[INFO] crate janus-plugin 0.11.1 is already in cache
[INFO] extracting crate janus-plugin 0.11.1 into work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/janus-plugin/0.11.1
[INFO] extracting crate janus-plugin 0.11.1 into work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/janus-plugin/0.11.1
[INFO] validating manifest of janus-plugin-0.11.1 on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of janus-plugin-0.11.1 on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing janus-plugin-0.11.1
[INFO] finished frobbing janus-plugin-0.11.1
[INFO] frobbed toml for janus-plugin-0.11.1 written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/janus-plugin/0.11.1/Cargo.toml
[INFO] started frobbing janus-plugin-0.11.1
[INFO] finished frobbing janus-plugin-0.11.1
[INFO] frobbed toml for janus-plugin-0.11.1 written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/janus-plugin/0.11.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking janus-plugin-0.11.1 against try#18481b65f318e0b4b20c0fc61340054701719d6c for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-4/try#18481b65f318e0b4b20c0fc61340054701719d6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/janus-plugin/0.11.1:/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" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e3ec0a2f017feb10993f9b51292a3315567fdbbcb8ce4c63cf045f61f0764154
[INFO] running `"docker" "start" "-a" "e3ec0a2f017feb10993f9b51292a3315567fdbbcb8ce4c63cf045f61f0764154"`
[INFO] [stderr]    Compiling jansson-sys v0.1.0
[INFO] [stderr]     Checking janus-plugin-sys v0.6.0
[INFO] [stderr]     Checking janus-plugin v0.11.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/jansson.rs:73:92
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn from_str(input: &str, decoding_flags: JanssonDecodingFlags) -> Result<Self, Box<Error + Send + Sync>> {
[INFO] [stderr]    |                                                                                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync`
[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/jansson.rs:78:94
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn from_cstr(input: &CStr, decoding_flags: JanssonDecodingFlags) -> Result<Self, Box<Error + Send + Sync>> {
[INFO] [stderr]    |                                                                                              ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/jansson.rs:80:56
[INFO] [stderr]    |
[INFO] [stderr] 80 |             let mut error: jansson_sys::json_error_t = mem::uninitialized();
[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/jansson.rs:73:92
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn from_str(input: &str, decoding_flags: JanssonDecodingFlags) -> Result<Self, Box<Error + Send + Sync>> {
[INFO] [stderr]    |                                                                                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync`
[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/jansson.rs:78:94
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn from_cstr(input: &CStr, decoding_flags: JanssonDecodingFlags) -> Result<Self, Box<Error + Send + Sync>> {
[INFO] [stderr]    |                                                                                              ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/jansson.rs:80:56
[INFO] [stderr]    |
[INFO] [stderr] 80 |             let mut error: jansson_sys::json_error_t = mem::uninitialized();
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `"docker" "inspect" "e3ec0a2f017feb10993f9b51292a3315567fdbbcb8ce4c63cf045f61f0764154"`
[INFO] running `"docker" "rm" "-f" "e3ec0a2f017feb10993f9b51292a3315567fdbbcb8ce4c63cf045f61f0764154"`
[INFO] [stdout] e3ec0a2f017feb10993f9b51292a3315567fdbbcb8ce4c63cf045f61f0764154