[INFO] fetching crate set_slice 0.3.0...
[INFO] checking set_slice-0.3.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] extracting crate set_slice 0.3.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate set_slice 0.3.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate set_slice 0.3.0
[INFO] finished tweaking crates.io crate set_slice 0.3.0
[INFO] tweaked toml for crates.io crate set_slice 0.3.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bf9ff89ded4fcc9ccc76c29ad2126f3679ffc280160932aa87c718ce64e97f6
[INFO] running `Command { std: "docker" "start" "-a" "1bf9ff89ded4fcc9ccc76c29ad2126f3679ffc280160932aa87c718ce64e97f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bf9ff89ded4fcc9ccc76c29ad2126f3679ffc280160932aa87c718ce64e97f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bf9ff89ded4fcc9ccc76c29ad2126f3679ffc280160932aa87c718ce64e97f6", kill_on_drop: false }`
[INFO] [stdout] 1bf9ff89ded4fcc9ccc76c29ad2126f3679ffc280160932aa87c718ce64e97f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 999c08df0fbf57f9f8fe2afe15443b93ce6e36d2f6f38dd32244c2b6c7cb2c55
[INFO] running `Command { std: "docker" "start" "-a" "999c08df0fbf57f9f8fe2afe15443b93ce6e36d2f6f38dd32244c2b6c7cb2c55", kill_on_drop: false }`
[INFO] [stderr]     Checking set_slice v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `assert_eq`?
[INFO] [stdout]    --> src/lib.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |               assert_eq!(sl, vl, "line {}: value length ({}) is invalid, excepted: {}", LINE, vl, sl);
[INFO] [stdout]     |               ^^^^^^^^^ maybe a missing crate `assert_eq`?
[INFO] [stdout] ...
[INFO] [stdout] 294 | /         set_slice! {
[INFO] [stdout] 295 | |             v[0..1] = value;
[INFO] [stdout] 296 | |             v[1..3] = move array;
[INFO] [stdout] 297 | |             v[3..] = move vec;
[INFO] [stdout] 298 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `__set_slice_internals` which comes from the expansion of the macro `set_slice` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `assert_eq`?
[INFO] [stdout]    --> src/lib.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |               assert_eq!(sl, vl, "line {}: value length ({}) is invalid, excepted: {}", LINE, vl, sl);
[INFO] [stdout]     |               ^^^^^^^^^ maybe a missing crate `assert_eq`?
[INFO] [stdout] ...
[INFO] [stdout] 294 | /         set_slice! {
[INFO] [stdout] 295 | |             v[0..1] = value;
[INFO] [stdout] 296 | |             v[1..3] = move array;
[INFO] [stdout] 297 | |             v[3..] = move vec;
[INFO] [stdout] 298 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `__set_slice_internals` which comes from the expansion of the macro `set_slice` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `assert_eq`?
[INFO] [stdout]    --> src/lib.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |               assert_eq!(sl, vl, "line {}: value length ({}) is invalid, excepted: {}", LINE, vl, sl);
[INFO] [stdout]     |               ^^^^^^^^^ maybe a missing crate `assert_eq`?
[INFO] [stdout] ...
[INFO] [stdout] 294 | /         set_slice! {
[INFO] [stdout] 295 | |             v[0..1] = value;
[INFO] [stdout] 296 | |             v[1..3] = move array;
[INFO] [stdout] 297 | |             v[3..] = move vec;
[INFO] [stdout] 298 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `__set_slice_internals` which comes from the expansion of the macro `set_slice` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `assert_eq`?
[INFO] [stdout]    --> src/lib.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |               assert_eq!(sl, vl, "line {}: value length ({}) is invalid, excepted: {}", LINE, vl, sl);
[INFO] [stdout]     |               ^^^^^^^^^ maybe a missing crate `assert_eq`?
[INFO] [stdout] ...
[INFO] [stdout] 308 | /         set_slice! {
[INFO] [stdout] 309 | |             v[..] = 0, 1, 2, 3, 4, 5, 6, 7, 8, 9;
[INFO] [stdout] 310 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `__set_slice_internals` which comes from the expansion of the macro `set_slice` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `assert_eq`?
