[INFO] fetching crate gosh-dimer 0.2.0...
[INFO] testing gosh-dimer-0.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate gosh-dimer 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate gosh-dimer 0.2.0
[INFO] finished tweaking crates.io crate gosh-dimer 0.2.0
[INFO] tweaked toml for crates.io crate gosh-dimer 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gosh-dimer 0.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
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[INFO] [stderr]    Compiling gosh-dimer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cg.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 _ => unimplemented!(),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/cg.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |                 RestartMethod::Negative => beta.max(0.0),
[INFO] [stdout]     |                 ----------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 112 |                 RestartMethod::Powell => {
[INFO] [stdout]     |                 --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 121 |                 _ => unimplemented!(),
[INFO] [stdout]     |                 ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cg.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |             _ => {
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/cg.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |             BetaKind::PR => forces_this.dot(&(forces_this - forces_prev)) / forces_prev.norm_squared(),
[INFO] [stdout]     |             ------------ matches some of the same values
[INFO] [stdout] 150 |             BetaKind::FR => forces_this.norm_squared() / forces_prev.norm_squared(),
[INFO] [stdout]     |             ------------ matches some of the same values
[INFO] [stdout] 151 |             BetaKind::HS => {
[INFO] [stdout]     |             ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 155 |             BetaKind::DY => {
[INFO] [stdout]     |             ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 159 |             _ => {
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/fourier.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut phi_min = get_phi_min_by_fourier_series(self.a1, self.b1);
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `FR`, `HS`, and `DY` are never constructed
[INFO] [stdout]   --> src/cg.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum BetaKind {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 19 |     FR,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 20 |     /// Hestenes-Stiefel
[INFO] [stdout] 21 |     HS,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 22 |     /// Dai-Yuan
[INFO] [stdout] 23 |     DY,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BetaKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Negative` is never constructed
[INFO] [stdout]   --> src/cg.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub enum RestartMethod {
[INFO] [stdout]    |          ------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 38 |     Negative,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RestartMethod` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `propagate` is never used
[INFO] [stdout]   --> src/cg.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | impl ConjugateGradient {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] 87 |     /// Return the new conjugate direction
[INFO] [stdout] 88 |     pub fn propagate(&mut self, forces: &DVector) -> DVector {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `c0` is never read
[INFO] [stdout]   --> src/fourier.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct FourierRotation {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 64 |     c0: f64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_dimer_endpoints` is never used
[INFO] [stdout]  --> src/raw.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn compute_dimer_endpoints(r0: &DVector, dr: f64, n: &DVector) -> [DVector; 2] {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_dimer_endpoint2_force` is never used
[INFO] [stdout]   --> src/raw.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn compute_dimer_endpoint2_force(f0: &DVector, f1: &DVector) -> DVector {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `n_iterations` is never read
[INFO] [stdout]    --> src/rotation.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct RotationOutput {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub n_iterations: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RotationOutput` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.90s
[INFO] running `Command { std: "docker" "inspect" "f2d438a883ca961af51d7a38bef0feafae3beae4d364f23643b3101f827781db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2d438a883ca961af51d7a38bef0feafae3beae4d364f23643b3101f827781db", kill_on_drop: false }`
[INFO] [stdout] f2d438a883ca961af51d7a38bef0feafae3beae4d364f23643b3101f827781db
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8441a1b7a63ae8f0a010cf929c929bc7032e85bdb6df26b63c06713b21e3d2d
[INFO] running `Command { std: "docker" "start" "-a" "c8441a1b7a63ae8f0a010cf929c929bc7032e85bdb6df26b63c06713b21e3d2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling gosh-dimer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cg.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 _ => unimplemented!(),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/cg.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |                 RestartMethod::Negative => beta.max(0.0),
[INFO] [stdout]     |                 ----------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 112 |                 RestartMethod::Powell => {
[INFO] [stdout]     |                 --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 121 |                 _ => unimplemented!(),
[INFO] [stdout]     |                 ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cg.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |             _ => {
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/cg.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |             BetaKind::PR => forces_this.dot(&(forces_this - forces_prev)) / forces_prev.norm_squared(),
[INFO] [stdout]     |             ------------ matches some of the same values
[INFO] [stdout] 150 |             BetaKind::FR => forces_this.norm_squared() / forces_prev.norm_squared(),
[INFO] [stdout]     |             ------------ matches some of the same values
[INFO] [stdout] 151 |             BetaKind::HS => {
[INFO] [stdout]     |             ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 155 |             BetaKind::DY => {
[INFO] [stdout]     |             ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 159 |             _ => {
