[INFO] cloning repository https://github.com/deslaughter/roturb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deslaughter/roturb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeslaughter%2Froturb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeslaughter%2Froturb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f90a441a20659f7fc9c640e1a1bd08b20aa830b3
[INFO] checking deslaughter/roturb against master#3139ff09e9d07f7700f8d15ed25a231e29c43627 for pr-121848-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeslaughter%2Froturb" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/deslaughter/roturb on toolchain 3139ff09e9d07f7700f8d15ed25a231e29c43627
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/deslaughter/roturb
[INFO] finished tweaking git repo https://github.com/deslaughter/roturb
[INFO] tweaked toml for git repo https://github.com/deslaughter/roturb written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/deslaughter/roturb 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" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nalgebra v0.32.4
[INFO] [stderr]   Downloaded gauss-quad v0.1.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 528cddd46039a316d258b4443e3d0d2070118d7c1b4d7052885d4ca8cd8f73ad
[INFO] running `Command { std: "docker" "start" "-a" "528cddd46039a316d258b4443e3d0d2070118d7c1b4d7052885d4ca8cd8f73ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "528cddd46039a316d258b4443e3d0d2070118d7c1b4d7052885d4ca8cd8f73ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "528cddd46039a316d258b4443e3d0d2070118d7c1b4d7052885d4ca8cd8f73ad", kill_on_drop: false }`
[INFO] [stdout] 528cddd46039a316d258b4443e3d0d2070118d7c1b4d7052885d4ca8cd8f73ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41825f20903a4f95caa83f29f587308dab2886cd1a5b29fba364d359719ca6b1
[INFO] running `Command { std: "docker" "start" "-a" "41825f20903a4f95caa83f29f587308dab2886cd1a5b29fba364d359719ca6b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking lz4_flex v0.7.5
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking safe_arch v0.7.1
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking ryu v1.0.17
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking wide v0.7.15
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling syn v2.0.53
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking xz2 v0.1.7
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling nalgebra-macros v0.2.1
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking quick-xml v0.22.0
[INFO] [stderr]     Checking simba v0.7.3
[INFO] [stderr]     Checking simba v0.8.1
[INFO] [stderr]     Checking vtkio v0.6.3
[INFO] [stderr]     Checking nalgebra v0.32.4
[INFO] [stderr]     Checking nalgebra v0.30.1
[INFO] [stderr]     Checking gauss-quad v0.1.8
[INFO] [stderr]     Checking roturb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/solver.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/solver.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/prelude.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |         let mut q0 = self.w;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/prelude.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let mut q = self.vector();
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/prelude.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 180 |         let mut q0 = self.w;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/prelude.rs:181:13
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let mut q = self.vector();
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `A_r0`
[INFO] [stdout]   --> src/element/gebt.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let A_r0: Vector4 = ref_x0.fixed_rows::<4>(3).clone_owned();
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_A_r0`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `B_r0`
[INFO] [stdout]   --> src/element/gebt.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let B_r0: Vector4 = self.nodes.r0.fixed_columns::<1>(node_index).clone_owned();
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_B_r0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/prelude.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |         let mut q0 = self.w;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/prelude.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let mut q = self.vector();
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/prelude.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 180 |         let mut q0 = self.w;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/prelude.rs:181:13
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let mut q = self.vector();
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `A_r0`
[INFO] [stdout]   --> src/element/gebt.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let A_r0: Vector4 = ref_x0.fixed_rows::<4>(3).clone_owned();
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_A_r0`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `B_r0`
[INFO] [stdout]   --> src/element/gebt.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let B_r0: Vector4 = self.nodes.r0.fixed_columns::<1>(node_index).clone_owned();
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_B_r0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `energy_increment_ref`
[INFO] [stdout]    --> src/solver.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let mut energy_increment_ref: f64 = 0.;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_energy_increment_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]    --> src/solver.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |         for iter in 0..20 {
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/solver.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         i: usize,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/solver.rs:234:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let mut energy_increment_ref: f64 = 0.;
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `E` should have a snake case name
[INFO] [stdout]    --> src/prelude.rs:133:8
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn E(&self) -> Matrix3x4;
[INFO] [stdout]     |        ^ help: convert the identifier to snake case: `e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `G` should have a snake case name
[INFO] [stdout]    --> src/prelude.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn G(&self) -> Matrix3x4;
[INFO] [stdout]     |        ^ help: convert the identifier to snake case: `g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `energy_increment_ref`
[INFO] [stdout]    --> src/solver.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let mut energy_increment_ref: f64 = 0.;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_energy_increment_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]    --> src/solver.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |         for iter in 0..20 {
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/solver.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         i: usize,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/solver.rs:234:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let mut energy_increment_ref: f64 = 0.;
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `E` should have a snake case name
[INFO] [stdout]    --> src/prelude.rs:133:8
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn E(&self) -> Matrix3x4;
[INFO] [stdout]     |        ^ help: convert the identifier to snake case: `e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `G` should have a snake case name
[INFO] [stdout]    --> src/prelude.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn G(&self) -> Matrix3x4;
[INFO] [stdout]     |        ^ help: convert the identifier to snake case: `g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.79s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.1, quick-xml v0.22.0
[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" "41825f20903a4f95caa83f29f587308dab2886cd1a5b29fba364d359719ca6b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41825f20903a4f95caa83f29f587308dab2886cd1a5b29fba364d359719ca6b1", kill_on_drop: false }`
[INFO] [stdout] 41825f20903a4f95caa83f29f587308dab2886cd1a5b29fba364d359719ca6b1
