[INFO] cloning repository https://github.com/27factorial/rust_code_club
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/27factorial/rust_code_club" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F27factorial%2Frust_code_club", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F27factorial%2Frust_code_club'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34bb236905e579a3f8491d10944f67b5b8ad816e
[INFO] testing 27factorial/rust_code_club against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F27factorial%2Frust_code_club" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/27factorial/rust_code_club
[INFO] finished tweaking git repo https://github.com/27factorial/rust_code_club
[INFO] tweaked toml for git repo https://github.com/27factorial/rust_code_club written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/27factorial/rust_code_club on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/27factorial/rust_code_club 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05ac62055e323e1ae5cd147e1294fec5cdfcf4303cdfdb4e983f5a214a411314
[INFO] running `Command { std: "docker" "start" "-a" "05ac62055e323e1ae5cd147e1294fec5cdfcf4303cdfdb4e983f5a214a411314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05ac62055e323e1ae5cd147e1294fec5cdfcf4303cdfdb4e983f5a214a411314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05ac62055e323e1ae5cd147e1294fec5cdfcf4303cdfdb4e983f5a214a411314", kill_on_drop: false }`
[INFO] [stdout] 05ac62055e323e1ae5cd147e1294fec5cdfcf4303cdfdb4e983f5a214a411314
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d07125cc565f2d9413f513904b2f200ce95e59fb85e0a5d2f56dbcb49b0ed029
[INFO] running `Command { std: "docker" "start" "-a" "d07125cc565f2d9413f513904b2f200ce95e59fb85e0a5d2f56dbcb49b0ed029", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/rustwide/workdir/hello_world)
[INFO] [stderr]    Compiling data_types v0.1.0 (/opt/rustwide/workdir/data_types)
[INFO] [stderr]    Compiling borrowing v0.1.0 (/opt/rustwide/workdir/borrowing)
[INFO] [stderr]    Compiling variables_and_functions v0.1.0 (/opt/rustwide/workdir/variables_and_functions)
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]  --> data_types/src/main.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let var: i32 = 42;
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `esstzet`
[INFO] [stdout]  --> data_types/src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let esstzet: char = 'ß';
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_esstzet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first_item`
[INFO] [stdout]   --> data_types/src/main.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let first_item: i32 = array[0];
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "d07125cc565f2d9413f513904b2f200ce95e59fb85e0a5d2f56dbcb49b0ed029", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d07125cc565f2d9413f513904b2f200ce95e59fb85e0a5d2f56dbcb49b0ed029", kill_on_drop: false }`
[INFO] [stdout] d07125cc565f2d9413f513904b2f200ce95e59fb85e0a5d2f56dbcb49b0ed029
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cfc9aff6a457ba860f679a124b0fae16516e8ba6fbfe81f6f56ea01b021b1bc
[INFO] running `Command { std: "docker" "start" "-a" "4cfc9aff6a457ba860f679a124b0fae16516e8ba6fbfe81f6f56ea01b021b1bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling data_types v0.1.0 (/opt/rustwide/workdir/data_types)
[INFO] [stderr]    Compiling variables_and_functions v0.1.0 (/opt/rustwide/workdir/variables_and_functions)
[INFO] [stderr]    Compiling borrowing v0.1.0 (/opt/rustwide/workdir/borrowing)
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/rustwide/workdir/hello_world)
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]  --> data_types/src/main.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let var: i32 = 42;
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `esstzet`
[INFO] [stdout]  --> data_types/src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let esstzet: char = 'ß';
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_esstzet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first_item`
[INFO] [stdout]   --> data_types/src/main.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let first_item: i32 = array[0];
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "4cfc9aff6a457ba860f679a124b0fae16516e8ba6fbfe81f6f56ea01b021b1bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cfc9aff6a457ba860f679a124b0fae16516e8ba6fbfe81f6f56ea01b021b1bc", kill_on_drop: false }`
[INFO] [stdout] 4cfc9aff6a457ba860f679a124b0fae16516e8ba6fbfe81f6f56ea01b021b1bc
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b3d2883d3853a7d1a136308ffe35cda32394e80c37ec62e52d91e2294a4ac5f
[INFO] running `Command { std: "docker" "start" "-a" "0b3d2883d3853a7d1a136308ffe35cda32394e80c37ec62e52d91e2294a4ac5f", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `var`
[INFO] [stderr]  --> data_types/src/main.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let var: i32 = 42;
[INFO] [stderr]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `esstzet`
[INFO] [stderr]  --> data_types/src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let esstzet: char = 'ß';
[INFO] [stderr]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_esstzet`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `first_item`
[INFO] [stderr]   --> data_types/src/main.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let first_item: i32 = array[0];
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_item`
[INFO] [stderr] 
[INFO] [stderr] warning: `data_types` (bin "data_types" test) generated 3 warnings (run `cargo fix --bin "data_types" -p data_types --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/borrowing-94be7dc5fc8f5b20)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/data_types-178bed27e0d38fc6)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hello_world-e73e740ce3276d7e)
[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] [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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/variables_and_functions-a79745e393d5a4a1)
[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" "0b3d2883d3853a7d1a136308ffe35cda32394e80c37ec62e52d91e2294a4ac5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b3d2883d3853a7d1a136308ffe35cda32394e80c37ec62e52d91e2294a4ac5f", kill_on_drop: false }`
[INFO] [stdout] 0b3d2883d3853a7d1a136308ffe35cda32394e80c37ec62e52d91e2294a4ac5f
