[INFO] cloning repository https://github.com/haruki-nikaidou/ba-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/haruki-nikaidou/ba-treasure-hunt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharuki-nikaidou%2Fba-treasure-hunt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharuki-nikaidou%2Fba-treasure-hunt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8104f570ca87111cdd2a071b177c133a25f85dca
[INFO] fixing haruki-nikaidou/ba-treasure-hunt against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharuki-nikaidou%2Fba-treasure-hunt" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/haruki-nikaidou/ba-treasure-hunt
[INFO] finished tweaking git repo https://github.com/haruki-nikaidou/ba-treasure-hunt
[INFO] tweaked toml for git repo https://github.com/haruki-nikaidou/ba-treasure-hunt written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/haruki-nikaidou/ba-treasure-hunt on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/haruki-nikaidou/ba-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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 868b32e03ee3f72f5e89464eeaf122a1dd118d9310d4423eaf0fde9519f9a148
[INFO] running `Command { std: "docker" "start" "868b32e03ee3f72f5e89464eeaf122a1dd118d9310d4423eaf0fde9519f9a148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "868b32e03ee3f72f5e89464eeaf122a1dd118d9310d4423eaf0fde9519f9a148" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "868b32e03ee3f72f5e89464eeaf122a1dd118d9310d4423eaf0fde9519f9a148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "868b32e03ee3f72f5e89464eeaf122a1dd118d9310d4423eaf0fde9519f9a148" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking ba-treasure-hunt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `->`, `where`, or `{`, found doc comment `/// Returns every distinct placement of a treasure piece with nominal dimensions`
[INFO] [stdout]    --> src/algorithm.rs:100:1
[INFO] [stdout]     |
[INFO] [stdout]  98 | fn find_all_placements()
[INFO] [stdout]     |                         - expected one of `->`, `where`, or `{`
[INFO] [stdout]  99 |
[INFO] [stdout] 100 | /// Returns every distinct placement of a treasure piece with nominal dimensions
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unexpected token
[INFO] [stdout]     |
[INFO] [stdout] help: add a space before the last `/` to write a regular comment
[INFO] [stdout]     |
[INFO] [stdout] 100 | // / Returns every distinct placement of a treasure piece with nominal dimensions
[INFO] [stdout]     |   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `->`, `where`, or `{`, found doc comment `/// Returns every distinct placement of a treasure piece with nominal dimensions`
[INFO] [stdout]    --> src/algorithm.rs:100:1
[INFO] [stdout]     |
[INFO] [stdout]  98 | fn find_all_placements()
[INFO] [stdout]     |                         - expected one of `->`, `where`, or `{`
[INFO] [stdout]  99 |
[INFO] [stdout] 100 | /// Returns every distinct placement of a treasure piece with nominal dimensions
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unexpected token
[INFO] [stdout]     |
[INFO] [stdout] help: add a space before the last `/` to write a regular comment
[INFO] [stdout]     |
[INFO] [stdout] 100 | // / Returns every distinct placement of a treasure piece with nominal dimensions
[INFO] [stdout]     |   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/lib.rs:156:18
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn sub(self, rhs: PlacementInfo) -> Self::Output {
[INFO] [stdout]     |                  ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ba-treasure-hunt` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/lib.rs:156:18
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn sub(self, rhs: PlacementInfo) -> Self::Output {
[INFO] [stdout]     |                  ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ba-treasure-hunt` (lib test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "868b32e03ee3f72f5e89464eeaf122a1dd118d9310d4423eaf0fde9519f9a148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "868b32e03ee3f72f5e89464eeaf122a1dd118d9310d4423eaf0fde9519f9a148", kill_on_drop: false }`
[INFO] [stdout] 868b32e03ee3f72f5e89464eeaf122a1dd118d9310d4423eaf0fde9519f9a148
