[INFO] cloning repository https://github.com/vognev/rust-dhns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vognev/rust-dhns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvognev%2Frust-dhns", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvognev%2Frust-dhns'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5c6236b0686e493a3510176dc22f16a97c24ac18
[INFO] testing vognev/rust-dhns against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvognev%2Frust-dhns" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vognev/rust-dhns on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vognev/rust-dhns
[INFO] finished tweaking git repo https://github.com/vognev/rust-dhns
[INFO] tweaked toml for git repo https://github.com/vognev/rust-dhns written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/vognev/rust-dhns already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b94cb1a2be36f37a3bac22f25c4f8a682981cf3537bc8bf40b65d1e1feaa7a3
[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" "0b94cb1a2be36f37a3bac22f25c4f8a682981cf3537bc8bf40b65d1e1feaa7a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b94cb1a2be36f37a3bac22f25c4f8a682981cf3537bc8bf40b65d1e1feaa7a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b94cb1a2be36f37a3bac22f25c4f8a682981cf3537bc8bf40b65d1e1feaa7a3", kill_on_drop: false }`
[INFO] [stdout] 0b94cb1a2be36f37a3bac22f25c4f8a682981cf3537bc8bf40b65d1e1feaa7a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 96d0fea710d594ec68fa5559246cd72146c26362f84fd5913c414b92028aaf36
[INFO] running `Command { std: "docker" "start" "-a" "96d0fea710d594ec68fa5559246cd72146c26362f84fd5913c414b92028aaf36", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling utils v0.1.0 (/opt/rustwide/workdir/crate-utils)
[INFO] [stderr]    Compiling json v0.1.0 (/opt/rustwide/workdir/crate-json)
[INFO] [stderr]    Compiling docker v0.1.0 (/opt/rustwide/workdir/crate-docker)
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling dns v0.1.0 (/opt/rustwide/workdir/crate-dns)
[INFO] [stderr]    Compiling dhns v0.1.0 (/opt/rustwide/workdir/crate-dhns)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.67s
[INFO] running `Command { std: "docker" "inspect" "96d0fea710d594ec68fa5559246cd72146c26362f84fd5913c414b92028aaf36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d0fea710d594ec68fa5559246cd72146c26362f84fd5913c414b92028aaf36", kill_on_drop: false }`
[INFO] [stdout] 96d0fea710d594ec68fa5559246cd72146c26362f84fd5913c414b92028aaf36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e65e69012838d58601bae936f15de9dd4ae6d232ae689836fed2ec685f6dea0d
[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" "e65e69012838d58601bae936f15de9dd4ae6d232ae689836fed2ec685f6dea0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling utils v0.1.0 (/opt/rustwide/workdir/crate-utils)
[INFO] [stderr]    Compiling json v0.1.0 (/opt/rustwide/workdir/crate-json)
[INFO] [stderr]    Compiling docker v0.1.0 (/opt/rustwide/workdir/crate-docker)
[INFO] [stderr]    Compiling dns v0.1.0 (/opt/rustwide/workdir/crate-dns)
[INFO] [stderr]    Compiling dhns v0.1.0 (/opt/rustwide/workdir/crate-dhns)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.23s
[INFO] running `Command { std: "docker" "inspect" "e65e69012838d58601bae936f15de9dd4ae6d232ae689836fed2ec685f6dea0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e65e69012838d58601bae936f15de9dd4ae6d232ae689836fed2ec685f6dea0d", kill_on_drop: false }`
[INFO] [stdout] e65e69012838d58601bae936f15de9dd4ae6d232ae689836fed2ec685f6dea0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f97efc9f3a0fd898f6279c415d1778634438a9d49424bce0576498a8def0b9f1
[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" "f97efc9f3a0fd898f6279c415d1778634438a9d49424bce0576498a8def0b9f1", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/client-d63a879f647da901)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/docker-1124a36aad781c21)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/server-ae079e561269b675)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dns-5bfb095f6af69f41)
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test proto::reader::tests::test_new ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/docker-fb44fc78908171ee)
[INFO] [stdout] test proto::reader::tests::test_read_u16 ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/json-ef24b369bd1ccd56)
[INFO] [stdout] test proto::reader::tests::test_read_u8 ... ok
[INFO] [stdout] test proto::writer::tests::test_write_u8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test test::test_aaaa ... ok
[INFO] [stdout] test test::test_parse_null_incomplete ... ok
[INFO] [stdout] test test::test_parse_positive_f64 ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/utils-531683e9571e93dd)
[INFO] [stdout] test test::test_empty_object ... ok
[INFO] [stdout] test test::test_empty_array ... ok
[INFO] [stdout] test test::test_parse_true_incomplete ... ok
[INFO] [stdout] test test::test_parse_string ... ok
[INFO] [stdout] test test::test_parse_positive_i64 ... ok
[INFO] [stdout] test test::test_parse_true ... ok
[INFO] [stdout] test test::test_parse_negative_i64 ... ok
[INFO] [stdout] test test::test_parse_negative_f64 ... ok
[INFO] [stdout] test test::test_parse_false_incomplete ... ok
[INFO] [stdout] test test::test_bbbb ... ok
[INFO] [stdout] test test::test_misc_array ... ok
[INFO] [stdout] test test::test_parse_false ... ok
[INFO] [stdout] test test::test_mixed_array ... ok
[INFO] [stdout] test test::test_parse_null ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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] [stderr]    Doc-tests dns
[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] [stderr]    Doc-tests docker
[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] [stderr]    Doc-tests json
[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] [stderr]    Doc-tests utils
[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" "f97efc9f3a0fd898f6279c415d1778634438a9d49424bce0576498a8def0b9f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f97efc9f3a0fd898f6279c415d1778634438a9d49424bce0576498a8def0b9f1", kill_on_drop: false }`
[INFO] [stdout] f97efc9f3a0fd898f6279c415d1778634438a9d49424bce0576498a8def0b9f1