[INFO] cloning repository https://github.com/EdwardDeaver/TimeBasedTemperatureStairs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EdwardDeaver/TimeBasedTemperatureStairs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdwardDeaver%2FTimeBasedTemperatureStairs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdwardDeaver%2FTimeBasedTemperatureStairs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a2f77f3ce74a855f2fbd184002990209edcef7c
[INFO] checking EdwardDeaver/TimeBasedTemperatureStairs against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdwardDeaver%2FTimeBasedTemperatureStairs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/EdwardDeaver/TimeBasedTemperatureStairs on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/EdwardDeaver/TimeBasedTemperatureStairs
[INFO] finished tweaking git repo https://github.com/EdwardDeaver/TimeBasedTemperatureStairs
[INFO] tweaked toml for git repo https://github.com/EdwardDeaver/TimeBasedTemperatureStairs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/EdwardDeaver/TimeBasedTemperatureStairs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 651fe9f5b2e113f7f9c1d2fa39f39da4c0ffe4f05208c2ad77e5c214e41f98eb
[INFO] running `Command { std: "docker" "start" "-a" "651fe9f5b2e113f7f9c1d2fa39f39da4c0ffe4f05208c2ad77e5c214e41f98eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "651fe9f5b2e113f7f9c1d2fa39f39da4c0ffe4f05208c2ad77e5c214e41f98eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "651fe9f5b2e113f7f9c1d2fa39f39da4c0ffe4f05208c2ad77e5c214e41f98eb", kill_on_drop: false }`
[INFO] [stdout] 651fe9f5b2e113f7f9c1d2fa39f39da4c0ffe4f05208c2ad77e5c214e41f98eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3ce2e6a04844292059e9b24ed583d63b2e44ad0f72b1185c04c57c1937bc06f
[INFO] running `Command { std: "docker" "start" "-a" "d3ce2e6a04844292059e9b24ed583d63b2e44ad0f72b1185c04c57c1937bc06f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking rppal v0.12.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking TimeBasedTemperatureStairs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Datelike`, `Utc`
[INFO] [stdout]  --> src/main.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | use chrono::{Datelike, Timelike, Utc, Local};
[INFO] [stdout]   |              ^^^^^^^^            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Datelike`, `Utc`
[INFO] [stdout]  --> src/main.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | use chrono::{Datelike, Timelike, Utc, Local};
[INFO] [stdout]   |              ^^^^^^^^            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `TimeBasedTemperatureStairs` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `time_based_temperature_stairs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `hourString` should have a snake case name
[INFO] [stdout]   --> src/main.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 23 |  let hourString = hour.to_string();
[INFO] [stdout]    |      ^^^^^^^^^^ help: convert the identifier to snake case: `hour_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `hourInt` should have a snake case name
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | let hourInt: i32 = hourString.parse().unwrap();
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to snake case: `hour_int`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `TimeBasedTemperatureStairs` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `time_based_temperature_stairs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `hourString` should have a snake case name
[INFO] [stdout]   --> src/main.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 23 |  let hourString = hour.to_string();
[INFO] [stdout]    |      ^^^^^^^^^^ help: convert the identifier to snake case: `hour_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `hourInt` should have a snake case name
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | let hourInt: i32 = hourString.parse().unwrap();
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to snake case: `hour_int`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d3ce2e6a04844292059e9b24ed583d63b2e44ad0f72b1185c04c57c1937bc06f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3ce2e6a04844292059e9b24ed583d63b2e44ad0f72b1185c04c57c1937bc06f", kill_on_drop: false }`
[INFO] [stdout] d3ce2e6a04844292059e9b24ed583d63b2e44ad0f72b1185c04c57c1937bc06f