[INFO] fetching crate structopt 0.3.22...
[INFO] checking structopt-0.3.22 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate structopt 0.3.22 into /workspace/builds/worker-62/source
[INFO] validating manifest of crates.io crate structopt 0.3.22 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 structopt 0.3.22
[INFO] finished tweaking crates.io crate structopt 0.3.22
[INFO] tweaked toml for crates.io crate structopt 0.3.22 written to /workspace/builds/worker-62/source/Cargo.toml
[INFO] crate crates.io crate structopt 0.3.22 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 v1.0.41
[INFO] [stderr]   Downloaded clippy v0.0.302
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] da16647672b696f6626a30bf83499c44de81be36ae5634692746ea7248f7c6fe
[INFO] running `Command { std: "docker" "start" "-a" "da16647672b696f6626a30bf83499c44de81be36ae5634692746ea7248f7c6fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da16647672b696f6626a30bf83499c44de81be36ae5634692746ea7248f7c6fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da16647672b696f6626a30bf83499c44de81be36ae5634692746ea7248f7c6fe", kill_on_drop: false }`
[INFO] [stdout] da16647672b696f6626a30bf83499c44de81be36ae5634692746ea7248f7c6fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] 47cdb75f717cf57cefc08e98bf755344fc7f3006ae3b3caa01e9b39fc2ab150d
[INFO] running `Command { std: "docker" "start" "-a" "47cdb75f717cf57cefc08e98bf755344fc7f3006ae3b3caa01e9b39fc2ab150d", 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]   syn v1.0.61 (as host dependency): extra-traits
[INFO] [stderr] 
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.61
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling libc v0.2.87
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]    Compiling trybuild v1.0.41
[INFO] [stderr]    Compiling rustversion v1.0.4
[INFO] [stderr]     Checking dissimilar v1.0.2
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]     Checking strum v0.20.0
[INFO] [stderr]     Checking structopt v0.3.22 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]    Migrating examples/deny_missing_docs.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/privacy.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/skip.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/regressions.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/raw_idents.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/negative_flag.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/skip.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/non_literal_attributes.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/special_types.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/basic.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/enum_in_args_with_strum.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/doc_comments.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/git.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/macro-errors.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/keyvalue.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/utils.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/custom-string-parsers.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/flags.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/at_least_two.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/group.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/author_version_about.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/flatten.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/explicit_name_no_renaming.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/env.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/deny-warnings.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/nested-subcommands.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/doc-comments-help.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/enum_in_args.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/subcommand_aliases.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/generics.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/rename_all.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/true_or_false.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/options.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/flatten.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/enum_tuple.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/rename_all_env.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/required_if.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/subcommands.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/arguments.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/we_need_syn_full.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/raw_bool_literal.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/issues.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/after_help.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/no_version.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/default_value.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/example.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/argument_naming.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/gen_completions.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed tests/non_literal_attributes.rs (1 fix)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> tests/special_types.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed tests/custom-string-parsers.rs (1 fix)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.71s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking structopt v0.3.22 (/tmp/fixit)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> tests/special_types.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "47cdb75f717cf57cefc08e98bf755344fc7f3006ae3b3caa01e9b39fc2ab150d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47cdb75f717cf57cefc08e98bf755344fc7f3006ae3b3caa01e9b39fc2ab150d", kill_on_drop: false }`
[INFO] [stdout] 47cdb75f717cf57cefc08e98bf755344fc7f3006ae3b3caa01e9b39fc2ab150d