[INFO] cloning repository https://github.com/medaldev/ProjectionMethods
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/medaldev/ProjectionMethods" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmedaldev%2FProjectionMethods", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmedaldev%2FProjectionMethods'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e42b222fe9baaefa344fe16900d9c928faf5e1c0
[INFO] checking medaldev/ProjectionMethods against try#411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51 for pr-138844
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmedaldev%2FProjectionMethods" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/medaldev/ProjectionMethods on toolchain 411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/medaldev/ProjectionMethods
[INFO] finished tweaking git repo https://github.com/medaldev/ProjectionMethods
[INFO] tweaked toml for git repo https://github.com/medaldev/ProjectionMethods written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/medaldev/ProjectionMethods 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" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking medaldev/ProjectionMethods against try#411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51 for pr-138844
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmedaldev%2FProjectionMethods" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/medaldev/ProjectionMethods on toolchain 411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/medaldev/ProjectionMethods
[INFO] finished tweaking git repo https://github.com/medaldev/ProjectionMethods
[INFO] tweaked toml for git repo https://github.com/medaldev/ProjectionMethods written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/medaldev/ProjectionMethods 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" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "1352d75ff974b86470c7c0cc802c939146f5ab82c0bc9f2b424e634fded6182f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1352d75ff974b86470c7c0cc802c939146f5ab82c0bc9f2b424e634fded6182f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1352d75ff974b86470c7c0cc802c939146f5ab82c0bc9f2b424e634fded6182f", kill_on_drop: false }`
[INFO] [stdout] 1352d75ff974b86470c7c0cc802c939146f5ab82c0bc9f2b424e634fded6182f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 054a1b73b7d4ded92d9466051ac5c46fab1c6d34c03ad425fbd8121bd448de3d
[INFO] running `Command { std: "docker" "start" "-a" "054a1b73b7d4ded92d9466051ac5c46fab1c6d34c03ad425fbd8121bd448de3d", kill_on_drop: false }`
[INFO] [stderr]     Checking common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> common/src/gauss_slau.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn gauss(A: &mut Vec<Vec<f64>>) -> Vec<f64>{
[INFO] [stdout]   |              ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking numericMethods v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `print_matrix`
[INFO] [stdout]  --> examples/galerkin.rs:1:37
[INFO] [stdout]   |
[INFO] [stdout] 1 | use common::{gauss, get_step, grid, print_matrix};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> examples/galerkin.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let C = galerkin(n, a, b, lam, nq);
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `K` should have a snake case name
[INFO] [stdout]   --> examples/galerkin.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn K(x: f64, s: f64) -> f64 {
[INFO] [stdout]    |    ^ help: convert the identifier to snake case (notice the capitalization): `k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> examples/galerkin.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let X = grid(a, b, n);
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]   --> examples/galerkin.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut A: Vec<Vec<f64>> = vec![vec![0.0; n + 1]; n];
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]   --> examples/partlinear.rs:76:20
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn intg2(lam: f64, h: f64, AB: (f64, f64), CD: (f64, f64), nq: usize,
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> examples/partlinear.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let C = partlinear(n, a, b, lam, nq);
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `K` should have a snake case name
[INFO] [stdout]   --> examples/partlinear.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn K(s: f64, t: f64) -> f64 {
[INFO] [stdout]    |    ^ help: convert the identifier to snake case (notice the capitalization): `k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> examples/partlinear.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let X = grid(a, b, n);
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]   --> examples/partlinear.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut A: Vec<Vec<f64>> = vec![vec![0.0; n + 1]; n];
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `AB` should have a snake case name
[INFO] [stdout]   --> examples/partlinear.rs:27:30
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let super_phi = |x: f64, AB: (f64, f64)| -> f64 {
