[INFO] updating cached repository wmww/snap-out
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wmww/snap-out
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wmww/snap-out" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/wmww/snap-out"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/wmww/snap-out'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wmww/snap-out" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/wmww/snap-out"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/wmww/snap-out'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e79a7845b637f6a40d1930452e74f2ceeab4b500
[INFO] sha for GitHub repo wmww/snap-out: e79a7845b637f6a40d1930452e74f2ceeab4b500
[INFO] validating manifest of wmww/snap-out on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wmww/snap-out on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wmww/snap-out
[INFO] finished frobbing wmww/snap-out
[INFO] frobbed toml for wmww/snap-out written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/wmww/snap-out/Cargo.toml
[INFO] started frobbing wmww/snap-out
[INFO] finished frobbing wmww/snap-out
[INFO] frobbed toml for wmww/snap-out written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/wmww/snap-out/Cargo.toml
[INFO] crate wmww/snap-out already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking wmww/snap-out against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-3/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/wmww/snap-out:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8cbadd982b42e5c18fc5770caf99e225e511a05e57d0be4fdcc256a87021c2dd
[INFO] running `"docker" "start" "-a" "8cbadd982b42e5c18fc5770caf99e225e511a05e57d0be4fdcc256a87021c2dd"`
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]     Checking simple-error v0.2.0
[INFO] [stderr]     Checking chrono v0.4.7
[INFO] [stderr]     Checking libflate v0.1.24
[INFO] [stderr]     Checking procfs v0.5.3
[INFO] [stderr]     Checking snap-out v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/debug.rs:9:78
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn get_environment_info(manager: &mut manager::Manager) -> Result<String, Rc<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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/debug.rs:13:74
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn dump_debugging_info(manager: &mut manager::Manager) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/environments.rs:24:36
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn detect(mut process: Box<process::Process>) -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn process::Process`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/environments.rs:24:75
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn detect(mut process: Box<process::Process>) -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/manager.rs:6:42
[INFO] [stderr]   |
[INFO] [stderr] 6 | type GenericResult<T> = Result<Rc<T>, Rc<Error>>;
[INFO] [stderr]   |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/process.rs:9:47
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn get_parent(&self) -> Result<Option<Box<Process>>, Box<Error>>;
[INFO] [stderr]   |                                               ^^^^^^^ help: use `dyn`: `dyn Process`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/process.rs:9:62
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn get_parent(&self) -> Result<Option<Box<Process>>, Box<Error>>;
[INFO] [stderr]   |                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/process.rs:19:78
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn from_procfs_process(process: procfs::Process) -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/process.rs:24:41
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn myself() -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/process.rs:30:47
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn get_parent(&self) -> Result<Option<Box<Process>>, Box<Error>> {
[INFO] [stderr]    |                                               ^^^^^^^ help: use `dyn`: `dyn Process`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/process.rs:30:62
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn get_parent(&self) -> Result<Option<Box<Process>>, Box<Error>> {
[INFO] [stderr]    |                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/debug.rs:9:78
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn get_environment_info(manager: &mut manager::Manager) -> Result<String, Rc<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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/debug.rs:13:74
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn dump_debugging_info(manager: &mut manager::Manager) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/environments.rs:24:36
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn detect(mut process: Box<process::Process>) -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn process::Process`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/environments.rs:24:75
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn detect(mut process: Box<process::Process>) -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/manager.rs:6:42
[INFO] [stderr]   |
[INFO] [stderr] 6 | type GenericResult<T> = Result<Rc<T>, Rc<Error>>;
[INFO] [stderr]   |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/process.rs:9:47
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn get_parent(&self) -> Result<Option<Box<Process>>, Box<Error>>;
[INFO] [stderr]   |                                               ^^^^^^^ help: use `dyn`: `dyn Process`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/process.rs:9:62
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn get_parent(&self) -> Result<Option<Box<Process>>, Box<Error>>;
[INFO] [stderr]   |                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/process.rs:19:78
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn from_procfs_process(process: procfs::Process) -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/process.rs:24:41
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn myself() -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/process.rs:30:47
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn get_parent(&self) -> Result<Option<Box<Process>>, Box<Error>> {
[INFO] [stderr]    |                                               ^^^^^^^ help: use `dyn`: `dyn Process`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/process.rs:30:62
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn get_parent(&self) -> Result<Option<Box<Process>>, Box<Error>> {
[INFO] [stderr]    |                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/process.rs:76:51
[INFO] [stderr]    |
[INFO] [stderr] 76 |         fn get_parent(&self) -> Result<Option<Box<Process>>, Box<Error>> {
[INFO] [stderr]    |                                                   ^^^^^^^ help: use `dyn`: `dyn Process`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/process.rs:76:66
[INFO] [stderr]    |
[INFO] [stderr] 76 |         fn get_parent(&self) -> Result<Option<Box<Process>>, Box<Error>> {
[INFO] [stderr]    |                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/process.rs:80:57
[INFO] [stderr]    |
[INFO] [stderr] 80 |                 .map(|p| Box::new((**p).clone()) as Box<Process>))
[INFO] [stderr]    |                                                         ^^^^^^^ help: use `dyn`: `dyn Process`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/process.rs:123:18
[INFO] [stderr]     |
[INFO] [stderr] 123 |         ) as Box<Process>);
[INFO] [stderr]     |                  ^^^^^^^ help: use `dyn`: `dyn Process`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.11s
[INFO] running `"docker" "inspect" "8cbadd982b42e5c18fc5770caf99e225e511a05e57d0be4fdcc256a87021c2dd"`
[INFO] running `"docker" "rm" "-f" "8cbadd982b42e5c18fc5770caf99e225e511a05e57d0be4fdcc256a87021c2dd"`
[INFO] [stdout] 8cbadd982b42e5c18fc5770caf99e225e511a05e57d0be4fdcc256a87021c2dd