[INFO] crate quinn 0.4.0 is already in cache
[INFO] checking quinn-0.4.0 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66852
[INFO] extracting crate quinn 0.4.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate quinn 0.4.0 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate quinn 0.4.0
[INFO] removed 3 missing examples
[INFO] finished tweaking crates.io crate quinn 0.4.0
[INFO] tweaked toml for crates.io crate quinn 0.4.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate quinn 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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] 96f800f4eac59cdfba29191d9596e8929bcc797ff43219526d4d8e84d28cfc3b
[INFO] running `"docker" "start" "-a" "96f800f4eac59cdfba29191d9596e8929bcc797ff43219526d4d8e84d28cfc3b"`
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking memchr v2.2.1
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking ring v0.16.9
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking tinytemplate v1.0.2
[INFO] [stderr]     Checking directories v2.0.2
[INFO] [stderr]     Checking rand_os v0.2.2
[INFO] [stderr]     Checking rand_xoshiro v0.3.1
[INFO] [stderr]    Compiling err-derive v0.1.5
[INFO] [stderr]     Checking yasna v0.3.1
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking bstr v0.2.8
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking slog-term v2.4.1
[INFO] [stderr]     Checking criterion-plot v0.4.0
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking webpki v0.21.0
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking ct-logs v0.6.0
[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]     Checking webpki-roots v0.17.0
[INFO] [stderr]     Checking pem v0.6.1
[INFO] [stderr]     Checking rcgen v0.5.1
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]     Checking quinn-proto v0.4.0
[INFO] [stderr]    Compiling structopt-derive v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.100
[INFO] [stderr]     Checking quinn v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking structopt v0.3.1
[INFO] [stderr]     Checking criterion v0.3.0
[INFO] [stderr] error[E0433]: failed to resolve: could not find `ServerCertVerified` in `rustls`
[INFO] [stderr]    --> examples/insecure_connection.rs:101:20
[INFO] [stderr]     |
[INFO] [stderr] 101 |         Ok(rustls::ServerCertVerified::assertion())
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^ could not find `ServerCertVerified` in `rustls`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `ServerCertVerifier` in crate `rustls`
[INFO] [stderr]   --> examples/insecure_connection.rs:93:14
[INFO] [stderr]    |
[INFO] [stderr] 93 | impl rustls::ServerCertVerifier for SkipServerVerification {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^ not found in `rustls`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `ServerCertVerified` in crate `rustls`
[INFO] [stderr]    --> examples/insecure_connection.rs:100:25
[INFO] [stderr]     |
[INFO] [stderr] 100 |     ) -> Result<rustls::ServerCertVerified, rustls::TLSError> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^ not found in `rustls`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: could not compile `quinn`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "96f800f4eac59cdfba29191d9596e8929bcc797ff43219526d4d8e84d28cfc3b"`
[INFO] running `"docker" "rm" "-f" "96f800f4eac59cdfba29191d9596e8929bcc797ff43219526d4d8e84d28cfc3b"`
[INFO] [stdout] 96f800f4eac59cdfba29191d9596e8929bcc797ff43219526d4d8e84d28cfc3b