[INFO] cloning repository https://github.com/rostikro/NM-Lab3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rostikro/NM-Lab3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frostikro%2FNM-Lab3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frostikro%2FNM-Lab3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 96863a24d41db7bdea9b48a9b757cb113e134f0f
[INFO] checking rostikro/NM-Lab3 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frostikro%2FNM-Lab3" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rostikro/NM-Lab3
[INFO] finished tweaking git repo https://github.com/rostikro/NM-Lab3
[INFO] tweaked toml for git repo https://github.com/rostikro/NM-Lab3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rostikro/NM-Lab3 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rostikro/NM-Lab3 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a544aeddd158b0b3b7f4b644c1b895a78f721bd54cdd0ad88f598591ada1ae65
[INFO] running `Command { std: "docker" "start" "-a" "a544aeddd158b0b3b7f4b644c1b895a78f721bd54cdd0ad88f598591ada1ae65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a544aeddd158b0b3b7f4b644c1b895a78f721bd54cdd0ad88f598591ada1ae65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a544aeddd158b0b3b7f4b644c1b895a78f721bd54cdd0ad88f598591ada1ae65", kill_on_drop: false }`
[INFO] [stdout] a544aeddd158b0b3b7f4b644c1b895a78f721bd54cdd0ad88f598591ada1ae65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 624ada5d425ead6607f6672c892a36fb824ff97c8e194ef4d30b05763aed0bce
[INFO] running `Command { std: "docker" "start" "-a" "624ada5d425ead6607f6672c892a36fb824ff97c8e194ef4d30b05763aed0bce", kill_on_drop: false }`
[INFO] [stderr]     Checking NM-Lab3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `temp_vector` is never read
[INFO] [stdout]   --> src/power_method.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut temp_vector = vec![0.0; n];
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `temp_vector` is never read
[INFO] [stdout]   --> src/power_method.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut temp_vector = vec![0.0; n];
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `jacobi_rotate1` is never used
[INFO] [stdout]  --> src/jacobi_rotate.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn jacobi_rotate1() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `jacobi_rotate1` is never used
[INFO] [stdout]  --> src/jacobi_rotate.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn jacobi_rotate1() {
[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 0.19s
[INFO] running `Command { std: "docker" "inspect" "624ada5d425ead6607f6672c892a36fb824ff97c8e194ef4d30b05763aed0bce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "624ada5d425ead6607f6672c892a36fb824ff97c8e194ef4d30b05763aed0bce", kill_on_drop: false }`
[INFO] [stdout] 624ada5d425ead6607f6672c892a36fb824ff97c8e194ef4d30b05763aed0bce