[INFO] fetching crate acid2 0.2.1... [INFO] testing acid2-0.2.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate acid2 0.2.1 into /workspace/builds/worker-7-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-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate acid2 0.2.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 81 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.6.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.1) [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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded oorandom v11.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2db12538e0998934d0106f00d309436eb175ef6406683fb9af87eb45bd70bb1b [INFO] running `Command { std: "docker" "start" "-a" "2db12538e0998934d0106f00d309436eb175ef6406683fb9af87eb45bd70bb1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2db12538e0998934d0106f00d309436eb175ef6406683fb9af87eb45bd70bb1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2db12538e0998934d0106f00d309436eb175ef6406683fb9af87eb45bd70bb1b", kill_on_drop: false }` [INFO] [stdout] 2db12538e0998934d0106f00d309436eb175ef6406683fb9af87eb45bd70bb1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] c129c9bf71dd7440e187a07b48da8772ac946369877c6f9ad22e797882676a25 [INFO] running `Command { std: "docker" "start" "-a" "c129c9bf71dd7440e187a07b48da8772ac946369877c6f9ad22e797882676a25", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Compiling acid2 v0.2.1 (/opt/rustwide/workdir) [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 #90080 for more information [INFO] [stdout] = help: add `#![feature(const_ops)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [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: const `impl` for trait `Neg` which is not marked with `#[const_trait]` [INFO] [stdout] --> src/core.rs:290:12 [INFO] [stdout] | [INFO] [stdout] 290 | impl const Neg for F64 { [INFO] [stdout] | ^^^ this trait is not `const` [INFO] [stdout] | [INFO] [stdout] = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` [INFO] [stdout] = note: adding a non-const method body in the future would be a breaking change [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: const `impl` for trait `Mul` which is not marked with `#[const_trait]` [INFO] [stdout] --> src/core.rs:356:12 [INFO] [stdout] | [INFO] [stdout] 356 | impl const Mul for F64 { [INFO] [stdout] | ^^^ this trait is not `const` [INFO] [stdout] | [INFO] [stdout] = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` [INFO] [stdout] = note: adding a non-const method body in the future would be a breaking change [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: const `impl` for trait `Sub` which is not marked with `#[const_trait]` [INFO] [stdout] --> src/core.rs:411:12 [INFO] [stdout] | [INFO] [stdout] 411 | impl const Sub for F64 { [INFO] [stdout] | ^^^ this trait is not `const` [INFO] [stdout] | [INFO] [stdout] = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` [INFO] [stdout] = note: adding a non-const method body in the future would be a breaking change [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: const `impl` for trait `Div` which is not marked with `#[const_trait]` [INFO] [stdout] --> src/core.rs:441:12 [INFO] [stdout] | [INFO] [stdout] 441 | impl const Div for F64 { [INFO] [stdout] | ^^^ this trait is not `const` [INFO] [stdout] | [INFO] [stdout] = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` [INFO] [stdout] = note: adding a non-const method body in the future would be a breaking change [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: const `impl` for trait `From` which is not marked with `#[const_trait]` [INFO] [stdout] --> src/core.rs:472:12 [INFO] [stdout] | [INFO] [stdout] 472 | impl const From for F64 { [INFO] [stdout] | ^^^^^^^^^ this trait is not `const` [INFO] [stdout] | [INFO] [stdout] = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` [INFO] [stdout] = note: adding a non-const method body in the future would be a breaking change [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0015]: cannot call non-const method `::max` in constant functions [INFO] [stdout] --> src/core.rs:320:24 [INFO] [stdout] | [INFO] [stdout] 320 | let max_e = e0.max(e1); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0015]: cannot call non-const method `::min` in constant functions [INFO] [stdout] --> src/core.rs:376:14 [INFO] [stdout] | [INFO] [stdout] 376 | .min(Self::NEG_EXPONENT_UNSIGNED_MAX as u64); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0015]: cannot call non-const operator in constant functions [INFO] [stdout] --> src/core.rs:430:16 [INFO] [stdout] | [INFO] [stdout] 430 | self + (-rhs) [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants [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[E0015]: cannot call non-const operator in constant functions [INFO] [stdout] --> src/core.rs:461:9 [INFO] [stdout] | [INFO] [stdout] 461 | self * rhs.recip() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0015, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0015`. [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" "c129c9bf71dd7440e187a07b48da8772ac946369877c6f9ad22e797882676a25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c129c9bf71dd7440e187a07b48da8772ac946369877c6f9ad22e797882676a25", kill_on_drop: false }` [INFO] [stdout] c129c9bf71dd7440e187a07b48da8772ac946369877c6f9ad22e797882676a25