[INFO] cloning repository https://github.com/folsen/rustfest2017
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/folsen/rustfest2017" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffolsen%2Frustfest2017", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffolsen%2Frustfest2017'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3e7c7787e2692e6ed111b9dd02f25157a7162d50
[INFO] testing folsen/rustfest2017 against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffolsen%2Frustfest2017" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/folsen/rustfest2017 on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/folsen/rustfest2017
[INFO] finished tweaking git repo https://github.com/folsen/rustfest2017
[INFO] tweaked toml for git repo https://github.com/folsen/rustfest2017 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/folsen/rustfest2017 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-3-tc2/source/leaderboard/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-3-tc2/source/taxi/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-3-tc2/source/roguelike-tree-bot/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-3-tc2/source/bejeweled/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-3-tc2/source/roguelike/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-3-tc2/source/taxi-learning-bot/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/NivenT/REnforce.git`
[INFO] [stderr] warning: spurious network error (3 tries remaining): cannot extend packfile '/workspace/cargo-home/git/db/renforce-f91596bffe5ccc56/objects/pack/pack_git2_212d430f5d49c4fe': No space left on device; class=Os (2)
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pretty_env_logger v0.1.1
[INFO] [stderr]   Downloaded parking_lot_core v0.2.6
[INFO] [stderr]   Downloaded rulinalg v0.4.2
[INFO] [stderr]   Downloaded id_tree v1.1.3
[INFO] [stderr]   Downloaded hyper v0.11.2
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4049404d4b074f287cb84b829431eb1f3a53473c4cf85346c70a06c0ca07610c
[INFO] running `Command { std: "docker" "start" "-a" "4049404d4b074f287cb84b829431eb1f3a53473c4cf85346c70a06c0ca07610c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4049404d4b074f287cb84b829431eb1f3a53473c4cf85346c70a06c0ca07610c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4049404d4b074f287cb84b829431eb1f3a53473c4cf85346c70a06c0ca07610c", kill_on_drop: false }`
[INFO] [stdout] 4049404d4b074f287cb84b829431eb1f3a53473c4cf85346c70a06c0ca07610c
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 641faefea4321d9bea0e054fcbe104134655d916c93a1292fa98e65eeff58699
[INFO] running `Command { std: "docker" "start" "-a" "641faefea4321d9bea0e054fcbe104134655d916c93a1292fa98e65eeff58699", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/roguelike/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/taxi-learning-bot/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/bejeweled/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/roguelike-tree-bot/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/leaderboard/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/taxi/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling libc v0.2.31
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling num-traits v0.1.40
[INFO] [stderr]    Compiling log v0.3.8
[INFO] [stderr]    Compiling byteorder v1.1.0
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling futures v0.1.16
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling matrixmultiply v0.1.13
[INFO] [stderr]    Compiling lazycell v0.5.1
[INFO] [stderr]    Compiling slab v0.3.0
[INFO] [stderr]    Compiling lazy_static v0.2.8
[INFO] [stderr]    Compiling matches v0.1.6
[INFO] [stderr]    Compiling rawpointer v0.1.0
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling thread_local v0.3.4
[INFO] [stderr]    Compiling regex-syntax v0.4.1
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling scoped-tls v0.1.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling safemem v0.2.0
[INFO] [stderr]    Compiling take v0.1.0
[INFO] [stderr]    Compiling smallvec v0.2.1
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling num-integer v0.1.35
[INFO] [stderr]    Compiling smallvec v0.4.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.5
[INFO] [stderr]    Compiling stable_deref_trait v1.0.0
[INFO] [stderr]    Compiling percent-encoding v1.0.0
[INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.24/src/serialize.rs:1155:5
[INFO] [stdout]      |
[INFO] [stdout] 1155 |     fn decode<D: Decoder>(d: &mut D) -> Result<Cow<'static, T>, D::Error> {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     the parameter type `T` must be valid for the static lifetime...
[INFO] [stdout]      |     ...so that the type `T` will meet its required lifetime bounds...
