[INFO] cloning repository https://github.com/scottrobertwhittaker/rs-moji
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scottrobertwhittaker/rs-moji" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottrobertwhittaker%2Frs-moji", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottrobertwhittaker%2Frs-moji'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2595abc567aa6ddf0502e8e2d2e6902754a21068
[INFO] testing scottrobertwhittaker/rs-moji against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottrobertwhittaker%2Frs-moji" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scottrobertwhittaker/rs-moji on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/scottrobertwhittaker/rs-moji
[INFO] finished tweaking git repo https://github.com/scottrobertwhittaker/rs-moji
[INFO] tweaked toml for git repo https://github.com/scottrobertwhittaker/rs-moji written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/scottrobertwhittaker/rs-moji already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 251bb48feb592176cffc5977dafe88e15ad64d53b7e31b1fd74ea7e2565efa64
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "251bb48feb592176cffc5977dafe88e15ad64d53b7e31b1fd74ea7e2565efa64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "251bb48feb592176cffc5977dafe88e15ad64d53b7e31b1fd74ea7e2565efa64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "251bb48feb592176cffc5977dafe88e15ad64d53b7e31b1fd74ea7e2565efa64", kill_on_drop: false }`
[INFO] [stdout] 251bb48feb592176cffc5977dafe88e15ad64d53b7e31b1fd74ea7e2565efa64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76935443d52434ffd1b315c53f68924ecc8c3db421256c8a2962cdc5c5bc774f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "76935443d52434ffd1b315c53f68924ecc8c3db421256c8a2962cdc5c5bc774f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs-moji v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/interpreter.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     io::stdin().read_line(&mut input);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "76935443d52434ffd1b315c53f68924ecc8c3db421256c8a2962cdc5c5bc774f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76935443d52434ffd1b315c53f68924ecc8c3db421256c8a2962cdc5c5bc774f", kill_on_drop: false }`
[INFO] [stdout] 76935443d52434ffd1b315c53f68924ecc8c3db421256c8a2962cdc5c5bc774f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5ce42edb4d19e7f3f179259e9b5a071223405c84057054486cfaa3269793476
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d5ce42edb4d19e7f3f179259e9b5a071223405c84057054486cfaa3269793476", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rs-moji v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `interpreter`
[INFO] [stdout]    --> src/interpreter.rs:152:17
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let mut interpreter = new(runtime);
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interpreter`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/interpreter.rs:152:13
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let mut interpreter = new(runtime);
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/interpreter.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     io::stdin().read_line(&mut input);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.90s
[INFO] running `Command { std: "docker" "inspect" "d5ce42edb4d19e7f3f179259e9b5a071223405c84057054486cfaa3269793476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5ce42edb4d19e7f3f179259e9b5a071223405c84057054486cfaa3269793476", kill_on_drop: false }`
[INFO] [stdout] d5ce42edb4d19e7f3f179259e9b5a071223405c84057054486cfaa3269793476
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3f78ae14d9676934f2af02317f671c17ebeedbaf84638a63b565a0d167a4706a
[INFO] running `Command { std: "docker" "start" "-a" "3f78ae14d9676934f2af02317f671c17ebeedbaf84638a63b565a0d167a4706a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `interpreter`
[INFO] [stdout] running 33 tests
[INFO] [stderr]    --> src/interpreter.rs:152:17
[INFO] [stdout] test interpreter::tests::test_eval_display_node ... ok
[INFO] [stderr]     |
[INFO] [stdout] test interpreter::tests::test_eval_point_right_node ... ok
[INFO] [stderr] 152 |         let mut interpreter = new(runtime);
[INFO] [stdout] test interpreter::tests::test_eval_save_node ... ok
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interpreter`
[INFO] [stdout] test interpreter::tests::test_eval_thumbs_up_node ... ok
[INFO] [stderr]     |
[INFO] [stdout] test interpreter::tests::test_nested_loop_map ... ok
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] test interpreter::tests::test_loop_map ... ok
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/interpreter.rs:152:13
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let mut interpreter = new(runtime);
[INFO] [stderr]     |             ----^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/interpreter.rs:49:21
[INFO] [stderr]    |
[INFO] [stderr] 49 |                     io::stdin().read_line(&mut input);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `rs-moji` (bin "rs-moji" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rs_moji-68c608969be723a3)
[INFO] [stdout] test lexer::tests::test_one_character ... ok
[INFO] [stdout] test lexer::tests::test_two_characters ... ok
[INFO] [stdout] test parser::tests::test_end_loop ... ok
[INFO] [stdout] test parser::tests::test_loop ... ok
[INFO] [stdout] test parser::tests::test_point_left ... ok
[INFO] [stdout] test interpreter::tests::test_eval_end_loop_node ... ok
[INFO] [stdout] test interpreter::tests::test_eval_loop_node ... ok
[INFO] [stdout] test runtime::tests::test_current_data ... ok
[INFO] [stdout] test runtime::tests::test_data ... ok
[INFO] [stdout] test runtime::tests::test_decrement_data ... ok
[INFO] [stdout] test runtime::tests::test_data_pointer ... ok
[INFO] [stdout] test interpreter::tests::test_eval_thumbs_down_node ... ok
[INFO] [stdout] test parser::tests::test_display ... ok
[INFO] [stdout] test parser::tests::test_point_right ... ok
[INFO] [stdout] test parser::tests::test_thumbs_up ... ok
[INFO] [stdout] test interpreter::tests::test_eval_point_left_node ... ok
[INFO] [stdout] test parser::tests::test_save ... ok
[INFO] [stdout] test parser::tests::test_thumbs_down ... ok
[INFO] [stdout] test runtime::tests::test_set_data ... ok
[INFO] [stdout] test runtime::tests::test_set_instruction_pointer ... ok
[INFO] [stdout] test runtime::tests::test_increment_instruction_pointer ... ok
[INFO] [stdout] test runtime::tests::test_instruction_pointer ... ok
[INFO] [stdout] test runtime::tests::test_increment_data ... ok
[INFO] [stdout] test runtime::tests::test_decrement_data_pointer ... ok
[INFO] [stdout] test runtime::tests::test_increment_data_pointer ... ok
[INFO] [stdout] test interpreter::tests::test_uneven_loop - should panic ... ok
[INFO] [stdout] test interpreter::tests::test_uneven_end_loop - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3f78ae14d9676934f2af02317f671c17ebeedbaf84638a63b565a0d167a4706a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f78ae14d9676934f2af02317f671c17ebeedbaf84638a63b565a0d167a4706a", kill_on_drop: false }`
[INFO] [stdout] 3f78ae14d9676934f2af02317f671c17ebeedbaf84638a63b565a0d167a4706a