[INFO] fetching crate quick-xml 0.23.0-alpha3...
[INFO] checking quick-xml-0.23.0-alpha3 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate quick-xml 0.23.0-alpha3 into /workspace/builds/worker-54/source
[INFO] validating manifest of crates.io crate quick-xml 0.23.0-alpha3 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 quick-xml 0.23.0-alpha3
[INFO] finished tweaking crates.io crate quick-xml 0.23.0-alpha3
[INFO] tweaked toml for crates.io crate quick-xml 0.23.0-alpha3 written to /workspace/builds/worker-54/source/Cargo.toml
[INFO] crate crates.io crate quick-xml 0.23.0-alpha3 already has a lockfile, it will not be regenerated
[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 ordered-float v2.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] [stdout] 56569ec0e555c98882c19c8f1aa0b4a4ff6cd45d0d10caeef7fb5c292ec1e3f0
[INFO] running `Command { std: "docker" "start" "-a" "56569ec0e555c98882c19c8f1aa0b4a4ff6cd45d0d10caeef7fb5c292ec1e3f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56569ec0e555c98882c19c8f1aa0b4a4ff6cd45d0d10caeef7fb5c292ec1e3f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56569ec0e555c98882c19c8f1aa0b4a4ff6cd45d0d10caeef7fb5c292ec1e3f0", kill_on_drop: false }`
[INFO] [stdout] 56569ec0e555c98882c19c8f1aa0b4a4ff6cd45d0d10caeef7fb5c292ec1e3f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] 5ec23179c2456054eec298c894f6dab48a368f7939f29033a1a911546618ad27
[INFO] running `Command { std: "docker" "start" "-a" "5ec23179c2456054eec298c894f6dab48a368f7939f29033a1a911546618ad27", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   memchr v2.3.4: use_std
[INFO] [stderr] 
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking thread_local v1.1.2
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking quick-xml v0.23.0-alpha3 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]     Checking ordered-float v2.0.1
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]    Migrating examples/nested_readers.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/read_texts.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/bench.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/unit_tests.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/aws_test.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/serde_attrs.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/issue68.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/xmlrs_reader_tests.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/serde_roundtrip.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/serde-migrated.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/custom_entities.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.86s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking quick-xml v0.23.0-alpha3 (/tmp/fixit)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "5ec23179c2456054eec298c894f6dab48a368f7939f29033a1a911546618ad27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ec23179c2456054eec298c894f6dab48a368f7939f29033a1a911546618ad27", kill_on_drop: false }`
[INFO] [stdout] 5ec23179c2456054eec298c894f6dab48a368f7939f29033a1a911546618ad27