[INFO] fetching crate mngrep_learning_purpose 0.1.0...
[INFO] testing mngrep_learning_purpose-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mngrep_learning_purpose 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mngrep_learning_purpose 0.1.0
[INFO] finished tweaking crates.io crate mngrep_learning_purpose 0.1.0
[INFO] tweaked toml for crates.io crate mngrep_learning_purpose 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mngrep_learning_purpose 0.1.0 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] crate crates.io crate mngrep_learning_purpose 0.1.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5db5d0597648d6133ad39ff0332f45925ea28765a27dde065bf5c8f926ef4a34
[INFO] running `Command { std: "docker" "start" "-a" "5db5d0597648d6133ad39ff0332f45925ea28765a27dde065bf5c8f926ef4a34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5db5d0597648d6133ad39ff0332f45925ea28765a27dde065bf5c8f926ef4a34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5db5d0597648d6133ad39ff0332f45925ea28765a27dde065bf5c8f926ef4a34", kill_on_drop: false }`
[INFO] [stdout] 5db5d0597648d6133ad39ff0332f45925ea28765a27dde065bf5c8f926ef4a34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 52bb51bb712ee626d7d9d271ba75ae104a5f667366570fa8e32af5cd07370400
[INFO] running `Command { std: "docker" "start" "-a" "52bb51bb712ee626d7d9d271ba75ae104a5f667366570fa8e32af5cd07370400", kill_on_drop: false }`
[INFO] [stderr]    Compiling mngrep_learning_purpose v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "52bb51bb712ee626d7d9d271ba75ae104a5f667366570fa8e32af5cd07370400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52bb51bb712ee626d7d9d271ba75ae104a5f667366570fa8e32af5cd07370400", kill_on_drop: false }`
[INFO] [stdout] 52bb51bb712ee626d7d9d271ba75ae104a5f667366570fa8e32af5cd07370400
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 243ff322ebf3dded9d8027bf900ba647af1b76f79b5752245bf4990c685024ff
[INFO] running `Command { std: "docker" "start" "-a" "243ff322ebf3dded9d8027bf900ba647af1b76f79b5752245bf4990c685024ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling mngrep_learning_purpose v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "243ff322ebf3dded9d8027bf900ba647af1b76f79b5752245bf4990c685024ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "243ff322ebf3dded9d8027bf900ba647af1b76f79b5752245bf4990c685024ff", kill_on_drop: false }`
[INFO] [stdout] 243ff322ebf3dded9d8027bf900ba647af1b76f79b5752245bf4990c685024ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6021e04175523aa09b0dc0e29a6196d05b280a71e63300ea6602ee32da211f5d
[INFO] running `Command { std: "docker" "start" "-a" "6021e04175523aa09b0dc0e29a6196d05b280a71e63300ea6602ee32da211f5d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mngrep_learning_purpose-6b5c20ebace46c78)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::one_result_case_insensitive ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mngrep_learning_purpose-c6b9f314e1f98099)
[INFO] [stdout] test tests::one_result_case_sensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[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] [stderr]    Doc-tests mngrep_learning_purpose
[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" "6021e04175523aa09b0dc0e29a6196d05b280a71e63300ea6602ee32da211f5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6021e04175523aa09b0dc0e29a6196d05b280a71e63300ea6602ee32da211f5d", kill_on_drop: false }`
[INFO] [stdout] 6021e04175523aa09b0dc0e29a6196d05b280a71e63300ea6602ee32da211f5d