[INFO] fetching crate distributions 0.0.2... [INFO] testing distributions-0.0.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate distributions 0.0.2 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate distributions 0.0.2 [INFO] finished tweaking crates.io crate distributions 0.0.2 [INFO] tweaked toml for crates.io crate distributions 0.0.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate distributions 0.0.2 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "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 4 packages to latest compatible versions [INFO] [stderr] Adding GSL v0.4.31 (available: v7.0.0) [INFO] [stderr] Adding c_vec v1.0.12 (available: v1.3.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bbb57e83731c441ba9d7b876c61ac35bdfb5f2db6472cefc9c1817142b90d1bf [INFO] running `Command { std: "docker" "start" "-a" "bbb57e83731c441ba9d7b876c61ac35bdfb5f2db6472cefc9c1817142b90d1bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bbb57e83731c441ba9d7b876c61ac35bdfb5f2db6472cefc9c1817142b90d1bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbb57e83731c441ba9d7b876c61ac35bdfb5f2db6472cefc9c1817142b90d1bf", kill_on_drop: false }` [INFO] [stdout] bbb57e83731c441ba9d7b876c61ac35bdfb5f2db6472cefc9c1817142b90d1bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a194c9d70c8e0a95a537bd655186d736a4cdb5e3b8e628a5f25ee3f83d25551c [INFO] running `Command { std: "docker" "start" "-a" "a194c9d70c8e0a95a537bd655186d736a4cdb5e3b8e628a5f25ee3f83d25551c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling GSL v0.4.31 [INFO] [stderr] Compiling c_vec v1.0.12 [INFO] [stderr] Compiling distributions v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] error: expected identifier, found keyword `mod` [INFO] [stdout] --> src/gaussian.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::rand::{mod, Rng, task_rng, TaskRng}; [INFO] [stdout] | ^^^ expected identifier, found keyword [INFO] [stdout] | [INFO] [stdout] help: escape `mod` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 1 | use std::rand::{r#mod, Rng, task_rng, TaskRng}; [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found keyword `mod` [INFO] [stdout] --> src/uniform.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::rand::{mod, Rng, task_rng, TaskRng}; [INFO] [stdout] | ^^^ expected identifier, found keyword [INFO] [stdout] | [INFO] [stdout] help: escape `mod` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 1 | use std::rand::{r#mod, Rng, task_rng, TaskRng}; [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::num::Float` [INFO] [stdout] --> src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::num::Float; [INFO] [stdout] | ^^^^^^^^^^^^^^^ no `Float` in `num` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `rand` in `std` [INFO] [stdout] --> src/gaussian.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | use std::rand::distributions::{Sample, Normal,IndependentSample}; [INFO] [stdout] | ^^^^ could not find `rand` in `std` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::rand` [INFO] [stdout] --> src/gaussian.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | use std::rand::{mod, Rng, task_rng, TaskRng}; [INFO] [stdout] | ^^^^ could not find `rand` in `std` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::num::Float` [INFO] [stdout] --> src/gaussian.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::num::Float; [INFO] [stdout] | ^^^^^^^^^^^^^^^ no `Float` in `num` [INFO] [stdout] | [INFO] [stdout] help: consider importing this unresolved item through its public re-export instead [INFO] [stdout] | [INFO] [stdout] 4 - use std::num::Float; [INFO] [stdout] 4 + use Float; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `rand` in `std` [INFO] [stdout] --> src/uniform.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | use std::rand::distributions::{Sample, Normal,IndependentSample}; [INFO] [stdout] | ^^^^ could not find `rand` in `std` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::rand` [INFO] [stdout] --> src/uniform.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | use std::rand::{mod, Rng, task_rng, TaskRng}; [INFO] [stdout] | ^^^^ could not find `rand` in `std` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::num::Float` [INFO] [stdout] --> src/uniform.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::num::Float; [INFO] [stdout] | ^^^^^^^^^^^^^^^ no `Float` in `num` [INFO] [stdout] | [INFO] [stdout] help: consider importing this unresolved item through its public re-export instead [INFO] [stdout] | [INFO] [stdout] 4 - use std::num::Float; [INFO] [stdout] 4 + use Float; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `experimental` in this scope [INFO] [stdout] --> src/lib.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | #![experimental] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(non_ascii_idents)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `non_ascii_idents` has been stable since `1.53.0` and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `non_ascii_idents` has been stable since 1.53.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(non_ascii_idents)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `distributions` (lib) due to 11 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "a194c9d70c8e0a95a537bd655186d736a4cdb5e3b8e628a5f25ee3f83d25551c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a194c9d70c8e0a95a537bd655186d736a4cdb5e3b8e628a5f25ee3f83d25551c", kill_on_drop: false }` [INFO] [stdout] a194c9d70c8e0a95a537bd655186d736a4cdb5e3b8e628a5f25ee3f83d25551c