[INFO] fetching crate single-use-dns 0.1.0... [INFO] testing single-use-dns-0.1.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate single-use-dns 0.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate single-use-dns 0.1.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate single-use-dns 0.1.0 [INFO] finished tweaking crates.io crate single-use-dns 0.1.0 [INFO] tweaked toml for crates.io crate single-use-dns 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate single-use-dns 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.9 [INFO] [stderr] Downloaded endian-type v0.1.2 [INFO] [stderr] Downloaded async-trait v0.1.24 [INFO] [stderr] Downloaded hermit-abi v0.1.8 [INFO] [stderr] Downloaded proc-macro-error-attr v0.4.11 [INFO] [stderr] Downloaded enum-as-inner v0.3.2 [INFO] [stderr] Downloaded proc-macro-error v0.4.11 [INFO] [stderr] Downloaded syn v1.0.16 [INFO] [stderr] Downloaded trust-dns-proto v0.19.3 [INFO] [stderr] Downloaded thiserror-impl v1.0.11 [INFO] [stderr] Downloaded serde v1.0.105 [INFO] [stderr] Downloaded structopt v0.3.12 [INFO] [stderr] Downloaded structopt-derive v0.4.5 [INFO] [stderr] Downloaded trust-dns-client v0.19.3 [INFO] [stderr] Downloaded thiserror v1.0.11 [INFO] [stderr] Downloaded trust-dns-server v0.19.3 [INFO] [stderr] Downloaded smallvec v1.2.0 [INFO] [stderr] Downloaded serde_derive v1.0.105 [INFO] [stderr] Downloaded pin-project-lite v0.1.4 [INFO] [stderr] Downloaded nibble_vec v0.0.4 [INFO] [stderr] Downloaded tokio v0.2.13 [INFO] [stderr] Downloaded backtrace v0.3.45 [INFO] [stderr] Downloaded regex v1.3.5 [INFO] [stderr] Downloaded radix_trie v0.1.6 [INFO] [stderr] Downloaded proc-macro-hack v0.5.12 [INFO] [stderr] Downloaded data-encoding v2.2.0 [INFO] [stderr] Downloaded backtrace-sys v0.1.34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 920c19e925db6363d8223e074b21a4d641a417dfd38eac2eccdeb8baf36b0a0d [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" "920c19e925db6363d8223e074b21a4d641a417dfd38eac2eccdeb8baf36b0a0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "920c19e925db6363d8223e074b21a4d641a417dfd38eac2eccdeb8baf36b0a0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "920c19e925db6363d8223e074b21a4d641a417dfd38eac2eccdeb8baf36b0a0d", kill_on_drop: false }` [INFO] [stdout] 920c19e925db6363d8223e074b21a4d641a417dfd38eac2eccdeb8baf36b0a0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bd6c70ae45dcb5c3f358d4ede26eed8a42e55e06cba51133a265ef79f058867a [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" "bd6c70ae45dcb5c3f358d4ede26eed8a42e55e06cba51133a265ef79f058867a", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling futures-sink v0.3.4 [INFO] [stderr] Compiling smallvec v1.2.0 [INFO] [stderr] Compiling futures-io v0.3.4 [INFO] [stderr] Compiling pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling futures-channel v0.3.4 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling unicode-normalization v0.1.12 [INFO] [stderr] Compiling regex v1.3.5 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.11 [INFO] [stderr] Compiling proc-macro-error v0.4.11 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling backtrace-sys v0.1.34 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling tokio v0.2.13 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling url v2.1.1 [INFO] [stderr] Compiling backtrace v0.3.45 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.12 [INFO] [stderr] Compiling thiserror-impl v1.0.11 [INFO] [stderr] Compiling async-trait v0.1.24 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Compiling enum-as-inner v0.3.2 [INFO] [stderr] Compiling structopt-derive v0.4.5 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling thiserror v1.0.11 [INFO] [stderr] Compiling futures-util v0.3.4 [INFO] [stderr] Compiling structopt v0.3.12 [INFO] [stderr] Compiling futures-executor v0.3.4 [INFO] [stderr] Compiling futures v0.3.4 [INFO] [stderr] Compiling trust-dns-proto v0.19.3 [INFO] [stderr] Compiling trust-dns-client v0.19.3 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling trust-dns-server v0.19.3 [INFO] [stderr] Compiling single-use-dns v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 08s [INFO] running `Command { std: "docker" "inspect" "bd6c70ae45dcb5c3f358d4ede26eed8a42e55e06cba51133a265ef79f058867a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd6c70ae45dcb5c3f358d4ede26eed8a42e55e06cba51133a265ef79f058867a", kill_on_drop: false }` [INFO] [stdout] bd6c70ae45dcb5c3f358d4ede26eed8a42e55e06cba51133a265ef79f058867a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 24027b1c8cc068cd9b209ad3eab3dde44776557a345415ae127711307eb09788 [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" "24027b1c8cc068cd9b209ad3eab3dde44776557a345415ae127711307eb09788", kill_on_drop: false }` [INFO] [stderr] Compiling single-use-dns v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.40s [INFO] running `Command { std: "docker" "inspect" "24027b1c8cc068cd9b209ad3eab3dde44776557a345415ae127711307eb09788", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24027b1c8cc068cd9b209ad3eab3dde44776557a345415ae127711307eb09788", kill_on_drop: false }` [INFO] [stdout] 24027b1c8cc068cd9b209ad3eab3dde44776557a345415ae127711307eb09788 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", 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] 84abdea9c4b5d856bb279339b2f22fc08644781e04b8b198b56b7fb983c2085d [INFO] running `Command { std: "docker" "start" "-a" "84abdea9c4b5d856bb279339b2f22fc08644781e04b8b198b56b7fb983c2085d", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/single_use_dns-a576418f449ab647) [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" "84abdea9c4b5d856bb279339b2f22fc08644781e04b8b198b56b7fb983c2085d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84abdea9c4b5d856bb279339b2f22fc08644781e04b8b198b56b7fb983c2085d", kill_on_drop: false }` [INFO] [stdout] 84abdea9c4b5d856bb279339b2f22fc08644781e04b8b198b56b7fb983c2085d