[INFO] fetching crate knightrs 0.8.12...
[INFO] testing knightrs-0.8.12 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate knightrs 0.8.12 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate knightrs 0.8.12
[INFO] finished tweaking crates.io crate knightrs 0.8.12
[INFO] tweaked toml for crates.io crate knightrs 0.8.12 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate knightrs 0.8.12 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate knightrs 0.8.12 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded getrandom v0.2.2
[INFO] [stderr]   Downloaded rand_core v0.6.2
[INFO] [stderr]   Downloaded rand_hc v0.3.0
[INFO] [stderr]   Downloaded rand_chacha v0.3.0
[INFO] [stderr]   Downloaded hermit-abi v0.1.18
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.10
[INFO] [stderr]   Downloaded unicode-width v0.1.8
[INFO] [stderr]   Downloaded once_cell v1.7.2
[INFO] [stderr]   Downloaded rand v0.8.3
[INFO] [stderr]   Downloaded clap v2.33.3
[INFO] [stderr]   Downloaded libc v0.2.91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] feca4d12b3b91fe5a88e5d74dae4795fe5b6772398752f521c8ec9630962cc44
[INFO] running `Command { std: "docker" "start" "-a" "feca4d12b3b91fe5a88e5d74dae4795fe5b6772398752f521c8ec9630962cc44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "feca4d12b3b91fe5a88e5d74dae4795fe5b6772398752f521c8ec9630962cc44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feca4d12b3b91fe5a88e5d74dae4795fe5b6772398752f521c8ec9630962cc44", kill_on_drop: false }`
[INFO] [stdout] feca4d12b3b91fe5a88e5d74dae4795fe5b6772398752f521c8ec9630962cc44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7abd44c91e08e6599e5b98d0661a21541e311925a2dc46b2f9def77b797ea291
[INFO] running `Command { std: "docker" "start" "-a" "7abd44c91e08e6599e5b98d0661a21541e311925a2dc46b2f9def77b797ea291", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling knightrs v0.8.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `Feature`
[INFO] [stdout]    --> src/function.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |         #[cfg(Feature="variable-lookup")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] help: there is a config with a similar name and value (notice the capitalization)
[INFO] [stdout]     |
[INFO] [stdout] 151 -         #[cfg(Feature="variable-lookup")]
[INFO] [stdout] 151 +         #[cfg(feature="variable-lookup")]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/text.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |         unsafe { &EMPTY }.get_or_init(|| unsafe { Self::new_unchecked("") }).clone()
[INFO] [stdout]    |                  ^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 51 |         unsafe { &raw const EMPTY }.get_or_init(|| unsafe { Self::new_unchecked("") }).clone()
[INFO] [stdout]    |                   +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/value.rs:108:30
[INFO] [stdout]     |
[INFO] [stdout] 108 |             Value::Null => Ok(unsafe {&NULL}.get_or_init(|| unsafe { Self::new_unchecked("null") }).clone()),
[INFO] [stdout]     |                                       ^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 108 |             Value::Null => Ok(unsafe {&raw const NULL}.get_or_init(|| unsafe { Self::new_unchecked("null") }).clone()),
[INFO] [stdout]     |                                        +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/value.rs:109:39
[INFO] [stdout]     |
[INFO] [stdout] 109 |             Value::Boolean(true) => Ok(unsafe {&TRUE}.get_or_init(|| unsafe { Self::new_unchecked("true") }).clone()),
[INFO] [stdout]     |                                                ^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 109 |             Value::Boolean(true) => Ok(unsafe {&raw const TRUE}.get_or_init(|| unsafe { Self::new_unchecked("true") }).clone()),
[INFO] [stdout]     |                                                 +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/value.rs:110:40
[INFO] [stdout]     |
[INFO] [stdout] 110 |             Value::Boolean(false) => Ok(unsafe {&FALSE}.get_or_init(|| unsafe { Self::new_unchecked("false") }).clone()),
[INFO] [stdout]     |                                                 ^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 110 |             Value::Boolean(false) => Ok(unsafe {&raw const FALSE}.get_or_init(|| unsafe { Self::new_unchecked("false") }).clone()),
[INFO] [stdout]     |                                                  +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/value.rs:111:35
[INFO] [stdout]     |
[INFO] [stdout] 111 |             Value::Number(0) => Ok(unsafe {&ZERO}.get_or_init(|| unsafe { Self::new_unchecked("0") }).clone()),
[INFO] [stdout]     |                                            ^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 111 |             Value::Number(0) => Ok(unsafe {&raw const ZERO}.get_or_init(|| unsafe { Self::new_unchecked("0") }).clone()),
[INFO] [stdout]     |                                             +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/value.rs:112:35