[INFO] [stdout]    --> src/lib.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |               assert_eq!(sl, vl, "line {}: value length ({}) is invalid, excepted: {}", LINE, vl, sl);
[INFO] [stdout]     |               ^^^^^^^^^ maybe a missing crate `assert_eq`?
[INFO] [stdout] ...
[INFO] [stdout] 316 | /         set_slice! {
[INFO] [stdout] 317 | |             v = 0, 1, 2, 3, 4, 5, 6, 7, 8, 9;
[INFO] [stdout] 318 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `__set_slice_internals` which comes from the expansion of the macro `set_slice` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `assert_eq`?
[INFO] [stdout]    --> src/lib.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |           assert_eq!(il, sl, "ln({}) input length invalid: {}, expected: {}", LINE, il, sl);
[INFO] [stdout]     |           ^^^^^^^^^ maybe a missing crate `assert_eq`?
[INFO] [stdout] ...
[INFO] [stdout] 330 | /         set_slice! {
[INFO] [stdout] 331 | |             v[1..=2] = copy &[5, 3];
[INFO] [stdout] 332 | |             v[3..6] = copy &values;
[INFO] [stdout] 333 | |             v[..2] = copy &array;
[INFO] [stdout] 334 | |             v[6..] = copy &deref;
[INFO] [stdout] 335 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `__set_slice_internals` which comes from the expansion of the macro `set_slice` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `assert_eq`?
[INFO] [stdout]    --> src/lib.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |           assert_eq!(il, sl, "ln({}) input length invalid: {}, expected: {}", LINE, il, sl);
[INFO] [stdout]     |           ^^^^^^^^^ maybe a missing crate `assert_eq`?
[INFO] [stdout] ...
[INFO] [stdout] 330 | /         set_slice! {
[INFO] [stdout] 331 | |             v[1..=2] = copy &[5, 3];
[INFO] [stdout] 332 | |             v[3..6] = copy &values;
[INFO] [stdout] 333 | |             v[..2] = copy &array;
[INFO] [stdout] 334 | |             v[6..] = copy &deref;
[INFO] [stdout] 335 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `__set_slice_internals` which comes from the expansion of the macro `set_slice` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `assert_eq`?
[INFO] [stdout]    --> src/lib.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |           assert_eq!(il, sl, "ln({}) input length invalid: {}, expected: {}", LINE, il, sl);
[INFO] [stdout]     |           ^^^^^^^^^ maybe a missing crate `assert_eq`?
[INFO] [stdout] ...
[INFO] [stdout] 330 | /         set_slice! {
[INFO] [stdout] 331 | |             v[1..=2] = copy &[5, 3];
[INFO] [stdout] 332 | |             v[3..6] = copy &values;
[INFO] [stdout] 333 | |             v[..2] = copy &array;
[INFO] [stdout] 334 | |             v[6..] = copy &deref;
[INFO] [stdout] 335 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `__set_slice_internals` which comes from the expansion of the macro `set_slice` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `assert_eq`?
[INFO] [stdout]    --> src/lib.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |           assert_eq!(il, sl, "ln({}) input length invalid: {}, expected: {}", LINE, il, sl);
[INFO] [stdout]     |           ^^^^^^^^^ maybe a missing crate `assert_eq`?
[INFO] [stdout] ...
[INFO] [stdout] 330 | /         set_slice! {
[INFO] [stdout] 331 | |             v[1..=2] = copy &[5, 3];
[INFO] [stdout] 332 | |             v[3..6] = copy &values;
[INFO] [stdout] 333 | |             v[..2] = copy &array;
[INFO] [stdout] 334 | |             v[6..] = copy &deref;
[INFO] [stdout] 335 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `__set_slice_internals` which comes from the expansion of the macro `set_slice` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `assert_eq`?
[INFO] [stdout]    --> src/lib.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |               assert_eq!(sl, $size, "line {}: slice length ({}) is invalid, excepted: {}", LINE, sl, $size);
[INFO] [stdout]     |               ^^^^^^^^^ maybe a missing crate `assert_eq`?
[INFO] [stdout] ...
[INFO] [stdout] 350 | /         set_slice! {
[INFO] [stdout] 351 | |             unsafe v[1..=2]: (2) = ref &[A(5), A(3)];
[INFO] [stdout] 352 | |             unsafe v[3..6]: (3) = ref &values;
[INFO] [stdout] 353 | |             unsafe v[..2]: (2) = ref &array;
[INFO] [stdout] 354 | |             unsafe v[6..]: (2) = ref &deref;
[INFO] [stdout] 355 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `__set_slice_internals` which comes from the expansion of the macro `set_slice` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `assert_eq`?
