[INFO] fetching crate cesu8str 0.2.4...
[INFO] checking cesu8str-0.2.4 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate cesu8str 0.2.4 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate cesu8str 0.2.4 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cesu8str 0.2.4
[INFO] finished tweaking crates.io crate cesu8str 0.2.4
[INFO] tweaked toml for crates.io crate cesu8str 0.2.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate cesu8str 0.2.4 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" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded paste v1.0.11
[INFO] [stderr]   Downloaded is-terminal v0.4.2
[INFO] [stderr]   Downloaded clap_lex v0.3.1
[INFO] [stderr]   Downloaded clap_derive v4.1.0
[INFO] [stderr]   Downloaded cc v1.0.78
[INFO] [stderr]   Downloaded io-lifetimes v1.0.4
[INFO] [stderr]   Downloaded rustix v0.36.7
[INFO] [stderr]   Downloaded clap v4.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51bb8a125194a7950fd536620b1a6c54c5d1c732f87fac2fc36ef1fcfb8d37c0
[INFO] running `Command { std: "docker" "start" "-a" "51bb8a125194a7950fd536620b1a6c54c5d1c732f87fac2fc36ef1fcfb8d37c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51bb8a125194a7950fd536620b1a6c54c5d1c732f87fac2fc36ef1fcfb8d37c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51bb8a125194a7950fd536620b1a6c54c5d1c732f87fac2fc36ef1fcfb8d37c0", kill_on_drop: false }`
[INFO] [stdout] 51bb8a125194a7950fd536620b1a6c54c5d1c732f87fac2fc36ef1fcfb8d37c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 592a0775f207abf9264e6cecf7391297e391ba8530fd83b313de80a330bb15ec
[INFO] running `Command { std: "docker" "start" "-a" "592a0775f207abf9264e6cecf7391297e391ba8530fd83b313de80a330bb15ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]    Compiling paste v1.0.11
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking cesu8str v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BufReader`, `BufWriter`
[INFO] [stdout]  --> src/ngstr/stream.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{self, BufReader, BufWriter};
[INFO] [stdout]   |                     ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_ptr_read` has been stable since 1.71.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(const_ptr_read)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `const_deref`
[INFO] [stdout]  --> src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(const_deref)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `simd_eq` found for struct `std::simd::Simd` in the current scope
[INFO] [stdout]    --> src/ngstr/prims.rs:156:37
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let utf8_4byte = (chunk & mask).simd_eq(val).any();
[INFO] [stdout]     |                                     ^^^^^^^
[INFO] [stdout]    --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/core/src/../../portable-simd/crates/core_simd/src/simd/cmp/eq.rs:13:8
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method is available for `std::simd::Simd<u8, LANES>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `SimdPartialEq` which provides `simd_eq` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 3   + use std::simd::cmp::SimdPartialEq;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `simd_ge` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let utf8_4byte = (chunk & mask).simd_ge(val).any();
[INFO] [stdout]     |                                     ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `simd_eq` found for struct `std::simd::Simd` in the current scope
[INFO] [stdout]    --> src/ngstr/prims.rs:157:40
[INFO] [stdout]     |
[INFO] [stdout] 157 |     let utf8_nul = ENCODE_NUL && chunk.simd_eq(zero).any();
[INFO] [stdout]     |                                        ^^^^^^^
[INFO] [stdout]    --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/core/src/../../portable-simd/crates/core_simd/src/simd/cmp/eq.rs:13:8
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method is available for `std::simd::Simd<u8, LANES>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `SimdPartialEq` which provides `simd_eq` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 3   + use std::simd::cmp::SimdPartialEq;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `simd_ge` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 157 |     let utf8_nul = ENCODE_NUL && chunk.simd_ge(zero).any();
[INFO] [stdout]     |                                        ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/ngstr/stream.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         todo!("figure out how to subtract characters (not code points) from the end of a string");
[INFO] [stdout]     |         ----------------------------------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 117 |
[INFO] [stdout] 118 |         Ok(safe_len)
[INFO] [stdout]     |         ^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot perform deref coercion on `ManuallyDrop<cesu8string::Cesu8String>` in constant functions
[INFO] [stdout]   --> src/ngstr/cesu8string.rs:33:34
[INFO] [stdout]    |
[INFO] [stdout] 33 |         unsafe { std::ptr::read(&this.inner) }
[INFO] [stdout]    |                                  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: attempting to deref into `cesu8string::Cesu8String`