[INFO] [stdout]     |
[INFO] [stdout] 112 |             Value::Number(1) => Ok(unsafe {&ONE}.get_or_init(|| unsafe { Self::new_unchecked("1") }).clone()),
[INFO] [stdout]     |                                            ^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 112 |             Value::Number(1) => Ok(unsafe {&raw const ONE}.get_or_init(|| unsafe { Self::new_unchecked("1") }).clone()),
[INFO] [stdout]     |                                             +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.48s
[INFO] running `Command { std: "docker" "inspect" "7abd44c91e08e6599e5b98d0661a21541e311925a2dc46b2f9def77b797ea291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7abd44c91e08e6599e5b98d0661a21541e311925a2dc46b2f9def77b797ea291", kill_on_drop: false }`
[INFO] [stdout] 7abd44c91e08e6599e5b98d0661a21541e311925a2dc46b2f9def77b797ea291
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aba25522397caf7d68bcadb02b9205921d7743c9bab30cc18cd6ff2d61b54a48
[INFO] running `Command { std: "docker" "start" "-a" "aba25522397caf7d68bcadb02b9205921d7743c9bab30cc18cd6ff2d61b54a48", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition name: `Feature`
[INFO] [stdout]    --> src/function.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |         #[cfg(Feature="variable-lookup")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] help: there is a config with a similar name and value (notice the capitalization)
[INFO] [stdout]     |
[INFO] [stdout] 151 -         #[cfg(Feature="variable-lookup")]
[INFO] [stdout] 151 +         #[cfg(feature="variable-lookup")]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/text.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |         unsafe { &EMPTY }.get_or_init(|| unsafe { Self::new_unchecked("") }).clone()
[INFO] [stdout]    |                  ^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 51 |         unsafe { &raw const EMPTY }.get_or_init(|| unsafe { Self::new_unchecked("") }).clone()
[INFO] [stdout]    |                   +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/value.rs:108:30
[INFO] [stdout]     |
[INFO] [stdout] 108 |             Value::Null => Ok(unsafe {&NULL}.get_or_init(|| unsafe { Self::new_unchecked("null") }).clone()),
[INFO] [stdout]     |                                       ^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 108 |             Value::Null => Ok(unsafe {&raw const NULL}.get_or_init(|| unsafe { Self::new_unchecked("null") }).clone()),
[INFO] [stdout]     |                                        +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/value.rs:109:39
[INFO] [stdout]     |
[INFO] [stdout] 109 |             Value::Boolean(true) => Ok(unsafe {&TRUE}.get_or_init(|| unsafe { Self::new_unchecked("true") }).clone()),
[INFO] [stdout]     |                                                ^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 109 |             Value::Boolean(true) => Ok(unsafe {&raw const TRUE}.get_or_init(|| unsafe { Self::new_unchecked("true") }).clone()),
[INFO] [stdout]     |                                                 +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/value.rs:110:40
[INFO] [stdout]     |
[INFO] [stdout] 110 |             Value::Boolean(false) => Ok(unsafe {&FALSE}.get_or_init(|| unsafe { Self::new_unchecked("false") }).clone()),
[INFO] [stdout]     |                                                 ^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 110 |             Value::Boolean(false) => Ok(unsafe {&raw const FALSE}.get_or_init(|| unsafe { Self::new_unchecked("false") }).clone()),
[INFO] [stdout]     |                                                  +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/value.rs:111:35
[INFO] [stdout]     |
[INFO] [stdout] 111 |             Value::Number(0) => Ok(unsafe {&ZERO}.get_or_init(|| unsafe { Self::new_unchecked("0") }).clone()),
[INFO] [stdout]     |                                            ^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 111 |             Value::Number(0) => Ok(unsafe {&raw const ZERO}.get_or_init(|| unsafe { Self::new_unchecked("0") }).clone()),
[INFO] [stdout]     |                                             +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/value.rs:112:35
[INFO] [stdout]     |
[INFO] [stdout] 112 |             Value::Number(1) => Ok(unsafe {&ONE}.get_or_init(|| unsafe { Self::new_unchecked("1") }).clone()),
[INFO] [stdout]     |                                            ^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 112 |             Value::Number(1) => Ok(unsafe {&raw const ONE}.get_or_init(|| unsafe { Self::new_unchecked("1") }).clone()),
[INFO] [stdout]     |                                             +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling knightrs v0.8.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `Feature`
