[INFO] fetching crate x86_64 0.14.13...
[INFO] testing x86_64-0.14.13 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate x86_64 0.14.13 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain
[INFO] started tweaking crates.io crate x86_64 0.14.13
[INFO] finished tweaking crates.io crate x86_64 0.14.13
[INFO] tweaked toml for crates.io crate x86_64 0.14.13 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate x86_64 0.14.13 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate x86_64 0.14.13 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd41ef912d7bfac08fa8427c4a6cf95a00c4ad81536fb174a0946ce19e4710ea
[INFO] running `Command { std: "docker" "start" "-a" "cd41ef912d7bfac08fa8427c4a6cf95a00c4ad81536fb174a0946ce19e4710ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd41ef912d7bfac08fa8427c4a6cf95a00c4ad81536fb174a0946ce19e4710ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd41ef912d7bfac08fa8427c4a6cf95a00c4ad81536fb174a0946ce19e4710ea", kill_on_drop: false }`
[INFO] [stdout] cd41ef912d7bfac08fa8427c4a6cf95a00c4ad81536fb174a0946ce19e4710ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fa6d1f15ec41c80f1d5749a27ac7a37c83c1c64b68f203af0d8de4efb2493c9
[INFO] running `Command { std: "docker" "start" "-a" "9fa6d1f15ec41c80f1d5749a27ac7a37c83c1c64b68f203af0d8de4efb2493c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.18
[INFO] [stderr]    Compiling volatile v0.4.6
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling x86_64 v0.14.13 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![cfg_attr(feature = "const_fn", feature(const_mut_refs))] // GDT add_entry()
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "9fa6d1f15ec41c80f1d5749a27ac7a37c83c1c64b68f203af0d8de4efb2493c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fa6d1f15ec41c80f1d5749a27ac7a37c83c1c64b68f203af0d8de4efb2493c9", kill_on_drop: false }`
[INFO] [stdout] 9fa6d1f15ec41c80f1d5749a27ac7a37c83c1c64b68f203af0d8de4efb2493c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2963fba055aa36e120adadb0e91fae85d5bbfb215ffff7bead274250197e4eb1
[INFO] running `Command { std: "docker" "start" "-a" "2963fba055aa36e120adadb0e91fae85d5bbfb215ffff7bead274250197e4eb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling x86_64 v0.14.13 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![cfg_attr(feature = "const_fn", feature(const_mut_refs))] // GDT add_entry()
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]     --> src/structures/idt.rs:1314:14
[INFO] [stdout]      |
[INFO] [stdout] 1314 |         ) -> ! {
[INFO] [stdout]      |              ^
[INFO] [stdout] ...
[INFO] [stdout] 1480 |         set_general_handler!(&mut idt, general_handler, 0);
[INFO] [stdout]      |         -------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]     --> src/structures/idt.rs:1314:14
[INFO] [stdout]      |
[INFO] [stdout] 1314 |         ) -> ! {
[INFO] [stdout]      |              ^
[INFO] [stdout] ...
[INFO] [stdout] 1480 |         set_general_handler!(&mut idt, general_handler, 0);
[INFO] [stdout]      |         -------------------------------------------------- in this macro invocation
[INFO] [stdout]      = note: this error originates in the macro `$crate::set_general_handler_entry` which comes from the expansion of the macro `set_general_handler` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]     --> src/structures/idt.rs:1377:14
[INFO] [stdout]      |
[INFO] [stdout] 1377 |         ) -> ! {
[INFO] [stdout]      |              ^
[INFO] [stdout] ...
[INFO] [stdout] 1480 |         set_general_handler!(&mut idt, general_handler, 0);
[INFO] [stdout]      |         -------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]     --> src/structures/idt.rs:1377:14
[INFO] [stdout]      |
[INFO] [stdout] 1377 |         ) -> ! {
[INFO] [stdout]      |              ^
[INFO] [stdout] ...
[INFO] [stdout] 1480 |         set_general_handler!(&mut idt, general_handler, 0);
[INFO] [stdout]      |         -------------------------------------------------- in this macro invocation
[INFO] [stdout]      = note: this error originates in the macro `$crate::set_general_handler_entry` which comes from the expansion of the macro `set_general_handler` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]     --> src/structures/idt.rs:1314:14
[INFO] [stdout]      |
[INFO] [stdout] 1314 |         ) -> ! {
[INFO] [stdout]      |              ^
[INFO] [stdout] ...
[INFO] [stdout] 1488 |         set_general_handler!(&mut idt, general_handler, 14);
[INFO] [stdout]      |         --------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]     --> src/structures/idt.rs:1314:14
[INFO] [stdout]      |
[INFO] [stdout] 1314 |         ) -> ! {
[INFO] [stdout]      |              ^
[INFO] [stdout] ...
