[INFO] fetching crate magnet_schema 0.8.0...
[INFO] testing magnet_schema-0.8.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate magnet_schema 0.8.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate magnet_schema 0.8.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate magnet_schema 0.8.0
[INFO] finished tweaking crates.io crate magnet_schema 0.8.0
[INFO] tweaked toml for crates.io crate magnet_schema 0.8.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05541f2c6109912c26f2b49b0ad9d3602e057cdcaf2e3d1665cd355ced28d41b
[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" "05541f2c6109912c26f2b49b0ad9d3602e057cdcaf2e3d1665cd355ced28d41b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05541f2c6109912c26f2b49b0ad9d3602e057cdcaf2e3d1665cd355ced28d41b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05541f2c6109912c26f2b49b0ad9d3602e057cdcaf2e3d1665cd355ced28d41b", kill_on_drop: false }`
[INFO] [stdout] 05541f2c6109912c26f2b49b0ad9d3602e057cdcaf2e3d1665cd355ced28d41b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] c9e2c3870baba24687e4865b80b19c534f73ec5bcf73156dbd56d6aa84e5db1a
[INFO] running `Command { std: "docker" "start" "-a" "c9e2c3870baba24687e4865b80b19c534f73ec5bcf73156dbd56d6aa84e5db1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling md5 v0.3.8
[INFO] [stderr]    Compiling try_from v0.2.2
[INFO] [stderr]    Compiling hostname v0.1.5
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling bson v0.13.0
[INFO] [stderr]    Compiling magnet_schema v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.65s
[INFO] running `Command { std: "docker" "inspect" "c9e2c3870baba24687e4865b80b19c534f73ec5bcf73156dbd56d6aa84e5db1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9e2c3870baba24687e4865b80b19c534f73ec5bcf73156dbd56d6aa84e5db1a", kill_on_drop: false }`
[INFO] [stdout] c9e2c3870baba24687e4865b80b19c534f73ec5bcf73156dbd56d6aa84e5db1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] ed71157eb25b2cf7f305699ba9d746ae261a9d0d806d58123f43750d0f28da3c
[INFO] running `Command { std: "docker" "start" "-a" "ed71157eb25b2cf7f305699ba9d746ae261a9d0d806d58123f43750d0f28da3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling magnet_derive v0.8.0
[INFO] [stderr]    Compiling magnet_schema v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/tests.rs:87:31
[INFO] [stdout]    |
[INFO] [stdout] 87 |             where E: Into<Box<error::Error + Send + Sync>> {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error + Send + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.13s
[INFO] running `Command { std: "docker" "inspect" "ed71157eb25b2cf7f305699ba9d746ae261a9d0d806d58123f43750d0f28da3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed71157eb25b2cf7f305699ba9d746ae261a9d0d806d58123f43750d0f28da3c", kill_on_drop: false }`
[INFO] [stdout] ed71157eb25b2cf7f305699ba9d746ae261a9d0d806d58123f43750d0f28da3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 98b9224be8627904fc31a11f205fd55cf5659d6d151fdd084b4ca4a9da4d489b
[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" "98b9224be8627904fc31a11f205fd55cf5659d6d151fdd084b4ca4a9da4d489b", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/tests.rs:87:31
[INFO] [stderr]    |
[INFO] [stderr] 87 |             where E: Into<Box<error::Error + Send + Sync>> {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error + Send + Sync`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: `magnet_schema` (test "tests") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/magnet_schema-9d410fff470022ef)
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-2c097850a6a78f85)
[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] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test newtype_struct ... ok
[INFO] [stdout] test optional_enum ... ok
[INFO] [stdout] test serde_rename_enum_variant ... ok
[INFO] [stdout] test serde_rename_struct_field ... ok
[INFO] [stdout] test std_ranges ... ok
[INFO] [stdout] test std_sequence_collections ... ok
[INFO] [stdout] test struct_with_named_fields ... ok
[INFO] [stdout] test unit_struct ... ok
[INFO] [stdout] test tuple_struct ... ok
[INFO] [stdout] test internally_tagged_enum ... ok
[INFO] [stdout] test untagged_enum ... ok
[INFO] [stdout] test generic_struct ... ok
[INFO] [stdout] test generic_enum ... ok
[INFO] [stdout] test unordered_doc_equality ... ok
[INFO] [stdout] test externally_tagged_enum ... ok
[INFO] [stdout] test adjacently_tagged_enum ... ok
[INFO] [stdout] test malformed_internally_tagged_enum_4 - should panic ... ok
[INFO] [stderr]    Doc-tests magnet_schema
[INFO] [stdout] test malformed_internally_tagged_enum_2 - should panic ... ok
[INFO] [stdout] test malformed_internally_tagged_enum_1 - should panic ... ok
[INFO] [stdout] test malformed_internally_tagged_enum_3 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.56s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "98b9224be8627904fc31a11f205fd55cf5659d6d151fdd084b4ca4a9da4d489b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98b9224be8627904fc31a11f205fd55cf5659d6d151fdd084b4ca4a9da4d489b", kill_on_drop: false }`
[INFO] [stdout] 98b9224be8627904fc31a11f205fd55cf5659d6d151fdd084b4ca4a9da4d489b