[INFO] fetching crate rsdl2 0.3.1...
[INFO] testing rsdl2-0.3.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate rsdl2 0.3.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rsdl2 0.3.1
[INFO] finished tweaking crates.io crate rsdl2 0.3.1
[INFO] tweaked toml for crates.io crate rsdl2 0.3.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsdl2 0.3.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 61 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 683a6aa718f090f53738016fbd980853d50f0c4ce48880c09b9d454e06c88ed3
[INFO] running `Command { std: "docker" "start" "-a" "683a6aa718f090f53738016fbd980853d50f0c4ce48880c09b9d454e06c88ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "683a6aa718f090f53738016fbd980853d50f0c4ce48880c09b9d454e06c88ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "683a6aa718f090f53738016fbd980853d50f0c4ce48880c09b9d454e06c88ed3", kill_on_drop: false }`
[INFO] [stdout] 683a6aa718f090f53738016fbd980853d50f0c4ce48880c09b9d454e06c88ed3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16b8a22062edb8aa83fbf3bb8baa3c2a6062e196aca1f46f7c0c465dee98d6a0
[INFO] running `Command { std: "docker" "start" "-a" "16b8a22062edb8aa83fbf3bb8baa3c2a6062e196aca1f46f7c0c465dee98d6a0", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling bitflags v0.8.2
[INFO] [stderr]    Compiling libloading v0.4.3
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling ucd-util v0.1.10
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling utf8-ranges v1.0.5
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling clang-sys v0.19.0
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling byte-strings-proc_macros v0.2.2
[INFO] [stderr]    Compiling utf v0.1.6
[INFO] [stderr]    Compiling drop-ptr v0.1.2
[INFO] [stderr]    Compiling flags v0.1.5
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling null-terminated v0.3.17
[INFO] [stdout] error[E0277]: the size for values of type `Opaque` cannot be known
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn index(&self, i: I) -> &Self::Output {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Nul<A>`, the trait `MetaSized` is not implemented for `Opaque`
[INFO] [stdout] note: required because it appears within the type `Nul<A>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | pub struct Nul<A>([A; 0], Opaque);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required by a bound in `core::ops::Index`
[INFO] [stdout]    --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/index.rs:59:0
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Opaque` cannot be known
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:160:25
[INFO] [stdout]     |
[INFO] [stdout] 160 | impl<A, I> Index<I> for Nul<A> where [A]: Index<I> {
[INFO] [stdout]     |                         ^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Nul<A>`, the trait `MetaSized` is not implemented for `Opaque`
[INFO] [stdout] note: required because it appears within the type `Nul<A>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | pub struct Nul<A>([A; 0], Opaque);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required by a bound in `core::ops::Index`
[INFO] [stdout]    --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/index.rs:59:0
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Opaque` cannot be known
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:170:5
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn index_mut(&mut self, i: I) -> &mut Self::Output {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Nul<A>`, the trait `MetaSized` is not implemented for `Opaque`
[INFO] [stdout] note: required because it appears within the type `Nul<A>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | pub struct Nul<A>([A; 0], Opaque);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required by a bound in `core::ops::Index`
[INFO] [stdout]    --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/index.rs:59:0
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Opaque` cannot be known
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:168:28
[INFO] [stdout]     |
[INFO] [stdout] 168 | impl<A, I> IndexMut<I> for Nul<A> where [A]: IndexMut<I> {
[INFO] [stdout]     |                            ^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Nul<A>`, the trait `MetaSized` is not implemented for `Opaque`
[INFO] [stdout] note: required because it appears within the type `Nul<A>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | pub struct Nul<A>([A; 0], Opaque);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required by a bound in `core::ops::IndexMut`
[INFO] [stdout]    --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/index.rs:170:0
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Opaque` cannot be known
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:301:10
[INFO] [stdout]     |
[INFO] [stdout] 301 | #[derive(PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stdout]     |          ^^^^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `NulStr`, the trait `MetaSized` is not implemented for `Opaque`
[INFO] [stdout] note: required because it appears within the type `NulStr`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:303:12
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct NulStr(Nul<u8>);
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] note: required by a bound in `StructuralPartialEq`
