[INFO] fetching crate iron_valid 0.5.0...
[INFO] checking iron_valid-0.5.0 against beta for pr-78714
[INFO] extracting crate iron_valid 0.5.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate iron_valid 0.5.0 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 iron_valid 0.5.0
[INFO] finished tweaking crates.io crate iron_valid 0.5.0
[INFO] tweaked toml for crates.io crate iron_valid 0.5.0 written to /workspace/builds/worker-9/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc77fbdbdc70a4ea276ea95ed4da9316d82b10b1e595acaeea5f314a62157068
[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" "cc77fbdbdc70a4ea276ea95ed4da9316d82b10b1e595acaeea5f314a62157068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc77fbdbdc70a4ea276ea95ed4da9316d82b10b1e595acaeea5f314a62157068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc77fbdbdc70a4ea276ea95ed4da9316d82b10b1e595acaeea5f314a62157068", kill_on_drop: false }`
[INFO] [stdout] cc77fbdbdc70a4ea276ea95ed4da9316d82b10b1e595acaeea5f314a62157068
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8106d73a4554dc99a4023fa678f90a9cb5a4f9f320aaffb8bc94011bf0c50c4d
[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" "8106d73a4554dc99a4023fa678f90a9cb5a4f9f320aaffb8bc94011bf0c50c4d", kill_on_drop: false }`
[INFO] [stderr]     Checking modifier v0.1.0
[INFO] [stderr]     Checking buf_redux v0.3.0
[INFO] [stderr]     Checking serde v0.9.15
[INFO] [stderr]     Checking itoa v0.3.4
[INFO] [stderr]     Checking error v0.1.9
[INFO] [stderr]     Checking dns-lookup v0.2.1
[INFO] [stderr]     Checking plugin v0.2.6
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]     Checking phf_shared v0.7.21
[INFO] [stderr]     Checking iron v0.5.1
[INFO] [stderr]     Checking phf v0.7.21
[INFO] [stderr]     Checking persistent v0.3.0
[INFO] [stderr]     Checking bodyparser v0.5.0
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]     Checking urlencoded v0.5.0
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling mime_guess v1.8.8
[INFO] [stderr]     Checking multipart v0.8.1
[INFO] [stderr]     Checking params v0.6.0
[INFO] [stderr]     Checking serde_json v0.9.10
[INFO] [stderr]     Checking iron_valid v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/validators/email.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | /     lazy_static! {
[INFO] [stdout] 7 | |         static ref EMAIL_REGEX: Regex = Regex::new(r".+@.+\..+").unwrap();
[INFO] [stdout] 8 | |     }
[INFO] [stdout]   | |_____^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]   = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/validators/email.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | /     lazy_static! {
[INFO] [stdout] 7 | |         static ref EMAIL_REGEX: Regex = Regex::new(r".+@.+\..+").unwrap();
[INFO] [stdout] 8 | |     }
[INFO] [stdout]   | |_____^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]   = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.01s
[INFO] running `Command { std: "docker" "inspect" "8106d73a4554dc99a4023fa678f90a9cb5a4f9f320aaffb8bc94011bf0c50c4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8106d73a4554dc99a4023fa678f90a9cb5a4f9f320aaffb8bc94011bf0c50c4d", kill_on_drop: false }`
[INFO] [stdout] 8106d73a4554dc99a4023fa678f90a9cb5a4f9f320aaffb8bc94011bf0c50c4d