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]   --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/core/src/mem/manually_drop.rs:149:1
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: add `#![feature(effects)]` to the crate attributes to enable
[INFO] [stdout]   --> src/lib.rs:92:1
[INFO] [stdout]    |
[INFO] [stdout] 92 + #![feature(effects)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot perform deref coercion on `ManuallyDrop<mutf8string::Mutf8String>` in constant functions
[INFO] [stdout]   --> src/ngstr/mutf8string.rs:34:34
[INFO] [stdout]    |
[INFO] [stdout] 34 |         unsafe { std::ptr::read(&this.inner) }
[INFO] [stdout]    |                                  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: attempting to deref into `mutf8string::Mutf8String`
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]   --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/core/src/mem/manually_drop.rs:149:1
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: add `#![feature(effects)]` to the crate attributes to enable
[INFO] [stdout]   --> src/lib.rs:92:1
[INFO] [stdout]    |
[INFO] [stdout] 92 + #![feature(effects)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot perform deref coercion on `ManuallyDrop<mutf8cstring::Mutf8CString>` in constant functions
[INFO] [stdout]   --> src/ngstr/mutf8cstring.rs:60:34
[INFO] [stdout]    |
[INFO] [stdout] 60 |         unsafe { std::ptr::read(&this.inner) }
[INFO] [stdout]    |                                  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: attempting to deref into `mutf8cstring::Mutf8CString`
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]   --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/core/src/mem/manually_drop.rs:149:1
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: add `#![feature(effects)]` to the crate attributes to enable
[INFO] [stdout]   --> src/lib.rs:92:1
[INFO] [stdout]    |
[INFO] [stdout] 92 + #![feature(effects)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unused_utf8_chars`
[INFO] [stdout]    --> src/ngstr/stream.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let unused_utf8_chars = utf8[safe_len..].chars().count();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unused_utf8_chars`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0015, E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0015`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cesu8str` (lib) due to 7 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "592a0775f207abf9264e6cecf7391297e391ba8530fd83b313de80a330bb15ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "592a0775f207abf9264e6cecf7391297e391ba8530fd83b313de80a330bb15ec", kill_on_drop: false }`
[INFO] [stdout] 592a0775f207abf9264e6cecf7391297e391ba8530fd83b313de80a330bb15ec
[INFO] checking cesu8str-0.2.4 against try#9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88 for pr-124157
[INFO] extracting crate cesu8str 0.2.4 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate cesu8str 0.2.4 on toolchain 9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cesu8str 0.2.4
[INFO] finished tweaking crates.io crate cesu8str 0.2.4
[INFO] tweaked toml for crates.io crate cesu8str 0.2.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate cesu8str 0.2.4 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" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7094679dd4a3da0c3831a4513be5c14780cf7015a6a6055132f21b9ed1171e5
[INFO] running `Command { std: "docker" "start" "-a" "f7094679dd4a3da0c3831a4513be5c14780cf7015a6a6055132f21b9ed1171e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7094679dd4a3da0c3831a4513be5c14780cf7015a6a6055132f21b9ed1171e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7094679dd4a3da0c3831a4513be5c14780cf7015a6a6055132f21b9ed1171e5", kill_on_drop: false }`
[INFO] [stdout] f7094679dd4a3da0c3831a4513be5c14780cf7015a6a6055132f21b9ed1171e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5acd46a4e9b6fe3221b3b771e6dd3d7e84aeb936850fb552d8b4d878cb204e55
[INFO] running `Command { std: "docker" "start" "-a" "5acd46a4e9b6fe3221b3b771e6dd3d7e84aeb936850fb552d8b4d878cb204e55", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]    Compiling paste v1.0.11
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking cesu8str v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BufReader`, `BufWriter`
[INFO] [stdout]  --> src/ngstr/stream.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{self, BufReader, BufWriter};
[INFO] [stdout]   |                     ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_ptr_read` has been stable since 1.71.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(const_ptr_read)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `const_deref`
[INFO] [stdout]  --> src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(const_deref)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `simd_eq` found for struct `std::simd::Simd` in the current scope
[INFO] [stdout]    --> src/ngstr/prims.rs:156:37
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let utf8_4byte = (chunk & mask).simd_eq(val).any();
[INFO] [stdout]     |                                     ^^^^^^^
[INFO] [stdout]    --> /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/core/src/../../portable-simd/crates/core_simd/src/simd/cmp/eq.rs:13:8
