[INFO] fetching crate microserde 0.1.13...
[INFO] checking microserde-0.1.13 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate microserde 0.1.13 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate microserde 0.1.13 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate microserde 0.1.13
[INFO] finished tweaking crates.io crate microserde 0.1.13
[INFO] tweaked toml for crates.io crate microserde 0.1.13 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded microserde-derive v0.1.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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] 1196c16ea18c0f13aaeeac217a1b0a4e2f7a1be9ecd11372a4c6ef4a9e938048
[INFO] running `Command { std: "docker" "start" "-a" "1196c16ea18c0f13aaeeac217a1b0a4e2f7a1be9ecd11372a4c6ef4a9e938048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1196c16ea18c0f13aaeeac217a1b0a4e2f7a1be9ecd11372a4c6ef4a9e938048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1196c16ea18c0f13aaeeac217a1b0a4e2f7a1be9ecd11372a4c6ef4a9e938048", kill_on_drop: false }`
[INFO] [stdout] 1196c16ea18c0f13aaeeac217a1b0a4e2f7a1be9ecd11372a4c6ef4a9e938048
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e88ab6411156083e9b4b93cd255dee8f7dd14c569873a0b23941f8ec4542dfd
[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" "4e88ab6411156083e9b4b93cd255dee8f7dd14c569873a0b23941f8ec4542dfd", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling microserde-derive v0.1.13
[INFO] [stderr]    Compiling automod v1.0.2
[INFO] [stderr]     Checking microserde v0.1.13 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/ignore.rs (2 fixes)
[INFO] [stderr]    Migrating tests/test_derive.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/regression.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_number.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_nested.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.92s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking microserde v0.1.13 (/tmp/fixit)
[INFO] [stdout] error[E0783]: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/test_derive.rs:10:39
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(PartialEq, Debug, Serialize, Deserialize)]
[INFO] [stdout]    |                                       ^^^^^^^^^^^ help: <dyn Deserialize>: `use `dyn``
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0783]: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/test_derive.rs:18:39
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(PartialEq, Debug, Serialize, Deserialize)]
[INFO] [stdout]    |                                       ^^^^^^^^^^^ help: <dyn Deserialize>: `use `dyn``
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0783`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `microserde` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] [stderr] error: failed to check after updating to 2021
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "4e88ab6411156083e9b4b93cd255dee8f7dd14c569873a0b23941f8ec4542dfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e88ab6411156083e9b4b93cd255dee8f7dd14c569873a0b23941f8ec4542dfd", kill_on_drop: false }`
[INFO] [stdout] 4e88ab6411156083e9b4b93cd255dee8f7dd14c569873a0b23941f8ec4542dfd