[INFO] fetching crate tls-api-stub 0.4.0...
[INFO] checking tls-api-stub-0.4.0 against beta for pr-78714
[INFO] extracting crate tls-api-stub 0.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tls-api-stub 0.4.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tls-api-stub 0.4.0
[INFO] finished tweaking crates.io crate tls-api-stub 0.4.0
[INFO] tweaked toml for crates.io crate tls-api-stub 0.4.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98a2c65f9f19dd88017883d314298fd5adbbdea2012df87d991671004244127e
[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" "98a2c65f9f19dd88017883d314298fd5adbbdea2012df87d991671004244127e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98a2c65f9f19dd88017883d314298fd5adbbdea2012df87d991671004244127e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98a2c65f9f19dd88017883d314298fd5adbbdea2012df87d991671004244127e", kill_on_drop: false }`
[INFO] [stdout] 98a2c65f9f19dd88017883d314298fd5adbbdea2012df87d991671004244127e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--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] cd0301761e48b199ddc9106c6dc7a180486624159127113ad00c6c6673b4ae96
[INFO] running `Command { std: "docker" "start" "-a" "cd0301761e48b199ddc9106c6dc7a180486624159127113ad00c6c6673b4ae96", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking untrusted v0.6.2
[INFO] [stderr]    Compiling ring v0.16.15
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking tokio v0.2.23
[INFO] [stderr]     Checking backtrace v0.3.54
[INFO] [stderr]     Checking tls-api v0.4.0
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking tls-api-stub v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking webpki v0.21.3
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking pem v0.6.1
[INFO] [stderr]     Checking tls-api-test v0.4.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.82s
[INFO] running `Command { std: "docker" "inspect" "cd0301761e48b199ddc9106c6dc7a180486624159127113ad00c6c6673b4ae96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd0301761e48b199ddc9106c6dc7a180486624159127113ad00c6c6673b4ae96", kill_on_drop: false }`
[INFO] [stdout] cd0301761e48b199ddc9106c6dc7a180486624159127113ad00c6c6673b4ae96