[INFO] updating cached repository https://github.com/dylancromer/rustywebserver
[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] 31549c29b94852fc88fe0fd7baec0b0aeb7407e3
[INFO] checking dylancromer/rustywebserver against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdylancromer%2Frustywebserver" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dylancromer/rustywebserver on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/dylancromer/rustywebserver
[INFO] finished tweaking git repo https://github.com/dylancromer/rustywebserver
[INFO] tweaked toml for git repo https://github.com/dylancromer/rustywebserver written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/dylancromer/rustywebserver already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 72c8479edced4e0da186436c17a75545fe121b80009b502d227f644de1cc87d1
[INFO] running `"docker" "start" "-a" "72c8479edced4e0da186436c17a75545fe121b80009b502d227f644de1cc87d1"`
[INFO] [stderr]     Checking rustywebserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: struct is not supported in `trait`s or `impl`s
[INFO] [stderr]   --> src/lib.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     struct Worker {
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider moving the struct out to a nearby module scope
[INFO] [stderr] 
[INFO] [stderr] error: implementation is not supported in `trait`s or `impl`s
[INFO] [stderr]   --> src/lib.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     impl Worker {
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider moving the implementation out to a nearby module scope
[INFO] [stderr] 
[INFO] [stderr] error: struct is not supported in `trait`s or `impl`s
[INFO] [stderr]   --> src/lib.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     struct Worker {
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider moving the struct out to a nearby module scope
[INFO] [stderr] 
[INFO] [stderr] error: implementation is not supported in `trait`s or `impl`s
[INFO] [stderr]   --> src/lib.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     impl Worker {
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider moving the implementation out to a nearby module scope
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Worker`
[INFO] [stderr]   --> src/lib.rs:26:26
[INFO] [stderr]    |
[INFO] [stderr] 26 |             workers.push(Worker::new(id));
[INFO] [stderr]    |                          ^^^^^^ use of undeclared type or module `Worker`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Worker` in this scope
[INFO] [stderr]  --> src/lib.rs:4:18
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct ThreadPool {
[INFO] [stderr]   |                      - help: you might be missing a type parameter: `<Worker>`
[INFO] [stderr] 4 |     workers: Vec<Worker>,
[INFO] [stderr]   |                  ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Worker`
[INFO] [stderr]   --> src/lib.rs:26:26
[INFO] [stderr]    |
[INFO] [stderr] 26 |             workers.push(Worker::new(id));
[INFO] [stderr]    |                          ^^^^^^ use of undeclared type or module `Worker`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Worker` in this scope
[INFO] [stderr]  --> src/lib.rs:4:18
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct ThreadPool {
[INFO] [stderr]   |                      - help: you might be missing a type parameter: `<Worker>`
[INFO] [stderr] 4 |     workers: Vec<Worker>,
[INFO] [stderr]   |                  ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `rustywebserver`.
[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: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `rustywebserver`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "72c8479edced4e0da186436c17a75545fe121b80009b502d227f644de1cc87d1"`
[INFO] running `"docker" "rm" "-f" "72c8479edced4e0da186436c17a75545fe121b80009b502d227f644de1cc87d1"`
[INFO] [stdout] 72c8479edced4e0da186436c17a75545fe121b80009b502d227f644de1cc87d1