
[INFO] [stderr] 582 |     pub fn get_outfile(&self, name: &str) -> Box<Write> {
[INFO] [stderr]     |                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/types.rs:276:17
[INFO] [stderr]     |
[INFO] [stderr] 276 |                 env::home_dir().unwrap().join(&val[2..])
[INFO] [stderr]     |                 ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` 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/lib.rs:111:25
[INFO] [stderr]     |
[INFO] [stderr] 111 |             self.quit(e.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/lib.rs:160:25
[INFO] [stderr]     |
[INFO] [stderr] 160 |             self.quit(e.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/lib.rs:168:60
[INFO] [stderr]     |
[INFO] [stderr] 168 |                 return error(format!("{}\nat line: '{}'",e.description(),line));
[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/lib.rs:111:25
[INFO] [stderr]     |
[INFO] [stderr] 111 |             self.quit(e.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/lib.rs:449:35
[INFO] [stderr]     |
[INFO] [stderr] 449 |             Err(e) => self.quit(e.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/lib.rs:483:52
[INFO] [stderr]     |
[INFO] [stderr] 483 |                     Err(e) => self.bad_flag(name,e.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/lib.rs:160:25
[INFO] [stderr]     |
[INFO] [stderr] 160 |             self.quit(e.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/lib.rs:168:60
[INFO] [stderr]     |
[INFO] [stderr] 168 |                 return error(format!("{}\nat line: '{}'",e.description(),line));
[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/lib.rs:799:26
[INFO] [stderr]     |
[INFO] [stderr] 799 |         r.err().unwrap().description().to_string()
[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/lib.rs:449:35
[INFO] [stderr]     |
[INFO] [stderr] 449 |             Err(e) => self.quit(e.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/lib.rs:483:52
[INFO] [stderr]     |
[INFO] [stderr] 483 |                     Err(e) => self.bad_flag(name,e.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/types.rs:115:92
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 Err(e) => Ok(Value::Error(format!("can't convert '{}' to integer - {}",s,e.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/types.rs:120:90
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 Err(e) => Ok(Value::Error(format!("can't convert '{}' to float - {}",s,e.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/types.rs:192:84
[INFO] [stderr]     |
[INFO] [stderr] 192 |                     Err(e) => error(format!("can't open '{}' for reading: {}",s, e.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/types.rs:205:84
[INFO] [stderr]     |
[INFO] [stderr] 205 |                     Err(e) => error(format!("can't open '{}' for writing: {}",s, e.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/types.rs:115:92
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 Err(e) => Ok(Value::Error(format!("can't convert '{}' to integer - {}",s,e.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/types.rs:120:90
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 Err(e) => Ok(Value::Error(format!("can't convert '{}' to float - {}",s,e.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/types.rs:192:84
[INFO] [stderr]     |
[INFO] [stderr] 192 |                     Err(e) => error(format!("can't open '{}' for reading: {}",s, e.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/types.rs:205:84
[INFO] [stderr]     |
[INFO] [stderr] 205 |                     Err(e) => error(format!("can't open '{}' for writing: {}",s, e.description()))
[INFO] [stderr]     |                                                                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/basic.rs:6:27
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn run() -> Result<(),Box<Error>> {
[INFO] [stderr]   |                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `"docker" "inspect" "adaa055511d92d247682dfdd6c587be4e40a46d4f25823dd527b4f9058f43cbb"`
[INFO] running `"docker" "rm" "-f" "adaa055511d92d247682dfdd6c587be4e40a46d4f25823dd527b4f9058f43cbb"`
[INFO] [stdout] adaa055511d92d247682dfdd6c587be4e40a46d4f25823dd527b4f9058f43cbb