[INFO] fetching crate xoroshiro 0.3.0...
[INFO] checking xoroshiro-0.3.0 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] extracting crate xoroshiro 0.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate xoroshiro 0.3.0 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xoroshiro 0.3.0
[INFO] finished tweaking crates.io crate xoroshiro 0.3.0
[INFO] tweaked toml for crates.io crate xoroshiro 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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] b550af7b993700e809a7a2cdcc18ab915f81c6a6ba74d24738c16f718097b2ed
[INFO] running `Command { std: "docker" "start" "-a" "b550af7b993700e809a7a2cdcc18ab915f81c6a6ba74d24738c16f718097b2ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b550af7b993700e809a7a2cdcc18ab915f81c6a6ba74d24738c16f718097b2ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b550af7b993700e809a7a2cdcc18ab915f81c6a6ba74d24738c16f718097b2ed", kill_on_drop: false }`
[INFO] [stdout] b550af7b993700e809a7a2cdcc18ab915f81c6a6ba74d24738c16f718097b2ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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] deb966e6a8026e7b21dde212da747e5730fd1f6b4cd4b9a7152166da82cc8d8f
[INFO] running `Command { std: "docker" "start" "-a" "deb966e6a8026e7b21dde212da747e5730fd1f6b4cd4b9a7152166da82cc8d8f", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking libc v0.2.98
[INFO] [stderr]     Checking rand_core v0.2.2
[INFO] [stderr]     Checking xoroshiro v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stdout] warning: use of deprecated associated function `rand::Rng::gen_iter`: use Rng::sample_iter(&Standard) instead
[INFO] [stdout]   --> tests/rng_seeding.rs:67:24
[INFO] [stdout]    |
[INFO] [stdout] 67 |     for (i, &j) in rng.gen_iter::<u64>().zip(expected.iter()) {
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `rand::Rng::gen_iter`: use Rng::sample_iter(&Standard) instead
[INFO] [stdout]    --> tests/rng_seeding.rs:129:24
[INFO] [stdout]     |
[INFO] [stdout] 129 |     for (i, &j) in rng.gen_iter::<u64>().zip(expected.iter()) {
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `rand::Rng::gen_iter`: use Rng::sample_iter(&Standard) instead
[INFO] [stdout]    --> tests/rng_seeding.rs:199:24
[INFO] [stdout]     |
[INFO] [stdout] 199 |     for (i, &j) in rng.gen_iter::<u64>().zip(expected.iter()) {
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `rand::Rng::gen_iter`: use Rng::sample_iter(&Standard) instead
[INFO] [stdout]    --> tests/rng_seeding.rs:264:24
[INFO] [stdout]     |
[INFO] [stdout] 264 |     for (i, &j) in rng.gen_iter::<u64>().zip(expected.iter()) {
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "deb966e6a8026e7b21dde212da747e5730fd1f6b4cd4b9a7152166da82cc8d8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deb966e6a8026e7b21dde212da747e5730fd1f6b4cd4b9a7152166da82cc8d8f", kill_on_drop: false }`
[INFO] [stdout] deb966e6a8026e7b21dde212da747e5730fd1f6b4cd4b9a7152166da82cc8d8f