[INFO] fetching crate rusty_utilities 0.1.1...
[INFO] testing rusty_utilities-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate rusty_utilities 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rusty_utilities 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rusty_utilities 0.1.1
[INFO] tweaked toml for crates.io crate rusty_utilities 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty_utilities 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] crate crates.io crate rusty_utilities 0.1.1 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" "+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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8c9ec0238b4b91dd61467d8c51385a3dad07573b34cbf7c79e43fe509a51c367
[INFO] running `Command { std: "docker" "start" "-a" "8c9ec0238b4b91dd61467d8c51385a3dad07573b34cbf7c79e43fe509a51c367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c9ec0238b4b91dd61467d8c51385a3dad07573b34cbf7c79e43fe509a51c367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c9ec0238b4b91dd61467d8c51385a3dad07573b34cbf7c79e43fe509a51c367", kill_on_drop: false }`
[INFO] [stdout] 8c9ec0238b4b91dd61467d8c51385a3dad07573b34cbf7c79e43fe509a51c367
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7ce4d1fe3a339bcd2da9c43154b0bc319a6aed8bbaf5925d402f916a87114911
[INFO] running `Command { std: "docker" "start" "-a" "7ce4d1fe3a339bcd2da9c43154b0bc319a6aed8bbaf5925d402f916a87114911", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_utilities v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "7ce4d1fe3a339bcd2da9c43154b0bc319a6aed8bbaf5925d402f916a87114911", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ce4d1fe3a339bcd2da9c43154b0bc319a6aed8bbaf5925d402f916a87114911", kill_on_drop: false }`
[INFO] [stdout] 7ce4d1fe3a339bcd2da9c43154b0bc319a6aed8bbaf5925d402f916a87114911
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 35a1cd11651961d9b66f17682c11b6c9ad9556f0feef9c1978b0b266ffbd333f
[INFO] running `Command { std: "docker" "start" "-a" "35a1cd11651961d9b66f17682c11b6c9ad9556f0feef9c1978b0b266ffbd333f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_utilities v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "35a1cd11651961d9b66f17682c11b6c9ad9556f0feef9c1978b0b266ffbd333f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35a1cd11651961d9b66f17682c11b6c9ad9556f0feef9c1978b0b266ffbd333f", kill_on_drop: false }`
[INFO] [stdout] 35a1cd11651961d9b66f17682c11b6c9ad9556f0feef9c1978b0b266ffbd333f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4e4669870e5375dfd5da1245a4cf985a5c84a0be7d24eb099fe917a5cbe3d1a0
[INFO] running `Command { std: "docker" "start" "-a" "4e4669870e5375dfd5da1245a4cf985a5c84a0be7d24eb099fe917a5cbe3d1a0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rusty_utilities-dd827fbbe0b3da82)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rusty_utilities
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/stopwatch.rs - stopwatch::Stopwatch (line 52) ... FAILED
[INFO] [stdout] test src/../doc/stopwatch.md - stopwatch::Stopwatch (line 9) ... FAILED
[INFO] [stdout] test src/../doc/stopwatch.md - stopwatch (line 9) ... FAILED
[INFO] [stdout] test src/stopwatch.rs - stopwatch::Stopwatch::format_seconds (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/stopwatch.rs - stopwatch::Stopwatch (line 52) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `do_something_expensive` in this scope
[INFO] [stdout]  --> src/stopwatch.rs:56:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | do_something_expensive();
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[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] ---- src/../doc/stopwatch.md - stopwatch::Stopwatch (line 9) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `do_work` in this scope
[INFO] [stdout]  --> src/../doc/stopwatch.md:12:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | do_work();
[INFO] [stdout]   | ^^^^^^^ not found in this scope
[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] ---- src/../doc/stopwatch.md - stopwatch (line 9) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `do_work` in this scope
[INFO] [stdout]  --> src/../doc/stopwatch.md:12:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | do_work();
[INFO] [stdout]   | ^^^^^^^ not found in this scope
[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/../doc/stopwatch.md - stopwatch (line 9)
[INFO] [stdout]     src/../doc/stopwatch.md - stopwatch::Stopwatch (line 9)
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout]     src/stopwatch.rs - stopwatch::Stopwatch (line 52)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.38s; merged doctests compilation took 0.07s
[INFO] running `Command { std: "docker" "inspect" "4e4669870e5375dfd5da1245a4cf985a5c84a0be7d24eb099fe917a5cbe3d1a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e4669870e5375dfd5da1245a4cf985a5c84a0be7d24eb099fe917a5cbe3d1a0", kill_on_drop: false }`
[INFO] [stdout] 4e4669870e5375dfd5da1245a4cf985a5c84a0be7d24eb099fe917a5cbe3d1a0