[INFO] cloning repository https://github.com/gonza0086/mf_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gonza0086/mf_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgonza0086%2Fmf_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgonza0086%2Fmf_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 68050cb85d228fe266887996f8c0b33a949c0500
[INFO] checking gonza0086/mf_rust against master#f7b43542838f0a4a6cfdb17fbeadf45002042a77 for pr-138499
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgonza0086%2Fmf_rust" "/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/gonza0086/mf_rust on toolchain f7b43542838f0a4a6cfdb17fbeadf45002042a77
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gonza0086/mf_rust
[INFO] finished tweaking git repo https://github.com/gonza0086/mf_rust
[INFO] tweaked toml for git repo https://github.com/gonza0086/mf_rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/gonza0086/mf_rust 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" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d341c6ba5f62eb7dc6803c1016bc0e53c7409db78324422b8cbabc1d77fc04d1
[INFO] running `Command { std: "docker" "start" "-a" "d341c6ba5f62eb7dc6803c1016bc0e53c7409db78324422b8cbabc1d77fc04d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d341c6ba5f62eb7dc6803c1016bc0e53c7409db78324422b8cbabc1d77fc04d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d341c6ba5f62eb7dc6803c1016bc0e53c7409db78324422b8cbabc1d77fc04d1", kill_on_drop: false }`
[INFO] [stdout] d341c6ba5f62eb7dc6803c1016bc0e53c7409db78324422b8cbabc1d77fc04d1
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab9b6b3c60a95b5da031741b1eb6d9d863883f512b9b99519279e0544fa091e3
[INFO] running `Command { std: "docker" "start" "-a" "ab9b6b3c60a95b5da031741b1eb6d9d863883f512b9b99519279e0544fa091e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking tesis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Array1`
[INFO] [stdout]  --> src/mf.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::{Array1, Array2};
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Array1`
[INFO] [stdout]  --> src/mf.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::{Array1, Array2};
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kappa` is never read
[INFO] [stdout]  --> src/mf.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MF {
[INFO] [stdout]   |            -- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     kappa: f64,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kappa` is never read
[INFO] [stdout]  --> src/mf.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MF {
[INFO] [stdout]   |            -- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     kappa: f64,
[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 8.23s
[INFO] running `Command { std: "docker" "inspect" "ab9b6b3c60a95b5da031741b1eb6d9d863883f512b9b99519279e0544fa091e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab9b6b3c60a95b5da031741b1eb6d9d863883f512b9b99519279e0544fa091e3", kill_on_drop: false }`
[INFO] [stdout] ab9b6b3c60a95b5da031741b1eb6d9d863883f512b9b99519279e0544fa091e3