[INFO] fetching crate bsn1 1.0.0...
[INFO] checking bsn1-1.0.0 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate bsn1 1.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate bsn1 1.0.0 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 bsn1 1.0.0
[INFO] finished tweaking crates.io crate bsn1 1.0.0
[INFO] tweaked toml for crates.io crate bsn1 1.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5a12d2cb247c467887858c5efe0edbfd7cb682c4b9b6158c8c6ad0ecabc9600c
[INFO] running `Command { std: "docker" "start" "-a" "5a12d2cb247c467887858c5efe0edbfd7cb682c4b9b6158c8c6ad0ecabc9600c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a12d2cb247c467887858c5efe0edbfd7cb682c4b9b6158c8c6ad0ecabc9600c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a12d2cb247c467887858c5efe0edbfd7cb682c4b9b6158c8c6ad0ecabc9600c", kill_on_drop: false }`
[INFO] [stdout] 5a12d2cb247c467887858c5efe0edbfd7cb682c4b9b6158c8c6ad0ecabc9600c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ebdca38de0118cf3f32fd4b324170780f3b7e99d770219f467945fbabe82b6f1
[INFO] running `Command { std: "docker" "start" "-a" "ebdca38de0118cf3f32fd4b324170780f3b7e99d770219f467945fbabe82b6f1", kill_on_drop: false }`
[INFO] [stderr]     Checking bsn1 v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]    --> src/ber.rs:127:21
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let ptr = ptr as *mut BerRef;
[INFO] [stdout]     |                   ------------------ casting happend here
[INFO] [stdout] 127 |         unsafe { Ok(&mut *ptr) }
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]     = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]    --> src/ber.rs:333:13
[INFO] [stdout]     |
[INFO] [stdout] 332 |             let ptr = ptr as *mut IdRef;
[INFO] [stdout]     |                       ----------------- casting happend here
[INFO] [stdout] 333 |             &mut *ptr
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]    --> src/ber.rs:403:13
[INFO] [stdout]     |
[INFO] [stdout] 402 |             let ptr = ptr as *mut ContentsRef;
[INFO] [stdout]     |                       ----------------------- casting happend here
[INFO] [stdout] 403 |             &mut *ptr
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]    --> src/der.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let ptr = ptr as *mut DerRef;
[INFO] [stdout]     |                   ------------------ casting happend here
[INFO] [stdout] 106 |         unsafe { Ok(&mut *ptr) }
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]    --> src/der.rs:316:18
[INFO] [stdout]     |
[INFO] [stdout] 315 |         let ptr = ptr as *mut IdRef;
[INFO] [stdout]     |                   ----------------- casting happend here
[INFO] [stdout] 316 |         unsafe { &mut *ptr }
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]    --> src/der.rs:384:18
[INFO] [stdout]     |
[INFO] [stdout] 383 |         let ptr = ptr as *mut ContentsRef;
[INFO] [stdout]     |                   ----------------------- casting happend here
[INFO] [stdout] 384 |         unsafe { &mut *ptr }
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]    --> src/identifier.rs:224:21
[INFO] [stdout]     |
[INFO] [stdout] 223 |         let ptr = (ret as *const Self) as *mut Self;
[INFO] [stdout]     |                   --------------------------------- casting happend here
[INFO] [stdout] 224 |         unsafe { Ok(&mut *ptr) }
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bsn1` (lib) due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]    --> src/ber.rs:127:21
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let ptr = ptr as *mut BerRef;
[INFO] [stdout]     |                   ------------------ casting happend here
[INFO] [stdout] 127 |         unsafe { Ok(&mut *ptr) }
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]     = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]    --> src/ber.rs:333:13
[INFO] [stdout]     |
[INFO] [stdout] 332 |             let ptr = ptr as *mut IdRef;
[INFO] [stdout]     |                       ----------------- casting happend here
[INFO] [stdout] 333 |             &mut *ptr
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]    --> src/ber.rs:403:13
[INFO] [stdout]     |
[INFO] [stdout] 402 |             let ptr = ptr as *mut ContentsRef;
[INFO] [stdout]     |                       ----------------------- casting happend here
[INFO] [stdout] 403 |             &mut *ptr
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]    --> src/der.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let ptr = ptr as *mut DerRef;
[INFO] [stdout]     |                   ------------------ casting happend here
[INFO] [stdout] 106 |         unsafe { Ok(&mut *ptr) }
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]    --> src/der.rs:316:18
[INFO] [stdout]     |
[INFO] [stdout] 315 |         let ptr = ptr as *mut IdRef;
[INFO] [stdout]     |                   ----------------- casting happend here
[INFO] [stdout] 316 |         unsafe { &mut *ptr }
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]    --> src/der.rs:384:18
[INFO] [stdout]     |
[INFO] [stdout] 383 |         let ptr = ptr as *mut ContentsRef;
[INFO] [stdout]     |                   ----------------------- casting happend here
[INFO] [stdout] 384 |         unsafe { &mut *ptr }
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]    --> src/identifier.rs:224:21
[INFO] [stdout]     |
[INFO] [stdout] 223 |         let ptr = (ret as *const Self) as *mut Self;
[INFO] [stdout]     |                   --------------------------------- casting happend here
[INFO] [stdout] 224 |         unsafe { Ok(&mut *ptr) }
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bsn1` (lib test) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "ebdca38de0118cf3f32fd4b324170780f3b7e99d770219f467945fbabe82b6f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebdca38de0118cf3f32fd4b324170780f3b7e99d770219f467945fbabe82b6f1", kill_on_drop: false }`
[INFO] [stdout] ebdca38de0118cf3f32fd4b324170780f3b7e99d770219f467945fbabe82b6f1
