[INFO] fetching crate acid2 0.2.1... [INFO] checking acid2-0.2.1 against master#bbe853615821442ef11d6cd42a30a73432b38d89 for pr-154205 [INFO] extracting crate acid2 0.2.1 into /workspace/builds/worker-6-tc1/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-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate acid2 0.2.1 on toolchain bbe853615821442ef11d6cd42a30a73432b38d89 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "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" "+bbe853615821442ef11d6cd42a30a73432b38d89" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 73 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.8.2) [INFO] [stderr] Adding rand v0.8.5 (available: v0.10.0) [INFO] [stderr] Adding rand_distr v0.4.3 (available: v0.6.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded plotters-backend v0.3.7 [INFO] [stderr] Downloaded tinytemplate v1.2.1 [INFO] [stderr] Downloaded rand_distr v0.4.3 [INFO] [stderr] Downloaded cast v0.3.0 [INFO] [stderr] Downloaded half v1.8.3 [INFO] [stderr] Downloaded plotters-svg v0.3.7 [INFO] [stderr] Downloaded csv-core v0.1.13 [INFO] [stderr] Downloaded oorandom v11.1.5 [INFO] [stderr] Downloaded criterion-plot v0.4.5 [INFO] [stderr] Downloaded serde_cbor v0.11.2 [INFO] [stderr] Downloaded criterion v0.3.6 [INFO] [stderr] Downloaded plotters v0.3.7 [INFO] [stderr] Downloaded libm v0.2.16 [INFO] [stderr] Downloaded clap v2.34.0 [INFO] [stderr] Downloaded csv v1.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 63d599ff6fcd77d4546306e8997338c180c1d16867affdbd5ebbdab2cef5e5f4 [INFO] running `Command { std: "docker" "start" "-a" "63d599ff6fcd77d4546306e8997338c180c1d16867affdbd5ebbdab2cef5e5f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "63d599ff6fcd77d4546306e8997338c180c1d16867affdbd5ebbdab2cef5e5f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63d599ff6fcd77d4546306e8997338c180c1d16867affdbd5ebbdab2cef5e5f4", kill_on_drop: false }` [INFO] [stdout] 63d599ff6fcd77d4546306e8997338c180c1d16867affdbd5ebbdab2cef5e5f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+bbe853615821442ef11d6cd42a30a73432b38d89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 03f891c726caacf61a75789349cb0ec62f31020ced5e7d56d608a29033f7da7d [INFO] running `Command { std: "docker" "start" "-a" "03f891c726caacf61a75789349cb0ec62f31020ced5e7d56d608a29033f7da7d", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling zmij v1.0.21 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Checking memchr v2.8.0 [INFO] [stderr] Compiling quote v1.0.45 [INFO] [stderr] Compiling unicode-ident v1.0.24 [INFO] [stderr] Compiling libc v0.2.183 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Checking itoa v1.0.18 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Compiling libm v0.2.16 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking regex-syntax v0.8.10 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Checking csv-core v0.1.13 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking ryu v1.0.23 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking regex-automata v0.4.14 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking oorandom v11.1.5 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking csv v1.4.0 [INFO] [stderr] Checking 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 for more information [INFO] [stdout] = help: add `#![feature(const_ops)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-03-23; 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 for more information [INFO] [stdout] = help: add `#![feature(const_ops)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-03-23; 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 for more information [INFO] [stdout] = help: add `#![feature(const_ops)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-03-23; 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 for more information [INFO] [stdout] = help: add `#![feature(const_ops)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-03-23; 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 for more information [INFO] [stdout] = help: add `#![feature(const_ops)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-03-23; 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 for F64 { [INFO] [stdout] | ^^^^^^^^^ trait is not stable as const yet [INFO] [stdout] | [INFO] [stdout] = note: see issue #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 2026-03-23; 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" "03f891c726caacf61a75789349cb0ec62f31020ced5e7d56d608a29033f7da7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03f891c726caacf61a75789349cb0ec62f31020ced5e7d56d608a29033f7da7d", kill_on_drop: false }` [INFO] [stdout] 03f891c726caacf61a75789349cb0ec62f31020ced5e7d56d608a29033f7da7d