[INFO] fetching crate shadow-rs 0.3.15...
[INFO] checking shadow-rs-0.3.15 against master#0dce3f606e05cffab7361c132a399d3550ab0df8 for pr-78376
[INFO] extracting crate shadow-rs 0.3.15 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate shadow-rs 0.3.15 on toolchain 0dce3f606e05cffab7361c132a399d3550ab0df8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shadow-rs 0.3.15
[INFO] finished tweaking crates.io crate shadow-rs 0.3.15
[INFO] tweaked toml for crates.io crate shadow-rs 0.3.15 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate shadow-rs 0.3.15 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73541d665e5e28fcf9d98670af7afe587e6c1481906433921c8d9c3056bc79d7
[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" "73541d665e5e28fcf9d98670af7afe587e6c1481906433921c8d9c3056bc79d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73541d665e5e28fcf9d98670af7afe587e6c1481906433921c8d9c3056bc79d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73541d665e5e28fcf9d98670af7afe587e6c1481906433921c8d9c3056bc79d7", kill_on_drop: false }`
[INFO] [stdout] 73541d665e5e28fcf9d98670af7afe587e6c1481906433921c8d9c3056bc79d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d606c42dd203519677e631946d6c82f5889aba5134c113e27a09cafb69c8b1d4
[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" "d606c42dd203519677e631946d6c82f5889aba5134c113e27a09cafb69c8b1d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]     Checking chrono v0.4.13
[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling libssh2-sys v0.2.18
[INFO] [stderr]    Compiling libgit2-sys v0.12.9+1.0.1
[INFO] [stderr]     Checking git2 v0.13.8
[INFO] [stderr]     Checking shadow-rs v0.3.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Jenkins`
[INFO] [stdout]  --> src/ci.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Jenkins,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Travis`
[INFO] [stdout]  --> src/ci.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Travis,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Jenkins`
[INFO] [stdout]  --> src/ci.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Jenkins,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Travis`
[INFO] [stdout]  --> src/ci.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Travis,
[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 44.88s
[INFO] running `Command { std: "docker" "inspect" "d606c42dd203519677e631946d6c82f5889aba5134c113e27a09cafb69c8b1d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d606c42dd203519677e631946d6c82f5889aba5134c113e27a09cafb69c8b1d4", kill_on_drop: false }`
[INFO] [stdout] d606c42dd203519677e631946d6c82f5889aba5134c113e27a09cafb69c8b1d4