[INFO] updating cached repository https://github.com/zegl/kram-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cff99c048aa188d71d57a3fa7a8bade0556178de
[INFO] checking zegl/kram-rust against beta-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzegl%2Fkram-rust" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zegl/kram-rust on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/zegl/kram-rust
[INFO] finished tweaking git repo https://github.com/zegl/kram-rust
[INFO] tweaked toml for git repo https://github.com/zegl/kram-rust written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/zegl/kram-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=allow" "-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-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 177a55a2bbb240f847ee369d5f2bdb1260299f85bb60537d287b05901188ee90
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "177a55a2bbb240f847ee369d5f2bdb1260299f85bb60537d287b05901188ee90"`
[INFO] [stderr]     Checking kram-rust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0277]: the trait bound `dyn libraries::Library: std::clone::Clone` is not satisfied
[INFO] [stderr]    --> src/vm/mod.rs:230:2
[INFO] [stderr]     |
[INFO] [stderr] 230 |     Reference: Box<Library>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::clone::Clone` is not implemented for `dyn libraries::Library`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required because of the requirements on the impl of `std::clone::Clone` for `std::boxed::Box<dyn libraries::Library>`
[INFO] [stderr]     = note: required by `std::clone::Clone::clone`
[INFO] [stderr] 
[INFO] [stderr] error[E0063]: missing field `Reference` in initializer of `vm::Value`
[INFO] [stderr]    --> src/vm/mod.rs:241:3
[INFO] [stderr]     |
[INFO] [stderr] 241 |         Value {
[INFO] [stderr]     |         ^^^^^ missing `Reference`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/libraries/mod.rs:10:51
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
[INFO] [stderr]    |        ---                                        ^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found ()
[INFO] [stderr]    |        |
[INFO] [stderr]    |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::result::Result<(), std::fmt::Error>`
[INFO] [stderr]               found type `()`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0063, E0277, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0063`.
[INFO] [stderr] error: could not compile `kram-rust`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0277]: the trait bound `dyn libraries::Library: std::clone::Clone` is not satisfied
[INFO] [stderr]    --> src/vm/mod.rs:230:2
[INFO] [stderr]     |
[INFO] [stderr] 230 |     Reference: Box<Library>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::clone::Clone` is not implemented for `dyn libraries::Library`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required because of the requirements on the impl of `std::clone::Clone` for `std::boxed::Box<dyn libraries::Library>`
[INFO] [stderr]     = note: required by `std::clone::Clone::clone`
[INFO] [stderr] 
[INFO] [stderr] error[E0063]: missing field `Reference` in initializer of `vm::Value`
[INFO] [stderr]    --> src/vm/mod.rs:241:3
[INFO] [stderr]     |
[INFO] [stderr] 241 |         Value {
[INFO] [stderr]     |         ^^^^^ missing `Reference`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/libraries/mod.rs:10:51
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
[INFO] [stderr]    |        ---                                        ^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found ()
[INFO] [stderr]    |        |
[INFO] [stderr]    |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::result::Result<(), std::fmt::Error>`
[INFO] [stderr]               found type `()`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0063, E0277, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0063`.
[INFO] [stderr] error: could not compile `kram-rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "177a55a2bbb240f847ee369d5f2bdb1260299f85bb60537d287b05901188ee90"`
[INFO] running `"docker" "rm" "-f" "177a55a2bbb240f847ee369d5f2bdb1260299f85bb60537d287b05901188ee90"`
[INFO] [stdout] 177a55a2bbb240f847ee369d5f2bdb1260299f85bb60537d287b05901188ee90