[INFO] fetching crate name_server 0.0.21...
[INFO] testing name_server-0.0.21 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate name_server 0.0.21 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate name_server 0.0.21
[INFO] finished tweaking crates.io crate name_server 0.0.21
[INFO] tweaked toml for crates.io crate name_server 0.0.21 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate name_server 0.0.21 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate name_server 0.0.21 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44624f284ae8498ae1b7bac4c626cb9daf2b75e8808f65e3c2e72f99a8b4c2ca
[INFO] running `Command { std: "docker" "start" "-a" "44624f284ae8498ae1b7bac4c626cb9daf2b75e8808f65e3c2e72f99a8b4c2ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44624f284ae8498ae1b7bac4c626cb9daf2b75e8808f65e3c2e72f99a8b4c2ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44624f284ae8498ae1b7bac4c626cb9daf2b75e8808f65e3c2e72f99a8b4c2ca", kill_on_drop: false }`
[INFO] [stdout] 44624f284ae8498ae1b7bac4c626cb9daf2b75e8808f65e3c2e72f99a8b4c2ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4912499b127df7bce97101c9e6a3e32b526fd9ac22c0c253e4a41890a7595c14
[INFO] running `Command { std: "docker" "start" "-a" "4912499b127df7bce97101c9e6a3e32b526fd9ac22c0c253e4a41890a7595c14", kill_on_drop: false }`
[INFO] [stderr]    Compiling name_server v0.0.21 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "4912499b127df7bce97101c9e6a3e32b526fd9ac22c0c253e4a41890a7595c14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4912499b127df7bce97101c9e6a3e32b526fd9ac22c0c253e4a41890a7595c14", kill_on_drop: false }`
[INFO] [stdout] 4912499b127df7bce97101c9e6a3e32b526fd9ac22c0c253e4a41890a7595c14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60420f1f0a14495ba6e854724604bb6ad8dfaec75072c0552f5191acf4358233
[INFO] running `Command { std: "docker" "start" "-a" "60420f1f0a14495ba6e854724604bb6ad8dfaec75072c0552f5191acf4358233", kill_on_drop: false }`
[INFO] [stderr]    Compiling name_server v0.0.21 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "60420f1f0a14495ba6e854724604bb6ad8dfaec75072c0552f5191acf4358233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60420f1f0a14495ba6e854724604bb6ad8dfaec75072c0552f5191acf4358233", kill_on_drop: false }`
[INFO] [stdout] 60420f1f0a14495ba6e854724604bb6ad8dfaec75072c0552f5191acf4358233
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b08b55386fd9dc5ffc2b8a6f1a20e1c388d00e25f648f9dc7ed9e70e688c62f8
[INFO] running `Command { std: "docker" "start" "-a" "b08b55386fd9dc5ffc2b8a6f1a20e1c388d00e25f648f9dc7ed9e70e688c62f8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/name_server-8bea97c6d98932d5)
[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" "b08b55386fd9dc5ffc2b8a6f1a20e1c388d00e25f648f9dc7ed9e70e688c62f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b08b55386fd9dc5ffc2b8a6f1a20e1c388d00e25f648f9dc7ed9e70e688c62f8", kill_on_drop: false }`
[INFO] [stdout] b08b55386fd9dc5ffc2b8a6f1a20e1c388d00e25f648f9dc7ed9e70e688c62f8