[INFO] fetching crate field-ref 0.2.0...
[INFO] testing field-ref-0.2.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate field-ref 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate field-ref 0.2.0 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate field-ref 0.2.0
[INFO] finished tweaking crates.io crate field-ref 0.2.0
[INFO] tweaked toml for crates.io crate field-ref 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a607e089aab9da76037ee3eefca09ae75be51533bfc95d8ee14ae9546bbd6dc2
[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" "a607e089aab9da76037ee3eefca09ae75be51533bfc95d8ee14ae9546bbd6dc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a607e089aab9da76037ee3eefca09ae75be51533bfc95d8ee14ae9546bbd6dc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a607e089aab9da76037ee3eefca09ae75be51533bfc95d8ee14ae9546bbd6dc2", kill_on_drop: false }`
[INFO] [stdout] a607e089aab9da76037ee3eefca09ae75be51533bfc95d8ee14ae9546bbd6dc2
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45b7924fc49aae9ef39017ea9e6add6600df14222c5257cf29d80c70c76c3461
[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" "45b7924fc49aae9ef39017ea9e6add6600df14222c5257cf29d80c70c76c3461", kill_on_drop: false }`
[INFO] [stderr]    Compiling field-ref v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "45b7924fc49aae9ef39017ea9e6add6600df14222c5257cf29d80c70c76c3461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45b7924fc49aae9ef39017ea9e6add6600df14222c5257cf29d80c70c76c3461", kill_on_drop: false }`
[INFO] [stdout] 45b7924fc49aae9ef39017ea9e6add6600df14222c5257cf29d80c70c76c3461
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eda72228be76bf0b370d7142704ed718a9e901d9eeb3c6c96231aacf032d82a3
[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" "eda72228be76bf0b370d7142704ed718a9e901d9eeb3c6c96231aacf032d82a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling field-ref v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "eda72228be76bf0b370d7142704ed718a9e901d9eeb3c6c96231aacf032d82a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eda72228be76bf0b370d7142704ed718a9e901d9eeb3c6c96231aacf032d82a3", kill_on_drop: false }`
[INFO] [stdout] eda72228be76bf0b370d7142704ed718a9e901d9eeb3c6c96231aacf032d82a3
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] abd53a431f21882ba1eaec8ecd2c8f09903bbdea0eb06995f1ae7ff8c7665dbb
[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" "abd53a431f21882ba1eaec8ecd2c8f09903bbdea0eb06995f1ae7ff8c7665dbb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/field_ref-22d7890c0541ba68
[INFO] [stdout] test tests::enum_field_basic_test ... ok
[INFO] [stdout] test tests::debug_test ... ok
[INFO] [stdout] test tests::basic_test ... ok
[INFO] [stdout] test tests::multi_level_test ... ok
[INFO] [stdout] test tests::eq_test ... ok
[INFO] [stderr]    Doc-tests field-ref
[INFO] [stdout] test tests::enum_field_enum_with_path_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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - GetField::get_field (line 481) ... ok
[INFO] [stdout] test src/lib.rs - field_ref_of (line 507) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T, U>::get (line 181) ... ok
[INFO] [stdout] test src/lib.rs - opt_field_ref_of (line 590) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T, U>::get_mut (line 207) ... ok
[INFO] [stdout] test src/lib.rs - OptionFieldRef::chain (line 353) ... ok
[INFO] [stdout] test src/lib.rs - GetFieldMut::get_field_mut (line 538) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T, U>::from_offset (line 108) ... ok
[INFO] [stdout] test src/lib.rs - OptionFieldRef::get (line 303) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T, U>::chain (line 229) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T, U>::from_references (line 154) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - OptionFieldRef::get_mut (line 328) ... ok
[INFO] [stdout] test src/lib.rs - FieldRef<T, U>::from_pointers (line 132) ... ok
[INFO] [stdout] test src/lib.rs - (line 45) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "abd53a431f21882ba1eaec8ecd2c8f09903bbdea0eb06995f1ae7ff8c7665dbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abd53a431f21882ba1eaec8ecd2c8f09903bbdea0eb06995f1ae7ff8c7665dbb", kill_on_drop: false }`
[INFO] [stdout] abd53a431f21882ba1eaec8ecd2c8f09903bbdea0eb06995f1ae7ff8c7665dbb