[INFO] cloning repository https://github.com/sdemos/traveller
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sdemos/traveller" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdemos%2Ftraveller", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdemos%2Ftraveller'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c389447b5c2de5dadeac493cdd78faa95075da8c
[INFO] checking sdemos/traveller against try#cb1f7c96119295882e08b09b4bd01051669c071b for pr-98835
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdemos%2Ftraveller" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sdemos/traveller on toolchain cb1f7c96119295882e08b09b4bd01051669c071b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cb1f7c96119295882e08b09b4bd01051669c071b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sdemos/traveller
[INFO] finished tweaking git repo https://github.com/sdemos/traveller
[INFO] tweaked toml for git repo https://github.com/sdemos/traveller written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/sdemos/traveller already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cb1f7c96119295882e08b09b4bd01051669c071b" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+cb1f7c96119295882e08b09b4bd01051669c071b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e92dc083ba64b97cf92ed1ab85a416aa6a9d404c90343df94d27286243cba0df
[INFO] running `Command { std: "docker" "start" "-a" "e92dc083ba64b97cf92ed1ab85a416aa6a9d404c90343df94d27286243cba0df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e92dc083ba64b97cf92ed1ab85a416aa6a9d404c90343df94d27286243cba0df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e92dc083ba64b97cf92ed1ab85a416aa6a9d404c90343df94d27286243cba0df", kill_on_drop: false }`
[INFO] [stdout] e92dc083ba64b97cf92ed1ab85a416aa6a9d404c90343df94d27286243cba0df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+cb1f7c96119295882e08b09b4bd01051669c071b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1a1c05bd9f9383cadc59188b41b3b80e3430420e811381ddfcae6f862dbb43d
[INFO] running `Command { std: "docker" "start" "-a" "a1a1c05bd9f9383cadc59188b41b3b80e3430420e811381ddfcae6f862dbb43d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rand_core v0.2.1
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]     Checking nodrop v0.1.12
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking arrayvec v0.4.7
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking traveller v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `grid` is never read
[INFO] [stdout]   --> src/main.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | struct Subsector {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] 59 |     grid: Vec<Vec<Option<World>>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `Subsector` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Rift`, `Sparse`, `Spiral` and `Dense` are never constructed
[INFO] [stdout]   --> src/main.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | enum Density {
[INFO] [stdout]    |      ------- variants in this enum
[INFO] [stdout] 64 |     Rift,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 65 |     Sparse,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 66 |     Spiral,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 67 |     Dense,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Density` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `grid` is never read
[INFO] [stdout]   --> src/main.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | struct Subsector {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] 59 |     grid: Vec<Vec<Option<World>>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `Subsector` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `temperature` and `factions` are never read
[INFO] [stdout]    --> src/main.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | struct World {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 103 |     temperature: Temperature,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     factions: Vec<Faction>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `World` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Rift`, `Sparse`, `Spiral` and `Dense` are never constructed
[INFO] [stdout]   --> src/main.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | enum Density {
[INFO] [stdout]    |      ------- variants in this enum
[INFO] [stdout] 64 |     Rift,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 65 |     Sparse,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 66 |     Spiral,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 67 |     Dense,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Density` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `temperature` and `factions` are never read
[INFO] [stdout]    --> src/main.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | struct World {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 103 |     temperature: Temperature,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     factions: Vec<Faction>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `World` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `berthing` is never read
[INFO] [stdout]    --> src/main.rs:472:5
[INFO] [stdout]     |
[INFO] [stdout] 470 | struct Starport {
[INFO] [stdout]     |        -------- field in this struct
[INFO] [stdout] 471 |     class: StarportClass,
[INFO] [stdout] 472 |     berthing: BerthingCost,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Starport` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `government` and `strength` are never read
[INFO] [stdout]    --> src/main.rs:506:5
[INFO] [stdout]     |
[INFO] [stdout] 505 | struct Faction {
[INFO] [stdout]     |        ------- fields in this struct
[INFO] [stdout] 506 |     government: Government,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 507 |     strength: FactionStrength,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Faction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `berthing` is never read
[INFO] [stdout]    --> src/main.rs:472:5
[INFO] [stdout]     |
[INFO] [stdout] 470 | struct Starport {
[INFO] [stdout]     |        -------- field in this struct
[INFO] [stdout] 471 |     class: StarportClass,
[INFO] [stdout] 472 |     berthing: BerthingCost,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Starport` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `government` and `strength` are never read
[INFO] [stdout]    --> src/main.rs:506:5
[INFO] [stdout]     |
[INFO] [stdout] 505 | struct Faction {
[INFO] [stdout]     |        ------- fields in this struct
[INFO] [stdout] 506 |     government: Government,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 507 |     strength: FactionStrength,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Faction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Red` is never constructed
[INFO] [stdout]    --> src/main.rs:583:5
[INFO] [stdout]     |
[INFO] [stdout] 579 | enum Zone {
[INFO] [stdout]     |      ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 583 |     Red,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Zone` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `generate` is never used
[INFO] [stdout]   --> src/main.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn generate(density: Density) -> Subsector {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Red` is never constructed
[INFO] [stdout]    --> src/main.rs:583:5
[INFO] [stdout]     |
[INFO] [stdout] 579 | enum Zone {
[INFO] [stdout]     |      ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 583 |     Red,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Zone` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `generate` is never used
[INFO] [stdout]   --> src/main.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn generate(density: Density) -> Subsector {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `Command { std: "docker" "inspect" "a1a1c05bd9f9383cadc59188b41b3b80e3430420e811381ddfcae6f862dbb43d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1a1c05bd9f9383cadc59188b41b3b80e3430420e811381ddfcae6f862dbb43d", kill_on_drop: false }`
[INFO] [stdout] a1a1c05bd9f9383cadc59188b41b3b80e3430420e811381ddfcae6f862dbb43d