[INFO] fetching crate nlsd 0.1.2...
[INFO] testing nlsd-0.1.2 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate nlsd 0.1.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate nlsd 0.1.2 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nlsd 0.1.2
[INFO] finished tweaking crates.io crate nlsd 0.1.2
[INFO] tweaked toml for crates.io crate nlsd 0.1.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5aef5ecac1404130c149d46a625ee79dbcb17526bb2106f645f1eab6a2326bd5
[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" "5aef5ecac1404130c149d46a625ee79dbcb17526bb2106f645f1eab6a2326bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5aef5ecac1404130c149d46a625ee79dbcb17526bb2106f645f1eab6a2326bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aef5ecac1404130c149d46a625ee79dbcb17526bb2106f645f1eab6a2326bd5", kill_on_drop: false }`
[INFO] [stdout] 5aef5ecac1404130c149d46a625ee79dbcb17526bb2106f645f1eab6a2326bd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f0c803ecd6075c0bf24e74bc05988b43c86f777031c137fec3aa369b39f7f0a
[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" "1f0c803ecd6075c0bf24e74bc05988b43c86f777031c137fec3aa369b39f7f0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling nl-parser v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling nlsd v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> src/de.rs:692:5
[INFO] [stdout]     |
[INFO] [stdout] 692 |     name: Option<&'de str>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.64s
[INFO] running `Command { std: "docker" "inspect" "1f0c803ecd6075c0bf24e74bc05988b43c86f777031c137fec3aa369b39f7f0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f0c803ecd6075c0bf24e74bc05988b43c86f777031c137fec3aa369b39f7f0a", kill_on_drop: false }`
[INFO] [stdout] 1f0c803ecd6075c0bf24e74bc05988b43c86f777031c137fec3aa369b39f7f0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8d24ea37512c03f24323cc8d7ae04964351dbad29b19604b39af3e1dcd57bff
[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" "e8d24ea37512c03f24323cc8d7ae04964351dbad29b19604b39af3e1dcd57bff", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> src/de.rs:692:5
[INFO] [stdout]     |
[INFO] [stdout] 692 |     name: Option<&'de str>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nlsd v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/ser.rs:811:10
[INFO] [stdout]     |
[INFO] [stdout] 811 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> src/de.rs:692:5
[INFO] [stdout]     |
[INFO] [stdout] 692 |     name: Option<&'de str>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.74s
[INFO] running `Command { std: "docker" "inspect" "e8d24ea37512c03f24323cc8d7ae04964351dbad29b19604b39af3e1dcd57bff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8d24ea37512c03f24323cc8d7ae04964351dbad29b19604b39af3e1dcd57bff", kill_on_drop: false }`
[INFO] [stdout] e8d24ea37512c03f24323cc8d7ae04964351dbad29b19604b39af3e1dcd57bff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] dccc9970a5deab997f9434f8a072d4a5da59e8a1319ee5c05b48c60fcf2cea60
[INFO] running `Command { std: "docker" "start" "-a" "dccc9970a5deab997f9434f8a072d4a5da59e8a1319ee5c05b48c60fcf2cea60", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]    --> src/de.rs:692:5
[INFO] [stderr]     |
[INFO] [stderr] 692 |     name: Option<&'de str>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/ser.rs:811:10
[INFO] [stderr]     |
[INFO] [stderr] 811 |         };
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]    --> src/de.rs:692:5
[INFO] [stderr]     |
[INFO] [stderr] 692 |     name: Option<&'de str>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nlsd-93223535eb0f83b3)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test de::tests::deserialize_bool ... ok
[INFO] [stdout] test de::tests::deserialize_char ... ok
[INFO] [stdout] test de::tests::deserialize_enum ... ok
[INFO] [stdout] test de::tests::deserialize_nested_list_map ... ok
[INFO] [stdout] test de::tests::deserialize_list ... ok
[INFO] [stdout] test de::tests::deserialize_number ... ok
[INFO] [stdout] test de::tests::deserialize_struct ... ok
[INFO] [stdout] test de::tests::deserialize_unit ... ok
[INFO] [stdout] test ser::tests::humanize_string ... ok
[INFO] [stdout] test de::tests::deserialize_option ... ok
[INFO] [stdout] test ser::tests::serialize_empty ... ok
[INFO] [stdout] test ser::tests::serialize_bool ... ok
[INFO] [stdout] test de::tests::deserialize_unit_variant ... ok
[INFO] [stdout] test ser::tests::serialize_list ... ok
[INFO] [stdout] test ser::tests::serialize_map ... ok
[INFO] [stdout] test de::tests::deserialize_nested_list ... ok
[INFO] [stdout] test de::tests::deserialize_str ... ok
[INFO] [stdout] test de::tests::deserialize_nested_map ... ok
[INFO] [stdout] test de::tests::deserialize_map ... ok
[INFO] [stdout] test de::tests::deserialize_nested_map_list ... ok
[INFO] [stdout] test de::tests::deserialize_newtype_struct ... ok
[INFO] [stdout] test de::tests::deserialize_nested_object ... ok
[INFO] [stdout] test ser::tests::serialize_newtype_variant ... ok
[INFO] [stdout] test ser::tests::serialize_unit_struct ... ok
[INFO] [stdout] test ser::tests::serialize_num ... ok
[INFO] [stdout] test ser::tests::serialize_str ... ok
[INFO] [stdout] test ser::tests::serialize_struct ... ok
[INFO] [stdout] test ser::tests::serialize_tuple_struct ... ok
[INFO] [stdout] test ser::tests::serialize_tuple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nlsd
[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" "dccc9970a5deab997f9434f8a072d4a5da59e8a1319ee5c05b48c60fcf2cea60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dccc9970a5deab997f9434f8a072d4a5da59e8a1319ee5c05b48c60fcf2cea60", kill_on_drop: false }`
[INFO] [stdout] dccc9970a5deab997f9434f8a072d4a5da59e8a1319ee5c05b48c60fcf2cea60