[INFO] [stdout]    --> src/function.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |         #[cfg(Feature="variable-lookup")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] help: there is a config with a similar name and value (notice the capitalization)
[INFO] [stdout]     |
[INFO] [stdout] 151 -         #[cfg(Feature="variable-lookup")]
[INFO] [stdout] 151 +         #[cfg(feature="variable-lookup")]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/text.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |         unsafe { &EMPTY }.get_or_init(|| unsafe { Self::new_unchecked("") }).clone()
[INFO] [stdout]    |                  ^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 51 |         unsafe { &raw const EMPTY }.get_or_init(|| unsafe { Self::new_unchecked("") }).clone()
[INFO] [stdout]    |                   +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/value.rs:108:30
[INFO] [stdout]     |
[INFO] [stdout] 108 |             Value::Null => Ok(unsafe {&NULL}.get_or_init(|| unsafe { Self::new_unchecked("null") }).clone()),
[INFO] [stdout]     |                                       ^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 108 |             Value::Null => Ok(unsafe {&raw const NULL}.get_or_init(|| unsafe { Self::new_unchecked("null") }).clone()),
[INFO] [stdout]     |                                        +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/value.rs:109:39
[INFO] [stdout]     |
[INFO] [stdout] 109 |             Value::Boolean(true) => Ok(unsafe {&TRUE}.get_or_init(|| unsafe { Self::new_unchecked("true") }).clone()),
[INFO] [stdout]     |                                                ^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 109 |             Value::Boolean(true) => Ok(unsafe {&raw const TRUE}.get_or_init(|| unsafe { Self::new_unchecked("true") }).clone()),
[INFO] [stdout]     |                                                 +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/value.rs:110:40
[INFO] [stdout]     |
[INFO] [stdout] 110 |             Value::Boolean(false) => Ok(unsafe {&FALSE}.get_or_init(|| unsafe { Self::new_unchecked("false") }).clone()),
[INFO] [stdout]     |                                                 ^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 110 |             Value::Boolean(false) => Ok(unsafe {&raw const FALSE}.get_or_init(|| unsafe { Self::new_unchecked("false") }).clone()),
[INFO] [stdout]     |                                                  +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/value.rs:111:35
[INFO] [stdout]     |
[INFO] [stdout] 111 |             Value::Number(0) => Ok(unsafe {&ZERO}.get_or_init(|| unsafe { Self::new_unchecked("0") }).clone()),
[INFO] [stdout]     |                                            ^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 111 |             Value::Number(0) => Ok(unsafe {&raw const ZERO}.get_or_init(|| unsafe { Self::new_unchecked("0") }).clone()),
[INFO] [stdout]     |                                             +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/value.rs:112:35
[INFO] [stdout]     |
[INFO] [stdout] 112 |             Value::Number(1) => Ok(unsafe {&ONE}.get_or_init(|| unsafe { Self::new_unchecked("1") }).clone()),
[INFO] [stdout]     |                                            ^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 112 |             Value::Number(1) => Ok(unsafe {&raw const ONE}.get_or_init(|| unsafe { Self::new_unchecked("1") }).clone()),
[INFO] [stdout]     |                                             +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "aba25522397caf7d68bcadb02b9205921d7743c9bab30cc18cd6ff2d61b54a48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aba25522397caf7d68bcadb02b9205921d7743c9bab30cc18cd6ff2d61b54a48", kill_on_drop: false }`
[INFO] [stdout] aba25522397caf7d68bcadb02b9205921d7743c9bab30cc18cd6ff2d61b54a48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d1bb2a473175f3ade5783b20bcc42c461b0072cd97cf17fcbfc874771160f320
[INFO] running `Command { std: "docker" "start" "-a" "d1bb2a473175f3ade5783b20bcc42c461b0072cd97cf17fcbfc874771160f320", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition name: `Feature`
[INFO] [stderr]    --> src/function.rs:151:9
[INFO] [stderr]     |
[INFO] [stderr] 151 |         #[cfg(Feature="variable-lookup")]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] help: there is a config with a similar name and value (notice the capitalization)
[INFO] [stderr]     |
[INFO] [stderr] 151 -         #[cfg(Feature="variable-lookup")]
[INFO] [stderr] 151 +         #[cfg(feature="variable-lookup")]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]   --> src/text.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 51 |         unsafe { &EMPTY }.get_or_init(|| unsafe { Self::new_unchecked("") }).clone()
[INFO] [stderr]    |                  ^^^^^^ shared reference to mutable static
[INFO] [stderr]    |
[INFO] [stderr]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stderr] help: use `&raw const` instead to create a raw pointer
