[INFO] fetching crate rusty_benchmark 0.1.1...
[INFO] testing rusty_benchmark-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate rusty_benchmark 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rusty_benchmark 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rusty_benchmark 0.1.1
[INFO] tweaked toml for crates.io crate rusty_benchmark 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty_benchmark 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_benchmark 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] c91e96d5fd05abe2cf253fcc378b5a6f631cdf282890d306b6bcadfd834ba49e
[INFO] running `Command { std: "docker" "start" "-a" "c91e96d5fd05abe2cf253fcc378b5a6f631cdf282890d306b6bcadfd834ba49e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c91e96d5fd05abe2cf253fcc378b5a6f631cdf282890d306b6bcadfd834ba49e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c91e96d5fd05abe2cf253fcc378b5a6f631cdf282890d306b6bcadfd834ba49e", kill_on_drop: false }`
[INFO] [stdout] c91e96d5fd05abe2cf253fcc378b5a6f631cdf282890d306b6bcadfd834ba49e
[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] 33bd1c14d34d0e7a4462860d982b2face463dbce480bb63769ecae06c74fc778
[INFO] running `Command { std: "docker" "start" "-a" "33bd1c14d34d0e7a4462860d982b2face463dbce480bb63769ecae06c74fc778", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling rusty_benchmark v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.94s
[INFO] running `Command { std: "docker" "inspect" "33bd1c14d34d0e7a4462860d982b2face463dbce480bb63769ecae06c74fc778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33bd1c14d34d0e7a4462860d982b2face463dbce480bb63769ecae06c74fc778", kill_on_drop: false }`
[INFO] [stdout] 33bd1c14d34d0e7a4462860d982b2face463dbce480bb63769ecae06c74fc778
[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] a0a9c4ec5b1359225b8c6b2dfdfd5b65d2a551963eaa37db070b1971e17a5c99
[INFO] running `Command { std: "docker" "start" "-a" "a0a9c4ec5b1359225b8c6b2dfdfd5b65d2a551963eaa37db070b1971e17a5c99", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_benchmark v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `time_measure`
[INFO] [stdout]  --> examples/basic.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use time_measure::{Bench};
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of unresolved module or unlinked crate `time_measure`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `time_measure`, use `cargo add time_measure` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty_benchmark` (example "basic") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a0a9c4ec5b1359225b8c6b2dfdfd5b65d2a551963eaa37db070b1971e17a5c99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0a9c4ec5b1359225b8c6b2dfdfd5b65d2a551963eaa37db070b1971e17a5c99", kill_on_drop: false }`
[INFO] [stdout] a0a9c4ec5b1359225b8c6b2dfdfd5b65d2a551963eaa37db070b1971e17a5c99