[INFO] [stdout]      |
[INFO] [stdout] note: ...that is required by this bound
[INFO] [stdout]     --> /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/alloc/src/borrow.rs:179:30
[INFO] [stdout] help: consider adding an explicit lifetime bound
[INFO] [stdout]      |
[INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T>
[INFO] [stdout]      |                    +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling iovec v0.1.0
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling net2 v0.2.31
[INFO] [stderr]    Compiling num-iter v0.1.34
[INFO] [stderr]    Compiling bytes v0.4.5
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling num_cpus v1.6.2
[INFO] [stderr]    Compiling unicase v2.0.0
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling taxi v0.1.0 (/opt/rustwide/workdir/taxi)
[INFO] [stderr]    Compiling roguelike v0.1.0 (/opt/rustwide/workdir/roguelike)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> taxi/src/lib.rs:60:2
[INFO] [stdout]    |
[INFO] [stdout] 60 |     ((((p0.0 as i64 - p1.0 as i64).pow(2) + (p0.1 as i64 - p1.1 as i64).pow(2)) as f64).sqrt())
[INFO] [stdout]    |     ^                                                                                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 60 -     ((((p0.0 as i64 - p1.0 as i64).pow(2) + (p0.1 as i64 - p1.1 as i64).pow(2)) as f64).sqrt())
[INFO] [stdout] 60 +     (((p0.0 as i64 - p1.0 as i64).pow(2) + (p0.1 as i64 - p1.1 as i64).pow(2)) as f64).sqrt()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mio v0.6.10
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> roguelike/src/lib.rs:150:3
[INFO] [stdout]     |
[INFO] [stdout] 150 |         ((((1 - self.position.0 as i32).pow(2) + (21 - self.position.1 as i32).pow(2)) as f64).sqrt())
[INFO] [stdout]     |         ^                                                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 150 -         ((((1 - self.position.0 as i32).pow(2) + (21 - self.position.1 as i32).pow(2)) as f64).sqrt())
[INFO] [stdout] 150 +         (((1 - self.position.0 as i32).pow(2) + (21 - self.position.1 as i32).pow(2)) as f64).sqrt()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling idna v0.1.4
[INFO] [stderr]    Compiling parking_lot_core v0.2.6
[INFO] [stderr]    Compiling base64 v0.6.0
[INFO] [stderr]    Compiling httparse v1.2.3
[INFO] [stderr]    Compiling mime v0.3.4
[INFO] [stderr]    Compiling snowflake v1.3.0
[INFO] [stderr]    Compiling language-tags v0.2.2
[INFO] [stderr]    Compiling bejeweled v0.1.0 (/opt/rustwide/workdir/bejeweled)
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling id_tree v1.1.3
[INFO] [stderr]    Compiling tokio-io v0.1.3
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling futures-cpupool v0.1.6
[INFO] [stdout] warning: unused variable: `stdout`
[INFO] [stdout]   --> roguelike/src/main.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let stdout = stdout().into_raw_mode().unwrap();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling roguelike-tree-bot v0.1.0 (/opt/rustwide/workdir/roguelike-tree-bot)
[INFO] [stdout] warning: unused import: `roguelike::*`
[INFO] [stdout]  --> roguelike-tree-bot/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use roguelike::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tree::*`
[INFO] [stdout]  --> roguelike-tree-bot/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tree::*;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tree::InsertBehavior::*`
[INFO] [stdout]  --> roguelike-tree-bot/src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tree::InsertBehavior::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tree::RemoveBehavior::*`
[INFO] [stdout]  --> roguelike-tree-bot/src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tree::RemoveBehavior::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `MAX_LEVELS` is never used
[INFO] [stdout]  --> roguelike-tree-bot/src/main.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | static MAX_LEVELS: u32 = 13; // Maximum depth of tree
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `MOVE_STREAK` is never used
[INFO] [stdout]   --> roguelike-tree-bot/src/main.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | static MOVE_STREAK: u32 = 5; // How many moves in a row it takes before adding new layers to the tree
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0310`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "641faefea4321d9bea0e054fcbe104134655d916c93a1292fa98e65eeff58699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "641faefea4321d9bea0e054fcbe104134655d916c93a1292fa98e65eeff58699", kill_on_drop: false }`
[INFO] [stdout] 641faefea4321d9bea0e054fcbe104134655d916c93a1292fa98e65eeff58699