[INFO] fetching crate acid2 0.2.1...
[INFO] testing acid2-0.2.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate acid2 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate acid2 0.2.1
[INFO] finished tweaking crates.io crate acid2 0.2.1
[INFO] tweaked toml for crates.io crate acid2 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate acid2 0.2.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 72 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_distr v0.4.3 (available: v0.5.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c0425be73f0f0af847f3eb3cd95bb730df9e2ded36a02330e44420d2c090f61
[INFO] running `Command { std: "docker" "start" "-a" "4c0425be73f0f0af847f3eb3cd95bb730df9e2ded36a02330e44420d2c090f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c0425be73f0f0af847f3eb3cd95bb730df9e2ded36a02330e44420d2c090f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c0425be73f0f0af847f3eb3cd95bb730df9e2ded36a02330e44420d2c090f61", kill_on_drop: false }`
[INFO] [stdout] 4c0425be73f0f0af847f3eb3cd95bb730df9e2ded36a02330e44420d2c090f61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b86d8bc073ed6e416dfe6e772337be484243daedb38077806de01adb0a435e14
[INFO] running `Command { std: "docker" "start" "-a" "b86d8bc073ed6e416dfe6e772337be484243daedb38077806de01adb0a435e14", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling acid2 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `const_float_bits_conv` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_float_bits_conv)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable const library feature `const_ops`
[INFO] [stdout]    --> src/core.rs:290:12
[INFO] [stdout]     |
[INFO] [stdout] 290 | impl const Neg for F64 {
[INFO] [stdout]     |            ^^^ trait is not stable as const yet
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #143802 <https://github.com/rust-lang/rust/issues/143802> for more information
[INFO] [stdout]     = help: add `#![feature(const_ops)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2025-11-07; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable const library feature `const_ops`
[INFO] [stdout]    --> src/core.rs:300:12
[INFO] [stdout]     |
[INFO] [stdout] 300 | impl const Add for F64 {
[INFO] [stdout]     |            ^^^ trait is not stable as const yet
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #143802 <https://github.com/rust-lang/rust/issues/143802> for more information
[INFO] [stdout]     = help: add `#![feature(const_ops)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2025-11-07; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable const library feature `const_ops`
[INFO] [stdout]    --> src/core.rs:356:12
[INFO] [stdout]     |
[INFO] [stdout] 356 | impl const Mul for F64 {
[INFO] [stdout]     |            ^^^ trait is not stable as const yet
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #143802 <https://github.com/rust-lang/rust/issues/143802> for more information
[INFO] [stdout]     = help: add `#![feature(const_ops)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2025-11-07; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable const library feature `const_ops`
[INFO] [stdout]    --> src/core.rs:411:12
[INFO] [stdout]     |
[INFO] [stdout] 411 | impl const Sub for F64 {
[INFO] [stdout]     |            ^^^ trait is not stable as const yet
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #143802 <https://github.com/rust-lang/rust/issues/143802> for more information
[INFO] [stdout]     = help: add `#![feature(const_ops)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2025-11-07; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable const library feature `const_ops`
[INFO] [stdout]    --> src/core.rs:441:12
[INFO] [stdout]     |
[INFO] [stdout] 441 | impl const Div for F64 {
[INFO] [stdout]     |            ^^^ trait is not stable as const yet
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #143802 <https://github.com/rust-lang/rust/issues/143802> for more information
[INFO] [stdout]     = help: add `#![feature(const_ops)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2025-11-07; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable const library feature `const_convert`
[INFO] [stdout]    --> src/core.rs:472:12
[INFO] [stdout]     |
[INFO] [stdout] 472 | impl const From<u32> for F64 {
[INFO] [stdout]     |            ^^^^^^^^^ trait is not stable as const yet
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #143773 <https://github.com/rust-lang/rust/issues/143773> for more information
[INFO] [stdout]     = help: add `#![feature(const_convert)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2025-11-07; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `Ord` is not yet stable as a const trait
[INFO] [stdout]    --> src/core.rs:320:21
[INFO] [stdout]     |
[INFO] [stdout] 320 |         let max_e = e0.max(e1);
[INFO] [stdout]     |                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(const_cmp)]` to the crate attributes to enable
[INFO] [stdout]    --> src/lib.rs:7:1
[INFO] [stdout]     |
[INFO] [stdout]   7 + #![feature(const_cmp)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `Ord` is not yet stable as a const trait
[INFO] [stdout]    --> src/core.rs:375:22
[INFO] [stdout]     |
[INFO] [stdout] 375 |           let mut e2 = ((e0 + e1 + Self::NEG_EXPONENT_UNSIGNED_ZERO as i16) as u64)
[INFO] [stdout]     |  ______________________^
[INFO] [stdout] 376 | |             .min(Self::NEG_EXPONENT_UNSIGNED_MAX as u64);
[INFO] [stdout]     | |________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(const_cmp)]` to the crate attributes to enable
[INFO] [stdout]    --> src/lib.rs:7:1
[INFO] [stdout]     |
[INFO] [stdout]   7 + #![feature(const_cmp)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `Neg` is not yet stable as a const trait
[INFO] [stdout]    --> src/core.rs:430:16
[INFO] [stdout]     |
[INFO] [stdout] 430 |         self + (-rhs)
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(const_ops)]` to the crate attributes to enable
[INFO] [stdout]    --> src/lib.rs:7:1
[INFO] [stdout]     |
[INFO] [stdout]   7 + #![feature(const_ops)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `Add` is not yet stable as a const trait
[INFO] [stdout]    --> src/core.rs:430:9
[INFO] [stdout]     |
[INFO] [stdout] 430 |         self + (-rhs)
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(const_ops)]` to the crate attributes to enable
[INFO] [stdout]    --> src/lib.rs:7:1
[INFO] [stdout]     |
[INFO] [stdout]   7 + #![feature(const_ops)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `Mul` is not yet stable as a const trait
[INFO] [stdout]    --> src/core.rs:461:9
[INFO] [stdout]     |
[INFO] [stdout] 461 |         self * rhs.recip()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(const_ops)]` to the crate attributes to enable
[INFO] [stdout]    --> src/lib.rs:7:1
[INFO] [stdout]     |
[INFO] [stdout]   7 + #![feature(const_ops)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `acid2` (lib) due to 11 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b86d8bc073ed6e416dfe6e772337be484243daedb38077806de01adb0a435e14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b86d8bc073ed6e416dfe6e772337be484243daedb38077806de01adb0a435e14", kill_on_drop: false }`
[INFO] [stdout] b86d8bc073ed6e416dfe6e772337be484243daedb38077806de01adb0a435e14
