[INFO] cloning repository https://github.com/whs/libdatrie-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/whs/libdatrie-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhs%2Flibdatrie-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhs%2Flibdatrie-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0ede351ec35091c3a4af566ebdfa0a3dc5791b89
[INFO] checking whs/libdatrie-rs against try#c86ec274072509d26d0ee52682a0c94ed012ed89 for pr-153027
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhs%2Flibdatrie-rs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/whs/libdatrie-rs
[INFO] finished tweaking git repo https://github.com/whs/libdatrie-rs
[INFO] tweaked toml for git repo https://github.com/whs/libdatrie-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/whs/libdatrie-rs on toolchain c86ec274072509d26d0ee52682a0c94ed012ed89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/whs/libdatrie-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking whs/libdatrie-rs against try#c86ec274072509d26d0ee52682a0c94ed012ed89 for pr-153027
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhs%2Flibdatrie-rs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/whs/libdatrie-rs
[INFO] finished tweaking git repo https://github.com/whs/libdatrie-rs
[INFO] tweaked toml for git repo https://github.com/whs/libdatrie-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/whs/libdatrie-rs on toolchain c86ec274072509d26d0ee52682a0c94ed012ed89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/whs/libdatrie-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serial_test_derive v3.2.0
[INFO] [stderr]   Downloaded serial_test v3.2.0
[INFO] [stderr]   Downloaded futures v0.3.31
[INFO] [stderr]   Downloaded sdd v3.0.10
[INFO] [stderr]   Downloaded serde_spanned v1.0.3
[INFO] [stderr]   Downloaded dyn_buf v0.1.0
[INFO] [stderr]   Downloaded utf v0.1.6
[INFO] [stderr]   Downloaded iconv v0.1.1
[INFO] [stderr]   Downloaded toml v0.9.8
[INFO] [stderr]   Downloaded toml_datetime v0.7.3
[INFO] [stderr]   Downloaded toml_parser v1.0.4
[INFO] [stderr]   Downloaded clap v4.5.53
[INFO] [stderr]   Downloaded rangemap v1.7.0
[INFO] [stderr]   Downloaded cc v1.2.47
[INFO] [stderr]   Downloaded scc v2.4.0
[INFO] [stderr]   Downloaded toml_writer v1.0.4
[INFO] [stderr]   Downloaded clap_builder v4.5.53
[INFO] [stderr]   Downloaded cstream v0.1.4
[INFO] [stderr]   Downloaded byte-strings-proc_macros v0.2.2
[INFO] [stderr]   Downloaded null-terminated v0.3.17
[INFO] [stderr]   Downloaded cbindgen v0.29.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 785d2a5107b88d65916546773bf3f2dfb4d88c85de3284eee9bbe0c717d3c113
[INFO] running `Command { std: "docker" "start" "-a" "785d2a5107b88d65916546773bf3f2dfb4d88c85de3284eee9bbe0c717d3c113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "785d2a5107b88d65916546773bf3f2dfb4d88c85de3284eee9bbe0c717d3c113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "785d2a5107b88d65916546773bf3f2dfb4d88c85de3284eee9bbe0c717d3c113", kill_on_drop: false }`
[INFO] [stdout] 785d2a5107b88d65916546773bf3f2dfb4d88c85de3284eee9bbe0c717d3c113
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c8bb767a8307954a327d0ebab54d855573d28017c1453ec29bb1b50549dcb72
[INFO] running `Command { std: "docker" "start" "-a" "7c8bb767a8307954a327d0ebab54d855573d28017c1453ec29bb1b50549dcb72", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling clap_builder v4.5.53
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling cbindgen v0.29.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling indexmap v2.12.1
[INFO] [stderr]     Checking slab v0.4.11
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling clap v4.5.53
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling serde_spanned v1.0.3
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]    Compiling toml v0.9.8
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking sdd v3.0.10
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking utf v0.1.6
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking scc v2.4.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking cstream v0.1.4
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking rangemap v1.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serial_test_derive v3.2.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]    Compiling byte-strings-proc_macros v0.2.2
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking serial_test v3.2.0
[INFO] [stderr]     Checking 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 nightly-only, unstable 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/c86ec274072509d26d0ee52682a0c94ed012ed89/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 nightly-only, unstable 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/c86ec274072509d26d0ee52682a0c94ed012ed89/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 nightly-only, unstable 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/c86ec274072509d26d0ee52682a0c94ed012ed89/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 nightly-only, unstable 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/c86ec274072509d26d0ee52682a0c94ed012ed89/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:303:12
[INFO] [stdout]     |
[INFO] [stdout] 301 | #[derive(PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stdout]     |          --------- in this derive macro expansion
[INFO] [stdout] 302 | #[repr(transparent)]
[INFO] [stdout] 303 | pub struct NulStr(Nul<u8>);
[INFO] [stdout]     |            ^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `NulStr`, the nightly-only, unstable 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/c86ec274072509d26d0ee52682a0c94ed012ed89/library/core/src/marker.rs:257:0
[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 nightly-only, unstable 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/c86ec274072509d26d0ee52682a0c94ed012ed89/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 nightly-only, unstable 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/c86ec274072509d26d0ee52682a0c94ed012ed89/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 nightly-only, unstable 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 nightly-only, unstable 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 nightly-only, unstable 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 nightly-only, unstable 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 nightly-only, unstable 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 nightly-only, unstable 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 nightly-only, unstable 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 nightly-only, unstable 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 nightly-only, unstable 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 nightly-only, unstable 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 nightly-only, unstable 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 nightly-only, unstable 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 nightly-only, unstable 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 nightly-only, unstable 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 nightly-only, unstable 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 nightly-only, unstable 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" "7c8bb767a8307954a327d0ebab54d855573d28017c1453ec29bb1b50549dcb72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c8bb767a8307954a327d0ebab54d855573d28017c1453ec29bb1b50549dcb72", kill_on_drop: false }`
[INFO] [stdout] 7c8bb767a8307954a327d0ebab54d855573d28017c1453ec29bb1b50549dcb72