[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] 9a1460ee7328a62d7fb55202b24af8abe0098b0d
[INFO] testing vognev/rust-dhns against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[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 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 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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6bb43e36389efae0f048a8dc1839bd52520afebaabdb18aac329a924de712582
[INFO] running `Command { std: "docker" "start" "-a" "6bb43e36389efae0f048a8dc1839bd52520afebaabdb18aac329a924de712582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bb43e36389efae0f048a8dc1839bd52520afebaabdb18aac329a924de712582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bb43e36389efae0f048a8dc1839bd52520afebaabdb18aac329a924de712582", kill_on_drop: false }`
[INFO] [stdout] 6bb43e36389efae0f048a8dc1839bd52520afebaabdb18aac329a924de712582
[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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c8f12d471edea9c86aadb63078c7c8f743eb3989e022f40c9f8709e57a799d3
[INFO] running `Command { std: "docker" "start" "-a" "8c8f12d471edea9c86aadb63078c7c8f743eb3989e022f40c9f8709e57a799d3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling hex v0.3.2
[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 dhns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.00s
[INFO] running `Command { std: "docker" "inspect" "8c8f12d471edea9c86aadb63078c7c8f743eb3989e022f40c9f8709e57a799d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c8f12d471edea9c86aadb63078c7c8f743eb3989e022f40c9f8709e57a799d3", kill_on_drop: false }`
[INFO] [stdout] 8c8f12d471edea9c86aadb63078c7c8f743eb3989e022f40c9f8709e57a799d3
[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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2540a19223637e65ad16576138994309cf7bef14df2d7e25c52131e6839e1667
[INFO] running `Command { std: "docker" "start" "-a" "2540a19223637e65ad16576138994309cf7bef14df2d7e25c52131e6839e1667", kill_on_drop: false }`
[INFO] [stderr]    Compiling dhns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "2540a19223637e65ad16576138994309cf7bef14df2d7e25c52131e6839e1667", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2540a19223637e65ad16576138994309cf7bef14df2d7e25c52131e6839e1667", kill_on_drop: false }`
[INFO] [stdout] 2540a19223637e65ad16576138994309cf7bef14df2d7e25c52131e6839e1667
[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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0bd8c354ea1b319a2f5474688f0257ba57e13f14f06b63951501b55a83b0c534
[INFO] running `Command { std: "docker" "start" "-a" "0bd8c354ea1b319a2f5474688f0257ba57e13f14f06b63951501b55a83b0c534", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dhns-17dc4de29af69db8)
[INFO] [stdout] running 21 tests
[INFO] [stdout] test dns::proto::reader::tests::test_new ... ok
[INFO] [stdout] test dns::proto::reader::tests::test_read_u16 ... ok
[INFO] [stdout] test dns::proto::reader::tests::test_read_u8 ... ok
[INFO] [stdout] test support::json::test::test_parse_false_incomplete ... ok
[INFO] [stdout] test support::json::test::test_parse_negative_f64 ... ok
[INFO] [stdout] test support::json::test::test_empty_array ... ok
[INFO] [stdout] test support::json::test::test_bbbb ... ok
[INFO] [stdout] test support::json::test::test_parse_null_incomplete ... ok
[INFO] [stdout] test support::json::test::test_parse_positive_f64 ... ok
[INFO] [stdout] test support::json::test::test_parse_true ... ok
[INFO] [stdout] test support::json::test::test_parse_string ... ok
[INFO] [stdout] test support::json::test::test_parse_true_incomplete ... ok
[INFO] [stdout] test support::json::test::test_parse_positive_i64 ... ok
[INFO] [stdout] test support::json::test::test_mixed_array ... ok
[INFO] [stdout] test support::json::test::test_parse_negative_i64 ... ok
[INFO] [stdout] test support::json::test::test_parse_false ... ok
[INFO] [stdout] test support::json::test::test_empty_object ... ok
[INFO] [stdout] test support::json::test::test_parse_null ... ok
[INFO] [stdout] test support::json::test::test_misc_array ... ok
[INFO] [stdout] test support::json::test::test_aaaa ... ok
[INFO] [stdout] test dns::proto::writer::tests::test_write_u8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/client-58303f8b5d51b7d5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/docker-a8abf6c596828260)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/server-569d737db38a6527)
[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] [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 dhns
[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" "0bd8c354ea1b319a2f5474688f0257ba57e13f14f06b63951501b55a83b0c534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bd8c354ea1b319a2f5474688f0257ba57e13f14f06b63951501b55a83b0c534", kill_on_drop: false }`
[INFO] [stdout] 0bd8c354ea1b319a2f5474688f0257ba57e13f14f06b63951501b55a83b0c534