[INFO] fetching crate serde-enum-str 0.2.4... [INFO] testing serde-enum-str-0.2.4 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate serde-enum-str 0.2.4 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate serde-enum-str 0.2.4 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate serde-enum-str 0.2.4 [INFO] finished tweaking crates.io crate serde-enum-str 0.2.4 [INFO] tweaked toml for crates.io crate serde-enum-str 0.2.4 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0ba942480ab00f54e1424771e17d844b67c78b240f1fe5add785a6f2977bc811 [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" "0ba942480ab00f54e1424771e17d844b67c78b240f1fe5add785a6f2977bc811", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ba942480ab00f54e1424771e17d844b67c78b240f1fe5add785a6f2977bc811", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ba942480ab00f54e1424771e17d844b67c78b240f1fe5add785a6f2977bc811", kill_on_drop: false }` [INFO] [stdout] 0ba942480ab00f54e1424771e17d844b67c78b240f1fe5add785a6f2977bc811 [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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b5c08b6d152e6e232ca142033de4b7b0110882d2eb5d1110ea1f5f2ac8fac6e [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" "6b5c08b6d152e6e232ca142033de4b7b0110882d2eb5d1110ea1f5f2ac8fac6e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling serde-rename-rule v0.1.1 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling darling_core v0.13.0 [INFO] [stderr] Compiling serde-attributes v0.1.1 [INFO] [stderr] Compiling darling_macro v0.13.0 [INFO] [stderr] Compiling darling v0.13.0 [INFO] [stderr] Compiling serde-enum-str v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `attrs` [INFO] [stdout] --> src/input.rs:144:5 [INFO] [stdout] | [INFO] [stdout] 144 | attrs: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `vis` [INFO] [stdout] --> src/input.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 145 | vis: Visibility, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attrs` [INFO] [stdout] --> src/input.rs:157:5 [INFO] [stdout] | [INFO] [stdout] 157 | attrs: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `discriminant` [INFO] [stdout] --> src/input.rs:160:5 [INFO] [stdout] | [INFO] [stdout] 160 | discriminant: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.39s [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6b5c08b6d152e6e232ca142033de4b7b0110882d2eb5d1110ea1f5f2ac8fac6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b5c08b6d152e6e232ca142033de4b7b0110882d2eb5d1110ea1f5f2ac8fac6e", kill_on_drop: false }` [INFO] [stdout] 6b5c08b6d152e6e232ca142033de4b7b0110882d2eb5d1110ea1f5f2ac8fac6e [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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 5ffed5c83dddddff0f41e1d0f6f14b42b34feca91ae733c2779d7f138abd9dbd [INFO] running `Command { std: "docker" "start" "-a" "5ffed5c83dddddff0f41e1d0f6f14b42b34feca91ae733c2779d7f138abd9dbd", kill_on_drop: false }` [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stdout] warning: field is never read: `attrs` [INFO] [stdout] --> src/input.rs:144:5 [INFO] [stdout] | [INFO] [stdout] 144 | attrs: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `vis` [INFO] [stdout] --> src/input.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 145 | vis: Visibility, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attrs` [INFO] [stdout] --> src/input.rs:157:5 [INFO] [stdout] | [INFO] [stdout] 157 | attrs: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `discriminant` [INFO] [stdout] --> src/input.rs:160:5 [INFO] [stdout] | [INFO] [stdout] 160 | discriminant: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_json v1.0.71 [INFO] [stderr] Compiling serde-enum-str v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `attrs` [INFO] [stdout] --> src/input.rs:144:5 [INFO] [stdout] | [INFO] [stdout] 144 | attrs: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `vis` [INFO] [stdout] --> src/input.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 145 | vis: Visibility, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attrs` [INFO] [stdout] --> src/input.rs:157:5 [INFO] [stdout] | [INFO] [stdout] 157 | attrs: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `discriminant` [INFO] [stdout] --> src/input.rs:160:5 [INFO] [stdout] | [INFO] [stdout] 160 | discriminant: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 17.16s [INFO] running `Command { std: "docker" "inspect" "5ffed5c83dddddff0f41e1d0f6f14b42b34feca91ae733c2779d7f138abd9dbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ffed5c83dddddff0f41e1d0f6f14b42b34feca91ae733c2779d7f138abd9dbd", kill_on_drop: false }` [INFO] [stdout] 5ffed5c83dddddff0f41e1d0f6f14b42b34feca91ae733c2779d7f138abd9dbd [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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] d1554eb3526892eaf2e5f008b0e6721c84b86ccbfcd77b2bcc9519f0aa2064ff [INFO] running `Command { std: "docker" "start" "-a" "d1554eb3526892eaf2e5f008b0e6721c84b86ccbfcd77b2bcc9519f0aa2064ff", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: field is never read: `attrs` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/input.rs:144:5 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 144 | attrs: Vec, [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `vis` [INFO] [stderr] --> src/input.rs:145:5 [INFO] [stderr] | [INFO] [stderr] 145 | vis: Visibility, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `attrs` [INFO] [stderr] --> src/input.rs:157:5 [INFO] [stderr] | [INFO] [stderr] 157 | attrs: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `discriminant` [INFO] [stderr] --> src/input.rs:160:5 [INFO] [stderr] | [INFO] [stderr] 160 | discriminant: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `serde-enum-str` (lib) generated 4 warnings [INFO] [stderr] warning: `serde-enum-str` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/serde_enum_str-359d7962b394d316) [INFO] [stdout] [INFO] [stderr] Running tests/test.rs (/opt/rustwide/target/debug/deps/test-8339f27cc36bf5a6) [INFO] [stdout] running 18 tests [INFO] [stdout] test simple::test_from_str ... ok [INFO] [stdout] test simple::test_try_from_str ... ok [INFO] [stdout] test simple::test_try_from_string ... ok [INFO] [stdout] test simple::test_ser ... ok [INFO] [stdout] test with_independent_rename_all::test_ser ... ok [INFO] [stdout] test with_unit_other::test_de ... ok [INFO] [stdout] test with_independent_rename::test_ser ... ok [INFO] [stdout] test with_independent_rename_all::test_de ... ok [INFO] [stdout] test without_other::test_ser ... ok [INFO] [stdout] test with_unit_other::test_ser ... ok [INFO] [stdout] test with_independent_rename::test_de ... ok [INFO] [stdout] test with_from_str_other::test_ser ... ok [INFO] [stdout] test without_rename::test_de ... ok [INFO] [stdout] test without_other::test_de ... ok [INFO] [stdout] test without_rename::test_ser ... ok [INFO] [stdout] test with_from_str_other::test_de ... ok [INFO] [stdout] test simple::test_to_string ... ok [INFO] [stderr] Doc-tests serde-enum-str [INFO] [stdout] test simple::test_de ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 9) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.80s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d1554eb3526892eaf2e5f008b0e6721c84b86ccbfcd77b2bcc9519f0aa2064ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1554eb3526892eaf2e5f008b0e6721c84b86ccbfcd77b2bcc9519f0aa2064ff", kill_on_drop: false }` [INFO] [stdout] d1554eb3526892eaf2e5f008b0e6721c84b86ccbfcd77b2bcc9519f0aa2064ff