[INFO] fetching crate logerr 0.2.0...
[INFO] testing logerr-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate logerr 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate logerr 0.2.0
[INFO] finished tweaking crates.io crate logerr 0.2.0
[INFO] tweaked toml for crates.io crate logerr 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate logerr 0.2.0 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]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[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-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] ffc96ebe378be1d7c033299110eec3b4651a95ec0a56f687f3b2aca24898f324
[INFO] running `Command { std: "docker" "start" "-a" "ffc96ebe378be1d7c033299110eec3b4651a95ec0a56f687f3b2aca24898f324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffc96ebe378be1d7c033299110eec3b4651a95ec0a56f687f3b2aca24898f324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffc96ebe378be1d7c033299110eec3b4651a95ec0a56f687f3b2aca24898f324", kill_on_drop: false }`
[INFO] [stdout] ffc96ebe378be1d7c033299110eec3b4651a95ec0a56f687f3b2aca24898f324
[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] 7a8fa50c89edb92bf6e4032d2fb409061c8da662cc501e1d378cb3856b762751
[INFO] running `Command { std: "docker" "start" "-a" "7a8fa50c89edb92bf6e4032d2fb409061c8da662cc501e1d378cb3856b762751", kill_on_drop: false }`
[INFO] [stderr]    Compiling logerr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "7a8fa50c89edb92bf6e4032d2fb409061c8da662cc501e1d378cb3856b762751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a8fa50c89edb92bf6e4032d2fb409061c8da662cc501e1d378cb3856b762751", kill_on_drop: false }`
[INFO] [stdout] 7a8fa50c89edb92bf6e4032d2fb409061c8da662cc501e1d378cb3856b762751
[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] ac3d0a83de0df9dbe8a68de8bdd5ff8a58522febeded38f5af192dfd1fb96d38
[INFO] running `Command { std: "docker" "start" "-a" "ac3d0a83de0df9dbe8a68de8bdd5ff8a58522febeded38f5af192dfd1fb96d38", kill_on_drop: false }`
[INFO] [stderr]    Compiling logerr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "ac3d0a83de0df9dbe8a68de8bdd5ff8a58522febeded38f5af192dfd1fb96d38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac3d0a83de0df9dbe8a68de8bdd5ff8a58522febeded38f5af192dfd1fb96d38", kill_on_drop: false }`
[INFO] [stdout] ac3d0a83de0df9dbe8a68de8bdd5ff8a58522febeded38f5af192dfd1fb96d38
[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] 39a584af2bdf001a8ca28010025f4c5150fffc999e132d7fc64f1d18f6f9a9d4
[INFO] running `Command { std: "docker" "start" "-a" "39a584af2bdf001a8ca28010025f4c5150fffc999e132d7fc64f1d18f6f9a9d4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/logerr-168363d1625944ee)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test error::generic::tests::print_with_source ... 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 logerr
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - LoggableError::print_error (line 22) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "39a584af2bdf001a8ca28010025f4c5150fffc999e132d7fc64f1d18f6f9a9d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39a584af2bdf001a8ca28010025f4c5150fffc999e132d7fc64f1d18f6f9a9d4", kill_on_drop: false }`
[INFO] [stdout] 39a584af2bdf001a8ca28010025f4c5150fffc999e132d7fc64f1d18f6f9a9d4