[INFO] fetching crate field-ref 0.2.1...
[INFO] testing field-ref-0.2.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate field-ref 0.2.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate field-ref 0.2.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate field-ref 0.2.1
[INFO] finished tweaking crates.io crate field-ref 0.2.1
[INFO] tweaked toml for crates.io crate field-ref 0.2.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", 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] 2d311b35ddfa3ce41aa6e32caf891057c52d5321090d559d93a0c4769a4bd6dd
[INFO] running `Command { std: "docker" "start" "-a" "2d311b35ddfa3ce41aa6e32caf891057c52d5321090d559d93a0c4769a4bd6dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d311b35ddfa3ce41aa6e32caf891057c52d5321090d559d93a0c4769a4bd6dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d311b35ddfa3ce41aa6e32caf891057c52d5321090d559d93a0c4769a4bd6dd", kill_on_drop: false }`
[INFO] [stdout] 2d311b35ddfa3ce41aa6e32caf891057c52d5321090d559d93a0c4769a4bd6dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da7713dde579baae2158e778c1af1bb0cb74d89bb3ae4167a752ef65e5b2381d
[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" "da7713dde579baae2158e778c1af1bb0cb74d89bb3ae4167a752ef65e5b2381d", kill_on_drop: false }`
[INFO] [stderr]    Compiling field-ref v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "da7713dde579baae2158e778c1af1bb0cb74d89bb3ae4167a752ef65e5b2381d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da7713dde579baae2158e778c1af1bb0cb74d89bb3ae4167a752ef65e5b2381d", kill_on_drop: false }`
[INFO] [stdout] da7713dde579baae2158e778c1af1bb0cb74d89bb3ae4167a752ef65e5b2381d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--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] 77e1630532b59ccb7780a7299c69fb4440d248c3ceb7a92fa650a55d81453f13
[INFO] running `Command { std: "docker" "start" "-a" "77e1630532b59ccb7780a7299c69fb4440d248c3ceb7a92fa650a55d81453f13", kill_on_drop: false }`
[INFO] [stderr]    Compiling field-ref v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "77e1630532b59ccb7780a7299c69fb4440d248c3ceb7a92fa650a55d81453f13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77e1630532b59ccb7780a7299c69fb4440d248c3ceb7a92fa650a55d81453f13", kill_on_drop: false }`
[INFO] [stdout] 77e1630532b59ccb7780a7299c69fb4440d248c3ceb7a92fa650a55d81453f13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2601af69622db37574a6efbdd37fc51efae2532bb661736409e3a078e0bc77e9
[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" "2601af69622db37574a6efbdd37fc51efae2532bb661736409e3a078e0bc77e9", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/field_ref-3021b553b327e646)
[INFO] [stdout] test tests::enum_field_enum_with_path_test ... ok
[INFO] [stderr]    Doc-tests field-ref
[INFO] [stdout] test tests::multi_level_test ... ok
[INFO] [stdout] test tests::eq_test ... ok
[INFO] [stdout] test tests::basic_test ... ok
[INFO] [stdout] test tests::ord_test ... ok
[INFO] [stdout] test tests::debug_test ... ok
[INFO] [stdout] test tests::enum_field_basic_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T,U>::chain (line 214) ... ok
[INFO] [stdout] test src/lib.rs - OptionFieldRef::get_mut (line 309) ... ok
[INFO] [stdout] test src/lib.rs - opt_field_ref_of (line 556) ... ok
[INFO] [stdout] test src/lib.rs - GetFieldMut::get_field_mut (line 507) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T,U>::from_pointers (line 123) ... ok
[INFO] [stdout] test src/lib.rs - field_ref_of (line 479) ... ok
[INFO] [stdout] test src/lib.rs - OptionFieldRef::get (line 287) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T,U>::get_mut (line 193) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T,U>::get (line 168) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T,U>::from_references (line 143) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T,U>::from_offset (line 102) ... ok
[INFO] [stdout] test src/lib.rs - OptionFieldRef::chain (line 331) ... ok
[INFO] [stdout] test src/lib.rs - GetField::get_field (line 456) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2601af69622db37574a6efbdd37fc51efae2532bb661736409e3a078e0bc77e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2601af69622db37574a6efbdd37fc51efae2532bb661736409e3a078e0bc77e9", kill_on_drop: false }`
[INFO] [stdout] 2601af69622db37574a6efbdd37fc51efae2532bb661736409e3a078e0bc77e9