[INFO] [stdout] 1488 |         set_general_handler!(&mut idt, general_handler, 14);
[INFO] [stdout]      |         --------------------------------------------------- in this macro invocation
[INFO] [stdout]      = note: this error originates in the macro `$crate::set_general_handler_entry` which comes from the expansion of the macro `set_general_handler` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]     --> src/structures/idt.rs:1377:14
[INFO] [stdout]      |
[INFO] [stdout] 1377 |         ) -> ! {
[INFO] [stdout]      |              ^
[INFO] [stdout] ...
[INFO] [stdout] 1488 |         set_general_handler!(&mut idt, general_handler, 14);
[INFO] [stdout]      |         --------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]     --> src/structures/idt.rs:1377:14
[INFO] [stdout]      |
[INFO] [stdout] 1377 |         ) -> ! {
[INFO] [stdout]      |              ^
[INFO] [stdout] ...
[INFO] [stdout] 1488 |         set_general_handler!(&mut idt, general_handler, 14);
[INFO] [stdout]      |         --------------------------------------------------- in this macro invocation
[INFO] [stdout]      = note: this error originates in the macro `$crate::set_general_handler_entry` which comes from the expansion of the macro `set_general_handler` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]     --> src/structures/idt.rs:1314:14
[INFO] [stdout]      |
[INFO] [stdout] 1314 |         ) -> ! {
[INFO] [stdout]      |              ^
[INFO] [stdout] ...
[INFO] [stdout] 1496 |         set_general_handler!(&mut idt, general_handler, 32..64);
[INFO] [stdout]      |         ------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]     --> src/structures/idt.rs:1314:14
[INFO] [stdout]      |
[INFO] [stdout] 1314 |         ) -> ! {
[INFO] [stdout]      |              ^
[INFO] [stdout] ...
[INFO] [stdout] 1496 |         set_general_handler!(&mut idt, general_handler, 32..64);
[INFO] [stdout]      |         ------------------------------------------------------- in this macro invocation
[INFO] [stdout]      = note: this error originates in the macro `$crate::set_general_handler_entry` which comes from the expansion of the macro `set_general_handler` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]     --> src/structures/idt.rs:1377:14
[INFO] [stdout]      |
[INFO] [stdout] 1377 |         ) -> ! {
[INFO] [stdout]      |              ^
[INFO] [stdout] ...
[INFO] [stdout] 1496 |         set_general_handler!(&mut idt, general_handler, 32..64);
[INFO] [stdout]      |         ------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]     --> src/structures/idt.rs:1377:14
[INFO] [stdout]      |
[INFO] [stdout] 1377 |         ) -> ! {
[INFO] [stdout]      |              ^
[INFO] [stdout] ...
[INFO] [stdout] 1496 |         set_general_handler!(&mut idt, general_handler, 32..64);
[INFO] [stdout]      |         ------------------------------------------------------- in this macro invocation
[INFO] [stdout]      = note: this error originates in the macro `$crate::set_general_handler_entry` which comes from the expansion of the macro `set_general_handler` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]     --> src/structures/idt.rs:1314:14
[INFO] [stdout]      |
[INFO] [stdout] 1314 |         ) -> ! {
[INFO] [stdout]      |              ^
[INFO] [stdout] ...
[INFO] [stdout] 1504 |         set_general_handler!(&mut idt, general_handler);
[INFO] [stdout]      |         ----------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]     --> src/structures/idt.rs:1314:14
[INFO] [stdout]      |
[INFO] [stdout] 1314 |         ) -> ! {
[INFO] [stdout]      |              ^
[INFO] [stdout] ...
[INFO] [stdout] 1504 |         set_general_handler!(&mut idt, general_handler);
[INFO] [stdout]      |         ----------------------------------------------- in this macro invocation
[INFO] [stdout]      = note: this error originates in the macro `$crate::set_general_handler_entry` which comes from the expansion of the macro `set_general_handler` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]     --> src/structures/idt.rs:1377:14
[INFO] [stdout]      |
[INFO] [stdout] 1377 |         ) -> ! {
[INFO] [stdout]      |              ^
[INFO] [stdout] ...
[INFO] [stdout] 1504 |         set_general_handler!(&mut idt, general_handler);
[INFO] [stdout]      |         ----------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]     --> src/structures/idt.rs:1377:14
[INFO] [stdout]      |
[INFO] [stdout] 1377 |         ) -> ! {
[INFO] [stdout]      |              ^
[INFO] [stdout] ...
[INFO] [stdout] 1504 |         set_general_handler!(&mut idt, general_handler);
[INFO] [stdout]      |         ----------------------------------------------- in this macro invocation
[INFO] [stdout]      = note: this error originates in the macro `$crate::set_general_handler_entry` which comes from the expansion of the macro `set_general_handler` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![cfg_attr(feature = "const_fn", feature(const_mut_refs))] // GDT add_entry()
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `x86_64` (lib test) due to 8 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "2963fba055aa36e120adadb0e91fae85d5bbfb215ffff7bead274250197e4eb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2963fba055aa36e120adadb0e91fae85d5bbfb215ffff7bead274250197e4eb1", kill_on_drop: false }`
[INFO] [stdout] 2963fba055aa36e120adadb0e91fae85d5bbfb215ffff7bead274250197e4eb1