[INFO] [stdout]    --> src/lib.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |               assert_eq!(vl, $size, "line {}: value length ({}) is invalid, excepted: {}", LINE, vl, $size);
[INFO] [stdout]     |               ^^^^^^^^^ maybe a missing crate `assert_eq`?
[INFO] [stdout] ...
[INFO] [stdout] 350 | /         set_slice! {
[INFO] [stdout] 351 | |             unsafe v[1..=2]: (2) = ref &[A(5), A(3)];
[INFO] [stdout] 352 | |             unsafe v[3..6]: (3) = ref &values;
[INFO] [stdout] 353 | |             unsafe v[..2]: (2) = ref &array;
[INFO] [stdout] 354 | |             unsafe v[6..]: (2) = ref &deref;
[INFO] [stdout] 355 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `__set_slice_internals` which comes from the expansion of the macro `set_slice` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `assert_eq`?
[INFO] [stdout]    --> src/lib.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |               assert_eq!(sl, $size, "line {}: slice length ({}) is invalid, excepted: {}", LINE, sl, $size);
[INFO] [stdout]     |               ^^^^^^^^^ maybe a missing crate `assert_eq`?
[INFO] [stdout] ...
[INFO] [stdout] 350 | /         set_slice! {
[INFO] [stdout] 351 | |             unsafe v[1..=2]: (2) = ref &[A(5), A(3)];
[INFO] [stdout] 352 | |             unsafe v[3..6]: (3) = ref &values;
[INFO] [stdout] 353 | |             unsafe v[..2]: (2) = ref &array;
[INFO] [stdout] 354 | |             unsafe v[6..]: (2) = ref &deref;
[INFO] [stdout] 355 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `__set_slice_internals` which comes from the expansion of the macro `set_slice` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `assert_eq`?
[INFO] [stdout]    --> src/lib.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |               assert_eq!(vl, $size, "line {}: value length ({}) is invalid, excepted: {}", LINE, vl, $size);
[INFO] [stdout]     |               ^^^^^^^^^ maybe a missing crate `assert_eq`?
[INFO] [stdout] ...
[INFO] [stdout] 350 | /         set_slice! {
[INFO] [stdout] 351 | |             unsafe v[1..=2]: (2) = ref &[A(5), A(3)];
[INFO] [stdout] 352 | |             unsafe v[3..6]: (3) = ref &values;
[INFO] [stdout] 353 | |             unsafe v[..2]: (2) = ref &array;
[INFO] [stdout] 354 | |             unsafe v[6..]: (2) = ref &deref;
[INFO] [stdout] 355 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `__set_slice_internals` which comes from the expansion of the macro `set_slice` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `assert_eq`?
[INFO] [stdout]    --> src/lib.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |               assert_eq!(sl, $size, "line {}: slice length ({}) is invalid, excepted: {}", LINE, sl, $size);
[INFO] [stdout]     |               ^^^^^^^^^ maybe a missing crate `assert_eq`?
[INFO] [stdout] ...
[INFO] [stdout] 350 | /         set_slice! {
[INFO] [stdout] 351 | |             unsafe v[1..=2]: (2) = ref &[A(5), A(3)];
[INFO] [stdout] 352 | |             unsafe v[3..6]: (3) = ref &values;
[INFO] [stdout] 353 | |             unsafe v[..2]: (2) = ref &array;
[INFO] [stdout] 354 | |             unsafe v[6..]: (2) = ref &deref;
[INFO] [stdout] 355 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `__set_slice_internals` which comes from the expansion of the macro `set_slice` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `assert_eq`?
[INFO] [stdout]    --> src/lib.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |               assert_eq!(vl, $size, "line {}: value length ({}) is invalid, excepted: {}", LINE, vl, $size);
[INFO] [stdout]     |               ^^^^^^^^^ maybe a missing crate `assert_eq`?
[INFO] [stdout] ...
