[INFO] cloning repository https://github.com/leltonborges/rust_recursive_treasure_hunt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leltonborges/rust_recursive_treasure_hunt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleltonborges%2Frust_recursive_treasure_hunt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleltonborges%2Frust_recursive_treasure_hunt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 803846889ba48da4d96b68d41a03e55e634c27b7
[INFO] testing leltonborges/rust_recursive_treasure_hunt against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleltonborges%2Frust_recursive_treasure_hunt" "/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/leltonborges/rust_recursive_treasure_hunt
[INFO] finished tweaking git repo https://github.com/leltonborges/rust_recursive_treasure_hunt
[INFO] tweaked toml for git repo https://github.com/leltonborges/rust_recursive_treasure_hunt written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/leltonborges/rust_recursive_treasure_hunt on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/leltonborges/rust_recursive_treasure_hunt 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11913ba55617a2996c93058ffdb31880aec4871b708f62edddea70afe81c6de6
[INFO] running `Command { std: "docker" "start" "-a" "11913ba55617a2996c93058ffdb31880aec4871b708f62edddea70afe81c6de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11913ba55617a2996c93058ffdb31880aec4871b708f62edddea70afe81c6de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11913ba55617a2996c93058ffdb31880aec4871b708f62edddea70afe81c6de6", kill_on_drop: false }`
[INFO] [stdout] 11913ba55617a2996c93058ffdb31880aec4871b708f62edddea70afe81c6de6
[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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fb9bd9cafb70fd009a932002f2961e3e252bc457ae14d472cf153b124e216b0
[INFO] running `Command { std: "docker" "start" "-a" "0fb9bd9cafb70fd009a932002f2961e3e252bc457ae14d472cf153b124e216b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling treasure_hunt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `CellContent` is never used
[INFO] [stdout]  --> src/mod_structure.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum CellContent {
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.32s
[INFO] running `Command { std: "docker" "inspect" "0fb9bd9cafb70fd009a932002f2961e3e252bc457ae14d472cf153b124e216b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fb9bd9cafb70fd009a932002f2961e3e252bc457ae14d472cf153b124e216b0", kill_on_drop: false }`
[INFO] [stdout] 0fb9bd9cafb70fd009a932002f2961e3e252bc457ae14d472cf153b124e216b0
[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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2df1ff4ac91ec252b3f98416aa0fa5a64ba492169e58a20bb829003347449a07
[INFO] running `Command { std: "docker" "start" "-a" "2df1ff4ac91ec252b3f98416aa0fa5a64ba492169e58a20bb829003347449a07", kill_on_drop: false }`
[INFO] [stderr]    Compiling treasure_hunt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `CellContent` is never used
[INFO] [stdout]  --> src/mod_structure.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum CellContent {
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "2df1ff4ac91ec252b3f98416aa0fa5a64ba492169e58a20bb829003347449a07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2df1ff4ac91ec252b3f98416aa0fa5a64ba492169e58a20bb829003347449a07", kill_on_drop: false }`
[INFO] [stdout] 2df1ff4ac91ec252b3f98416aa0fa5a64ba492169e58a20bb829003347449a07
[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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ae34d0f8ec6b078c32b21430c8e287cac8533844dd8a4ef32e48bdc701c1bd8c
[INFO] running `Command { std: "docker" "start" "-a" "ae34d0f8ec6b078c32b21430c8e287cac8533844dd8a4ef32e48bdc701c1bd8c", kill_on_drop: false }`
[INFO] [stderr] warning: enum `CellContent` is never used
[INFO] [stderr]  --> src/mod_structure.rs:3:6
[INFO] [stderr]   |
[INFO] [stderr] 3 | enum CellContent {
[INFO] [stderr]   |      ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `treasure_hunt` (bin "treasure_hunt" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/treasure_hunt-dbf5be109d4890fc)
[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" "ae34d0f8ec6b078c32b21430c8e287cac8533844dd8a4ef32e48bdc701c1bd8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae34d0f8ec6b078c32b21430c8e287cac8533844dd8a4ef32e48bdc701c1bd8c", kill_on_drop: false }`
[INFO] [stdout] ae34d0f8ec6b078c32b21430c8e287cac8533844dd8a4ef32e48bdc701c1bd8c