[INFO] fetching crate clap-verbosity 2.1.0...
[INFO] testing clap-verbosity-2.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate clap-verbosity 2.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate clap-verbosity 2.1.0
[INFO] finished tweaking crates.io crate clap-verbosity 2.1.0
[INFO] tweaked toml for crates.io crate clap-verbosity 2.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate clap-verbosity 2.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate clap-verbosity 2.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap v4.4.11
[INFO] [stderr]   Downloaded clap_builder v4.4.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b8dde789c111a551fe00159f93602bd33d8aa0f92c802e979defa676415ec1a
[INFO] running `Command { std: "docker" "start" "-a" "8b8dde789c111a551fe00159f93602bd33d8aa0f92c802e979defa676415ec1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b8dde789c111a551fe00159f93602bd33d8aa0f92c802e979defa676415ec1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b8dde789c111a551fe00159f93602bd33d8aa0f92c802e979defa676415ec1a", kill_on_drop: false }`
[INFO] [stdout] 8b8dde789c111a551fe00159f93602bd33d8aa0f92c802e979defa676415ec1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f41b3cfb4039185f66e01d6047fd53ac08dcf491bedd0308a4a87bf9ecab1db
[INFO] running `Command { std: "docker" "start" "-a" "4f41b3cfb4039185f66e01d6047fd53ac08dcf491bedd0308a4a87bf9ecab1db", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling clap_builder v4.4.11
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling clap v4.4.11
[INFO] [stderr]    Compiling clap-verbosity v2.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `U8Visitor` is never constructed
[INFO] [stdout]  --> src/serde_support.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct U8Visitor(u8);
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.96s
[INFO] running `Command { std: "docker" "inspect" "4f41b3cfb4039185f66e01d6047fd53ac08dcf491bedd0308a4a87bf9ecab1db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f41b3cfb4039185f66e01d6047fd53ac08dcf491bedd0308a4a87bf9ecab1db", kill_on_drop: false }`
[INFO] [stdout] 4f41b3cfb4039185f66e01d6047fd53ac08dcf491bedd0308a4a87bf9ecab1db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1804d1b28152195e65ec36dd729cf8c9c9dad951cd24ae79c393eef72b9d91bf
[INFO] running `Command { std: "docker" "start" "-a" "1804d1b28152195e65ec36dd729cf8c9c9dad951cd24ae79c393eef72b9d91bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling rustix v0.36.7
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling thread_local v1.1.4
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling is-terminal v0.4.2
[INFO] [stderr]    Compiling env_logger v0.10.1
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling clap v4.4.11
[INFO] [stderr]    Compiling clap-verbosity v2.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `U8Visitor` is never constructed
[INFO] [stdout]  --> src/serde_support.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct U8Visitor(u8);
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `clap_verbosity_flag`
[INFO] [stdout]  --> examples/log.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use clap_verbosity_flag::Verbosity;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `clap_verbosity_flag`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 2 - use clap_verbosity_flag::Verbosity;
[INFO] [stdout] 2 + use clap_verbosity::Verbosity;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `clap_verbosity_flag`
[INFO] [stdout]  --> examples/tracing.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use clap_verbosity_flag::Verbosity;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `clap_verbosity_flag`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 2 - use clap_verbosity_flag::Verbosity;
[INFO] [stdout] 2 + use clap_verbosity::Verbosity;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `U8Visitor` is never constructed
[INFO] [stdout]  --> src/serde_support.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct U8Visitor(u8);
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `clap-verbosity` (example "log") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `clap-verbosity` (example "tracing") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1804d1b28152195e65ec36dd729cf8c9c9dad951cd24ae79c393eef72b9d91bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1804d1b28152195e65ec36dd729cf8c9c9dad951cd24ae79c393eef72b9d91bf", kill_on_drop: false }`
[INFO] [stdout] 1804d1b28152195e65ec36dd729cf8c9c9dad951cd24ae79c393eef72b9d91bf
