[INFO] fetching crate paku 0.0.2...
[INFO] testing paku-0.0.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate paku 0.0.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate paku 0.0.2
[INFO] finished tweaking crates.io crate paku 0.0.2
[INFO] tweaked toml for crates.io crate paku 0.0.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate paku 0.0.2 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] 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 1 package to latest compatible version
[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] 859c019de1d9f8b429dba09a4b1e64b16c430054a53b835208ead8b0ce689b96
[INFO] running `Command { std: "docker" "start" "-a" "859c019de1d9f8b429dba09a4b1e64b16c430054a53b835208ead8b0ce689b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "859c019de1d9f8b429dba09a4b1e64b16c430054a53b835208ead8b0ce689b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "859c019de1d9f8b429dba09a4b1e64b16c430054a53b835208ead8b0ce689b96", kill_on_drop: false }`
[INFO] [stdout] 859c019de1d9f8b429dba09a4b1e64b16c430054a53b835208ead8b0ce689b96
[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] f904ba9c994babfbf4b28466c76f37f52d72ae807521ab5b14365042a1d901c9
[INFO] running `Command { std: "docker" "start" "-a" "f904ba9c994babfbf4b28466c76f37f52d72ae807521ab5b14365042a1d901c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling paku v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "f904ba9c994babfbf4b28466c76f37f52d72ae807521ab5b14365042a1d901c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f904ba9c994babfbf4b28466c76f37f52d72ae807521ab5b14365042a1d901c9", kill_on_drop: false }`
[INFO] [stdout] f904ba9c994babfbf4b28466c76f37f52d72ae807521ab5b14365042a1d901c9
[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] 628b31af1144c72f1af18e6524ab70922f97702e3b4799b2bf2c77fd1cde31d5
[INFO] running `Command { std: "docker" "start" "-a" "628b31af1144c72f1af18e6524ab70922f97702e3b4799b2bf2c77fd1cde31d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling paku v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "628b31af1144c72f1af18e6524ab70922f97702e3b4799b2bf2c77fd1cde31d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "628b31af1144c72f1af18e6524ab70922f97702e3b4799b2bf2c77fd1cde31d5", kill_on_drop: false }`
[INFO] [stdout] 628b31af1144c72f1af18e6524ab70922f97702e3b4799b2bf2c77fd1cde31d5
[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] f20d0bc8ec5a6b2ad33d0368d7983172ccc7afa899553a12c4df368ab62b8ce5
[INFO] running `Command { std: "docker" "start" "-a" "f20d0bc8ec5a6b2ad33d0368d7983172ccc7afa899553a12c4df368ab62b8ce5", 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/paku-9aa1f4c1d3882cc2)
[INFO] [stderr]    Doc-tests paku
[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] [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" "f20d0bc8ec5a6b2ad33d0368d7983172ccc7afa899553a12c4df368ab62b8ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f20d0bc8ec5a6b2ad33d0368d7983172ccc7afa899553a12c4df368ab62b8ce5", kill_on_drop: false }`
[INFO] [stdout] f20d0bc8ec5a6b2ad33d0368d7983172ccc7afa899553a12c4df368ab62b8ce5