[INFO] fetching crate prophet 0.4.2... [INFO] checking prophet-0.4.2 against master#4847d6a9d07d4be9ba3196f6ad444af2d7bdde72 for pr-134272 [INFO] extracting crate prophet 0.4.2 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate prophet 0.4.2 on toolchain 4847d6a9d07d4be9ba3196f6ad444af2d7bdde72 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate prophet 0.4.2 [INFO] finished tweaking crates.io crate prophet 0.4.2 [INFO] tweaked toml for crates.io crate prophet 0.4.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "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 35 packages to latest compatible versions [INFO] [stderr] Adding approx v0.1.1 (available: v0.5.1) [INFO] [stderr] Adding itertools v0.7.11 (available: v0.13.0) [INFO] [stderr] Adding log v0.3.9 (available: v0.4.22) [INFO] [stderr] Adding ndarray v0.10.14 (available: v0.16.1) [INFO] [stderr] Adding ndarray-rand v0.6.1 (available: v0.15.0) [INFO] [stderr] Adding num v0.1.42 (available: v0.4.3) [INFO] [stderr] Adding rand v0.3.23 (available: v0.8.5) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "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] Downloading crates ... [INFO] [stderr] Downloaded ndarray v0.10.14 [INFO] [stderr] Downloaded ndarray-rand v0.6.1 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f94c28a7e208b45c996d10fdd7462baeb3b8154dcffc195fd319c808da89fdb [INFO] running `Command { std: "docker" "start" "-a" "0f94c28a7e208b45c996d10fdd7462baeb3b8154dcffc195fd319c808da89fdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f94c28a7e208b45c996d10fdd7462baeb3b8154dcffc195fd319c808da89fdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f94c28a7e208b45c996d10fdd7462baeb3b8154dcffc195fd319c808da89fdb", kill_on_drop: false }` [INFO] [stdout] 0f94c28a7e208b45c996d10fdd7462baeb3b8154dcffc195fd319c808da89fdb [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ffeaa258ff57fbfad105803c1994d889ac7cc317f65e5d12e88217083da3e5d4 [INFO] running `Command { std: "docker" "start" "-a" "ffeaa258ff57fbfad105803c1994d889ac7cc317f65e5d12e88217083da3e5d4", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling libc v0.2.168 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Compiling serde v1.0.216 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Compiling ndarray v0.10.14 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Compiling serde_derive v1.0.216 [INFO] [stderr] Checking ndarray-rand v0.6.1 [INFO] [stderr] Checking prophet v0.4.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Criterion`, `LogConfig`, and `Scheduling` [INFO] [stdout] --> src/mentor/mod.rs:8:27 [INFO] [stdout] | [INFO] [stdout] 8 | pub use mentor::configs::{LogConfig, Scheduling, Criterion}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MentorBuilder` and `Mentor` [INFO] [stdout] --> src/mentor/mod.rs:9:28 [INFO] [stdout] | [INFO] [stdout] 9 | pub use mentor::training::{Mentor, MentorBuilder}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SampleView` and `Sample` [INFO] [stdout] --> src/mentor/mod.rs:10:27 [INFO] [stdout] | [INFO] [stdout] 10 | pub use mentor::samples::{Sample, SampleView}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Criterion`, `LogConfig`, and `Scheduling` [INFO] [stdout] --> src/mentor/mod.rs:8:27 [INFO] [stdout] | [INFO] [stdout] 8 | pub use mentor::configs::{LogConfig, Scheduling, Criterion}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MentorBuilder` and `Mentor` [INFO] [stdout] --> src/mentor/mod.rs:9:28 [INFO] [stdout] | [INFO] [stdout] 9 | pub use mentor::training::{Mentor, MentorBuilder}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SampleView` and `Sample` [INFO] [stdout] --> src/mentor/mod.rs:10:27 [INFO] [stdout] | [INFO] [stdout] 10 | pub use mentor::samples::{Sample, SampleView}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `elapsed_time`, `latest_mse`, and `recent_mse` are never read [INFO] [stdout] --> src/mentor/logger.rs:12:6 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Stats { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 12 | pub elapsed_time: Duration, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | pub latest_mse : f64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub recent_mse : f64 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Stats` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `elapsed_time`, `latest_mse`, and `recent_mse` are never read [INFO] [stdout] --> src/mentor/logger.rs:12:6 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Stats { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 12 | pub elapsed_time: Duration, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | pub latest_mse : f64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub recent_mse : f64 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Stats` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `to_owned` that must be used [INFO] [stdout] --> src/neural_net.rs:418:4 [INFO] [stdout] | [INFO] [stdout] 418 | layer.calculate_output_gradients(expected.view()).to_owned(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: cloning is often expensive and is not expected to have side effects [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 418 | let _ = layer.calculate_output_gradients(expected.view()).to_owned(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.51s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint v0.1.44, num-complex v0.1.43, num-rational v0.1.42 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "ffeaa258ff57fbfad105803c1994d889ac7cc317f65e5d12e88217083da3e5d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffeaa258ff57fbfad105803c1994d889ac7cc317f65e5d12e88217083da3e5d4", kill_on_drop: false }` [INFO] [stdout] ffeaa258ff57fbfad105803c1994d889ac7cc317f65e5d12e88217083da3e5d4