[INFO] [stdout]    --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/marker.rs:261:0
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Opaque` cannot be known
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:316:27
[INFO] [stdout]     |
[INFO] [stdout] 316 | impl Index<RangeFull> for NulStr {
[INFO] [stdout]     |                           ^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `NulStr`, the trait `MetaSized` is not implemented for `Opaque`
[INFO] [stdout] note: required because it appears within the type `NulStr`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:303:12
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct NulStr(Nul<u8>);
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] note: required by a bound in `core::ops::Index`
[INFO] [stdout]    --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/index.rs:59:0
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Opaque` cannot be known
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:325:30
[INFO] [stdout]     |
[INFO] [stdout] 325 | impl IndexMut<RangeFull> for NulStr {
[INFO] [stdout]     |                              ^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `NulStr`, the trait `MetaSized` is not implemented for `Opaque`
[INFO] [stdout] note: required because it appears within the type `NulStr`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:303:12
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct NulStr(Nul<u8>);
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] note: required by a bound in `core::ops::IndexMut`
[INFO] [stdout]    --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/index.rs:170:0
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Opaque` cannot be known
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:113:49
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn get(&self, i: usize) -> Option<&A> { self[..].get(i) }
[INFO] [stdout]     |                                                 ^^^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Nul<A>`, the trait `MetaSized` is not implemented for `Opaque`
[INFO] [stdout] note: required because it appears within the type `Nul<A>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | pub struct Nul<A>([A; 0], Opaque);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Opaque` cannot be known
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:117:61
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn get_mut(&mut self, i: usize) -> Option<&mut A> { self[..].get_mut(i) }
[INFO] [stdout]     |                                                             ^^^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Nul<A>`, the trait `MetaSized` is not implemented for `Opaque`
[INFO] [stdout] note: required because it appears within the type `Nul<A>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | pub struct Nul<A>([A; 0], Opaque);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Opaque` cannot be known
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:177:60
[INFO] [stdout]     |
[INFO] [stdout] 177 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { self[..].fmt(f) }
[INFO] [stdout]     |                                                            ^^^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Nul<A>`, the trait `MetaSized` is not implemented for `Opaque`
[INFO] [stdout] note: required because it appears within the type `Nul<A>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | pub struct Nul<A>([A; 0], Opaque);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Opaque` cannot be known
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:182:42
[INFO] [stdout]     |
[INFO] [stdout] 182 |     fn eq(&self, other: &Self) -> bool { self[..] == other[..] }
[INFO] [stdout]     |                                          ^^^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Nul<A>`, the trait `MetaSized` is not implemented for `Opaque`
[INFO] [stdout] note: required because it appears within the type `Nul<A>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | pub struct Nul<A>([A; 0], Opaque);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Opaque` cannot be known
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:182:54
[INFO] [stdout]     |
[INFO] [stdout] 182 |     fn eq(&self, other: &Self) -> bool { self[..] == other[..] }
[INFO] [stdout]     |                                                      ^^^^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Nul<A>`, the trait `MetaSized` is not implemented for `Opaque`
[INFO] [stdout] note: required because it appears within the type `Nul<A>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | pub struct Nul<A>([A; 0], Opaque);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Opaque` cannot be known
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:190:29
[INFO] [stdout]     |
[INFO] [stdout] 190 |         <[A]>::partial_cmp(&self[..], &other[..])
[INFO] [stdout]     |                             ^^^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Nul<A>`, the trait `MetaSized` is not implemented for `Opaque`
[INFO] [stdout] note: required because it appears within the type `Nul<A>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | pub struct Nul<A>([A; 0], Opaque);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Opaque` cannot be known
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:190:40
[INFO] [stdout]     |
[INFO] [stdout] 190 |         <[A]>::partial_cmp(&self[..], &other[..])
