[INFO] crate panini 0.0.0 is already in cache
[INFO] testing panini-0.0.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate panini 0.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate panini 0.0.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate panini 0.0.0
[INFO] finished tweaking crates.io crate panini 0.0.0
[INFO] tweaked toml for crates.io crate panini 0.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9b30143f2639b90378558b102c617d0b5c6cc3edecabd24d77f8e93dbfbcc4a1
[INFO] running `"docker" "start" "-a" "9b30143f2639b90378558b102c617d0b5c6cc3edecabd24d77f8e93dbfbcc4a1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling bit-vec v0.4.4
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-derive v0.3.0
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling optional v0.5.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling bit-matrix v0.2.0
[INFO] [stderr]    Compiling cfg v0.3.0
[INFO] [stderr]    Compiling bit-matrix v0.6.0
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling cfg v0.5.0
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling gearley v0.0.4
[INFO] [stderr]    Compiling panini v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: could not find `depth_first` in `forest`
[INFO] [stderr]  --> src/lib.rs:7:30
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub use gearley::forest::depth_first::node::NodeInner::*;
[INFO] [stderr]   |                              ^^^^^^^^^^^ could not find `depth_first` in `forest`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `depth_first` in `forest`
[INFO] [stderr]   --> src/lib.rs:17:26
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub use gearley::forest::depth_first::cartesian_product::CartesianProduct;
[INFO] [stderr]    |                          ^^^^^^^^^^^ could not find `depth_first` in `forest`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `gearley::forest::Traversal`
[INFO] [stderr]   --> src/lib.rs:16:43
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub use gearley::forest::{Forest, Bocage, Traversal, NullForest};
[INFO] [stderr]    |                                           ^^^^^^^^^
[INFO] [stderr]    |                                           |
[INFO] [stderr]    |                                           no `Traversal` in `forest`
[INFO] [stderr]    |                                           help: a similar name exists in the module: `traverse`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `util` in `gearley`
[INFO] [stderr]   --> src/lib.rs:27:18
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub use gearley::util::slice_builder::SliceBuilder;
[INFO] [stderr]    |                  ^^^^ could not find `util` in `gearley`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `gearley::forest::depth_first`
[INFO] [stderr]   --> src/lib.rs:18:26
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub use gearley::forest::depth_first::{
[INFO] [stderr]    |                          ^^^^^^^^^^^ could not find `depth_first` in `forest`
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of lifetime arguments: expected 0, found 1
[INFO] [stderr]   --> src/lib.rs:56:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |     where F: Forest<'f>
[INFO] [stderr]    |                     ^^ unexpected lifetime argument
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of lifetime arguments: expected 1, found 2
[INFO] [stderr]   --> src/lib.rs:53:33
[INFO] [stderr]    |
[INFO] [stderr] 53 |     recognizer: &Recognizer<'f, 'f, F>,
[INFO] [stderr]    |                                 ^^ unexpected lifetime argument
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0107, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0107`.
[INFO] [stderr] error: could not compile `panini`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "9b30143f2639b90378558b102c617d0b5c6cc3edecabd24d77f8e93dbfbcc4a1"`
[INFO] running `"docker" "rm" "-f" "9b30143f2639b90378558b102c617d0b5c6cc3edecabd24d77f8e93dbfbcc4a1"`
[INFO] [stdout] 9b30143f2639b90378558b102c617d0b5c6cc3edecabd24d77f8e93dbfbcc4a1