[INFO] fetching crate dowhile_rs 0.1.2...
[INFO] testing dowhile_rs-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate dowhile_rs 0.1.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate dowhile_rs 0.1.2
[INFO] finished tweaking crates.io crate dowhile_rs 0.1.2
[INFO] tweaked toml for crates.io crate dowhile_rs 0.1.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dowhile_rs 0.1.2 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]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2f7c447ae441afe91503140ec801206f1c08424e18467a4d59a7ae5f622b83ae
[INFO] running `Command { std: "docker" "start" "-a" "2f7c447ae441afe91503140ec801206f1c08424e18467a4d59a7ae5f622b83ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f7c447ae441afe91503140ec801206f1c08424e18467a4d59a7ae5f622b83ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f7c447ae441afe91503140ec801206f1c08424e18467a4d59a7ae5f622b83ae", kill_on_drop: false }`
[INFO] [stdout] 2f7c447ae441afe91503140ec801206f1c08424e18467a4d59a7ae5f622b83ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c0b11a96dde1b76c02d338192895533262c4e5c8322552d4fe05f7b80f59c80a
[INFO] running `Command { std: "docker" "start" "-a" "c0b11a96dde1b76c02d338192895533262c4e5c8322552d4fe05f7b80f59c80a", kill_on_drop: false }`
[INFO] [stderr]    Compiling dowhile_rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "c0b11a96dde1b76c02d338192895533262c4e5c8322552d4fe05f7b80f59c80a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0b11a96dde1b76c02d338192895533262c4e5c8322552d4fe05f7b80f59c80a", kill_on_drop: false }`
[INFO] [stdout] c0b11a96dde1b76c02d338192895533262c4e5c8322552d4fe05f7b80f59c80a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ce3b65509e339e3017b8b0923a312773859a2f7d327f3267ebdad857a2a5e8ef
[INFO] running `Command { std: "docker" "start" "-a" "ce3b65509e339e3017b8b0923a312773859a2f7d327f3267ebdad857a2a5e8ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling dowhile_rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "ce3b65509e339e3017b8b0923a312773859a2f7d327f3267ebdad857a2a5e8ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce3b65509e339e3017b8b0923a312773859a2f7d327f3267ebdad857a2a5e8ef", kill_on_drop: false }`
[INFO] [stdout] ce3b65509e339e3017b8b0923a312773859a2f7d327f3267ebdad857a2a5e8ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f398eca236cc2279daddaca3e667b56f762fa82227226992a86140dbce8059f6
[INFO] running `Command { std: "docker" "start" "-a" "f398eca236cc2279daddaca3e667b56f762fa82227226992a86140dbce8059f6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dowhile_rs-dcd4c55ca2f054a9)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::nested_with_label ... ok
[INFO] [stdout] test tests::while_let ... ok
[INFO] [stdout] test tests::while_let_val ... ok
[INFO] [stdout] test tests::while_true ... ok
[INFO] [stdout] test tests::while_let_alter ... ok
[INFO] [stderr]    Doc-tests dowhile_rs
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "f398eca236cc2279daddaca3e667b56f762fa82227226992a86140dbce8059f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f398eca236cc2279daddaca3e667b56f762fa82227226992a86140dbce8059f6", kill_on_drop: false }`
[INFO] [stdout] f398eca236cc2279daddaca3e667b56f762fa82227226992a86140dbce8059f6