[INFO] [stdout]     |                                        ^^^^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Nul<A>`, the trait `MetaSized` is not implemented for `Opaque`
[INFO] [stdout] note: required because it appears within the type `Nul<A>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | pub struct Nul<A>([A; 0], Opaque);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Opaque` cannot be known
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:196:59
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn cmp(&self, other: &Self) -> Ordering { <[A]>::cmp(&self[..], &other[..]) }
[INFO] [stdout]     |                                                           ^^^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Nul<A>`, the trait `MetaSized` is not implemented for `Opaque`
[INFO] [stdout] note: required because it appears within the type `Nul<A>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | pub struct Nul<A>([A; 0], Opaque);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Opaque` cannot be known
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:196:70
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn cmp(&self, other: &Self) -> Ordering { <[A]>::cmp(&self[..], &other[..]) }
[INFO] [stdout]     |                                                                      ^^^^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Nul<A>`, the trait `MetaSized` is not implemented for `Opaque`
[INFO] [stdout] note: required because it appears within the type `Nul<A>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | pub struct Nul<A>([A; 0], Opaque);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Opaque` cannot be known
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:307:83
[INFO] [stdout]     |
[INFO] [stdout] 307 |     fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result { write!(fmt, "{:?}", &self[..]) }
[INFO] [stdout]     |                                                                                   ^^^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `NulStr`, the trait `MetaSized` is not implemented for `Opaque`
[INFO] [stdout] note: required because it appears within the type `NulStr`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:303:12
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct NulStr(Nul<u8>);
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Opaque` cannot be known
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:313:77
[INFO] [stdout]     |
[INFO] [stdout] 313 |     fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result { fmt.write_str(&self[..]) }
[INFO] [stdout]     |                                                                             ^^^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `NulStr`, the trait `MetaSized` is not implemented for `Opaque`
[INFO] [stdout] note: required because it appears within the type `NulStr`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:303:12
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct NulStr(Nul<u8>);
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Opaque` cannot be known
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:321:43
[INFO] [stdout]     |
[INFO] [stdout] 321 |         ::core::str::from_utf8_unchecked(&self.0[..])
[INFO] [stdout]     |                                           ^^^^^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Nul<u8>`, the trait `MetaSized` is not implemented for `Opaque`
[INFO] [stdout] note: required because it appears within the type `Nul<u8>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | pub struct Nul<A>([A; 0], Opaque);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Opaque` cannot be known
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:328:51
[INFO] [stdout]     |
[INFO] [stdout] 328 |         ::core::str::from_utf8_unchecked_mut(&mut self.0[..])
[INFO] [stdout]     |                                                   ^^^^^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Nul<u8>`, the trait `MetaSized` is not implemented for `Opaque`
[INFO] [stdout] note: required because it appears within the type `Nul<u8>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | pub struct Nul<A>([A; 0], Opaque);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Opaque` cannot be known
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:377:56
[INFO] [stdout]     |
[INFO] [stdout] 377 |     pub fn is_char_boundary(&self, k: usize) -> bool { self[..].is_char_boundary(k) }
[INFO] [stdout]     |                                                        ^^^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `NulStr`, the trait `MetaSized` is not implemented for `Opaque`
[INFO] [stdout] note: required because it appears within the type `NulStr`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:303:12
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct NulStr(Nul<u8>);
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Opaque` cannot be known
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:417:33
[INFO] [stdout]     |
[INFO] [stdout] 417 |         ::core::str::from_utf8(&s[..])?;
[INFO] [stdout]     |                                 ^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Nul<u8>`, the trait `MetaSized` is not implemented for `Opaque`
[INFO] [stdout] note: required because it appears within the type `Nul<u8>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | pub struct Nul<A>([A; 0], Opaque);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Opaque` cannot be known
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:427:41
[INFO] [stdout]     |
[INFO] [stdout] 427 |         ::core::str::from_utf8_mut(&mut s[..])?;
[INFO] [stdout]     |                                         ^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Nul<u8>`, the trait `MetaSized` is not implemented for `Opaque`
[INFO] [stdout] note: required because it appears within the type `Nul<u8>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/null-terminated-0.3.17/src/lib.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | pub struct Nul<A>([A; 0], Opaque);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `null-terminated` (lib) due to 23 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "16b8a22062edb8aa83fbf3bb8baa3c2a6062e196aca1f46f7c0c465dee98d6a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16b8a22062edb8aa83fbf3bb8baa3c2a6062e196aca1f46f7c0c465dee98d6a0", kill_on_drop: false }`
[INFO] [stdout] 16b8a22062edb8aa83fbf3bb8baa3c2a6062e196aca1f46f7c0c465dee98d6a0