[INFO] cloning repository https://github.com/guymarshall/diabetic_app
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guymarshall/diabetic_app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguymarshall%2Fdiabetic_app", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguymarshall%2Fdiabetic_app'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ad93befb75c49fb87c66b6bf883c6335766cda84
[INFO] checking guymarshall/diabetic_app against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguymarshall%2Fdiabetic_app" "/workspace/builds/worker-58/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-58/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guymarshall/diabetic_app on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guymarshall/diabetic_app
[INFO] finished tweaking git repo https://github.com/guymarshall/diabetic_app
[INFO] tweaked toml for git repo https://github.com/guymarshall/diabetic_app written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] crate git repo https://github.com/guymarshall/diabetic_app already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 697c0c80b8226ecce4b41b8ad7a2f680a7c96ccb965f5d3b30fee3ef81d9b09b
[INFO] running `Command { std: "docker" "start" "-a" "697c0c80b8226ecce4b41b8ad7a2f680a7c96ccb965f5d3b30fee3ef81d9b09b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "697c0c80b8226ecce4b41b8ad7a2f680a7c96ccb965f5d3b30fee3ef81d9b09b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "697c0c80b8226ecce4b41b8ad7a2f680a7c96ccb965f5d3b30fee3ef81d9b09b", kill_on_drop: false }`
[INFO] [stdout] 697c0c80b8226ecce4b41b8ad7a2f680a7c96ccb965f5d3b30fee3ef81d9b09b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fc5904bad6a962c316c521f6d63c87f5cf75e888b701c8633efd0c490140d08
[INFO] running `Command { std: "docker" "start" "-a" "5fc5904bad6a962c316c521f6d63c87f5cf75e888b701c8633efd0c490140d08", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking diabetic_app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/update_software.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut update_is_available: bool = check_for_updates();
[INFO] [stdout]   |         ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/update_software.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut update_is_available: bool = check_for_updates();
[INFO] [stdout]   |         ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `number_to_day`
[INFO] [stdout]  --> src/dates.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn number_to_day(number: i32) -> &'static str {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `number_to_month`
[INFO] [stdout]   --> src/dates.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn number_to_month(number: i32) -> &'static str {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_average_glucose`
[INFO] [stdout]  --> src/glucose_action.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn calculate_average_glucose(glucose_results: &[f64]) -> f64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `number_to_day`
[INFO] [stdout]  --> src/dates.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn number_to_day(number: i32) -> &'static str {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `display_max_glucose`
[INFO] [stdout]   --> src/glucose_action.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn display_max_glucose(glucose_results: &[f64]) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `warning`
[INFO] [stdout]  --> src/warning.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn warning(glucose_result: f64, ideal_low: f64, ideal_high: f64) -> &'static str {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `number_to_month`
[INFO] [stdout]   --> src/dates.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn number_to_month(number: i32) -> &'static str {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_average_glucose`
[INFO] [stdout]  --> src/glucose_action.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn calculate_average_glucose(glucose_results: &[f64]) -> f64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `display_max_glucose`
[INFO] [stdout]   --> src/glucose_action.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn display_max_glucose(glucose_results: &[f64]) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `warning`
[INFO] [stdout]  --> src/warning.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn warning(glucose_result: f64, ideal_low: f64, ideal_high: f64) -> &'static str {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.92s
[INFO] running `Command { std: "docker" "inspect" "5fc5904bad6a962c316c521f6d63c87f5cf75e888b701c8633efd0c490140d08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fc5904bad6a962c316c521f6d63c87f5cf75e888b701c8633efd0c490140d08", kill_on_drop: false }`
[INFO] [stdout] 5fc5904bad6a962c316c521f6d63c87f5cf75e888b701c8633efd0c490140d08