[INFO] cloning repository https://github.com/imkiptoo/masters-se-unit-tasks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/imkiptoo/masters-se-unit-tasks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimkiptoo%2Fmasters-se-unit-tasks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimkiptoo%2Fmasters-se-unit-tasks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4bee1ea324d505f9cc3bc9a1b3c37f53ef48846a
[INFO] checking imkiptoo/masters-se-unit-tasks against master#d49be02cf6d2e2a01264fcdef1e20c826710c0f5 for pr-133570-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimkiptoo%2Fmasters-se-unit-tasks" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/imkiptoo/masters-se-unit-tasks on toolchain d49be02cf6d2e2a01264fcdef1e20c826710c0f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/imkiptoo/masters-se-unit-tasks
[INFO] finished tweaking git repo https://github.com/imkiptoo/masters-se-unit-tasks
[INFO] tweaked toml for git repo https://github.com/imkiptoo/masters-se-unit-tasks written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/imkiptoo/masters-se-unit-tasks 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" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4af37b6e93ad1beacad1cd2679b8a507bad54066b8266881efc1a0b84557dc02
[INFO] running `Command { std: "docker" "start" "-a" "4af37b6e93ad1beacad1cd2679b8a507bad54066b8266881efc1a0b84557dc02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4af37b6e93ad1beacad1cd2679b8a507bad54066b8266881efc1a0b84557dc02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4af37b6e93ad1beacad1cd2679b8a507bad54066b8266881efc1a0b84557dc02", kill_on_drop: false }`
[INFO] [stdout] 4af37b6e93ad1beacad1cd2679b8a507bad54066b8266881efc1a0b84557dc02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe6d14d36f84edf5bf7e36c5a81d7207c1a8771e30bff530e0efe7de2489a0ea
[INFO] running `Command { std: "docker" "start" "-a" "fe6d14d36f84edf5bf7e36c5a81d7207c1a8771e30bff530e0efe7de2489a0ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking hashbrown v0.15.0
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking indexmap v2.6.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking software-engineering v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::Write`
[INFO] [stdout]  --> src/iban.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Write; // For formatting the string in a mutable manner
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/minimal_distance.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 |         if(i > 0){
[INFO] [stdout]    |           ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 10 -         if(i > 0){
[INFO] [stdout] 10 +         if i > 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/minimal_distance.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 |             if(delta < minimum_difference){
[INFO] [stdout]    |               ^                          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -             if(delta < minimum_difference){
[INFO] [stdout] 14 +             if delta < minimum_difference {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Write`
[INFO] [stdout]  --> src/iban.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Write; // For formatting the string in a mutable manner
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/minimal_distance.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 |         if(i > 0){
[INFO] [stdout]    |           ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 10 -         if(i > 0){
[INFO] [stdout] 10 +         if i > 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/minimal_distance.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 |             if(delta < minimum_difference){
[INFO] [stdout]    |               ^                          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -             if(delta < minimum_difference){
[INFO] [stdout] 14 +             if delta < minimum_difference {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `count_after_dot` is never read
[INFO] [stdout]   --> src/email_check.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut count_after_dot = 0;
[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 `count_after_dot` is never read
[INFO] [stdout]   --> src/email_check.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut count_after_dot = 0;
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.41s
[INFO] running `Command { std: "docker" "inspect" "fe6d14d36f84edf5bf7e36c5a81d7207c1a8771e30bff530e0efe7de2489a0ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe6d14d36f84edf5bf7e36c5a81d7207c1a8771e30bff530e0efe7de2489a0ea", kill_on_drop: false }`
[INFO] [stdout] fe6d14d36f84edf5bf7e36c5a81d7207c1a8771e30bff530e0efe7de2489a0ea