[INFO] fetching crate field-ref 0.2.1...
[INFO] testing field-ref-0.2.1 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate field-ref 0.2.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate field-ref 0.2.1 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 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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9471450552d30b2001a4bdef6f592074266bd5c7a40a58ace75ccd2b090a1972
[INFO] running `Command { std: "docker" "start" "-a" "9471450552d30b2001a4bdef6f592074266bd5c7a40a58ace75ccd2b090a1972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9471450552d30b2001a4bdef6f592074266bd5c7a40a58ace75ccd2b090a1972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9471450552d30b2001a4bdef6f592074266bd5c7a40a58ace75ccd2b090a1972", kill_on_drop: false }`
[INFO] [stdout] 9471450552d30b2001a4bdef6f592074266bd5c7a40a58ace75ccd2b090a1972
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] ab73dcdbb91ccb11db06b22f15a4d5365ad6539726a56dc827cdb8ab4002c8f8
[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" "ab73dcdbb91ccb11db06b22f15a4d5365ad6539726a56dc827cdb8ab4002c8f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling field-ref v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "ab73dcdbb91ccb11db06b22f15a4d5365ad6539726a56dc827cdb8ab4002c8f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab73dcdbb91ccb11db06b22f15a4d5365ad6539726a56dc827cdb8ab4002c8f8", kill_on_drop: false }`
[INFO] [stdout] ab73dcdbb91ccb11db06b22f15a4d5365ad6539726a56dc827cdb8ab4002c8f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 6387d51e54c2523d673b284cb2d6a6c79d4a45db8b5c7467d8a22e5434ff4cb4
[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" "6387d51e54c2523d673b284cb2d6a6c79d4a45db8b5c7467d8a22e5434ff4cb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling field-ref v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "6387d51e54c2523d673b284cb2d6a6c79d4a45db8b5c7467d8a22e5434ff4cb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6387d51e54c2523d673b284cb2d6a6c79d4a45db8b5c7467d8a22e5434ff4cb4", kill_on_drop: false }`
[INFO] [stdout] 6387d51e54c2523d673b284cb2d6a6c79d4a45db8b5c7467d8a22e5434ff4cb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 394722954ad1d3bdbb0c30ec81e0a30276d18276427d1657b03f0344482ab5b5
[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" "394722954ad1d3bdbb0c30ec81e0a30276d18276427d1657b03f0344482ab5b5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/field_ref-5b39c4eedec0066f)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::eq_test ... ok
[INFO] [stdout] test tests::enum_field_enum_with_path_test ... ok
[INFO] [stdout] test tests::basic_test ... ok
[INFO] [stdout] test tests::enum_field_basic_test ... ok
[INFO] [stdout] test tests::debug_test ... ok
[INFO] [stdout] test tests::multi_level_test ... ok
[INFO] [stdout] test tests::ord_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] [stderr]    Doc-tests field-ref
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - field_ref_of (line 479) ... ok
[INFO] [stdout] test src/lib.rs - GetFieldMut::get_field_mut (line 507) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - GetField::get_field (line 456) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T, U>::get_mut (line 193) ... ok
[INFO] [stdout] test src/lib.rs - OptionFieldRef::get (line 287) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T, U>::from_pointers (line 123) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T, U>::chain (line 214) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - OptionFieldRef::chain (line 331) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T, U>::from_offset (line 102) ... ok
[INFO] [stdout] test src/lib.rs - opt_field_ref_of (line 556) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T, U>::get (line 168) ... ok
[INFO] [stdout] test src/lib.rs - OptionFieldRef::get_mut (line 309) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T, U>::from_references (line 143) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.71s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "394722954ad1d3bdbb0c30ec81e0a30276d18276427d1657b03f0344482ab5b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "394722954ad1d3bdbb0c30ec81e0a30276d18276427d1657b03f0344482ab5b5", kill_on_drop: false }`
[INFO] [stdout] 394722954ad1d3bdbb0c30ec81e0a30276d18276427d1657b03f0344482ab5b5