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/fourier.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut phi_min = get_phi_min_by_fourier_series(self.a1, self.b1);
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `FR`, `HS`, and `DY` are never constructed
[INFO] [stdout]   --> src/cg.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum BetaKind {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 19 |     FR,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 20 |     /// Hestenes-Stiefel
[INFO] [stdout] 21 |     HS,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 22 |     /// Dai-Yuan
[INFO] [stdout] 23 |     DY,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BetaKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Negative` is never constructed
[INFO] [stdout]   --> src/cg.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub enum RestartMethod {
[INFO] [stdout]    |          ------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 38 |     Negative,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RestartMethod` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `propagate` is never used
[INFO] [stdout]   --> src/cg.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | impl ConjugateGradient {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] 87 |     /// Return the new conjugate direction
[INFO] [stdout] 88 |     pub fn propagate(&mut self, forces: &DVector) -> DVector {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `c0` is never read
[INFO] [stdout]   --> src/fourier.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct FourierRotation {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 64 |     c0: f64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_dimer_endpoints` is never used
[INFO] [stdout]  --> src/raw.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn compute_dimer_endpoints(r0: &DVector, dr: f64, n: &DVector) -> [DVector; 2] {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_dimer_endpoint2_force` is never used
[INFO] [stdout]   --> src/raw.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn compute_dimer_endpoint2_force(f0: &DVector, f1: &DVector) -> DVector {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `n_iterations` is never read
[INFO] [stdout]    --> src/rotation.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct RotationOutput {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub n_iterations: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RotationOutput` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cg.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 _ => unimplemented!(),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/cg.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |                 RestartMethod::Negative => beta.max(0.0),
[INFO] [stdout]     |                 ----------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 112 |                 RestartMethod::Powell => {
[INFO] [stdout]     |                 --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 121 |                 _ => unimplemented!(),
[INFO] [stdout]     |                 ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cg.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |             _ => {
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/cg.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |             BetaKind::PR => forces_this.dot(&(forces_this - forces_prev)) / forces_prev.norm_squared(),
[INFO] [stdout]     |             ------------ matches some of the same values
[INFO] [stdout] 150 |             BetaKind::FR => forces_this.norm_squared() / forces_prev.norm_squared(),
[INFO] [stdout]     |             ------------ matches some of the same values
[INFO] [stdout] 151 |             BetaKind::HS => {
[INFO] [stdout]     |             ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 155 |             BetaKind::DY => {
[INFO] [stdout]     |             ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 159 |             _ => {
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/fourier.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut phi_min = get_phi_min_by_fourier_series(self.a1, self.b1);
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tau`
[INFO] [stdout]   --> src/test.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let tau = &r1 - &r0;
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_tau`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dr`
[INFO] [stdout]   --> src/test.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let dr = raw_data.dr;
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_dr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `FR`, `HS`, and `DY` are never constructed
[INFO] [stdout]   --> src/cg.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum BetaKind {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 19 |     FR,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 20 |     /// Hestenes-Stiefel
[INFO] [stdout] 21 |     HS,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 22 |     /// Dai-Yuan
[INFO] [stdout] 23 |     DY,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BetaKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Negative` is never constructed
[INFO] [stdout]   --> src/cg.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub enum RestartMethod {
[INFO] [stdout]    |          ------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 38 |     Negative,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RestartMethod` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `propagate` is never used
[INFO] [stdout]   --> src/cg.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | impl ConjugateGradient {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] 87 |     /// Return the new conjugate direction
[INFO] [stdout] 88 |     pub fn propagate(&mut self, forces: &DVector) -> DVector {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `c0` is never read
[INFO] [stdout]   --> src/fourier.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct FourierRotation {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 64 |     c0: f64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_dimer_endpoints` is never used
[INFO] [stdout]  --> src/raw.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn compute_dimer_endpoints(r0: &DVector, dr: f64, n: &DVector) -> [DVector; 2] {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_dimer_endpoint2_force` is never used
[INFO] [stdout]   --> src/raw.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn compute_dimer_endpoint2_force(f0: &DVector, f1: &DVector) -> DVector {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `n_iterations` is never read
