[INFO] fetching crate serde_struct_wrapper 0.3.2... [INFO] testing serde_struct_wrapper-0.3.2 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate serde_struct_wrapper 0.3.2 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate serde_struct_wrapper 0.3.2 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 serde_struct_wrapper 0.3.2 [INFO] finished tweaking crates.io crate serde_struct_wrapper 0.3.2 [INFO] tweaked toml for crates.io crate serde_struct_wrapper 0.3.2 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 6c605e9321c7bf900a0acec104fa9df9634d746757464b572218b800e27255a3 [INFO] running `Command { std: "docker" "start" "-a" "6c605e9321c7bf900a0acec104fa9df9634d746757464b572218b800e27255a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c605e9321c7bf900a0acec104fa9df9634d746757464b572218b800e27255a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c605e9321c7bf900a0acec104fa9df9634d746757464b572218b800e27255a3", kill_on_drop: false }` [INFO] [stdout] 6c605e9321c7bf900a0acec104fa9df9634d746757464b572218b800e27255a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] 29fecb6513c766fc2a41bd2cf73786f956cbf449e347a8f0e6ea570f8ec5e9bb [INFO] running `Command { std: "docker" "start" "-a" "29fecb6513c766fc2a41bd2cf73786f956cbf449e347a8f0e6ea570f8ec5e9bb", kill_on_drop: false }` [INFO] [stderr] Compiling serde_test v1.0.136 [INFO] [stderr] Compiling serde_struct_wrapper v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.92s [INFO] running `Command { std: "docker" "inspect" "29fecb6513c766fc2a41bd2cf73786f956cbf449e347a8f0e6ea570f8ec5e9bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29fecb6513c766fc2a41bd2cf73786f956cbf449e347a8f0e6ea570f8ec5e9bb", kill_on_drop: false }` [INFO] [stdout] 29fecb6513c766fc2a41bd2cf73786f956cbf449e347a8f0e6ea570f8ec5e9bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 3d2062f5089252ad38350169a106d935cf92ce424533d8d75db4d28af744041f [INFO] running `Command { std: "docker" "start" "-a" "3d2062f5089252ad38350169a106d935cf92ce424533d8d75db4d28af744041f", kill_on_drop: false }` [INFO] [stderr] Compiling serde_struct_wrapper v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/test_ser_de.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | serde_with_root!("point": Point); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `serialize_with_root` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/test_ser.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | serialize_with_root!("point": Point); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `serialize_with_root` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.75s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_struct_wrapper-0703b5bc362245c6) [INFO] [stderr] Executable tests/test_de.rs (/opt/rustwide/target/debug/deps/test_de-51a74d7215dff230) [INFO] [stderr] Executable tests/test_ser.rs (/opt/rustwide/target/debug/deps/test_ser-7f65c76ea9d1fd85) [INFO] [stderr] Executable tests/test_ser_de.rs (/opt/rustwide/target/debug/deps/test_ser_de-01c5705ba3fa1e94) [INFO] running `Command { std: "docker" "inspect" "3d2062f5089252ad38350169a106d935cf92ce424533d8d75db4d28af744041f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d2062f5089252ad38350169a106d935cf92ce424533d8d75db4d28af744041f", kill_on_drop: false }` [INFO] [stdout] 3d2062f5089252ad38350169a106d935cf92ce424533d8d75db4d28af744041f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1309ead403e757b83c18a1989894b4a1193c23a7606b2942697f85767ae05a1e [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" "1309ead403e757b83c18a1989894b4a1193c23a7606b2942697f85767ae05a1e", kill_on_drop: false }` [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> tests/test_ser_de.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | serde_with_root!("point": Point); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `serialize_with_root` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> tests/test_ser.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | serialize_with_root!("point": Point); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `serialize_with_root` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `serde_struct_wrapper` (test "test_ser_de") generated 1 warning [INFO] [stderr] warning: `serde_struct_wrapper` (test "test_ser") generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_struct_wrapper-0703b5bc362245c6) [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/test_de.rs (/opt/rustwide/target/debug/deps/test_de-51a74d7215dff230) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test deserializer_throws_error_on_missing_root ... ok [INFO] [stderr] Running tests/test_ser.rs (/opt/rustwide/target/debug/deps/test_ser-7f65c76ea9d1fd85) [INFO] [stdout] test deserializes_struct_with_root ... ok [INFO] [stdout] test deserializer_throws_error_on_duplicate_root ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/test_ser_de.rs (/opt/rustwide/target/debug/deps/test_ser_de-01c5705ba3fa1e94) [INFO] [stdout] test serializes_struct_with_root ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test serializes_and_deserializes_struct_with_root ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests serde_struct_wrapper [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - serialize_with_root (line 176) ... ok [INFO] [stdout] test src/lib.rs - (line 26) ... ok [INFO] [stdout] test src/lib.rs - deserialize_with_root (line 69) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.53s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1309ead403e757b83c18a1989894b4a1193c23a7606b2942697f85767ae05a1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1309ead403e757b83c18a1989894b4a1193c23a7606b2942697f85767ae05a1e", kill_on_drop: false }` [INFO] [stdout] 1309ead403e757b83c18a1989894b4a1193c23a7606b2942697f85767ae05a1e