[INFO] cloning repository https://github.com/mongodb-developer/intro-to-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mongodb-developer/intro-to-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmongodb-developer%2Fintro-to-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmongodb-developer%2Fintro-to-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b14d7b16f3a23138ffcbcce4594d960e6e41d250
[INFO] testing mongodb-developer/intro-to-rust against 1.99.0-beta.8 for beta-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmongodb-developer%2Fintro-to-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mongodb-developer/intro-to-rust
[INFO] finished tweaking git repo https://github.com/mongodb-developer/intro-to-rust
[INFO] tweaked toml for git repo https://github.com/mongodb-developer/intro-to-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mongodb-developer/intro-to-rust on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mongodb-developer/intro-to-rust 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 00feeeb0b3330bf1ac9d45225be0e995659d122c3079c58552d2ac9dea291795
[INFO] running `Command { std: "docker" "start" "00feeeb0b3330bf1ac9d45225be0e995659d122c3079c58552d2ac9dea291795", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00feeeb0b3330bf1ac9d45225be0e995659d122c3079c58552d2ac9dea291795", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "00feeeb0b3330bf1ac9d45225be0e995659d122c3079c58552d2ac9dea291795" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00feeeb0b3330bf1ac9d45225be0e995659d122c3079c58552d2ac9dea291795", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "00feeeb0b3330bf1ac9d45225be0e995659d122c3079c58552d2ac9dea291795" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rust-workshop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `name`, `created`, `due_date`, and `done` are never read
[INFO] [stdout]  --> src/task.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Task {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 5 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 6 |     created: NaiveDate,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 7 |     pub due_date: Option<NaiveDate>,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 8 |     pub done: bool,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Task` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.63s
[INFO] running `Command { std: "docker" "inspect" "00feeeb0b3330bf1ac9d45225be0e995659d122c3079c58552d2ac9dea291795", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "00feeeb0b3330bf1ac9d45225be0e995659d122c3079c58552d2ac9dea291795" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-workshop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `name`, `created`, `due_date`, and `done` are never read
[INFO] [stdout]  --> src/task.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Task {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 5 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 6 |     created: NaiveDate,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 7 |     pub due_date: Option<NaiveDate>,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 8 |     pub done: bool,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Task` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "00feeeb0b3330bf1ac9d45225be0e995659d122c3079c58552d2ac9dea291795", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "00feeeb0b3330bf1ac9d45225be0e995659d122c3079c58552d2ac9dea291795" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: fields `name`, `created`, `due_date`, and `done` are never read
[INFO] [stderr]  --> src/task.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Task {
[INFO] [stderr]   |            ---- fields in this struct
[INFO] [stderr] 5 |     pub name: String,
[INFO] [stderr]   |         ^^^^
[INFO] [stderr] 6 |     created: NaiveDate,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 7 |     pub due_date: Option<NaiveDate>,
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr] 8 |     pub done: bool,
[INFO] [stderr]   |         ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Task` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-workshop` (bin "rust-workshop" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_workshop-671d1310c4952a17)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "00feeeb0b3330bf1ac9d45225be0e995659d122c3079c58552d2ac9dea291795", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00feeeb0b3330bf1ac9d45225be0e995659d122c3079c58552d2ac9dea291795", kill_on_drop: false }`
[INFO] [stdout] 00feeeb0b3330bf1ac9d45225be0e995659d122c3079c58552d2ac9dea291795
