[INFO] fetching crate kythera 0.1.0-alpha.2...
[INFO] testing kythera-0.1.0-alpha.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate kythera 0.1.0-alpha.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate kythera 0.1.0-alpha.2
[INFO] finished tweaking crates.io crate kythera 0.1.0-alpha.2
[INFO] tweaked toml for crates.io crate kythera 0.1.0-alpha.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kythera 0.1.0-alpha.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] crate crates.io crate kythera 0.1.0-alpha.2 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 06dadb327c2f08c70b259c1ef9d1ad90616480cf983fb48f39fafd57fe8a7d95
[INFO] running `Command { std: "docker" "start" "-a" "06dadb327c2f08c70b259c1ef9d1ad90616480cf983fb48f39fafd57fe8a7d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06dadb327c2f08c70b259c1ef9d1ad90616480cf983fb48f39fafd57fe8a7d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06dadb327c2f08c70b259c1ef9d1ad90616480cf983fb48f39fafd57fe8a7d95", kill_on_drop: false }`
[INFO] [stdout] 06dadb327c2f08c70b259c1ef9d1ad90616480cf983fb48f39fafd57fe8a7d95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] dcde552ca175bf0d13e6dfb07a4a589c9f14ee5483c0cb8952ef9d8e25774068
[INFO] running `Command { std: "docker" "start" "-a" "dcde552ca175bf0d13e6dfb07a4a589c9f14ee5483c0cb8952ef9d8e25774068", kill_on_drop: false }`
[INFO] [stderr]    Compiling kythera v0.1.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "dcde552ca175bf0d13e6dfb07a4a589c9f14ee5483c0cb8952ef9d8e25774068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcde552ca175bf0d13e6dfb07a4a589c9f14ee5483c0cb8952ef9d8e25774068", kill_on_drop: false }`
[INFO] [stdout] dcde552ca175bf0d13e6dfb07a4a589c9f14ee5483c0cb8952ef9d8e25774068
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 91e823d740c1d404811f33e5d9f12fda724430bfc84c0e726f64046fbb6980d3
[INFO] running `Command { std: "docker" "start" "-a" "91e823d740c1d404811f33e5d9f12fda724430bfc84c0e726f64046fbb6980d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling kythera v0.1.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "91e823d740c1d404811f33e5d9f12fda724430bfc84c0e726f64046fbb6980d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91e823d740c1d404811f33e5d9f12fda724430bfc84c0e726f64046fbb6980d3", kill_on_drop: false }`
[INFO] [stdout] 91e823d740c1d404811f33e5d9f12fda724430bfc84c0e726f64046fbb6980d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b499a7dfe6879f133a4a7bb870d363a80d05f0973918c212be98f51d1b40a529
[INFO] running `Command { std: "docker" "start" "-a" "b499a7dfe6879f133a4a7bb870d363a80d05f0973918c212be98f51d1b40a529", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/kythera-bc6af2ebf679315a)
[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" "b499a7dfe6879f133a4a7bb870d363a80d05f0973918c212be98f51d1b40a529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b499a7dfe6879f133a4a7bb870d363a80d05f0973918c212be98f51d1b40a529", kill_on_drop: false }`
[INFO] [stdout] b499a7dfe6879f133a4a7bb870d363a80d05f0973918c212be98f51d1b40a529