[INFO] cloning repository https://github.com/roman91DE/to_do_app
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/roman91DE/to_do_app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froman91DE%2Fto_do_app", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froman91DE%2Fto_do_app'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5828af4f9549e6918a5a9f69c237dfb00488c270
[INFO] checking roman91DE/to_do_app against try#8cf44c88fc5805dc578c5c987397615b47d2e2b2 for pr-136764
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froman91DE%2Fto_do_app" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/roman91DE/to_do_app on toolchain 8cf44c88fc5805dc578c5c987397615b47d2e2b2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/roman91DE/to_do_app
[INFO] finished tweaking git repo https://github.com/roman91DE/to_do_app
[INFO] tweaked toml for git repo https://github.com/roman91DE/to_do_app written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/roman91DE/to_do_app 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" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd784705e81442ba6708b507774d53b208fe041c786e551d5ab8bd66164163bf
[INFO] running `Command { std: "docker" "start" "-a" "fd784705e81442ba6708b507774d53b208fe041c786e551d5ab8bd66164163bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd784705e81442ba6708b507774d53b208fe041c786e551d5ab8bd66164163bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd784705e81442ba6708b507774d53b208fe041c786e551d5ab8bd66164163bf", kill_on_drop: false }`
[INFO] [stdout] fd784705e81442ba6708b507774d53b208fe041c786e551d5ab8bd66164163bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7814df21192ef4e8ee8aefdeeaef064882f6414a60bf555176e6bf7bcfd9437a
[INFO] running `Command { std: "docker" "start" "-a" "7814df21192ef4e8ee8aefdeeaef064882f6414a60bf555176e6bf7bcfd9437a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking to_do_app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Task` is never constructed
[INFO] [stdout]  --> src/tasks.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Task {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `parse_date` are never used
[INFO] [stdout]   --> src/tasks.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Task {
[INFO] [stdout]    | --------- associated functions in this implementation
[INFO] [stdout] 13 |     pub fn new(id: u64, description: &str, deadline: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn parse_date(s: &str) -> Result<i64, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "7814df21192ef4e8ee8aefdeeaef064882f6414a60bf555176e6bf7bcfd9437a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7814df21192ef4e8ee8aefdeeaef064882f6414a60bf555176e6bf7bcfd9437a", kill_on_drop: false }`
[INFO] [stdout] 7814df21192ef4e8ee8aefdeeaef064882f6414a60bf555176e6bf7bcfd9437a