[INFO] fetching crate s2n-tls 0.0.1...
[INFO] testing s2n-tls-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate s2n-tls 0.0.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate s2n-tls 0.0.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate s2n-tls 0.0.1
[INFO] finished tweaking crates.io crate s2n-tls 0.0.1
[INFO] tweaked toml for crates.io crate s2n-tls 0.0.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6c5186903b9bdbf1734a32a98a846e3dd3187066cbb04019d4d5dac7f534e2a8
[INFO] running `Command { std: "docker" "start" "-a" "6c5186903b9bdbf1734a32a98a846e3dd3187066cbb04019d4d5dac7f534e2a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c5186903b9bdbf1734a32a98a846e3dd3187066cbb04019d4d5dac7f534e2a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c5186903b9bdbf1734a32a98a846e3dd3187066cbb04019d4d5dac7f534e2a8", kill_on_drop: false }`
[INFO] [stdout] 6c5186903b9bdbf1734a32a98a846e3dd3187066cbb04019d4d5dac7f534e2a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d103c28fb9f1b9ee977f2bb1a0db08c1935ea7ff8ad98b4a7ec3774dba3d7b08
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d103c28fb9f1b9ee977f2bb1a0db08c1935ea7ff8ad98b4a7ec3774dba3d7b08", kill_on_drop: false }`
[INFO] [stderr]    Compiling s2n-tls v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "d103c28fb9f1b9ee977f2bb1a0db08c1935ea7ff8ad98b4a7ec3774dba3d7b08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d103c28fb9f1b9ee977f2bb1a0db08c1935ea7ff8ad98b4a7ec3774dba3d7b08", kill_on_drop: false }`
[INFO] [stdout] d103c28fb9f1b9ee977f2bb1a0db08c1935ea7ff8ad98b4a7ec3774dba3d7b08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ba46151aceafcb93cf04819992f21cc99e1afe56ef077bcc9da40fdec5c1c3b3
[INFO] running `Command { std: "docker" "start" "-a" "ba46151aceafcb93cf04819992f21cc99e1afe56ef077bcc9da40fdec5c1c3b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling s2n-tls v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "ba46151aceafcb93cf04819992f21cc99e1afe56ef077bcc9da40fdec5c1c3b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba46151aceafcb93cf04819992f21cc99e1afe56ef077bcc9da40fdec5c1c3b3", kill_on_drop: false }`
[INFO] [stdout] ba46151aceafcb93cf04819992f21cc99e1afe56ef077bcc9da40fdec5c1c3b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d00276f6ac97ac10d19b5b38120b11b90bb3adcd0d2d25df173a18d102ea0be5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d00276f6ac97ac10d19b5b38120b11b90bb3adcd0d2d25df173a18d102ea0be5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/s2n_tls-7b946281c1479849)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests s2n-tls
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d00276f6ac97ac10d19b5b38120b11b90bb3adcd0d2d25df173a18d102ea0be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d00276f6ac97ac10d19b5b38120b11b90bb3adcd0d2d25df173a18d102ea0be5", kill_on_drop: false }`
[INFO] [stdout] d00276f6ac97ac10d19b5b38120b11b90bb3adcd0d2d25df173a18d102ea0be5