[INFO] cloning repository https://github.com/thirdsgames/shoumei
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thirdsgames/shoumei" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthirdsgames%2Fshoumei", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthirdsgames%2Fshoumei'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 51e550bf89d05d7cac1b0da1b78ec879c1485462
[INFO] checking thirdsgames/shoumei against try#81275a1445c7502a974118e0c69b795ab60be991 for pr-80243
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthirdsgames%2Fshoumei" "/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/thirdsgames/shoumei on toolchain 81275a1445c7502a974118e0c69b795ab60be991
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thirdsgames/shoumei
[INFO] finished tweaking git repo https://github.com/thirdsgames/shoumei
[INFO] tweaked toml for git repo https://github.com/thirdsgames/shoumei written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/thirdsgames/shoumei already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "metadata" "--no-deps" "--format-version=1", 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] a1fff314c30baba495ddbca2c2a02de19f36b9eca5d744b1850aabbc64f5d59a
[INFO] running `Command { std: "docker" "start" "-a" "a1fff314c30baba495ddbca2c2a02de19f36b9eca5d744b1850aabbc64f5d59a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1fff314c30baba495ddbca2c2a02de19f36b9eca5d744b1850aabbc64f5d59a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1fff314c30baba495ddbca2c2a02de19f36b9eca5d744b1850aabbc64f5d59a", kill_on_drop: false }`
[INFO] [stdout] a1fff314c30baba495ddbca2c2a02de19f36b9eca5d744b1850aabbc64f5d59a
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 66fff269c722cb99e64a836d8c19c30adb115f53e6ed2eed96a9cf79bd1c3dfd
[INFO] running `Command { std: "docker" "start" "-a" "66fff269c722cb99e64a836d8c19c30adb115f53e6ed2eed96a9cf79bd1c3dfd", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking number_prefix v0.3.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking terminal_size v0.1.15
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking console v0.13.0
[INFO] [stderr]     Checking indicatif v0.15.0
[INFO] [stderr]     Checking shoumei v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `expected_type`
[INFO] [stdout]   --> src/interpreter/type_deduce.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     expected_type: Type,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `project_index`
[INFO] [stdout]    --> src/interpreter/type_deduce.rs:467:5
[INFO] [stdout]     |
[INFO] [stdout] 467 |     project_index: &ProjectIndex,
[INFO] [stdout]     |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_project_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/interpreter/type_deduce.rs:468:5
[INFO] [stdout]     |
[INFO] [stdout] 468 |     args: &HashMap<String, BoundVariable>,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected_type`
[INFO] [stdout]   --> src/interpreter/type_deduce.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     expected_type: Type,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `project_index`
[INFO] [stdout]    --> src/interpreter/type_deduce.rs:467:5
[INFO] [stdout]     |
[INFO] [stdout] 467 |     project_index: &ProjectIndex,
[INFO] [stdout]     |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_project_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/interpreter/type_deduce.rs:468:5
[INFO] [stdout]     |
[INFO] [stdout] 468 |     args: &HashMap<String, BoundVariable>,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.84s
[INFO] running `Command { std: "docker" "inspect" "66fff269c722cb99e64a836d8c19c30adb115f53e6ed2eed96a9cf79bd1c3dfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66fff269c722cb99e64a836d8c19c30adb115f53e6ed2eed96a9cf79bd1c3dfd", kill_on_drop: false }`
[INFO] [stdout] 66fff269c722cb99e64a836d8c19c30adb115f53e6ed2eed96a9cf79bd1c3dfd