[INFO] cloning repository WanzenBug/xch
[INFO] running `"git" "clone" "--bare" "git://github.com/WanzenBug/xch.git" "work/cache/sources/gh/WanzenBug/xch"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/WanzenBug/xch'...
[INFO] running `"git" "clone" "work/cache/sources/gh/WanzenBug/xch" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/WanzenBug/xch"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/WanzenBug/xch'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/WanzenBug/xch" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/WanzenBug/xch"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/WanzenBug/xch'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e725d2c41a153856e08f1d04fd114db71365c1b1
[INFO] sha for GitHub repo WanzenBug/xch: e725d2c41a153856e08f1d04fd114db71365c1b1
[INFO] validating manifest of WanzenBug/xch on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of WanzenBug/xch on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing WanzenBug/xch
[INFO] finished frobbing WanzenBug/xch
[INFO] frobbed toml for WanzenBug/xch written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/WanzenBug/xch/Cargo.toml
[INFO] started frobbing WanzenBug/xch
[INFO] finished frobbing WanzenBug/xch
[INFO] frobbed toml for WanzenBug/xch written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/WanzenBug/xch/Cargo.toml
[INFO] crate WanzenBug/xch already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking WanzenBug/xch against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/WanzenBug/xch:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e4229b81d6049a4a9a697d631ea341fb8de2e358afc61c33278c425c7acd41cf
[INFO] running `"docker" "start" "-a" "e4229b81d6049a4a9a697d631ea341fb8de2e358afc61c33278c425c7acd41cf"`
[INFO] [stderr]     Checking errno v0.2.3
[INFO] [stderr]     Checking uuid v0.6.0
[INFO] [stderr]     Checking tempdir v0.3.6
[INFO] [stderr]     Checking xch v0.2.2-alpha.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/platform/not_implemented.rs:20:32
[INFO] [stderr]    |
[INFO] [stderr] 20 |     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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:22:32
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/platform/not_implemented.rs:20:32
[INFO] [stderr]    |
[INFO] [stderr] 20 |     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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:22:32
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:26:53
[INFO] [stderr]    |
[INFO] [stderr] 26 |             Error::ChainError(ref e1, ref e2) => e1.cause().or_else(|| e2.cause()),
[INFO] [stderr]    |                                                     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] 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/error.rs:26:75
[INFO] [stderr]    |
[INFO] [stderr] 26 |             Error::ChainError(ref e1, ref e2) => e1.cause().or_else(|| e2.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/error.rs:35:35
[INFO] [stderr]    |
[INFO] [stderr] 35 |         if let Some(cause) = self.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/error.rs:26:53
[INFO] [stderr]    |
[INFO] [stderr] 26 |             Error::ChainError(ref e1, ref e2) => e1.cause().or_else(|| e2.cause()),
[INFO] [stderr]    |                                                     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] 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/error.rs:26:75
[INFO] [stderr]    |
[INFO] [stderr] 26 |             Error::ChainError(ref e1, ref e2) => e1.cause().or_else(|| e2.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/error.rs:35:35
[INFO] [stderr]    |
[INFO] [stderr] 35 |         if let Some(cause) = self.cause() {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> tests/util.rs:7:95
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn ensure_file_content<A: AsRef<path::Path>>(path: A, content: &[u8]) -> Result<bool, 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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/util.rs:15:98
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn create_file_with_content<A: AsRef<path::Path>>(path: A, content: &[u8]) -> 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]  --> tests/util.rs:7:95
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn ensure_file_content<A: AsRef<path::Path>>(path: A, content: &[u8]) -> Result<bool, 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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/util.rs:15:98
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn create_file_with_content<A: AsRef<path::Path>>(path: A, content: &[u8]) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.81s
[INFO] running `"docker" "inspect" "e4229b81d6049a4a9a697d631ea341fb8de2e358afc61c33278c425c7acd41cf"`
[INFO] running `"docker" "rm" "-f" "e4229b81d6049a4a9a697d631ea341fb8de2e358afc61c33278c425c7acd41cf"`
[INFO] [stdout] e4229b81d6049a4a9a697d631ea341fb8de2e358afc61c33278c425c7acd41cf