[INFO] fetching crate fern_colored 0.6.1...
[INFO] checking fern_colored-0.6.1 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate fern_colored 0.6.1 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate fern_colored 0.6.1 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 fern_colored 0.6.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate fern_colored 0.6.1
[INFO] tweaked toml for crates.io crate fern_colored 0.6.1 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] crate crates.io crate fern_colored 0.6.1 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 syslog v4.0.1
[INFO] [stderr]   Downloaded syslog v3.3.0
[INFO] [stderr]   Downloaded reopen v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] bdf729fb32a384214e0b2023b496fcc624f82d1cd024c4ed2f724bcb66bef1e3
[INFO] running `Command { std: "docker" "start" "-a" "bdf729fb32a384214e0b2023b496fcc624f82d1cd024c4ed2f724bcb66bef1e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdf729fb32a384214e0b2023b496fcc624f82d1cd024c4ed2f724bcb66bef1e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdf729fb32a384214e0b2023b496fcc624f82d1cd024c4ed2f724bcb66bef1e3", kill_on_drop: false }`
[INFO] [stdout] bdf729fb32a384214e0b2023b496fcc624f82d1cd024c4ed2f724bcb66bef1e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 577161032d92a07474cf6156911afb584873cd56cd168d96f3af2228a9adb565
[INFO] running `Command { std: "docker" "start" "-a" "577161032d92a07474cf6156911afb584873cd56cd168d96f3af2228a9adb565", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking fern_colored v0.6.1 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Migrating examples/meta-logging.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/channel_logging.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/reopen_logging.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/cmd-program.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/global_logging.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/write_logging.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/support.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/file_logging.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/meta_logging.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/enabled_is_deep_check.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/panic_logging.rs from 2018 edition to 2021
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fern`
[INFO] [stdout]   --> examples/meta-logging.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .chain(fern::log_file("hello.txt").unwrap())
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `fern`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fern`
[INFO] [stdout]   --> examples/meta-logging.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fern::Dispatch::new()
[INFO] [stdout]    |           ^^^^^^^^ not found in `fern`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 5  | use fern_colored::Dispatch;
[INFO] [stdout]    |
[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 E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fern_colored` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fern`
[INFO] [stdout]   --> tests/channel_logging.rs:14:38
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let (_max_level, logger) = fern::Dispatch::new().chain(send).into_log();
[INFO] [stdout]    |                                      ^^^^^^^^ not found in `fern`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  | use fern_colored::Dispatch;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fern`
[INFO] [stdout]  --> examples/cmd-program.rs:5:48
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn setup_logging(verbosity: u64) -> Result<(), fern::InitError> {
[INFO] [stdout]   |                                                ^^^^ use of undeclared crate or module `fern`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fern`
[INFO] [stdout]   --> examples/cmd-program.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 35 |         .chain(fern::log_file("program.log")?);
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `fern`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fern`
[INFO] [stdout]  --> examples/cmd-program.rs:6:33
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut base_config = fern::Dispatch::new();
[INFO] [stdout]   |                                 ^^^^^^^^ not found in `fern`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fern_colored::Dispatch;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fern`
[INFO] [stdout]   --> examples/cmd-program.rs:25:29
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let file_config = fern::Dispatch::new()
[INFO] [stdout]    |                             ^^^^^^^^ not found in `fern`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use fern_colored::Dispatch;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fern`
[INFO] [stdout]   --> examples/cmd-program.rs:37:31
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let stdout_config = fern::Dispatch::new()
[INFO] [stdout]    |                               ^^^^^^^^ not found in `fern`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use fern_colored::Dispatch;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fern`
[INFO] [stdout]   --> tests/global_logging.rs:69:11
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fern::Dispatch::new()