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method is available for `std::simd::Simd<u8, LANES>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `SimdPartialEq` which provides `simd_eq` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 3   + use std::simd::cmp::SimdPartialEq;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `simd_ge` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let utf8_4byte = (chunk & mask).simd_ge(val).any();
[INFO] [stdout]     |                                     ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `simd_eq` found for struct `std::simd::Simd` in the current scope
[INFO] [stdout]    --> src/ngstr/prims.rs:157:40
[INFO] [stdout]     |
[INFO] [stdout] 157 |     let utf8_nul = ENCODE_NUL && chunk.simd_eq(zero).any();
[INFO] [stdout]     |                                        ^^^^^^^
[INFO] [stdout]    --> /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/core/src/../../portable-simd/crates/core_simd/src/simd/cmp/eq.rs:13:8
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method is available for `std::simd::Simd<u8, LANES>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `SimdPartialEq` which provides `simd_eq` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 3   + use std::simd::cmp::SimdPartialEq;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `simd_ge` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 157 |     let utf8_nul = ENCODE_NUL && chunk.simd_ge(zero).any();
[INFO] [stdout]     |                                        ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/ngstr/stream.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         todo!("figure out how to subtract characters (not code points) from the end of a string");
[INFO] [stdout]     |         ----------------------------------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 117 |
[INFO] [stdout] 118 |         Ok(safe_len)
[INFO] [stdout]     |         ^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot perform deref coercion on `ManuallyDrop<cesu8string::Cesu8String>` in constant functions
[INFO] [stdout]   --> src/ngstr/cesu8string.rs:33:34
[INFO] [stdout]    |
[INFO] [stdout] 33 |         unsafe { std::ptr::read(&this.inner) }
[INFO] [stdout]    |                                  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: attempting to deref into `cesu8string::Cesu8String`
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]   --> /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/core/src/mem/manually_drop.rs:149:1
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: add `#![feature(effects)]` to the crate attributes to enable
[INFO] [stdout]   --> src/lib.rs:92:1
[INFO] [stdout]    |
[INFO] [stdout] 92 + #![feature(effects)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot perform deref coercion on `ManuallyDrop<mutf8string::Mutf8String>` in constant functions
[INFO] [stdout]   --> src/ngstr/mutf8string.rs:34:34
[INFO] [stdout]    |
[INFO] [stdout] 34 |         unsafe { std::ptr::read(&this.inner) }
[INFO] [stdout]    |                                  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: attempting to deref into `mutf8string::Mutf8String`
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]   --> /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/core/src/mem/manually_drop.rs:149:1
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: add `#![feature(effects)]` to the crate attributes to enable
[INFO] [stdout]   --> src/lib.rs:92:1
[INFO] [stdout]    |
[INFO] [stdout] 92 + #![feature(effects)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot perform deref coercion on `ManuallyDrop<mutf8cstring::Mutf8CString>` in constant functions
[INFO] [stdout]   --> src/ngstr/mutf8cstring.rs:60:34
[INFO] [stdout]    |
[INFO] [stdout] 60 |         unsafe { std::ptr::read(&this.inner) }
[INFO] [stdout]    |                                  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: attempting to deref into `mutf8cstring::Mutf8CString`
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]   --> /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/core/src/mem/manually_drop.rs:149:1
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: add `#![feature(effects)]` to the crate attributes to enable
[INFO] [stdout]   --> src/lib.rs:92:1
[INFO] [stdout]    |
[INFO] [stdout] 92 + #![feature(effects)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unused_utf8_chars`
[INFO] [stdout]    --> src/ngstr/stream.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let unused_utf8_chars = utf8[safe_len..].chars().count();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unused_utf8_chars`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0015, E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0015`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cesu8str` (lib) due to 7 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5acd46a4e9b6fe3221b3b771e6dd3d7e84aeb936850fb552d8b4d878cb204e55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5acd46a4e9b6fe3221b3b771e6dd3d7e84aeb936850fb552d8b4d878cb204e55", kill_on_drop: false }`
[INFO] [stdout] 5acd46a4e9b6fe3221b3b771e6dd3d7e84aeb936850fb552d8b4d878cb204e55
