[INFO] fetching crate lbfgsbrs 0.1.2...
[INFO] checking lbfgsbrs-0.1.2 against master#4008bbdf34b583ce44a467043aae3703afc0a76f for pr-129249-2
[INFO] extracting crate lbfgsbrs 0.1.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate lbfgsbrs 0.1.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate lbfgsbrs 0.1.2
[INFO] tweaked toml for crates.io crate lbfgsbrs 0.1.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lbfgsbrs 0.1.2 on toolchain 4008bbdf34b583ce44a467043aae3703afc0a76f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4008bbdf34b583ce44a467043aae3703afc0a76f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lbfgsbrs 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4008bbdf34b583ce44a467043aae3703afc0a76f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jiff-static v0.2.14
[INFO] [stderr]   Downloaded jiff v0.2.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0ff1bdfb432459699fa73f2db8994afa39dbb723054be5797c3cd21676790a20
[INFO] running `Command { std: "docker" "start" "0ff1bdfb432459699fa73f2db8994afa39dbb723054be5797c3cd21676790a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0ff1bdfb432459699fa73f2db8994afa39dbb723054be5797c3cd21676790a20" "/opt/rustwide/cargo-home/bin/cargo" "+4008bbdf34b583ce44a467043aae3703afc0a76f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ff1bdfb432459699fa73f2db8994afa39dbb723054be5797c3cd21676790a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0ff1bdfb432459699fa73f2db8994afa39dbb723054be5797c3cd21676790a20" "/opt/rustwide/cargo-home/bin/cargo" "+4008bbdf34b583ce44a467043aae3703afc0a76f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]    Compiling lbfgsbrs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking anstyle-query v1.1.3
[INFO] [stderr]     Checking jiff v0.2.14
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stdout] warning: unused import: `super::timer::timer`
[INFO] [stdout]  --> src/lbfgsb.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::timer::timer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking anstream v0.6.19
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> src/linesearch.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |         &mut FTOL,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> src/linesearch.rs:28:1
[INFO] [stdout]     |
[INFO] [stdout]  28 | pub const FTOL: f64 = 0.001f64;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(const_item_mutation)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> src/linesearch.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         &mut GTOL,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> src/linesearch.rs:29:1
[INFO] [stdout]     |
[INFO] [stdout]  29 | pub const GTOL: f64 = 0.9f64;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> src/linesearch.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |         &mut XTOL,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> src/linesearch.rs:30:1
[INFO] [stdout]     |
[INFO] [stdout]  30 | pub const XTOL: f64 = 0.1f64;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> src/linesearch.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |         &mut STEPMIN,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> src/linesearch.rs:31:1
[INFO] [stdout]     |
[INFO] [stdout]  31 | pub const STEPMIN: f64 = 0.0f64;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]     --> src/subalgorithms.rs:1135:17
[INFO] [stdout]      |
[INFO] [stdout] 1135 |             let mut d = ddot(col as i32, &wn[(is * wn_dim) as usize..], 1, &wn[js * wn_dim..], 1);
[INFO] [stdout]      |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stdout] warning: unused import: `super::timer::timer`
[INFO] [stdout]  --> src/lbfgsb.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::timer::timer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> src/linesearch.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |         &mut FTOL,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> src/linesearch.rs:28:1
[INFO] [stdout]     |
[INFO] [stdout]  28 | pub const FTOL: f64 = 0.001f64;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(const_item_mutation)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> src/linesearch.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         &mut GTOL,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> src/linesearch.rs:29:1
[INFO] [stdout]     |
[INFO] [stdout]  29 | pub const GTOL: f64 = 0.9f64;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> src/linesearch.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |         &mut XTOL,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> src/linesearch.rs:30:1
[INFO] [stdout]     |
[INFO] [stdout]  30 | pub const XTOL: f64 = 0.1f64;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> src/linesearch.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |         &mut STEPMIN,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> src/linesearch.rs:31:1
[INFO] [stdout]     |
[INFO] [stdout]  31 | pub const STEPMIN: f64 = 0.0f64;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]     --> src/subalgorithms.rs:1135:17
[INFO] [stdout]      |
[INFO] [stdout] 1135 |             let mut d = ddot(col as i32, &wn[(is * wn_dim) as usize..], 1, &wn[js * wn_dim..], 1);
[INFO] [stdout]      |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.04s
[INFO] running `Command { std: "docker" "inspect" "0ff1bdfb432459699fa73f2db8994afa39dbb723054be5797c3cd21676790a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ff1bdfb432459699fa73f2db8994afa39dbb723054be5797c3cd21676790a20", kill_on_drop: false }`
[INFO] [stdout] 0ff1bdfb432459699fa73f2db8994afa39dbb723054be5797c3cd21676790a20
