[INFO] fetching crate ff7 0.2.2...
[INFO] testing ff7-0.2.2 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate ff7 0.2.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ff7 0.2.2
[INFO] finished tweaking crates.io crate ff7 0.2.2
[INFO] tweaked toml for crates.io crate ff7 0.2.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ff7 0.2.2 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae642bb8af490de29acc89bc2faefec7531074291a1ef3ac70d88c1309c22353
[INFO] running `Command { std: "docker" "start" "-a" "ae642bb8af490de29acc89bc2faefec7531074291a1ef3ac70d88c1309c22353", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae642bb8af490de29acc89bc2faefec7531074291a1ef3ac70d88c1309c22353", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae642bb8af490de29acc89bc2faefec7531074291a1ef3ac70d88c1309c22353", kill_on_drop: false }`
[INFO] [stdout] ae642bb8af490de29acc89bc2faefec7531074291a1ef3ac70d88c1309c22353
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4d98de0aaf2bbc7c09fb853e008283236bc5a38b4c5d4a750d7e8162b5a9781
[INFO] running `Command { std: "docker" "start" "-a" "f4d98de0aaf2bbc7c09fb853e008283236bc5a38b4c5d4a750d7e8162b5a9781", kill_on_drop: false }`
[INFO] [stderr]    Compiling ff7 v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Other` and `DebugRoom` are never constructed
[INFO] [stdout]    --> src/lib.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |   enum Continent {
[INFO] [stdout]     |        --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 119 |     Other,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 120 |     DebugRoom
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Woodlands`, `Mideel`, `Wutai`, and `SeaBottom` are never constructed
[INFO] [stdout]    --> src/lib.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |   enum Area {
[INFO] [stdout]     |        ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 135 |     Woodlands,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 136 |     Mideel,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 137 |     Wutai,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 138 |     SeaBottom,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `area`, and `continent` are never read
[INFO] [stdout]    --> src/lib.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |   pub struct Location {
[INFO] [stdout]     |              -------- fields in this struct
[INFO] [stdout] 143 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 144 |     area: Area,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 145 |     continent: Continent,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "f4d98de0aaf2bbc7c09fb853e008283236bc5a38b4c5d4a750d7e8162b5a9781", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4d98de0aaf2bbc7c09fb853e008283236bc5a38b4c5d4a750d7e8162b5a9781", kill_on_drop: false }`
[INFO] [stdout] f4d98de0aaf2bbc7c09fb853e008283236bc5a38b4c5d4a750d7e8162b5a9781
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b24afebb622d3cd6e57796a7ae64d907e777b9b265db414c3ab43e0baba195c1
[INFO] running `Command { std: "docker" "start" "-a" "b24afebb622d3cd6e57796a7ae64d907e777b9b265db414c3ab43e0baba195c1", kill_on_drop: false }`
[INFO] [stdout] warning: variants `Other` and `DebugRoom` are never constructed
[INFO] [stdout]    --> src/lib.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |   enum Continent {
[INFO] [stdout]     |        --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 119 |     Other,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 120 |     DebugRoom
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Woodlands`, `Mideel`, `Wutai`, and `SeaBottom` are never constructed
[INFO] [stdout]    --> src/lib.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |   enum Area {
[INFO] [stdout]     |        ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 135 |     Woodlands,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 136 |     Mideel,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 137 |     Wutai,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 138 |     SeaBottom,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `area`, and `continent` are never read
[INFO] [stdout]    --> src/lib.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |   pub struct Location {
[INFO] [stdout]     |              -------- fields in this struct
[INFO] [stdout] 143 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 144 |     area: Area,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 145 |     continent: Continent,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ff7 v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Other` and `DebugRoom` are never constructed
[INFO] [stdout]    --> src/lib.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |   enum Continent {
[INFO] [stdout]     |        --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 119 |     Other,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 120 |     DebugRoom
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Woodlands`, `Mideel`, `Wutai`, and `SeaBottom` are never constructed
[INFO] [stdout]    --> src/lib.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |   enum Area {
[INFO] [stdout]     |        ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 135 |     Woodlands,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 136 |     Mideel,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 137 |     Wutai,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 138 |     SeaBottom,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `area`, and `continent` are never read
[INFO] [stdout]    --> src/lib.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |   pub struct Location {
[INFO] [stdout]     |              -------- fields in this struct
[INFO] [stdout] 143 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 144 |     area: Area,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 145 |     continent: Continent,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "b24afebb622d3cd6e57796a7ae64d907e777b9b265db414c3ab43e0baba195c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b24afebb622d3cd6e57796a7ae64d907e777b9b265db414c3ab43e0baba195c1", kill_on_drop: false }`
[INFO] [stdout] b24afebb622d3cd6e57796a7ae64d907e777b9b265db414c3ab43e0baba195c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 24d4c98782382b393928c2446e77a7b7519b6e7dc3cefd6ea8736da6c6fdd1a6
[INFO] running `Command { std: "docker" "start" "-a" "24d4c98782382b393928c2446e77a7b7519b6e7dc3cefd6ea8736da6c6fdd1a6", kill_on_drop: false }`
[INFO] [stderr] warning: variants `Other` and `DebugRoom` are never constructed
[INFO] [stderr]    --> src/lib.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |   enum Continent {
[INFO] [stderr]     |        --------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 119 |     Other,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 120 |     DebugRoom
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Woodlands`, `Mideel`, `Wutai`, and `SeaBottom` are never constructed
[INFO] [stderr]    --> src/lib.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |   enum Area {
[INFO] [stderr]     |        ---- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 135 |     Woodlands,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 136 |     Mideel,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 137 |     Wutai,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 138 |     SeaBottom,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name`, `area`, and `continent` are never read
[INFO] [stderr]    --> src/lib.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 142 |   pub struct Location {
[INFO] [stderr]     |              -------- fields in this struct
[INFO] [stderr] 143 |     name: String,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 144 |     area: Area,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 145 |     continent: Continent,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ff7` (lib) generated 3 warnings
[INFO] [stderr] warning: `ff7` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ff7-8462ba50f67fa737)
[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] [stderr]    Doc-tests ff7
[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" "24d4c98782382b393928c2446e77a7b7519b6e7dc3cefd6ea8736da6c6fdd1a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24d4c98782382b393928c2446e77a7b7519b6e7dc3cefd6ea8736da6c6fdd1a6", kill_on_drop: false }`
[INFO] [stdout] 24d4c98782382b393928c2446e77a7b7519b6e7dc3cefd6ea8736da6c6fdd1a6