[INFO] fetching crate prosafe_exporter 0.2.7...
[INFO] checking prosafe_exporter-0.2.7 against beta for pr-78714
[INFO] extracting crate prosafe_exporter 0.2.7 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate prosafe_exporter 0.2.7 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 prosafe_exporter 0.2.7
[INFO] finished tweaking crates.io crate prosafe_exporter 0.2.7
[INFO] tweaked toml for crates.io crate prosafe_exporter 0.2.7 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 116ff07de8fdd61fa58f44b8b62a4552bac3b11ef8a8a38ffacade077a67fd25
[INFO] running `Command { std: "docker" "start" "-a" "116ff07de8fdd61fa58f44b8b62a4552bac3b11ef8a8a38ffacade077a67fd25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "116ff07de8fdd61fa58f44b8b62a4552bac3b11ef8a8a38ffacade077a67fd25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "116ff07de8fdd61fa58f44b8b62a4552bac3b11ef8a8a38ffacade077a67fd25", kill_on_drop: false }`
[INFO] [stdout] 116ff07de8fdd61fa58f44b8b62a4552bac3b11ef8a8a38ffacade077a67fd25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 96fd2a687b6b045a1648704d1dfcb01cda8d26fa61abb478167fe7080deb0a4d
[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" "96fd2a687b6b045a1648704d1dfcb01cda8d26fa61abb478167fe7080deb0a4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling pest v0.3.3
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]    Compiling prometheus v0.4.2
[INFO] [stderr]     Checking quick-error v0.2.2
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]     Checking hex-literal v0.1.4
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking combine v3.8.1
[INFO] [stderr]    Compiling handlebars v0.29.1
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]    Compiling interfaces2 v0.0.5
[INFO] [stderr]     Checking prosafe_exporter v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated module `combine::combinator`: Please import parsers from the `parser` module and its submodules instead
[INFO] [stdout]  --> src/prosafe_switch.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use combine::combinator::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `bincode::config`: please use `options()` instead
[INFO] [stdout]  --> src/prosafe_switch.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bincode::config;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `bincode::config`: please use `options()` instead
[INFO] [stdout]   --> src/prosafe_switch.rs:56:26
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let mut config = config();
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `combine::combinator`: Please import parsers from the `parser` module and its submodules instead
[INFO] [stdout]  --> src/prosafe_switch.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use combine::combinator::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `bincode::config`: please use `options()` instead
[INFO] [stdout]  --> src/prosafe_switch.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bincode::config;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `bincode::config`: please use `options()` instead
[INFO] [stdout]   --> src/prosafe_switch.rs:56:26
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let mut config = config();
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.68s
[INFO] running `Command { std: "docker" "inspect" "96fd2a687b6b045a1648704d1dfcb01cda8d26fa61abb478167fe7080deb0a4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96fd2a687b6b045a1648704d1dfcb01cda8d26fa61abb478167fe7080deb0a4d", kill_on_drop: false }`
[INFO] [stdout] 96fd2a687b6b045a1648704d1dfcb01cda8d26fa61abb478167fe7080deb0a4d