[INFO] cloning repository https://github.com/chaudharypraveen98/RustyRustLessons
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chaudharypraveen98/RustyRustLessons" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchaudharypraveen98%2FRustyRustLessons", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchaudharypraveen98%2FRustyRustLessons'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c455e4141b996475dd93a321df32f1e66825057
[INFO] testing chaudharypraveen98/RustyRustLessons against beta-2024-12-08 for beta-1.84.0-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchaudharypraveen98%2FRustyRustLessons" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chaudharypraveen98/RustyRustLessons on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chaudharypraveen98/RustyRustLessons
[INFO] finished tweaking git repo https://github.com/chaudharypraveen98/RustyRustLessons
[INFO] tweaked toml for git repo https://github.com/chaudharypraveen98/RustyRustLessons written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/chaudharypraveen98/RustyRustLessons 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" "+beta-2024-12-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32c63777c2cfa8da1cac3ca1c1a8eed6468d1fe49a539f986dfb43dcd8d490cd
[INFO] running `Command { std: "docker" "start" "-a" "32c63777c2cfa8da1cac3ca1c1a8eed6468d1fe49a539f986dfb43dcd8d490cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32c63777c2cfa8da1cac3ca1c1a8eed6468d1fe49a539f986dfb43dcd8d490cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32c63777c2cfa8da1cac3ca1c1a8eed6468d1fe49a539f986dfb43dcd8d490cd", kill_on_drop: false }`
[INFO] [stdout] 32c63777c2cfa8da1cac3ca1c1a8eed6468d1fe49a539f986dfb43dcd8d490cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7334753008f7e6d4faf49f820e8b8a0c1ebcf9e487984fd753435eb205394844
[INFO] running `Command { std: "docker" "start" "-a" "7334753008f7e6d4faf49f820e8b8a0c1ebcf9e487984fd753435eb205394844", kill_on_drop: false }`
[INFO] [stderr]    Compiling RUST v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `foo` is never used
[INFO] [stdout]  --> src/structs_impl_traits.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | trait Foo {
[INFO] [stdout]   |       --- method in this trait
[INFO] [stdout] 8 |     fn foo(&self);
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `wagging` is never read
[INFO] [stdout]   --> src/structs_impl_traits.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct Dog {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 60 |     hunger: Hunger,
[INFO] [stdout] 61 |     wagging: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `meowing` is never read
[INFO] [stdout]   --> src/structs_impl_traits.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct Cat {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 65 |     hunger: Hunger,
[INFO] [stdout] 66 |     meowing: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Hungry` is never used
[INFO] [stdout]   --> src/structs_impl_traits.rs:72:7
[INFO] [stdout]    |
[INFO] [stdout] 72 | trait Hungry {
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "7334753008f7e6d4faf49f820e8b8a0c1ebcf9e487984fd753435eb205394844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7334753008f7e6d4faf49f820e8b8a0c1ebcf9e487984fd753435eb205394844", kill_on_drop: false }`
[INFO] [stdout] 7334753008f7e6d4faf49f820e8b8a0c1ebcf9e487984fd753435eb205394844
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a05be569e3796fa73889c4fd37b0b1d354813a9c3440fda47278df51bf8efa6
[INFO] running `Command { std: "docker" "start" "-a" "3a05be569e3796fa73889c4fd37b0b1d354813a9c3440fda47278df51bf8efa6", kill_on_drop: false }`
[INFO] [stderr]    Compiling RUST v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `foo` is never used
[INFO] [stdout]  --> src/structs_impl_traits.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | trait Foo {
[INFO] [stdout]   |       --- method in this trait
[INFO] [stdout] 8 |     fn foo(&self);
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `wagging` is never read
[INFO] [stdout]   --> src/structs_impl_traits.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct Dog {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 60 |     hunger: Hunger,
[INFO] [stdout] 61 |     wagging: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `meowing` is never read
[INFO] [stdout]   --> src/structs_impl_traits.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct Cat {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 65 |     hunger: Hunger,
[INFO] [stdout] 66 |     meowing: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Hungry` is never used
[INFO] [stdout]   --> src/structs_impl_traits.rs:72:7
[INFO] [stdout]    |
[INFO] [stdout] 72 | trait Hungry {
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "3a05be569e3796fa73889c4fd37b0b1d354813a9c3440fda47278df51bf8efa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a05be569e3796fa73889c4fd37b0b1d354813a9c3440fda47278df51bf8efa6", kill_on_drop: false }`
[INFO] [stdout] 3a05be569e3796fa73889c4fd37b0b1d354813a9c3440fda47278df51bf8efa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9773acc01f6f5718d55789d7b03ac80cc8cbe587d55f2755fa1fa4c13bde400
[INFO] running `Command { std: "docker" "start" "-a" "f9773acc01f6f5718d55789d7b03ac80cc8cbe587d55f2755fa1fa4c13bde400", kill_on_drop: false }`
[INFO] [stderr] warning: method `foo` is never used
[INFO] [stderr]  --> src/structs_impl_traits.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | trait Foo {
[INFO] [stderr]   |       --- method in this trait
[INFO] [stderr] 8 |     fn foo(&self);
[INFO] [stderr]   |        ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `wagging` is never read
[INFO] [stderr]   --> src/structs_impl_traits.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 59 | struct Dog {
[INFO] [stderr]    |        --- field in this struct
[INFO] [stderr] 60 |     hunger: Hunger,
[INFO] [stderr] 61 |     wagging: bool,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `meowing` is never read
[INFO] [stderr]   --> src/structs_impl_traits.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 64 | struct Cat {
[INFO] [stderr]    |        --- field in this struct
[INFO] [stderr] 65 |     hunger: Hunger,
[INFO] [stderr] 66 |     meowing: bool,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Hungry` is never used
[INFO] [stderr]   --> src/structs_impl_traits.rs:72:7
[INFO] [stderr]    |
[INFO] [stderr] 72 | trait Hungry {
[INFO] [stderr]    |       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `RUST` (bin "RUST" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/RUST-dc26c3b7e07ce2ad)
[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" "f9773acc01f6f5718d55789d7b03ac80cc8cbe587d55f2755fa1fa4c13bde400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9773acc01f6f5718d55789d7b03ac80cc8cbe587d55f2755fa1fa4c13bde400", kill_on_drop: false }`
[INFO] [stdout] f9773acc01f6f5718d55789d7b03ac80cc8cbe587d55f2755fa1fa4c13bde400