[INFO] fetching crate flexi_logger 0.18.0...
[INFO] checking flexi_logger-0.18.0 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate flexi_logger 0.18.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate flexi_logger 0.18.0 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 flexi_logger 0.18.0
[INFO] finished tweaking crates.io crate flexi_logger 0.18.0
[INFO] tweaked toml for crates.io crate flexi_logger 0.18.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate flexi_logger 0.18.0 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 notify v4.0.17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 8cc4d7a7f3917c53ae984333c1282a3f318cea4dc0c4708654333f3e63d44718
[INFO] running `Command { std: "docker" "start" "-a" "8cc4d7a7f3917c53ae984333c1282a3f318cea4dc0c4708654333f3e63d44718", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cc4d7a7f3917c53ae984333c1282a3f318cea4dc0c4708654333f3e63d44718", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cc4d7a7f3917c53ae984333c1282a3f318cea4dc0c4708654333f3e63d44718", kill_on_drop: false }`
[INFO] [stdout] 8cc4d7a7f3917c53ae984333c1282a3f318cea4dc0c4708654333f3e63d44718
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 7f576eb1a996829dd40b8649df277372260b8a9cda2ff5d8c3104705e822e811
[INFO] running `Command { std: "docker" "start" "-a" "7f576eb1a996829dd40b8649df277372260b8a9cda2ff5d8c3104705e822e811", 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]   proc-macro2 v1.0.27 (as host dependency): span-locations
[INFO] [stderr]   syn v1.0.73 (as host dependency): full
[INFO] [stderr] 
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling libc v0.2.96
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking semver-parser v0.9.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking tinyvec v1.2.0
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking version-sync v0.9.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]     Checking thiserror v1.0.25
[INFO] [stderr]     Checking flexi_logger v0.18.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_syslog.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_specfile.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/dedup.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_textfilter.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_multi_threaded_numbers_dedup.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_opt_files_dir_dscr_rot.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_multi_threaded_stderr.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_opt_files_dir_dscr.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_mods_off.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_reconfigure_methods.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_env_logger_style.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_windows_line_ending.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_age_or_size.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_detailed_files_rot.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_custom_log_writer_format.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_no_logger.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/bench_reconfigurable.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_multi_logger.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_multi_threaded_numbers.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_recursion.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_default_files_dir.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/bench_standard.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_custom_log_writer.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/version_numbers.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_default_files_dir_rot.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_detailed_files_rot_timestamp.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_mods.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_multi_threaded_cleanup.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/filter.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/colors.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_multi_threaded_cleanup_async.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/performance.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_default_file_and_writer.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_colors.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_multi_threaded_dates.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_parse_errors.rs from 2018 edition to 2021
[INFO] [stdout] warning: the feature `extern_crate_item_prelude` has been stable since 1.31.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> benches/bench_standard.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(extern_crate_item_prelude)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `extern_crate_item_prelude` has been stable since 1.31.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> benches/bench_reconfigurable.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(extern_crate_item_prelude)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` 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 21.97s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking version-sync v0.9.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]     Checking thiserror v1.0.25
[INFO] [stderr]     Checking flexi_logger v0.18.0 (/tmp/fixit)
[INFO] [stdout] warning: the feature `extern_crate_item_prelude` has been stable since 1.31.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> benches/bench_reconfigurable.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(extern_crate_item_prelude)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `extern_crate_item_prelude` has been stable since 1.31.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> benches/bench_standard.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(extern_crate_item_prelude)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` 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 16.18s
[INFO] running `Command { std: "docker" "inspect" "7f576eb1a996829dd40b8649df277372260b8a9cda2ff5d8c3104705e822e811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f576eb1a996829dd40b8649df277372260b8a9cda2ff5d8c3104705e822e811", kill_on_drop: false }`
[INFO] [stdout] 7f576eb1a996829dd40b8649df277372260b8a9cda2ff5d8c3104705e822e811