[INFO] fetching crate lbfgsbrs 0.1.2...
[INFO] testing lbfgsbrs-0.1.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate lbfgsbrs 0.1.2 into /workspace/builds/worker-1-tc2/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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lbfgsbrs 0.1.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f4416be986b570a81f11238e5afcd4daf5aa563ba5fbcc03e5aa5bbd80b4821
[INFO] running `Command { std: "docker" "start" "-a" "3f4416be986b570a81f11238e5afcd4daf5aa563ba5fbcc03e5aa5bbd80b4821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f4416be986b570a81f11238e5afcd4daf5aa563ba5fbcc03e5aa5bbd80b4821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f4416be986b570a81f11238e5afcd4daf5aa563ba5fbcc03e5aa5bbd80b4821", kill_on_drop: false }`
[INFO] [stdout] 3f4416be986b570a81f11238e5afcd4daf5aa563ba5fbcc03e5aa5bbd80b4821
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 686a2c75b5462067eac8bdb39cfdb8bf1654a65830b0809e20f66c062926270e
[INFO] running `Command { std: "docker" "start" "-a" "686a2c75b5462067eac8bdb39cfdb8bf1654a65830b0809e20f66c062926270e", kill_on_drop: false }`
[INFO] [stderr]    Compiling lbfgsbrs v0.1.2 (/opt/rustwide/workdir)
[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:1135:21
[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 1.23s
[INFO] running `Command { std: "docker" "inspect" "686a2c75b5462067eac8bdb39cfdb8bf1654a65830b0809e20f66c062926270e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "686a2c75b5462067eac8bdb39cfdb8bf1654a65830b0809e20f66c062926270e", kill_on_drop: false }`
[INFO] [stdout] 686a2c75b5462067eac8bdb39cfdb8bf1654a65830b0809e20f66c062926270e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cfea3759b8489df5134ca815836c4008abf48ed5ba8f2ccbfed1921085ed469
[INFO] running `Command { std: "docker" "start" "-a" "5cfea3759b8489df5134ca815836c4008abf48ed5ba8f2ccbfed1921085ed469", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling anstyle-query v1.1.3
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling jiff v0.2.14
[INFO] [stderr]    Compiling anstream v0.6.19
[INFO] [stderr]    Compiling lbfgsbrs v0.1.2 (/opt/rustwide/workdir)
[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:1135:21
[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]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling 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:1135:21
[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 `test` profile [unoptimized + debuginfo] target(s) in 18.19s
[INFO] running `Command { std: "docker" "inspect" "5cfea3759b8489df5134ca815836c4008abf48ed5ba8f2ccbfed1921085ed469", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cfea3759b8489df5134ca815836c4008abf48ed5ba8f2ccbfed1921085ed469", kill_on_drop: false }`
[INFO] [stdout] 5cfea3759b8489df5134ca815836c4008abf48ed5ba8f2ccbfed1921085ed469
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 254acfb73d2c5f32617a8f0b9be73b5f45a82e81e1ca7cecfba785d89c6dbbac
[INFO] running `Command { std: "docker" "start" "-a" "254acfb73d2c5f32617a8f0b9be73b5f45a82e81e1ca7cecfba785d89c6dbbac", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::timer::timer`
[INFO] [stderr]  --> src/lbfgsb.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::timer::timer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: taking a mutable reference to a `const` item
[INFO] [stderr]    --> src/linesearch.rs:162:9
[INFO] [stderr]     |
[INFO] [stderr] 162 |         &mut FTOL,
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: each usage of a `const` item creates a new temporary
[INFO] [stderr]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stderr] note: `const` item defined here
[INFO] [stderr]    --> src/linesearch.rs:28:1
[INFO] [stderr]     |
[INFO] [stderr]  28 | pub const FTOL: f64 = 0.001f64;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(const_item_mutation)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: taking a mutable reference to a `const` item
[INFO] [stderr]    --> src/linesearch.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |         &mut GTOL,
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: each usage of a `const` item creates a new temporary
[INFO] [stderr]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stderr] note: `const` item defined here
[INFO] [stderr]    --> src/linesearch.rs:29:1
[INFO] [stderr]     |
[INFO] [stderr]  29 | pub const GTOL: f64 = 0.9f64;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: taking a mutable reference to a `const` item
[INFO] [stderr]    --> src/linesearch.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |         &mut XTOL,
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: each usage of a `const` item creates a new temporary
[INFO] [stderr]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stderr] note: `const` item defined here
[INFO] [stderr]    --> src/linesearch.rs:30:1
[INFO] [stderr]     |
[INFO] [stderr]  30 | pub const XTOL: f64 = 0.1f64;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: taking a mutable reference to a `const` item
[INFO] [stderr]    --> src/linesearch.rs:165:9
[INFO] [stderr]     |
[INFO] [stderr] 165 |         &mut STEPMIN,
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: each usage of a `const` item creates a new temporary
[INFO] [stderr]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stderr] note: `const` item defined here
[INFO] [stderr]    --> src/linesearch.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr]  31 | pub const STEPMIN: f64 = 0.0f64;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `d`
[INFO] [stderr]     --> src/subalgorithms.rs:1135:21
[INFO] [stderr]      |
[INFO] [stderr] 1135 |             let mut d = ddot(col as i32, &wn[(is * wn_dim) as usize..], 1, &wn[js * wn_dim..], 1);
[INFO] [stderr]      |                     ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lbfgsbrs` (lib) generated 6 warnings (run `cargo fix --lib -p lbfgsbrs` to apply 1 suggestion)
[INFO] [stderr] warning: `lbfgsbrs` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lbfgsbrs-799fdd6a2f20e5f4)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lbfgsbrs
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "254acfb73d2c5f32617a8f0b9be73b5f45a82e81e1ca7cecfba785d89c6dbbac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "254acfb73d2c5f32617a8f0b9be73b5f45a82e81e1ca7cecfba785d89c6dbbac", kill_on_drop: false }`
[INFO] [stdout] 254acfb73d2c5f32617a8f0b9be73b5f45a82e81e1ca7cecfba785d89c6dbbac