[INFO] crate tendril 0.4.1 is already in cache
[INFO] testing tendril-0.4.1 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate tendril 0.4.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate tendril 0.4.1 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tendril 0.4.1
[INFO] finished tweaking crates.io crate tendril 0.4.1
[INFO] tweaked toml for crates.io crate tendril 0.4.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ac115b0dd0e2f3c63cb70bfbcd090b7860f1374e68ca2f1d8bea034bb8aa49c5
[INFO] running `Command { std: "docker" "start" "-a" "ac115b0dd0e2f3c63cb70bfbcd090b7860f1374e68ca2f1d8bea034bb8aa49c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac115b0dd0e2f3c63cb70bfbcd090b7860f1374e68ca2f1d8bea034bb8aa49c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac115b0dd0e2f3c63cb70bfbcd090b7860f1374e68ca2f1d8bea034bb8aa49c5", kill_on_drop: false }`
[INFO] [stdout] ac115b0dd0e2f3c63cb70bfbcd090b7860f1374e68ca2f1d8bea034bb8aa49c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c4752f9aca782dda58929d4ef22366e6472a42db94965d88f728a3d511223e42
[INFO] running `Command { std: "docker" "start" "-a" "c4752f9aca782dda58929d4ef22366e6472a42db94965d88f728a3d511223e42", kill_on_drop: false }`
[INFO] [stderr]    Compiling tendril v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/stream.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 |         self.read_from(&mut try!(File::open(path)))
[INFO] [stdout]    |                             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/tendril.rs:491:9
[INFO] [stdout]     |
[INFO] [stdout] 491 |         try!(write!(f, "Tendril<{:?}>({}: ", <F as Default>::default(), kind));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/tendril.rs:492:9
[INFO] [stdout]     |
[INFO] [stdout] 492 |         try!(<<F as fmt::SliceFormat>::Slice as strfmt::Debug>::fmt(&**self, f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/fmt.rs:357:38
[INFO] [stdout]     |
[INFO] [stdout] 357 |             let mut utf_8: [u8; 4] = mem::uninitialized();
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/fmt.rs:447:35
[INFO] [stdout]     |
[INFO] [stdout] 447 |                     insert_bytes: mem::uninitialized(),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/tendril.rs:149:18
[INFO] [stdout]     |
[INFO] [stdout] 149 |             cap: mem::uninitialized(),
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/tendril.rs:890:49
[INFO] [stdout]     |
[INFO] [stdout] 890 |             let mut tmp: [u8; MAX_INLINE_LEN] = mem::uninitialized();
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]     --> src/tendril.rs:1022:18
[INFO] [stdout]      |
[INFO] [stdout] 1022 |             len: mem::uninitialized(),
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]     --> src/tendril.rs:1023:18
[INFO] [stdout]      |
[INFO] [stdout] 1023 |             aux: mem::uninitialized(),
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]     --> src/tendril.rs:1464:38
[INFO] [stdout]      |
[INFO] [stdout] 1464 |             let mut utf_8: [u8; 4] = mem::uninitialized();
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "c4752f9aca782dda58929d4ef22366e6472a42db94965d88f728a3d511223e42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4752f9aca782dda58929d4ef22366e6472a42db94965d88f728a3d511223e42", kill_on_drop: false }`
[INFO] [stdout] c4752f9aca782dda58929d4ef22366e6472a42db94965d88f728a3d511223e42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b592025096ceed4df09d7463dbd350bae024e002953bb313d6cf3bf83ee0279a
[INFO] running `Command { std: "docker" "start" "-a" "b592025096ceed4df09d7463dbd350bae024e002953bb313d6cf3bf83ee0279a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/stream.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 |         self.read_from(&mut try!(File::open(path)))
[INFO] [stdout]    |                             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/tendril.rs:491:9
[INFO] [stdout]     |
[INFO] [stdout] 491 |         try!(write!(f, "Tendril<{:?}>({}: ", <F as Default>::default(), kind));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/tendril.rs:492:9
[INFO] [stdout]     |
[INFO] [stdout] 492 |         try!(<<F as fmt::SliceFormat>::Slice as strfmt::Debug>::fmt(&**self, f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/fmt.rs:357:38
[INFO] [stdout]     |
[INFO] [stdout] 357 |             let mut utf_8: [u8; 4] = mem::uninitialized();
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/fmt.rs:447:35
[INFO] [stdout]     |
[INFO] [stdout] 447 |                     insert_bytes: mem::uninitialized(),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/tendril.rs:149:18
[INFO] [stdout]     |
[INFO] [stdout] 149 |             cap: mem::uninitialized(),