[INFO] [stdout] 350 | /         set_slice! {
[INFO] [stdout] 351 | |             unsafe v[1..=2]: (2) = ref &[A(5), A(3)];
[INFO] [stdout] 352 | |             unsafe v[3..6]: (3) = ref &values;
[INFO] [stdout] 353 | |             unsafe v[..2]: (2) = ref &array;
[INFO] [stdout] 354 | |             unsafe v[6..]: (2) = ref &deref;
[INFO] [stdout] 355 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `__set_slice_internals` which comes from the expansion of the macro `set_slice` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `assert_eq`?
[INFO] [stdout]    --> src/lib.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |               assert_eq!(sl, $size, "line {}: slice length ({}) is invalid, excepted: {}", LINE, sl, $size);
[INFO] [stdout]     |               ^^^^^^^^^ maybe a missing crate `assert_eq`?
[INFO] [stdout] ...
[INFO] [stdout] 350 | /         set_slice! {
[INFO] [stdout] 351 | |             unsafe v[1..=2]: (2) = ref &[A(5), A(3)];
[INFO] [stdout] 352 | |             unsafe v[3..6]: (3) = ref &values;
[INFO] [stdout] 353 | |             unsafe v[..2]: (2) = ref &array;
[INFO] [stdout] 354 | |             unsafe v[6..]: (2) = ref &deref;
[INFO] [stdout] 355 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `__set_slice_internals` which comes from the expansion of the macro `set_slice` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `assert_eq`?
[INFO] [stdout]    --> src/lib.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |               assert_eq!(vl, $size, "line {}: value length ({}) is invalid, excepted: {}", LINE, vl, $size);
[INFO] [stdout]     |               ^^^^^^^^^ maybe a missing crate `assert_eq`?
[INFO] [stdout] ...
[INFO] [stdout] 350 | /         set_slice! {
[INFO] [stdout] 351 | |             unsafe v[1..=2]: (2) = ref &[A(5), A(3)];
[INFO] [stdout] 352 | |             unsafe v[3..6]: (3) = ref &values;
[INFO] [stdout] 353 | |             unsafe v[..2]: (2) = ref &array;
[INFO] [stdout] 354 | |             unsafe v[6..]: (2) = ref &deref;
[INFO] [stdout] 355 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `__set_slice_internals` which comes from the expansion of the macro `set_slice` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 17 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `set_slice` (lib test) due to 18 previous errors
[INFO] running `Command { std: "docker" "inspect" "999c08df0fbf57f9f8fe2afe15443b93ce6e36d2f6f38dd32244c2b6c7cb2c55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "999c08df0fbf57f9f8fe2afe15443b93ce6e36d2f6f38dd32244c2b6c7cb2c55", kill_on_drop: false }`
[INFO] [stdout] 999c08df0fbf57f9f8fe2afe15443b93ce6e36d2f6f38dd32244c2b6c7cb2c55
[INFO] checking set_slice-0.3.0 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3
[INFO] extracting crate set_slice 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate set_slice 0.3.0 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate set_slice 0.3.0
[INFO] finished tweaking crates.io crate set_slice 0.3.0
[INFO] tweaked toml for crates.io crate set_slice 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6eefe85f325cc5e33b94b6c624802461a9fb1108ed1837b5fc71606e9b5cad5b
[INFO] running `Command { std: "docker" "start" "-a" "6eefe85f325cc5e33b94b6c624802461a9fb1108ed1837b5fc71606e9b5cad5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6eefe85f325cc5e33b94b6c624802461a9fb1108ed1837b5fc71606e9b5cad5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eefe85f325cc5e33b94b6c624802461a9fb1108ed1837b5fc71606e9b5cad5b", kill_on_drop: false }`
[INFO] [stdout] 6eefe85f325cc5e33b94b6c624802461a9fb1108ed1837b5fc71606e9b5cad5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da708cab68ce915c04e8662d40c74202d957f2062aae06e664a2c55fb3a179fe
[INFO] running `Command { std: "docker" "start" "-a" "da708cab68ce915c04e8662d40c74202d957f2062aae06e664a2c55fb3a179fe", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "da708cab68ce915c04e8662d40c74202d957f2062aae06e664a2c55fb3a179fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da708cab68ce915c04e8662d40c74202d957f2062aae06e664a2c55fb3a179fe", kill_on_drop: false }`
[INFO] [stdout] da708cab68ce915c04e8662d40c74202d957f2062aae06e664a2c55fb3a179fe