[INFO] [stderr]    |
[INFO] [stderr] 51 |         unsafe { &raw const EMPTY }.get_or_init(|| unsafe { Self::new_unchecked("") }).clone()
[INFO] [stderr]    |                   +++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/value.rs:108:30
[INFO] [stderr]     |
[INFO] [stderr] 108 |             Value::Null => Ok(unsafe {&NULL}.get_or_init(|| unsafe { Self::new_unchecked("null") }).clone()),
[INFO] [stderr]     |                                       ^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr] help: use `&raw const` instead to create a raw pointer
[INFO] [stderr]     |
[INFO] [stderr] 108 |             Value::Null => Ok(unsafe {&raw const NULL}.get_or_init(|| unsafe { Self::new_unchecked("null") }).clone()),
[INFO] [stderr]     |                                        +++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/value.rs:109:39
[INFO] [stderr]     |
[INFO] [stderr] 109 |             Value::Boolean(true) => Ok(unsafe {&TRUE}.get_or_init(|| unsafe { Self::new_unchecked("true") }).clone()),
[INFO] [stderr]     |                                                ^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr] help: use `&raw const` instead to create a raw pointer
[INFO] [stderr]     |
[INFO] [stderr] 109 |             Value::Boolean(true) => Ok(unsafe {&raw const TRUE}.get_or_init(|| unsafe { Self::new_unchecked("true") }).clone()),
[INFO] [stderr]     |                                                 +++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/value.rs:110:40
[INFO] [stderr]     |
[INFO] [stderr] 110 |             Value::Boolean(false) => Ok(unsafe {&FALSE}.get_or_init(|| unsafe { Self::new_unchecked("false") }).clone()),
[INFO] [stderr]     |                                                 ^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr] help: use `&raw const` instead to create a raw pointer
[INFO] [stderr]     |
[INFO] [stderr] 110 |             Value::Boolean(false) => Ok(unsafe {&raw const FALSE}.get_or_init(|| unsafe { Self::new_unchecked("false") }).clone()),
[INFO] [stderr]     |                                                  +++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/value.rs:111:35
[INFO] [stderr]     |
[INFO] [stderr] 111 |             Value::Number(0) => Ok(unsafe {&ZERO}.get_or_init(|| unsafe { Self::new_unchecked("0") }).clone()),
[INFO] [stderr]     |                                            ^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr] help: use `&raw const` instead to create a raw pointer
[INFO] [stderr]     |
[INFO] [stderr] 111 |             Value::Number(0) => Ok(unsafe {&raw const ZERO}.get_or_init(|| unsafe { Self::new_unchecked("0") }).clone()),
[INFO] [stderr]     |                                             +++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/value.rs:112:35
[INFO] [stderr]     |
[INFO] [stderr] 112 |             Value::Number(1) => Ok(unsafe {&ONE}.get_or_init(|| unsafe { Self::new_unchecked("1") }).clone()),
[INFO] [stderr]     |                                            ^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr] help: use `&raw const` instead to create a raw pointer
[INFO] [stderr]     |
[INFO] [stderr] 112 |             Value::Number(1) => Ok(unsafe {&raw const ONE}.get_or_init(|| unsafe { Self::new_unchecked("1") }).clone()),
[INFO] [stderr]     |                                             +++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `knightrs` (lib) generated 7 warnings
[INFO] [stderr] warning: `knightrs` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/knightrs-2a201702986e6aac)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests knightrs
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/environment.rs - environment::Environment (line 27) - compile ... ok
[INFO] [stdout] test src/environment.rs - environment::Environment<'i,'o,'c>::builder (line 89) ... ok
[INFO] [stdout] test src/environment/variable.rs - environment::variable::Variable::assign (line 106) ... ok
[INFO] [stdout] test src/environment.rs - environment::Environment<'i,'o,'c>::new (line 73) ... ok
[INFO] [stdout] test src/environment/variable.rs - environment::variable::Variable::fetch (line 126) ... ok
[INFO] [stdout] test src/environment/variable.rs - environment::variable::Variable::name (line 68) ... ok
[INFO] [stdout] test src/environment.rs - environment::Environment<'i,'o,'c>::system (line 131) ... ok
[INFO] [stdout] test src/environment/variable.rs - environment::variable::Variable::is_assigned (line 83) ... ok
[INFO] [stdout] test src/environment.rs - environment::Environment<'i,'o,'c>::get (line 106) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.88s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d1bb2a473175f3ade5783b20bcc42c461b0072cd97cf17fcbfc874771160f320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1bb2a473175f3ade5783b20bcc42c461b0072cd97cf17fcbfc874771160f320", kill_on_drop: false }`
[INFO] [stdout] d1bb2a473175f3ade5783b20bcc42c461b0072cd97cf17fcbfc874771160f320