[INFO] [stdout]    --> src/rotation.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct RotationOutput {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub n_iterations: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RotationOutput` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "c8441a1b7a63ae8f0a010cf929c929bc7032e85bdb6df26b63c06713b21e3d2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8441a1b7a63ae8f0a010cf929c929bc7032e85bdb6df26b63c06713b21e3d2d", kill_on_drop: false }`
[INFO] [stdout] c8441a1b7a63ae8f0a010cf929c929bc7032e85bdb6df26b63c06713b21e3d2d
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0915578439be10579da942146c25fde3b98ed32d9b7fabba7c7842d0978fa15a
[INFO] running `Command { std: "docker" "start" "-a" "0915578439be10579da942146c25fde3b98ed32d9b7fabba7c7842d0978fa15a", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/cg.rs:121:17
[INFO] [stderr]     |
[INFO] [stderr] 121 |                 _ => unimplemented!(),
[INFO] [stderr]     |                 ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/cg.rs:121:17
[INFO] [stderr]     |
[INFO] [stderr] 109 |                 RestartMethod::Negative => beta.max(0.0),
[INFO] [stderr]     |                 ----------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 112 |                 RestartMethod::Powell => {
[INFO] [stderr]     |                 --------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 121 |                 _ => unimplemented!(),
[INFO] [stderr]     |                 ^ collectively making this unreachable
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/cg.rs:159:13
[INFO] [stderr]     |
[INFO] [stderr] 159 |             _ => {
[INFO] [stderr]     |             ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/cg.rs:159:13
[INFO] [stderr]     |
[INFO] [stderr] 149 |             BetaKind::PR => forces_this.dot(&(forces_this - forces_prev)) / forces_prev.norm_squared(),
[INFO] [stderr]     |             ------------ matches some of the same values
[INFO] [stderr] 150 |             BetaKind::FR => forces_this.norm_squared() / forces_prev.norm_squared(),
[INFO] [stderr]     |             ------------ matches some of the same values
[INFO] [stderr] 151 |             BetaKind::HS => {
[INFO] [stderr]     |             ------------ matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 155 |             BetaKind::DY => {
[INFO] [stderr]     |             ------------ matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 159 |             _ => {
[INFO] [stderr]     |             ^ collectively making this unreachable
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/fourier.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |         let mut phi_min = get_phi_min_by_fourier_series(self.a1, self.b1);
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `FR`, `HS`, and `DY` are never constructed
[INFO] [stderr]   --> src/cg.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub enum BetaKind {
[INFO] [stderr]    |          -------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 19 |     FR,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 20 |     /// Hestenes-Stiefel
[INFO] [stderr] 21 |     HS,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 22 |     /// Dai-Yuan
[INFO] [stderr] 23 |     DY,
[INFO] [stderr]    |     ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BetaKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Negative` is never constructed
[INFO] [stderr]   --> src/cg.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub enum RestartMethod {
[INFO] [stderr]    |          ------------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 38 |     Negative,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `RestartMethod` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `propagate` is never used
[INFO] [stderr]   --> src/cg.rs:88:12
[INFO] [stderr]    |
[INFO] [stderr] 86 | impl ConjugateGradient {
[INFO] [stderr]    | ---------------------- method in this implementation
[INFO] [stderr] 87 |     /// Return the new conjugate direction
[INFO] [stderr] 88 |     pub fn propagate(&mut self, forces: &DVector) -> DVector {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `c0` is never read
[INFO] [stderr]   --> src/fourier.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 56 | struct FourierRotation {
[INFO] [stderr]    |        --------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 64 |     c0: f64,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `compute_dimer_endpoints` is never used
[INFO] [stderr]  --> src/raw.rs:2:4
[INFO] [stderr]   |
[INFO] [stderr] 2 | fn compute_dimer_endpoints(r0: &DVector, dr: f64, n: &DVector) -> [DVector; 2] {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `compute_dimer_endpoint2_force` is never used
[INFO] [stderr]   --> src/raw.rs:10:4
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn compute_dimer_endpoint2_force(f0: &DVector, f1: &DVector) -> DVector {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `n_iterations` is never read
[INFO] [stderr]    --> src/rotation.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 111 | pub struct RotationOutput {
[INFO] [stderr]     |            -------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 118 |     pub n_iterations: usize,
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `RotationOutput` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `gosh-dimer` (lib) generated 10 warnings (run `cargo fix --lib -p gosh-dimer` to apply 1 suggestion)
[INFO] [stderr] warning: unused variable: `tau`
[INFO] [stderr]   --> src/test.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let tau = &r1 - &r0;
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_tau`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dr`
[INFO] [stderr]   --> src/test.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let dr = raw_data.dr;
[INFO] [stderr]    |         ^^ help: if this is intentional, prefix it with an underscore: `_dr`
[INFO] [stderr] 
[INFO] [stderr] warning: `gosh-dimer` (lib test) generated 12 warnings (10 duplicates) (run `cargo fix --lib -p gosh-dimer --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gosh_dimer-ededb4913a5cba30)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test_fourier_rotation ... ok
[INFO] [stderr]    Doc-tests gosh_dimer
[INFO] [stdout] test test::test_raw_dimer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "0915578439be10579da942146c25fde3b98ed32d9b7fabba7c7842d0978fa15a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0915578439be10579da942146c25fde3b98ed32d9b7fabba7c7842d0978fa15a", kill_on_drop: false }`
[INFO] [stdout] 0915578439be10579da942146c25fde3b98ed32d9b7fabba7c7842d0978fa15a
