[INFO] fetching crate concolor 0.1.1... [INFO] testing concolor-0.1.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate concolor 0.1.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate concolor 0.1.1 [INFO] finished tweaking crates.io crate concolor 0.1.1 [INFO] tweaked toml for crates.io crate concolor 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate concolor 0.1.1 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 26 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.9.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] deda38eab0351e28a1542b00aef25366092a57c10385ad65c445f84576a6b2b6 [INFO] running `Command { std: "docker" "start" "-a" "deda38eab0351e28a1542b00aef25366092a57c10385ad65c445f84576a6b2b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "deda38eab0351e28a1542b00aef25366092a57c10385ad65c445f84576a6b2b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "deda38eab0351e28a1542b00aef25366092a57c10385ad65c445f84576a6b2b6", kill_on_drop: false }` [INFO] [stdout] deda38eab0351e28a1542b00aef25366092a57c10385ad65c445f84576a6b2b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae63c8172f79e3065aee7d757c8a34d67ee0bf6539c4ce753e265cb06aae1e78 [INFO] running `Command { std: "docker" "start" "-a" "ae63c8172f79e3065aee7d757c8a34d67ee0bf6539c4ce753e265cb06aae1e78", kill_on_drop: false }` [INFO] [stderr] Compiling concolor v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `api_unstable` [INFO] [stdout] --> src/no_color.rs:25:7 [INFO] [stdout] | [INFO] [stdout] 25 | #[cfg(feature = "api_unstable")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `api`, `auto`, `clicolor`, `core`, `interactive`, `no_color`, `std`, `term`, and `windows` [INFO] [stdout] = help: consider adding `api_unstable` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "ae63c8172f79e3065aee7d757c8a34d67ee0bf6539c4ce753e265cb06aae1e78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae63c8172f79e3065aee7d757c8a34d67ee0bf6539c4ce753e265cb06aae1e78", kill_on_drop: false }` [INFO] [stdout] ae63c8172f79e3065aee7d757c8a34d67ee0bf6539c4ce753e265cb06aae1e78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80659cd6904572602f56da1a4a84eabeb9186abacac5228af3329428bcbd6960 [INFO] running `Command { std: "docker" "start" "-a" "80659cd6904572602f56da1a4a84eabeb9186abacac5228af3329428bcbd6960", kill_on_drop: false }` [INFO] [stdout] warning: unexpected `cfg` condition value: `api_unstable` [INFO] [stdout] --> src/no_color.rs:25:7 [INFO] [stdout] | [INFO] [stdout] 25 | #[cfg(feature = "api_unstable")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `api`, `auto`, `clicolor`, `core`, `interactive`, `no_color`, `std`, `term`, and `windows` [INFO] [stdout] = help: consider adding `api_unstable` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling concolor v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `api_unstable` [INFO] [stdout] --> src/no_color.rs:25:7 [INFO] [stdout] | [INFO] [stdout] 25 | #[cfg(feature = "api_unstable")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `api`, `auto`, `clicolor`, `core`, `interactive`, `no_color`, `std`, `term`, and `windows` [INFO] [stdout] = help: consider adding `api_unstable` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "80659cd6904572602f56da1a4a84eabeb9186abacac5228af3329428bcbd6960", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80659cd6904572602f56da1a4a84eabeb9186abacac5228af3329428bcbd6960", kill_on_drop: false }` [INFO] [stdout] 80659cd6904572602f56da1a4a84eabeb9186abacac5228af3329428bcbd6960 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5328311dc729b1412f07186bc7126e9fc5981c8e63279de157b2f4046b9c3130 [INFO] running `Command { std: "docker" "start" "-a" "5328311dc729b1412f07186bc7126e9fc5981c8e63279de157b2f4046b9c3130", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition value: `api_unstable` [INFO] [stderr] --> src/no_color.rs:25:7 [INFO] [stderr] | [INFO] [stderr] 25 | #[cfg(feature = "api_unstable")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `api`, `auto`, `clicolor`, `core`, `interactive`, `no_color`, `std`, `term`, and `windows` [INFO] [stderr] = help: consider adding `api_unstable` as a feature in `Cargo.toml` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `concolor` (lib) generated 1 warning [INFO] [stderr] warning: `concolor` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/concolor-b87d6bf1758c1fe7) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests concolor [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 31) ... FAILED [INFO] [stdout] test src/lib.rs - (line 62) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 31) stdout ---- [INFO] [stdout] error[E0425]: cannot find function `set` in crate `concolor` [INFO] [stdout] --> src/lib.rs:34:11 [INFO] [stdout] | [INFO] [stdout] 6 | concolor::set(when); [INFO] [stdout] | ^^^ help: a function with a similar name exists: `get` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/no_color.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn get(_stream: crate::Stream) -> Color { [INFO] [stdout] | ------------------------------------------- similarly named function `get` defined here [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 31) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "5328311dc729b1412f07186bc7126e9fc5981c8e63279de157b2f4046b9c3130", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5328311dc729b1412f07186bc7126e9fc5981c8e63279de157b2f4046b9c3130", kill_on_drop: false }` [INFO] [stdout] 5328311dc729b1412f07186bc7126e9fc5981c8e63279de157b2f4046b9c3130