[INFO] crate enclave-runner 0.1.0 is already in cache
[INFO] extracting crate enclave-runner 0.1.0 into work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/reg/enclave-runner/0.1.0
[INFO] extracting crate enclave-runner 0.1.0 into work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/reg/enclave-runner/0.1.0
[INFO] validating manifest of enclave-runner-0.1.0 on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of enclave-runner-0.1.0 on toolchain try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing enclave-runner-0.1.0
[INFO] finished frobbing enclave-runner-0.1.0
[INFO] frobbed toml for enclave-runner-0.1.0 written to work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/reg/enclave-runner/0.1.0/Cargo.toml
[INFO] started frobbing enclave-runner-0.1.0
[INFO] finished frobbing enclave-runner-0.1.0
[INFO] frobbed toml for enclave-runner-0.1.0 written to work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/reg/enclave-runner/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking enclave-runner-0.1.0 against master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be for pr-61753
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61753/worker-1/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/reg/enclave-runner/0.1.0:/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" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ed414ef969039f20fa27ad45f18619d56bc1f223930d5360a99db3b75bf22e1b
[INFO] running `"docker" "start" "-a" "ed414ef969039f20fa27ad45f18619d56bc1f223930d5360a99db3b75bf22e1b"`
[INFO] [stderr]     Checking sgxs v0.6.0
[INFO] [stderr]     Checking enclave-runner v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/loader.rs:93:14
[INFO] [stderr]    |
[INFO] [stderr] 93 |     tcs: Box<Tcs>,
[INFO] [stderr]    |              ^^^ help: use `dyn`: `dyn Tcs`
[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/usercalls/mod.rs:161:49
[INFO] [stderr]     |
[INFO] [stderr] 161 |     fn accept(&self) -> IoResult<(FileDesc, Box<ToString>, Box<ToString>)>;
[INFO] [stderr]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn ToString`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/usercalls/mod.rs:161:64
[INFO] [stderr]     |
[INFO] [stderr] 161 |     fn accept(&self) -> IoResult<(FileDesc, Box<ToString>, Box<ToString>)>;
[INFO] [stderr]     |                                                                ^^^^^^^^ help: use `dyn`: `dyn ToString`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/usercalls/mod.rs:165:49
[INFO] [stderr]     |
[INFO] [stderr] 165 |     fn accept(&self) -> IoResult<(FileDesc, Box<ToString>, Box<ToString>)> {
[INFO] [stderr]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn ToString`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/usercalls/mod.rs:165:64
[INFO] [stderr]     |
[INFO] [stderr] 165 |     fn accept(&self) -> IoResult<(FileDesc, Box<ToString>, Box<ToString>)> {
[INFO] [stderr]     |                                                                ^^^^^^^^ help: use `dyn`: `dyn ToString`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/usercalls/mod.rs:177:16
[INFO] [stderr]     |
[INFO] [stderr] 177 |     Stream(Box<SyncStream>),
[INFO] [stderr]     |                ^^^^^^^^^^ help: use `dyn`: `dyn SyncStream`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/usercalls/mod.rs:178:18
[INFO] [stderr]     |
[INFO] [stderr] 178 |     Listener(Box<SyncListener>),
[INFO] [stderr]     |                  ^^^^^^^^^^^^ help: use `dyn`: `dyn SyncListener`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/usercalls/mod.rs:190:38
[INFO] [stderr]     |
[INFO] [stderr] 190 |     fn as_stream(&self) -> IoResult<&SyncStream> {
[INFO] [stderr]     |                                      ^^^^^^^^^^ help: use `dyn`: `dyn SyncStream`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/usercalls/mod.rs:198:40
[INFO] [stderr]     |
[INFO] [stderr] 198 |     fn as_listener(&self) -> IoResult<&SyncListener> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn SyncListener`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/loader.rs:93:14
[INFO] [stderr]    |
[INFO] [stderr] 93 |     tcs: Box<Tcs>,
[INFO] [stderr]    |              ^^^ help: use `dyn`: `dyn Tcs`
[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/usercalls/mod.rs:161:49
[INFO] [stderr]     |
[INFO] [stderr] 161 |     fn accept(&self) -> IoResult<(FileDesc, Box<ToString>, Box<ToString>)>;
[INFO] [stderr]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn ToString`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/usercalls/mod.rs:161:64
[INFO] [stderr]     |
[INFO] [stderr] 161 |     fn accept(&self) -> IoResult<(FileDesc, Box<ToString>, Box<ToString>)>;
[INFO] [stderr]     |                                                                ^^^^^^^^ help: use `dyn`: `dyn ToString`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/usercalls/mod.rs:165:49
[INFO] [stderr]     |
[INFO] [stderr] 165 |     fn accept(&self) -> IoResult<(FileDesc, Box<ToString>, Box<ToString>)> {
[INFO] [stderr]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn ToString`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/usercalls/mod.rs:165:64
[INFO] [stderr]     |
[INFO] [stderr] 165 |     fn accept(&self) -> IoResult<(FileDesc, Box<ToString>, Box<ToString>)> {
[INFO] [stderr]     |                                                                ^^^^^^^^ help: use `dyn`: `dyn ToString`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/usercalls/mod.rs:177:16
[INFO] [stderr]     |
[INFO] [stderr] 177 |     Stream(Box<SyncStream>),
[INFO] [stderr]     |                ^^^^^^^^^^ help: use `dyn`: `dyn SyncStream`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/usercalls/mod.rs:178:18
[INFO] [stderr]     |
[INFO] [stderr] 178 |     Listener(Box<SyncListener>),
[INFO] [stderr]     |                  ^^^^^^^^^^^^ help: use `dyn`: `dyn SyncListener`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/usercalls/mod.rs:190:38
[INFO] [stderr]     |
[INFO] [stderr] 190 |     fn as_stream(&self) -> IoResult<&SyncStream> {
[INFO] [stderr]     |                                      ^^^^^^^^^^ help: use `dyn`: `dyn SyncStream`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/usercalls/mod.rs:198:40
[INFO] [stderr]     |
[INFO] [stderr] 198 |     fn as_listener(&self) -> IoResult<&SyncListener> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn SyncListener`
[INFO] [stderr] 
[INFO] [stderr] warning[E0381]: assign to part of possibly uninitialized variable: `_tmp`
[INFO] [stderr]   --> src/tcs.rs:99:37
[INFO] [stderr]    |
[INFO] [stderr] 99 | "        : "={eax}"(sgx_result), "={rbx}"(_tmp.0), "={r10}"(_tmp.1),
[INFO] [stderr]    |                                           ^^^^^^ use of possibly uninitialized `_tmp`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr] warning[E0381]: assign to part of possibly uninitialized variable: `_tmp`
[INFO] [stderr]   --> src/tcs.rs:99:37
[INFO] [stderr]    |
[INFO] [stderr] 99 | "        : "={eax}"(sgx_result), "={rbx}"(_tmp.0), "={r10}"(_tmp.1),
[INFO] [stderr]    |                                           ^^^^^^ use of possibly uninitialized `_tmp`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.80s
[INFO] running `"docker" "inspect" "ed414ef969039f20fa27ad45f18619d56bc1f223930d5360a99db3b75bf22e1b"`
[INFO] running `"docker" "rm" "-f" "ed414ef969039f20fa27ad45f18619d56bc1f223930d5360a99db3b75bf22e1b"`
[INFO] [stdout] ed414ef969039f20fa27ad45f18619d56bc1f223930d5360a99db3b75bf22e1b