[INFO] cloning repository https://github.com/Bogay/numerical-methods
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bogay/numerical-methods" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBogay%2Fnumerical-methods", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBogay%2Fnumerical-methods'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 831ac73913b3dcf9f0a565857dec1b8e9261c30f
[INFO] checking Bogay/numerical-methods against try#44f3504e96c944ae54fc72b5f5008f53f7eda001 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBogay%2Fnumerical-methods" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Bogay/numerical-methods on toolchain 44f3504e96c944ae54fc72b5f5008f53f7eda001
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Bogay/numerical-methods
[INFO] finished tweaking git repo https://github.com/Bogay/numerical-methods
[INFO] tweaked toml for git repo https://github.com/Bogay/numerical-methods written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Bogay/numerical-methods 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" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e25af346dc116db8facf77416b257652195cb16fb90f052256bfee34e5ff9158
[INFO] running `Command { std: "docker" "start" "-a" "e25af346dc116db8facf77416b257652195cb16fb90f052256bfee34e5ff9158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e25af346dc116db8facf77416b257652195cb16fb90f052256bfee34e5ff9158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e25af346dc116db8facf77416b257652195cb16fb90f052256bfee34e5ff9158", kill_on_drop: false }`
[INFO] [stdout] e25af346dc116db8facf77416b257652195cb16fb90f052256bfee34e5ff9158
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bba53c19474c627e6192e544bcf6bbd0fcd1332f2422c3b4e98a8462ff33c82c
[INFO] running `Command { std: "docker" "start" "-a" "bba53c19474c627e6192e544bcf6bbd0fcd1332f2422c3b4e98a8462ff33c82c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]     Checking num-traits v0.2.15
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking numerical-methods v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/matrix.rs:328:68
[INFO] [stdout]     |
[INFO] [stdout] 328 |     pub fn zip<'a, U>(&'a self, rhs: &'a Matrix2D<U>) -> Matrix2D<(&T, &U)> {
[INFO] [stdout]     |                -- lifetime `'a` declared here                      ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/matrix.rs:328:72
[INFO] [stdout]     |
[INFO] [stdout] 328 |     pub fn zip<'a, U>(&'a self, rhs: &'a Matrix2D<U>) -> Matrix2D<(&T, &U)> {
[INFO] [stdout]     |                -- lifetime `'a` declared here                          ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/matrix.rs:328:68
[INFO] [stdout]     |
[INFO] [stdout] 328 |     pub fn zip<'a, U>(&'a self, rhs: &'a Matrix2D<U>) -> Matrix2D<(&T, &U)> {
[INFO] [stdout]     |                -- lifetime `'a` declared here                      ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/matrix.rs:328:72
[INFO] [stdout]     |
[INFO] [stdout] 328 |     pub fn zip<'a, U>(&'a self, rhs: &'a Matrix2D<U>) -> Matrix2D<(&T, &U)> {
[INFO] [stdout]     |                -- lifetime `'a` declared here                          ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `at_origin` and `col_iter` are never used
[INFO] [stdout]   --> src/vec2.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Square {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn at_origin(size: Vec2) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn col_iter(&self) -> impl Iterator<Item = Vec2> + '_ {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `at_origin` is never used
[INFO] [stdout]   --> src/vec2.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Square {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn at_origin(size: Vec2) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.97s
[INFO] running `Command { std: "docker" "inspect" "bba53c19474c627e6192e544bcf6bbd0fcd1332f2422c3b4e98a8462ff33c82c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bba53c19474c627e6192e544bcf6bbd0fcd1332f2422c3b4e98a8462ff33c82c", kill_on_drop: false }`
[INFO] [stdout] bba53c19474c627e6192e544bcf6bbd0fcd1332f2422c3b4e98a8462ff33c82c