[INFO] [stdout]    |           ^^^^^^^^ not found in `fern`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  | use fern_colored::Dispatch;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fern`
[INFO] [stdout]   --> tests/file_logging.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 |             .chain(fern::log_file(log_file).expect("Failed to open log file"))
[INFO] [stdout]    |                    ^^^^ use of undeclared crate or module `fern`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fern`
[INFO] [stdout]   --> tests/file_logging.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 fern::log_file(&log_file).expect("Failed to open log file"),
[INFO] [stdout]    |                 ^^^^ use of undeclared crate or module `fern`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fern`
[INFO] [stdout]   --> tests/file_logging.rs:18:42
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let (_max_level, logger) = fern::Dispatch::new()
[INFO] [stdout]    |                                          ^^^^^^^^ not found in `fern`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  | use fern_colored::Dispatch;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fern`
[INFO] [stdout]   --> tests/file_logging.rs:78:42
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let (_max_level, logger) = fern::Dispatch::new()
[INFO] [stdout]    |                                          ^^^^^^^^ not found in `fern`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  | use fern_colored::Dispatch;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fern`
[INFO] [stdout]   --> tests/file_logging.rs:82:26
[INFO] [stdout]    |
[INFO] [stdout] 82 |             .chain(fern::Output::file(
[INFO] [stdout]    |                          ^^^^^^ not found in `fern`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  | use fern_colored::Output;
[INFO] [stdout]    |
[INFO] [stdout] 2  | use std::process::Output;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fern`
[INFO] [stdout]  --> tests/enabled_is_deep_check.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let dummy = fern::Dispatch::new()
[INFO] [stdout]   |                       ^^^^^^^^ not found in `fern`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fern_colored::Dispatch;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fern`
[INFO] [stdout]   --> tests/enabled_is_deep_check.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let stdout = fern::Dispatch::new()
[INFO] [stdout]    |                        ^^^^^^^^ not found in `fern`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  | use fern_colored::Dispatch;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fern`
[INFO] [stdout]   --> tests/enabled_is_deep_check.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fern::Dispatch::new()
[INFO] [stdout]    |           ^^^^^^^^ not found in `fern`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  | use fern_colored::Dispatch;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fern`
[INFO] [stdout]   --> tests/write_logging.rs:46:38
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let (_max_level, logger) = fern::Dispatch::new()
[INFO] [stdout]    |                                      ^^^^^^^^ not found in `fern`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  | use fern_colored::Dispatch;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fern`
[INFO] [stdout]   --> tests/panic_logging.rs:11:60
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (_max_level, logger) = fern::Dispatch::new().chain(fern::Panic).into_log();
[INFO] [stdout]    |                                                            ^^^^ use of undeclared crate or module `fern`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fern`
[INFO] [stdout]   --> tests/panic_logging.rs:23:24
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 .chain(fern::Panic),
[INFO] [stdout]    |                        ^^^^ use of undeclared crate or module `fern`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fern`
[INFO] [stdout]   --> tests/panic_logging.rs:11:38
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (_max_level, logger) = fern::Dispatch::new().chain(fern::Panic).into_log();
[INFO] [stdout]    |                                      ^^^^^^^^ not found in `fern`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  | use fern_colored::Dispatch;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fern`
[INFO] [stdout]   --> tests/panic_logging.rs:19:38
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let (_max_level, logger) = fern::Dispatch::new()
[INFO] [stdout]    |                                      ^^^^^^^^ not found in `fern`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  | use fern_colored::Dispatch;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fern`
[INFO] [stdout]   --> tests/panic_logging.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 |             fern::Dispatch::new()
[INFO] [stdout]    |                   ^^^^^^^^ not found in `fern`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  | use fern_colored::Dispatch;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "577161032d92a07474cf6156911afb584873cd56cd168d96f3af2228a9adb565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "577161032d92a07474cf6156911afb584873cd56cd168d96f3af2228a9adb565", kill_on_drop: false }`
[INFO] [stdout] 577161032d92a07474cf6156911afb584873cd56cd168d96f3af2228a9adb565