[INFO] cloning repository https://github.com/AakritiMeh/quadB_intersnhip_task
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AakritiMeh/quadB_intersnhip_task" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAakritiMeh%2FquadB_intersnhip_task", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAakritiMeh%2FquadB_intersnhip_task'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1dabe8900fa6c78e6b2c613be62cd40e97ecfcc9
[INFO] testing AakritiMeh/quadB_intersnhip_task against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAakritiMeh%2FquadB_intersnhip_task" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AakritiMeh/quadB_intersnhip_task
[INFO] finished tweaking git repo https://github.com/AakritiMeh/quadB_intersnhip_task
[INFO] tweaked toml for git repo https://github.com/AakritiMeh/quadB_intersnhip_task written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AakritiMeh/quadB_intersnhip_task on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AakritiMeh/quadB_intersnhip_task 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb70795f0a8a37edef5b5f727bc40369f80d7852b9387726d1403719042f0070
[INFO] running `Command { std: "docker" "start" "-a" "fb70795f0a8a37edef5b5f727bc40369f80d7852b9387726d1403719042f0070", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb70795f0a8a37edef5b5f727bc40369f80d7852b9387726d1403719042f0070", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb70795f0a8a37edef5b5f727bc40369f80d7852b9387726d1403719042f0070", kill_on_drop: false }`
[INFO] [stdout] fb70795f0a8a37edef5b5f727bc40369f80d7852b9387726d1403719042f0070
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4aea94b2cd092bf9d22edf359e72b2b5a2bffd66d21a51ab8c885c4676404401
[INFO] running `Command { std: "docker" "start" "-a" "4aea94b2cd092bf9d22edf359e72b2b5a2bffd66d21a51ab8c885c4676404401", kill_on_drop: false }`
[INFO] [stderr]    Compiling tasks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `val` is never read
[INFO] [stdout]  --> src/max_depth_bt.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct TreeNode {
[INFO] [stdout]   |        -------- field in this struct
[INFO] [stdout] 4 |     val: i32,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/max_depth_bt.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![warn(dead_code)]
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "4aea94b2cd092bf9d22edf359e72b2b5a2bffd66d21a51ab8c885c4676404401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aea94b2cd092bf9d22edf359e72b2b5a2bffd66d21a51ab8c885c4676404401", kill_on_drop: false }`
[INFO] [stdout] 4aea94b2cd092bf9d22edf359e72b2b5a2bffd66d21a51ab8c885c4676404401
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32559c92920191ee67d40f7fbb525df42dc464076c01ba80d9386d934aa0b5c6
[INFO] running `Command { std: "docker" "start" "-a" "32559c92920191ee67d40f7fbb525df42dc464076c01ba80d9386d934aa0b5c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling tasks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `val` is never read
[INFO] [stdout]  --> src/max_depth_bt.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct TreeNode {
[INFO] [stdout]   |        -------- field in this struct
[INFO] [stdout] 4 |     val: i32,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/max_depth_bt.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![warn(dead_code)]
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "32559c92920191ee67d40f7fbb525df42dc464076c01ba80d9386d934aa0b5c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32559c92920191ee67d40f7fbb525df42dc464076c01ba80d9386d934aa0b5c6", kill_on_drop: false }`
[INFO] [stdout] 32559c92920191ee67d40f7fbb525df42dc464076c01ba80d9386d934aa0b5c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 284483ab55e25585e5c01772d141027b4939d7c10762691a0d88899057aab05f
[INFO] running `Command { std: "docker" "start" "-a" "284483ab55e25585e5c01772d141027b4939d7c10762691a0d88899057aab05f", kill_on_drop: false }`
[INFO] [stderr] warning: field `val` is never read
[INFO] [stderr]  --> src/max_depth_bt.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | struct TreeNode {
[INFO] [stderr]   |        -------- field in this struct
[INFO] [stderr] 4 |     val: i32,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]  --> src/max_depth_bt.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![warn(dead_code)]
[INFO] [stderr]   |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tasks` (bin "tasks" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tasks-0c6dd8ff775b7eed)
[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" "284483ab55e25585e5c01772d141027b4939d7c10762691a0d88899057aab05f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "284483ab55e25585e5c01772d141027b4939d7c10762691a0d88899057aab05f", kill_on_drop: false }`
[INFO] [stdout] 284483ab55e25585e5c01772d141027b4939d7c10762691a0d88899057aab05f