[INFO] [stdout]    |                              ^^ help: convert the identifier to snake case: `ab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> examples/galerkin.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let C = gauss(&mut A.clone());
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `AB` should have a snake case name
[INFO] [stdout]   --> examples/galerkin.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn intg1(AB: (f64, f64), nq: usize, lam: f64) -> f64{
[INFO] [stdout]    |          ^^ help: convert the identifier to snake case: `ab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `AB` should have a snake case name
[INFO] [stdout]   --> examples/galerkin.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn intg2(AB: (f64, f64), CD: (f64, f64), nq: usize) -> f64{
[INFO] [stdout]    |          ^^ help: convert the identifier to snake case: `ab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CD` should have a snake case name
[INFO] [stdout]   --> examples/galerkin.rs:61:26
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn intg2(AB: (f64, f64), CD: (f64, f64), nq: usize) -> f64{
[INFO] [stdout]    |                          ^^ help: convert the identifier to snake case: `cd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> examples/partlinear.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let C = gauss(&mut A.clone());
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `AB` should have a snake case name
[INFO] [stdout]   --> examples/partlinear.rs:55:18
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn phi_i(x: f64, AB: (f64, f64)) -> f64 {
[INFO] [stdout]    |                  ^^ help: convert the identifier to snake case: `ab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `AB` should have a snake case name
[INFO] [stdout]   --> examples/partlinear.rs:68:18
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn phi_0(x: f64, AB: (f64, f64)) -> f64 {
[INFO] [stdout]    |                  ^^ help: convert the identifier to snake case: `ab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `AB` should have a snake case name
[INFO] [stdout]   --> examples/partlinear.rs:72:18
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn phi_n(x: f64, AB: (f64, f64)) -> f64 {
[INFO] [stdout]    |                  ^^ help: convert the identifier to snake case: `ab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `AB` should have a snake case name
[INFO] [stdout]   --> examples/partlinear.rs:76:28
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn intg2(lam: f64, h: f64, AB: (f64, f64), CD: (f64, f64), nq: usize,
[INFO] [stdout]    |                            ^^ help: convert the identifier to snake case: `ab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CD` should have a snake case name
[INFO] [stdout]   --> examples/partlinear.rs:76:44
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn intg2(lam: f64, h: f64, AB: (f64, f64), CD: (f64, f64), nq: usize,
[INFO] [stdout]    |                                            ^^ help: convert the identifier to snake case: `cd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `h_AB` should have a snake case name
[INFO] [stdout]   --> examples/partlinear.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let h_AB = get_step(AB.0, AB.1, nq);
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `h_ab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `h_CD` should have a snake case name
[INFO] [stdout]   --> examples/partlinear.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let h_CD = get_step(CD.0, CD.1, nq);
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `h_cd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `x_AB` should have a snake case name
[INFO] [stdout]   --> examples/partlinear.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let x_AB = AB.0 + (i1 as f64 + 0.5) * h_AB;
[INFO] [stdout]    |             ^^^^ help: convert the identifier to snake case: `x_ab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `x_CD` should have a snake case name
[INFO] [stdout]   --> examples/partlinear.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |             let x_CD = CD.0 + (i2 as f64 + 0.5) * h_CD;
[INFO] [stdout]    |                 ^^^^ help: convert the identifier to snake case: `x_cd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `AB` should have a snake case name
[INFO] [stdout]    --> examples/partlinear.rs:100:20
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn intg1(lam: f64, AB: (f64, f64), nq: usize, phi: &dyn Fn(f64, (f64, f64)) -> f64) -> f64 {
[INFO] [stdout]     |                    ^^ help: convert the identifier to snake case: `ab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `x_AB` should have a snake case name
[INFO] [stdout]    --> examples/partlinear.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let x_AB = AB.0 + (i1 as f64 + 0.5) * h1;
[INFO] [stdout]     |             ^^^^ help: convert the identifier to snake case: `x_ab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "054a1b73b7d4ded92d9466051ac5c46fab1c6d34c03ad425fbd8121bd448de3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "054a1b73b7d4ded92d9466051ac5c46fab1c6d34c03ad425fbd8121bd448de3d", kill_on_drop: false }`
[INFO] [stdout] 054a1b73b7d4ded92d9466051ac5c46fab1c6d34c03ad425fbd8121bd448de3d