[INFO] fetching crate zinn 0.2.1...
[INFO] testing zinn-0.2.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate zinn 0.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate zinn 0.2.1
[INFO] finished tweaking crates.io crate zinn 0.2.1
[INFO] tweaked toml for crates.io crate zinn 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zinn 0.2.1 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 zinn 0.2.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] f3ded5fa3257ed791411c51a270c022e50fbf38a66cd697ccdcc8375b4e19fd8
[INFO] running `Command { std: "docker" "start" "-a" "f3ded5fa3257ed791411c51a270c022e50fbf38a66cd697ccdcc8375b4e19fd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3ded5fa3257ed791411c51a270c022e50fbf38a66cd697ccdcc8375b4e19fd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3ded5fa3257ed791411c51a270c022e50fbf38a66cd697ccdcc8375b4e19fd8", kill_on_drop: false }`
[INFO] [stdout] f3ded5fa3257ed791411c51a270c022e50fbf38a66cd697ccdcc8375b4e19fd8
[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] f52fd138f90a7018f60d1e700a72d6cdcdad280f3aa38d7fb8527509aa3ee59b
[INFO] running `Command { std: "docker" "start" "-a" "f52fd138f90a7018f60d1e700a72d6cdcdad280f3aa38d7fb8527509aa3ee59b", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v1.0.62
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]    Compiling unicode-width v0.1.13
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling regex-lite v0.1.6
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]    Compiling clap_builder v4.5.9
[INFO] [stderr]    Compiling os_pipe v1.2.0
[INFO] [stderr]    Compiling console v0.15.8
[INFO] [stderr]    Compiling indicatif v0.17.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.62
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling clap_derive v4.5.8
[INFO] [stderr]    Compiling pest v2.7.11
[INFO] [stderr]    Compiling pest_meta v2.7.11
[INFO] [stderr]    Compiling clap v4.5.9
[INFO] [stderr]    Compiling pest_generator v2.7.11
[INFO] [stderr]    Compiling pest_derive v2.7.11
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling handlebars v5.1.2
[INFO] [stderr]    Compiling zinn v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.56s
[INFO] running `Command { std: "docker" "inspect" "f52fd138f90a7018f60d1e700a72d6cdcdad280f3aa38d7fb8527509aa3ee59b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f52fd138f90a7018f60d1e700a72d6cdcdad280f3aa38d7fb8527509aa3ee59b", kill_on_drop: false }`
[INFO] [stdout] f52fd138f90a7018f60d1e700a72d6cdcdad280f3aa38d7fb8527509aa3ee59b
[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] 3f34a4a32d41ce0bed97f09cb9f4a3d98d5f8254369cf817005dfa1bac075441
[INFO] running `Command { std: "docker" "start" "-a" "3f34a4a32d41ce0bed97f09cb9f4a3d98d5f8254369cf817005dfa1bac075441", kill_on_drop: false }`
[INFO] [stderr]    Compiling zinn v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "3f34a4a32d41ce0bed97f09cb9f4a3d98d5f8254369cf817005dfa1bac075441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f34a4a32d41ce0bed97f09cb9f4a3d98d5f8254369cf817005dfa1bac075441", kill_on_drop: false }`
[INFO] [stdout] 3f34a4a32d41ce0bed97f09cb9f4a3d98d5f8254369cf817005dfa1bac075441
[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] b8ea5bd6ec5ed92e69e58ed347b8943e4ebcb0bc902fc70c7899032e29a86203
[INFO] running `Command { std: "docker" "start" "-a" "b8ea5bd6ec5ed92e69e58ed347b8943e4ebcb0bc902fc70c7899032e29a86203", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/zinn-dfd1b697987bec75)
[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" "b8ea5bd6ec5ed92e69e58ed347b8943e4ebcb0bc902fc70c7899032e29a86203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8ea5bd6ec5ed92e69e58ed347b8943e4ebcb0bc902fc70c7899032e29a86203", kill_on_drop: false }`
[INFO] [stdout] b8ea5bd6ec5ed92e69e58ed347b8943e4ebcb0bc902fc70c7899032e29a86203