[INFO] fetching crate ipify-client 0.1.0...
[INFO] testing ipify-client-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate ipify-client 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ipify-client 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ipify-client 0.1.0
[INFO] finished tweaking crates.io crate ipify-client 0.1.0
[INFO] tweaked toml for crates.io crate ipify-client 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] f0a5d13ee33a8b7eaf9b30db4c5da19b17e6e53fd102d25b83d7e4f19b8cf53a
[INFO] running `Command { std: "docker" "start" "-a" "f0a5d13ee33a8b7eaf9b30db4c5da19b17e6e53fd102d25b83d7e4f19b8cf53a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0a5d13ee33a8b7eaf9b30db4c5da19b17e6e53fd102d25b83d7e4f19b8cf53a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0a5d13ee33a8b7eaf9b30db4c5da19b17e6e53fd102d25b83d7e4f19b8cf53a", kill_on_drop: false }`
[INFO] [stdout] f0a5d13ee33a8b7eaf9b30db4c5da19b17e6e53fd102d25b83d7e4f19b8cf53a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--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] 60bbd1cf7bfe1e3c4b1dcc96fdef7b29da18a4b0d8f729de66bdbbdc6e5a306f
[INFO] running `Command { std: "docker" "start" "-a" "60bbd1cf7bfe1e3c4b1dcc96fdef7b29da18a4b0d8f729de66bdbbdc6e5a306f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling hyper v0.12.36
[INFO] [stderr]    Compiling ipify-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `futures`
[INFO] [stdout]  --> src/ipify.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/ipify.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | use hyper::rt::{self, Future, Stream};
[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 10.17s
[INFO] running `Command { std: "docker" "inspect" "60bbd1cf7bfe1e3c4b1dcc96fdef7b29da18a4b0d8f729de66bdbbdc6e5a306f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60bbd1cf7bfe1e3c4b1dcc96fdef7b29da18a4b0d8f729de66bdbbdc6e5a306f", kill_on_drop: false }`
[INFO] [stdout] 60bbd1cf7bfe1e3c4b1dcc96fdef7b29da18a4b0d8f729de66bdbbdc6e5a306f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--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] 4fab640fadbed94e6c4cbcb0de21cc2164902029fc7ce2d61c70b04fb35d97c4
[INFO] running `Command { std: "docker" "start" "-a" "4fab640fadbed94e6c4cbcb0de21cc2164902029fc7ce2d61c70b04fb35d97c4", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `futures`
[INFO] [stdout]  --> src/ipify.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/ipify.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | use hyper::rt::{self, Future, Stream};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ipify-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.47s
[INFO] running `Command { std: "docker" "inspect" "4fab640fadbed94e6c4cbcb0de21cc2164902029fc7ce2d61c70b04fb35d97c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fab640fadbed94e6c4cbcb0de21cc2164902029fc7ce2d61c70b04fb35d97c4", kill_on_drop: false }`
[INFO] [stdout] 4fab640fadbed94e6c4cbcb0de21cc2164902029fc7ce2d61c70b04fb35d97c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 364d940da7a8e949053d74be59fd2d9c62c0475f94e9ad1a29fb5c4e8ce9568e
[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" "364d940da7a8e949053d74be59fd2d9c62c0475f94e9ad1a29fb5c4e8ce9568e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `futures`
[INFO] [stderr]  --> src/ipify.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use futures;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/ipify.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 | use hyper::rt::{self, Future, Stream};
[INFO] [stderr]   |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ipify-client` (lib) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ipify_client-ccf044f56cf32eab)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test ipify::test::test_parse_ip ... ok
[INFO] [stdout] test ipify::test::test_fail_parse_ip ... ok
[INFO] [stdout] test ipify::test::test_deserialize ... ok
[INFO] [stdout] test ipify::test::test_ipify ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ipify-client
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "364d940da7a8e949053d74be59fd2d9c62c0475f94e9ad1a29fb5c4e8ce9568e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "364d940da7a8e949053d74be59fd2d9c62c0475f94e9ad1a29fb5c4e8ce9568e", kill_on_drop: false }`
[INFO] [stdout] 364d940da7a8e949053d74be59fd2d9c62c0475f94e9ad1a29fb5c4e8ce9568e