[INFO] cloning repository https://github.com/TheLouisHong/Plant-Simulation-In-Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheLouisHong/Plant-Simulation-In-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheLouisHong%2FPlant-Simulation-In-Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheLouisHong%2FPlant-Simulation-In-Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e9d938f3df8d32b52f603647f176156839dab23e [INFO] checking TheLouisHong/Plant-Simulation-In-Rust against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheLouisHong%2FPlant-Simulation-In-Rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TheLouisHong/Plant-Simulation-In-Rust on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TheLouisHong/Plant-Simulation-In-Rust [INFO] finished tweaking git repo https://github.com/TheLouisHong/Plant-Simulation-In-Rust [INFO] tweaked toml for git repo https://github.com/TheLouisHong/Plant-Simulation-In-Rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/TheLouisHong/Plant-Simulation-In-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0da1b7f067dacb96d7e91a6b58b1669316e743350ef23248fdd6d0e8bdedc26d [INFO] running `Command { std: "docker" "start" "-a" "0da1b7f067dacb96d7e91a6b58b1669316e743350ef23248fdd6d0e8bdedc26d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0da1b7f067dacb96d7e91a6b58b1669316e743350ef23248fdd6d0e8bdedc26d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0da1b7f067dacb96d7e91a6b58b1669316e743350ef23248fdd6d0e8bdedc26d", kill_on_drop: false }` [INFO] [stdout] 0da1b7f067dacb96d7e91a6b58b1669316e743350ef23248fdd6d0e8bdedc26d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c9c66b7676350196c675f010d22b72cab2c3ef72ddbe3fc644eff9d8fdd4b32c [INFO] running `Command { std: "docker" "start" "-a" "c9c66b7676350196c675f010d22b72cab2c3ef72ddbe3fc644eff9d8fdd4b32c", kill_on_drop: false }` [INFO] [stderr] Checking water_plant v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `tx` [INFO] [stdout] --> src/main.rs:23:37 [INFO] [stdout] | [INFO] [stdout] 23 | fn execute(&self, _input: &str, tx: &Sender<&str>) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_tx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx` [INFO] [stdout] --> src/main.rs:23:37 [INFO] [stdout] | [INFO] [stdout] 23 | fn execute(&self, _input: &str, tx: &Sender<&str>) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_tx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx` [INFO] [stdout] --> src/main.rs:37:37 [INFO] [stdout] | [INFO] [stdout] 37 | fn execute(&self, _input: &str, tx: &Sender<&str>) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_tx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx` [INFO] [stdout] --> src/main.rs:37:37 [INFO] [stdout] | [INFO] [stdout] 37 | fn execute(&self, _input: &str, tx: &Sender<&str>) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_tx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] running `Command { std: "docker" "inspect" "c9c66b7676350196c675f010d22b72cab2c3ef72ddbe3fc644eff9d8fdd4b32c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9c66b7676350196c675f010d22b72cab2c3ef72ddbe3fc644eff9d8fdd4b32c", kill_on_drop: false }` [INFO] [stdout] c9c66b7676350196c675f010d22b72cab2c3ef72ddbe3fc644eff9d8fdd4b32c [INFO] checking TheLouisHong/Plant-Simulation-In-Rust against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheLouisHong%2FPlant-Simulation-In-Rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TheLouisHong/Plant-Simulation-In-Rust on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TheLouisHong/Plant-Simulation-In-Rust [INFO] finished tweaking git repo https://github.com/TheLouisHong/Plant-Simulation-In-Rust [INFO] tweaked toml for git repo https://github.com/TheLouisHong/Plant-Simulation-In-Rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/TheLouisHong/Plant-Simulation-In-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9d9a715f2f028de20ac8f2e8ee05c132dc34d07b7b840163d52a983d40186efa [INFO] running `Command { std: "docker" "start" "-a" "9d9a715f2f028de20ac8f2e8ee05c132dc34d07b7b840163d52a983d40186efa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d9a715f2f028de20ac8f2e8ee05c132dc34d07b7b840163d52a983d40186efa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d9a715f2f028de20ac8f2e8ee05c132dc34d07b7b840163d52a983d40186efa", kill_on_drop: false }` [INFO] [stdout] 9d9a715f2f028de20ac8f2e8ee05c132dc34d07b7b840163d52a983d40186efa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06950bb388e50a0acb8e2a5a76d2c7b8b09a3b05c92ce84fd499b6187212cba2 [INFO] running `Command { std: "docker" "start" "-a" "06950bb388e50a0acb8e2a5a76d2c7b8b09a3b05c92ce84fd499b6187212cba2", kill_on_drop: false }` [INFO] [stderr] Checking water_plant v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0283]: type annotations needed for `JoinHandle` [INFO] [stdout] --> src/main.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | let _sim_thread = thread::spawn(move || { [INFO] [stdout] | _________^^^^^^^^^^^___- [INFO] [stdout] 80 | | let mut sim = simulation::Simulation::new(); [INFO] [stdout] 81 | | loop { [INFO] [stdout] 82 | | // receive [INFO] [stdout] ... | [INFO] [stdout] 90 | | } [INFO] [stdout] 91 | | }); [INFO] [stdout] | |______- type must be known at this point [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1 [INFO] [stdout] help: consider giving `_sim_thread` an explicit type, where the type for type parameter `T` is specified [INFO] [stdout] | [INFO] [stdout] 79 | let _sim_thread: JoinHandle = thread::spawn(move || { [INFO] [stdout] | +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed for `JoinHandle` [INFO] [stdout] --> src/main.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | let _sim_thread = thread::spawn(move || { [INFO] [stdout] | _________^^^^^^^^^^^___- [INFO] [stdout] 80 | | let mut sim = simulation::Simulation::new(); [INFO] [stdout] 81 | | loop { [INFO] [stdout] 82 | | // receive [INFO] [stdout] ... | [INFO] [stdout] 90 | | } [INFO] [stdout] 91 | | }); [INFO] [stdout] | |______- type must be known at this point [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1 [INFO] [stdout] help: consider giving `_sim_thread` an explicit type, where the type for type parameter `T` is specified [INFO] [stdout] | [INFO] [stdout] 79 | let _sim_thread: JoinHandle = thread::spawn(move || { [INFO] [stdout] | +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx` [INFO] [stdout] --> src/main.rs:23:37 [INFO] [stdout] | [INFO] [stdout] 23 | fn execute(&self, _input: &str, tx: &Sender<&str>) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_tx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx` [INFO] [stdout] --> src/main.rs:37:37 [INFO] [stdout] | [INFO] [stdout] 37 | fn execute(&self, _input: &str, tx: &Sender<&str>) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_tx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx` [INFO] [stdout] --> src/main.rs:23:37 [INFO] [stdout] | [INFO] [stdout] 23 | fn execute(&self, _input: &str, tx: &Sender<&str>) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_tx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx` [INFO] [stdout] --> src/main.rs:37:37 [INFO] [stdout] | [INFO] [stdout] 37 | fn execute(&self, _input: &str, tx: &Sender<&str>) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_tx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `water_plant` (bin "water_plant" test) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `water_plant` (bin "water_plant") due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "06950bb388e50a0acb8e2a5a76d2c7b8b09a3b05c92ce84fd499b6187212cba2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06950bb388e50a0acb8e2a5a76d2c7b8b09a3b05c92ce84fd499b6187212cba2", kill_on_drop: false }` [INFO] [stdout] 06950bb388e50a0acb8e2a5a76d2c7b8b09a3b05c92ce84fd499b6187212cba2