[INFO] fetching crate invers 0.0.1-alpha.1...
[INFO] testing invers-0.0.1-alpha.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate invers 0.0.1-alpha.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate invers 0.0.1-alpha.1
[INFO] finished tweaking crates.io crate invers 0.0.1-alpha.1
[INFO] tweaked toml for crates.io crate invers 0.0.1-alpha.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate invers 0.0.1-alpha.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 invers 0.0.1-alpha.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-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] f770e9dda954bf3dceb7b646db260614ce853b8fc570f6b1b241f9640c4523ff
[INFO] running `Command { std: "docker" "start" "-a" "f770e9dda954bf3dceb7b646db260614ce853b8fc570f6b1b241f9640c4523ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f770e9dda954bf3dceb7b646db260614ce853b8fc570f6b1b241f9640c4523ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f770e9dda954bf3dceb7b646db260614ce853b8fc570f6b1b241f9640c4523ff", kill_on_drop: false }`
[INFO] [stdout] f770e9dda954bf3dceb7b646db260614ce853b8fc570f6b1b241f9640c4523ff
[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] 00716d7107836386eecfaa83e935b88b8b32771eb150240ea5d856bc3d7385da
[INFO] running `Command { std: "docker" "start" "-a" "00716d7107836386eecfaa83e935b88b8b32771eb150240ea5d856bc3d7385da", kill_on_drop: false }`
[INFO] [stderr]    Compiling invers v0.0.1-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "00716d7107836386eecfaa83e935b88b8b32771eb150240ea5d856bc3d7385da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00716d7107836386eecfaa83e935b88b8b32771eb150240ea5d856bc3d7385da", kill_on_drop: false }`
[INFO] [stdout] 00716d7107836386eecfaa83e935b88b8b32771eb150240ea5d856bc3d7385da
[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] a82ab48a9793f57a1092dfedb449c07db457a4190f96d3b4f21cfcfe9e5ac1c2
[INFO] running `Command { std: "docker" "start" "-a" "a82ab48a9793f57a1092dfedb449c07db457a4190f96d3b4f21cfcfe9e5ac1c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling invers v0.0.1-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "a82ab48a9793f57a1092dfedb449c07db457a4190f96d3b4f21cfcfe9e5ac1c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a82ab48a9793f57a1092dfedb449c07db457a4190f96d3b4f21cfcfe9e5ac1c2", kill_on_drop: false }`
[INFO] [stdout] a82ab48a9793f57a1092dfedb449c07db457a4190f96d3b4f21cfcfe9e5ac1c2
[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] e72e8d5521a6891d09a4b5fe8defa73bb08a6c13f3bf371180efbf52efaa3ed2
[INFO] running `Command { std: "docker" "start" "-a" "e72e8d5521a6891d09a4b5fe8defa73bb08a6c13f3bf371180efbf52efaa3ed2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/invers-9fd625b083bb9501)
[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" "e72e8d5521a6891d09a4b5fe8defa73bb08a6c13f3bf371180efbf52efaa3ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e72e8d5521a6891d09a4b5fe8defa73bb08a6c13f3bf371180efbf52efaa3ed2", kill_on_drop: false }`
[INFO] [stdout] e72e8d5521a6891d09a4b5fe8defa73bb08a6c13f3bf371180efbf52efaa3ed2