[INFO] fetching crate prns 1.0.0...
[INFO] testing prns-1.0.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate prns 1.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate prns 1.0.0
[INFO] finished tweaking crates.io crate prns 1.0.0
[INFO] tweaked toml for crates.io crate prns 1.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prns 1.0.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate prns 1.0.0 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2eddb9951f0b230b90e7cb41d47bca9cfaa8a208b67e45b73d0b6034e40e4394
[INFO] running `Command { std: "docker" "start" "-a" "2eddb9951f0b230b90e7cb41d47bca9cfaa8a208b67e45b73d0b6034e40e4394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2eddb9951f0b230b90e7cb41d47bca9cfaa8a208b67e45b73d0b6034e40e4394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eddb9951f0b230b90e7cb41d47bca9cfaa8a208b67e45b73d0b6034e40e4394", kill_on_drop: false }`
[INFO] [stdout] 2eddb9951f0b230b90e7cb41d47bca9cfaa8a208b67e45b73d0b6034e40e4394
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc2a05c1c9da10c2c48d5dd885c84306f6ec6c7b8ead475de7f47bf652e97507
[INFO] running `Command { std: "docker" "start" "-a" "bc2a05c1c9da10c2c48d5dd885c84306f6ec6c7b8ead475de7f47bf652e97507", kill_on_drop: false }`
[INFO] [stderr]    Compiling prns v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "bc2a05c1c9da10c2c48d5dd885c84306f6ec6c7b8ead475de7f47bf652e97507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc2a05c1c9da10c2c48d5dd885c84306f6ec6c7b8ead475de7f47bf652e97507", kill_on_drop: false }`
[INFO] [stdout] bc2a05c1c9da10c2c48d5dd885c84306f6ec6c7b8ead475de7f47bf652e97507
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1166c0a08328891432f0984c45d0bd19d7e74450e5386aab927d80104460feb
[INFO] running `Command { std: "docker" "start" "-a" "d1166c0a08328891432f0984c45d0bd19d7e74450e5386aab927d80104460feb", kill_on_drop: false }`
[INFO] [stderr]    Compiling prns v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "d1166c0a08328891432f0984c45d0bd19d7e74450e5386aab927d80104460feb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1166c0a08328891432f0984c45d0bd19d7e74450e5386aab927d80104460feb", kill_on_drop: false }`
[INFO] [stdout] d1166c0a08328891432f0984c45d0bd19d7e74450e5386aab927d80104460feb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de2158716d3af6ee4b3af0ea0ed9ff81527990e066ae5f5aa7743fafc0382cfb
[INFO] running `Command { std: "docker" "start" "-a" "de2158716d3af6ee4b3af0ea0ed9ff81527990e066ae5f5aa7743fafc0382cfb", 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/prns-3104b47705043d3d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prns
[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" "de2158716d3af6ee4b3af0ea0ed9ff81527990e066ae5f5aa7743fafc0382cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de2158716d3af6ee4b3af0ea0ed9ff81527990e066ae5f5aa7743fafc0382cfb", kill_on_drop: false }`
[INFO] [stdout] de2158716d3af6ee4b3af0ea0ed9ff81527990e066ae5f5aa7743fafc0382cfb