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/tendril.rs:890:49
[INFO] [stdout]     |
[INFO] [stdout] 890 |             let mut tmp: [u8; MAX_INLINE_LEN] = mem::uninitialized();
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]     --> src/tendril.rs:1022:18
[INFO] [stdout]      |
[INFO] [stdout] 1022 |             len: mem::uninitialized(),
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]     --> src/tendril.rs:1023:18
[INFO] [stdout]      |
[INFO] [stdout] 1023 |             aux: mem::uninitialized(),
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]     --> src/tendril.rs:1464:38
[INFO] [stdout]      |
[INFO] [stdout] 1464 |             let mut utf_8: [u8; 4] = mem::uninitialized();
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tendril v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: `...` range patterns are deprecated
[INFO] [stdout]   --> examples/fuzz.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 |             0...15 => {
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> examples/fuzz.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(ellipsis_inclusive_range_patterns)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `...` range patterns are deprecated
[INFO] [stdout]   --> examples/fuzz.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 |             16...31 => {
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `...` range patterns are deprecated
[INFO] [stdout]   --> examples/fuzz.rs:52:15
[INFO] [stdout]    |
[INFO] [stdout] 52 |             32...47 => {
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `...` range patterns are deprecated
[INFO] [stdout]   --> examples/fuzz.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 |             48...63 => {
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `...` range patterns are deprecated
[INFO] [stdout]   --> examples/fuzz.rs:66:15
[INFO] [stdout]    |
[INFO] [stdout] 66 |             64...79 => {
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `...` range patterns are deprecated
[INFO] [stdout]   --> examples/fuzz.rs:74:15
[INFO] [stdout]    |
[INFO] [stdout] 74 |             80...90 => {
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `...` range patterns are deprecated
[INFO] [stdout]   --> examples/fuzz.rs:81:15
[INFO] [stdout]    |
[INFO] [stdout] 81 |             91...96 => {
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tendril`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/stream.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 |         self.read_from(&mut try!(File::open(path)))
[INFO] [stdout]    |                             ^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:8:24
[INFO] [stdout]    |
[INFO] [stdout] 8  | #![cfg_attr(test, deny(warnings))]
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/tendril.rs:491:9
[INFO] [stdout]     |
[INFO] [stdout] 491 |         try!(write!(f, "Tendril<{:?}>({}: ", <F as Default>::default(), kind));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/tendril.rs:492:9
[INFO] [stdout]     |
[INFO] [stdout] 492 |         try!(<<F as fmt::SliceFormat>::Slice as strfmt::Debug>::fmt(&**self, f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/fmt.rs:357:38
[INFO] [stdout]     |
[INFO] [stdout] 357 |             let mut utf_8: [u8; 4] = mem::uninitialized();
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/fmt.rs:447:35
[INFO] [stdout]     |
[INFO] [stdout] 447 |                     insert_bytes: mem::uninitialized(),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/tendril.rs:149:18
[INFO] [stdout]     |
[INFO] [stdout] 149 |             cap: mem::uninitialized(),
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/tendril.rs:890:49
[INFO] [stdout]     |
[INFO] [stdout] 890 |             let mut tmp: [u8; MAX_INLINE_LEN] = mem::uninitialized();
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]     --> src/tendril.rs:1022:18
[INFO] [stdout]      |
[INFO] [stdout] 1022 |             len: mem::uninitialized(),
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]     --> src/tendril.rs:1023:18
[INFO] [stdout]      |
[INFO] [stdout] 1023 |             aux: mem::uninitialized(),
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]     --> src/tendril.rs:1464:38
[INFO] [stdout]      |
[INFO] [stdout] 1464 |             let mut utf_8: [u8; 4] = mem::uninitialized();
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b592025096ceed4df09d7463dbd350bae024e002953bb313d6cf3bf83ee0279a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b592025096ceed4df09d7463dbd350bae024e002953bb313d6cf3bf83ee0279a", kill_on_drop: false }`
[INFO] [stdout] b592025096ceed4df09d7463dbd350bae024e002953bb313d6cf3bf83ee0279a