[INFO] updating cached repository tokio-hacknight/spiro-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tokio-hacknight/spiro-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tokio-hacknight/spiro-server" "work/ex/beta-1.38-1/sources/1.37.0/gh/tokio-hacknight/spiro-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tokio-hacknight/spiro-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tokio-hacknight/spiro-server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tokio-hacknight/spiro-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tokio-hacknight/spiro-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0f0991b50ffbbdee981edd02bc6afea70da87684
[INFO] sha for GitHub repo tokio-hacknight/spiro-server: 0f0991b50ffbbdee981edd02bc6afea70da87684
[INFO] validating manifest of tokio-hacknight/spiro-server on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tokio-hacknight/spiro-server on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tokio-hacknight/spiro-server
[INFO] finished frobbing tokio-hacknight/spiro-server
[INFO] frobbed toml for tokio-hacknight/spiro-server written to work/ex/beta-1.38-1/sources/1.37.0/gh/tokio-hacknight/spiro-server/Cargo.toml
[INFO] started frobbing tokio-hacknight/spiro-server
[INFO] finished frobbing tokio-hacknight/spiro-server
[INFO] frobbed toml for tokio-hacknight/spiro-server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tokio-hacknight/spiro-server/Cargo.toml
[INFO] crate tokio-hacknight/spiro-server already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tokio-hacknight/spiro-server against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tokio-hacknight/spiro-server:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d62fc5c6a9fe697a573a4e93149760a31d212cbd32bd84ed6d3972a5bb4bca2e
[INFO] running `"docker" "start" "-a" "d62fc5c6a9fe697a573a4e93149760a31d212cbd32bd84ed6d3972a5bb4bca2e"`
[INFO] [stderr]    Compiling phf_shared v0.7.18
[INFO] [stderr]    Compiling rustc-serialize v0.3.19
[INFO] [stderr]    Compiling bitflags v0.6.0
[INFO] [stderr]    Compiling odds v0.2.23
[INFO] [stderr]    Compiling byteorder v0.4.2
[INFO] [stderr]    Compiling shader_version v0.2.1
[INFO] [stderr]    Compiling linked-hash-map v0.0.10
[INFO] [stderr]    Compiling piston-texture v0.5.0
[INFO] [stderr]    Compiling piston-shaders_graphics2d v0.2.1
[INFO] [stderr]    Compiling fixedbitset v0.1.5
[INFO] [stderr]    Compiling serde_json v0.8.3
[INFO] [stderr]    Compiling shared_library v0.1.5
[INFO] [stderr] error[E0642]: patterns aren't allowed in methods without bodies
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.19/src/serialize.rs:147:45
[INFO] [stderr]     |
[INFO] [stderr] 147 |                                             &f_name: &str,
[INFO] [stderr]     |                                             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]    Compiling futures v0.1.3
[INFO] [stderr]    Compiling draw_state v0.6.0
[INFO] [stderr]    Compiling phf v0.7.18
[INFO] [stderr]    Compiling net2 v0.2.26
[INFO] [stderr]    Compiling phf_generator v0.7.18
[INFO] [stderr]    Compiling stb_truetype v0.2.0
[INFO] [stderr]    Compiling nodrop v0.1.8
[INFO] [stderr]    Compiling piston2d-graphics v0.17.3
[INFO] [stderr]    Compiling petgraph v0.2.9
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.2.9/src/graph.rs:421:17
[INFO] [stderr]     |
[INFO] [stderr] 421 |         assert!(Ix::max().index() == !0 || NodeIndex::end() != node_idx);
[INFO] [stderr]     |                 ^^^^^^^ multiple `max` found
[INFO] [stderr]     |
[INFO] [stderr] note: candidate #1 is defined in the trait `graph::IndexType`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.2.9/src/graph.rs:31:5
[INFO] [stderr]     |
[INFO] [stderr] 31  |     fn max() -> Self;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: to disambiguate the method call, write `graph::IndexType::max(...)` instead
[INFO] [stderr] note: candidate #2 is defined in the trait `std::cmp::Ord`
[INFO] [stderr]     = help: to disambiguate the method call, write `std::cmp::Ord::max(...)` instead
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.2.9/src/graph.rs:458:17
[INFO] [stderr]     |
[INFO] [stderr] 458 |         assert!(Ix::max().index() == !0 || EdgeIndex::end() != edge_idx);
[INFO] [stderr]     |                 ^^^^^^^ multiple `max` found
[INFO] [stderr]     |
[INFO] [stderr] note: candidate #1 is defined in the trait `graph::IndexType`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.2.9/src/graph.rs:31:5
[INFO] [stderr]     |
[INFO] [stderr] 31  |     fn max() -> Self;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: to disambiguate the method call, write `graph::IndexType::max(...)` instead
[INFO] [stderr] note: candidate #2 is defined in the trait `std::cmp::Ord`
[INFO] [stderr]     = help: to disambiguate the method call, write `std::cmp::Ord::max(...)` instead
[INFO] [stderr] 
[INFO] [stderr]    Compiling rayon v0.4.3
[INFO] [stderr]    Compiling gl v0.6.1
[INFO] [stderr]    Compiling gfx_gl v0.3.1
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0034`.
[INFO] [stderr] error: Could not compile `petgraph`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0642`.
[INFO] [stderr] error: Could not compile `rustc-serialize`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "d62fc5c6a9fe697a573a4e93149760a31d212cbd32bd84ed6d3972a5bb4bca2e"`
[INFO] running `"docker" "rm" "-f" "d62fc5c6a9fe697a573a4e93149760a31d212cbd32bd84ed6d3972a5bb4bca2e"`
[INFO] [stdout] d62fc5c6a9fe697a573a4e93149760a31d212cbd32bd84ed6d3972a5bb4bca2e