[INFO] fetching crate jomini_derive 0.2.1...
[INFO] checking jomini_derive-0.2.1 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate jomini_derive 0.2.1 into /workspace/builds/worker-78/source
[INFO] validating manifest of crates.io crate jomini_derive 0.2.1 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 jomini_derive 0.2.1
[INFO] finished tweaking crates.io crate jomini_derive 0.2.1
[INFO] tweaked toml for crates.io crate jomini_derive 0.2.1 written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] crate crates.io crate jomini_derive 0.2.1 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trybuild v1.0.32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] a7d9ce7534ed883109aa3369b365238f595ab995e6229cf0b55ded57e4f0c4f1
[INFO] running `Command { std: "docker" "start" "-a" "a7d9ce7534ed883109aa3369b365238f595ab995e6229cf0b55ded57e4f0c4f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7d9ce7534ed883109aa3369b365238f595ab995e6229cf0b55ded57e4f0c4f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7d9ce7534ed883109aa3369b365238f595ab995e6229cf0b55ded57e4f0c4f1", kill_on_drop: false }`
[INFO] [stdout] a7d9ce7534ed883109aa3369b365238f595ab995e6229cf0b55ded57e4f0c4f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] d2ea71e2552f34f885d39c3ed60feb953a5aadbff3ed28e3f59b182e0126572c
[INFO] running `Command { std: "docker" "start" "-a" "d2ea71e2552f34f885d39c3ed60feb953a5aadbff3ed28e3f59b182e0126572c", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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]   proc-macro2 v1.0.19: default
[INFO] [stderr]   proc-macro2 v1.0.19 (as host dependency): default
[INFO] [stderr]   syn v1.0.38: visit
[INFO] [stderr]   syn v1.0.38 (as host dependency): visit
[INFO] [stderr] 
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]     Checking dissimilar v1.0.2
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking proc-macro2 v1.0.19
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking jomini_derive v0.2.1 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]     Checking serde v1.0.115
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking trybuild v1.0.32
[INFO] [stderr]    Migrating tests/02-create-deserializer.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/03-duplicated.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/09-deserialize-with.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/10-options.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/05-default-fn.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/derive_sample.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/01-parse.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/04-default.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/06-alias.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/08-duplicated-numbers.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/compiletest.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/07-multiple.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.49s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling jomini_derive v0.2.1 (/tmp/fixit)
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `Command { std: "docker" "inspect" "d2ea71e2552f34f885d39c3ed60feb953a5aadbff3ed28e3f59b182e0126572c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2ea71e2552f34f885d39c3ed60feb953a5aadbff3ed28e3f59b182e0126572c", kill_on_drop: false }`
[INFO] [stdout] d2ea71e2552f34f885d39c3ed60feb953a5aadbff3ed28e3f59b182e0126572c