[INFO] fetching crate miniserde-enum 0.1.3... [INFO] testing miniserde-enum-0.1.3 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate miniserde-enum 0.1.3 into /workspace/builds/worker-18/source [INFO] validating manifest of crates.io crate miniserde-enum 0.1.3 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate miniserde-enum 0.1.3 [INFO] finished tweaking crates.io crate miniserde-enum 0.1.3 [INFO] tweaked toml for crates.io crate miniserde-enum 0.1.3 written to /workspace/builds/worker-18/source/Cargo.toml [INFO] crate crates.io crate miniserde-enum 0.1.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2aa09528b7906541cfdbf00f5876a2e73e3d606cec9a844e41b0479b5223f3f7 [INFO] running `Command { std: "docker" "start" "-a" "2aa09528b7906541cfdbf00f5876a2e73e3d606cec9a844e41b0479b5223f3f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2aa09528b7906541cfdbf00f5876a2e73e3d606cec9a844e41b0479b5223f3f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2aa09528b7906541cfdbf00f5876a2e73e3d606cec9a844e41b0479b5223f3f7", kill_on_drop: false }` [INFO] [stdout] 2aa09528b7906541cfdbf00f5876a2e73e3d606cec9a844e41b0479b5223f3f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a7753ea8d6f81b3372a4154420aa6a890ae2d9e5ac4bef3bc564fe6301e3c8b [INFO] running `Command { std: "docker" "start" "-a" "7a7753ea8d6f81b3372a4154420aa6a890ae2d9e5ac4bef3bc564fe6301e3c8b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.5 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling mini-internal v0.1.12 [INFO] [stderr] Compiling miniserde v0.1.12 [INFO] [stderr] Compiling miniserde-enum v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.28s [INFO] running `Command { std: "docker" "inspect" "7a7753ea8d6f81b3372a4154420aa6a890ae2d9e5ac4bef3bc564fe6301e3c8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a7753ea8d6f81b3372a4154420aa6a890ae2d9e5ac4bef3bc564fe6301e3c8b", kill_on_drop: false }` [INFO] [stdout] 7a7753ea8d6f81b3372a4154420aa6a890ae2d9e5ac4bef3bc564fe6301e3c8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a4163ef5bc80ae939e1f1574cb083492d8986b38558ef346d6ea7020aafe0559 [INFO] running `Command { std: "docker" "start" "-a" "a4163ef5bc80ae939e1f1574cb083492d8986b38558ef346d6ea7020aafe0559", kill_on_drop: false }` [INFO] [stderr] Compiling miniserde-enum v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> tests/serialize.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | #[serde(tag = "type")] [INFO] [stdout] | ^^^^^ [INFO] [stdout] 7 | #[derive(Serialize_enum)] [INFO] [stdout] | -------------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> tests/serialize.rs:44:7 [INFO] [stdout] | [INFO] [stdout] 44 | #[serde(untagged)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] 45 | #[derive(Serialize_enum)] [INFO] [stdout] | -------------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.94s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/miniserde_enum-56b888f0f0e85b11) [INFO] [stderr] Executable tests/deserialize.rs (/opt/rustwide/target/debug/deps/deserialize-f0a3ab2c544bd6f0) [INFO] [stderr] Executable tests/serialize.rs (/opt/rustwide/target/debug/deps/serialize-336de0c58b7cb9df) [INFO] running `Command { std: "docker" "inspect" "a4163ef5bc80ae939e1f1574cb083492d8986b38558ef346d6ea7020aafe0559", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4163ef5bc80ae939e1f1574cb083492d8986b38558ef346d6ea7020aafe0559", kill_on_drop: false }` [INFO] [stdout] a4163ef5bc80ae939e1f1574cb083492d8986b38558ef346d6ea7020aafe0559 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 938e136502dcded1c8d4c4dfebfc64dcb5a2686bef63ad1ff82f6df94c9d77bf [INFO] running `Command { std: "docker" "start" "-a" "938e136502dcded1c8d4c4dfebfc64dcb5a2686bef63ad1ff82f6df94c9d77bf", kill_on_drop: false }` [INFO] [stderr] warning: derive helper attribute is used before it is introduced [INFO] [stderr] --> tests/serialize.rs:6:7 [INFO] [stderr] | [INFO] [stderr] 6 | #[serde(tag = "type")] [INFO] [stderr] | ^^^^^ [INFO] [stderr] 7 | #[derive(Serialize_enum)] [INFO] [stderr] | -------------- the attribute is introduced here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79202 [INFO] [stderr] [INFO] [stderr] warning: derive helper attribute is used before it is introduced [INFO] [stderr] --> tests/serialize.rs:44:7 [INFO] [stderr] | [INFO] [stderr] 44 | #[serde(untagged)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] 45 | #[derive(Serialize_enum)] [INFO] [stderr] | -------------- the attribute is introduced here [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79202 [INFO] [stderr] [INFO] [stderr] warning: `miniserde-enum` (test "serialize") generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/miniserde_enum-56b888f0f0e85b11) [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] [stderr] Running tests/deserialize.rs (/opt/rustwide/target/debug/deps/deserialize-f0a3ab2c544bd6f0) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_adjacent ... ok [INFO] [stdout] test test_external ... ok [INFO] [stdout] test test_internal ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/serialize.rs (/opt/rustwide/target/debug/deps/serialize-336de0c58b7cb9df) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test generic_named ... ok [INFO] [stdout] test generic_unnamed ... ok [INFO] [stdout] test test_external ... ok [INFO] [stdout] test test_internal ... ok [INFO] [stdout] test test_untagged ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests miniserde-enum [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" "938e136502dcded1c8d4c4dfebfc64dcb5a2686bef63ad1ff82f6df94c9d77bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "938e136502dcded1c8d4c4dfebfc64dcb5a2686bef63ad1ff82f6df94c9d77bf", kill_on_drop: false }` [INFO] [stdout] 938e136502dcded1c8d4c4dfebfc64dcb5a2686bef63ad1ff82f6df94c9d77bf