[INFO] fetching crate metacmd 0.0.1...
[INFO] testing metacmd-0.0.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate metacmd 0.0.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate metacmd 0.0.1
[INFO] finished tweaking crates.io crate metacmd 0.0.1
[INFO] tweaked toml for crates.io crate metacmd 0.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate metacmd 0.0.1 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] 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] 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7f5cb5e33e44ba0b3aa3792c9eae103203e0c7146fb17ac1e40759479f884daa
[INFO] running `Command { std: "docker" "start" "-a" "7f5cb5e33e44ba0b3aa3792c9eae103203e0c7146fb17ac1e40759479f884daa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f5cb5e33e44ba0b3aa3792c9eae103203e0c7146fb17ac1e40759479f884daa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f5cb5e33e44ba0b3aa3792c9eae103203e0c7146fb17ac1e40759479f884daa", kill_on_drop: false }`
[INFO] [stdout] 7f5cb5e33e44ba0b3aa3792c9eae103203e0c7146fb17ac1e40759479f884daa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f025590e3838b1ec5e086752ec6352c8ed976b38f1139918f90677ee674d3295
[INFO] running `Command { std: "docker" "start" "-a" "f025590e3838b1ec5e086752ec6352c8ed976b38f1139918f90677ee674d3295", kill_on_drop: false }`
[INFO] [stderr]    Compiling metacmd v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "f025590e3838b1ec5e086752ec6352c8ed976b38f1139918f90677ee674d3295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f025590e3838b1ec5e086752ec6352c8ed976b38f1139918f90677ee674d3295", kill_on_drop: false }`
[INFO] [stdout] f025590e3838b1ec5e086752ec6352c8ed976b38f1139918f90677ee674d3295
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2580cfa09d077fcd2b5bf25dc287c0e02b6ea08299ffa71afcaf821a91b6bdce
[INFO] running `Command { std: "docker" "start" "-a" "2580cfa09d077fcd2b5bf25dc287c0e02b6ea08299ffa71afcaf821a91b6bdce", kill_on_drop: false }`
[INFO] [stderr]    Compiling metacmd v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "2580cfa09d077fcd2b5bf25dc287c0e02b6ea08299ffa71afcaf821a91b6bdce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2580cfa09d077fcd2b5bf25dc287c0e02b6ea08299ffa71afcaf821a91b6bdce", kill_on_drop: false }`
[INFO] [stdout] 2580cfa09d077fcd2b5bf25dc287c0e02b6ea08299ffa71afcaf821a91b6bdce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5394c9e21c8dc53340f0f84925dcffc927e863b70ccbadc05a1f274454a7abde
[INFO] running `Command { std: "docker" "start" "-a" "5394c9e21c8dc53340f0f84925dcffc927e863b70ccbadc05a1f274454a7abde", 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/metacmd-c262e9d280d03986)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stderr]    Doc-tests metacmd
[INFO] [stdout] test tests::command_quoting ... ok
[INFO] [stdout] test tests::command_quoted_arguments ... ok
[INFO] [stdout] test tests::empty_program ... ok
[INFO] [stdout] test tests::command_escaped_arguments ... ok
[INFO] [stdout] test tests::command_spacing ... ok
[INFO] [stdout] test tests::invalid_escape_sequences ... ok
[INFO] [stdout] test tests::non_matching_quotes ... ok
[INFO] [stdout] test tests::unterminated_escape_sequence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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] running `Command { std: "docker" "inspect" "5394c9e21c8dc53340f0f84925dcffc927e863b70ccbadc05a1f274454a7abde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5394c9e21c8dc53340f0f84925dcffc927e863b70ccbadc05a1f274454a7abde", kill_on_drop: false }`
[INFO] [stdout] 5394c9e21c8dc53340f0f84925dcffc927e863b70ccbadc05a1f274454a7abde