[INFO] fetching crate phab-lib 0.2.1...
[INFO] checking phab-lib-0.2.1 against beta for pr-78714
[INFO] extracting crate phab-lib 0.2.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate phab-lib 0.2.1 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 phab-lib 0.2.1
[INFO] finished tweaking crates.io crate phab-lib 0.2.1
[INFO] tweaked toml for crates.io crate phab-lib 0.2.1 written to /workspace/builds/worker-3/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] 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-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" "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] 2f0562973b00e6e91941371eb08a07a48c1c0ea8f8cebf1fc2c9a95c1d108f11
[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" "2f0562973b00e6e91941371eb08a07a48c1c0ea8f8cebf1fc2c9a95c1d108f11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f0562973b00e6e91941371eb08a07a48c1c0ea8f8cebf1fc2c9a95c1d108f11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f0562973b00e6e91941371eb08a07a48c1c0ea8f8cebf1fc2c9a95c1d108f11", kill_on_drop: false }`
[INFO] [stdout] 2f0562973b00e6e91941371eb08a07a48c1c0ea8f8cebf1fc2c9a95c1d108f11
[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=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] [stdout] ce1fc991baa53bf32a524d44faa9e079cb3426909aeb70c96b4ac4b2d16c8970
[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" "ce1fc991baa53bf32a524d44faa9e079cb3426909aeb70c96b4ac4b2d16c8970", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]     Checking futures-io v0.3.8
[INFO] [stderr]     Checking unidecode v0.3.0
[INFO] [stderr]     Checking memchr v2.3.4
[INFO] [stderr]     Checking tracing v0.1.21
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking signal-hook-registry v1.2.2
[INFO] [stderr]     Checking openssl-sys v0.9.58
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]    Compiling dummy v0.3.3
[INFO] [stderr]     Checking futures-task v0.3.8
[INFO] [stderr]     Checking ring v0.16.15
[INFO] [stderr]     Checking tracing-futures v0.2.4
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking openssl v0.10.30
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking slugify v0.1.0
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking tokio v0.2.23
[INFO] [stderr]     Checking webpki v0.21.3
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking fake v2.2.3
[INFO] [stderr]     Checking rustls v0.18.1
[INFO] [stderr]     Checking webpki-roots v0.19.0
[INFO] [stderr]     Checking native-tls v0.2.6
[INFO] [stderr]     Checking futures-executor v0.3.8
[INFO] [stderr]     Checking futures v0.3.8
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-tls v0.3.1
[INFO] [stderr]     Checking tokio-rustls v0.14.1
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking hyper v0.13.9
[INFO] [stderr]     Checking hyper-tls v0.4.3
[INFO] [stderr]     Checking hyper-rustls v0.21.0
[INFO] [stderr]     Checking reqwest v0.10.8
[INFO] [stderr]     Checking phab-lib v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/utils/macros.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout] 2  | / macro_rules! function_name {
[INFO] [stdout] 3  | |   () => {{
[INFO] [stdout] 4  | |     fn f() {}
[INFO] [stdout] 5  | |     fn type_name_of<T>(_: T) -> &'static str {
[INFO] [stdout] ...  |
[INFO] [stdout] 10 | |   }};
[INFO] [stdout] 11 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `QueryError`
[INFO] [stdout]   --> src/storage/storage_fs.rs:76:3
[INFO] [stdout]    |
[INFO] [stdout] 76 |   QueryError { message: String },
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `query_error`
[INFO] [stdout]   --> src/storage/storage_fs.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 |   fn query_error(message: &str) -> failure::Error {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `QueryError`
[INFO] [stdout]   --> src/storage/storage_fs.rs:76:3
[INFO] [stdout]    |
[INFO] [stdout] 76 |   QueryError { message: String },
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `query_error`
[INFO] [stdout]   --> src/storage/storage_fs.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 |   fn query_error(message: &str) -> failure::Error {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.14s
[INFO] running `Command { std: "docker" "inspect" "ce1fc991baa53bf32a524d44faa9e079cb3426909aeb70c96b4ac4b2d16c8970", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce1fc991baa53bf32a524d44faa9e079cb3426909aeb70c96b4ac4b2d16c8970", kill_on_drop: false }`
[INFO] [stdout] ce1fc991baa53bf32a524d44faa9e079cb3426909aeb70c96b4ac4b2d16c8970