[INFO] fetching crate zfmt 0.0.0...
[INFO] testing zfmt-0.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate zfmt 0.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate zfmt 0.0.0
[INFO] finished tweaking crates.io crate zfmt 0.0.0
[INFO] tweaked toml for crates.io crate zfmt 0.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zfmt 0.0.0 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] 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] ce37b2fb0debc4d85d8dcc0760d2909f311bed05b49eeb0bda2d572a6ee2b0bf
[INFO] running `Command { std: "docker" "start" "-a" "ce37b2fb0debc4d85d8dcc0760d2909f311bed05b49eeb0bda2d572a6ee2b0bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce37b2fb0debc4d85d8dcc0760d2909f311bed05b49eeb0bda2d572a6ee2b0bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce37b2fb0debc4d85d8dcc0760d2909f311bed05b49eeb0bda2d572a6ee2b0bf", kill_on_drop: false }`
[INFO] [stdout] ce37b2fb0debc4d85d8dcc0760d2909f311bed05b49eeb0bda2d572a6ee2b0bf
[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] 31e6f3de203e60be8cc24e9f6d13d45665187d4f7ed33ceaeb447969bfdb5b0d
[INFO] running `Command { std: "docker" "start" "-a" "31e6f3de203e60be8cc24e9f6d13d45665187d4f7ed33ceaeb447969bfdb5b0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling zfmt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "31e6f3de203e60be8cc24e9f6d13d45665187d4f7ed33ceaeb447969bfdb5b0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31e6f3de203e60be8cc24e9f6d13d45665187d4f7ed33ceaeb447969bfdb5b0d", kill_on_drop: false }`
[INFO] [stdout] 31e6f3de203e60be8cc24e9f6d13d45665187d4f7ed33ceaeb447969bfdb5b0d
[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] 7593f1389d5d9d5aaaa1326a78c205c9dca89e8b12d326bb77e4c757b6285b45
[INFO] running `Command { std: "docker" "start" "-a" "7593f1389d5d9d5aaaa1326a78c205c9dca89e8b12d326bb77e4c757b6285b45", kill_on_drop: false }`
[INFO] [stderr]    Compiling zfmt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "7593f1389d5d9d5aaaa1326a78c205c9dca89e8b12d326bb77e4c757b6285b45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7593f1389d5d9d5aaaa1326a78c205c9dca89e8b12d326bb77e4c757b6285b45", kill_on_drop: false }`
[INFO] [stdout] 7593f1389d5d9d5aaaa1326a78c205c9dca89e8b12d326bb77e4c757b6285b45
[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] 1bd349f651b7ddf475e157f5d308dc2c19980addae199aab6848403c1be5d624
[INFO] running `Command { std: "docker" "start" "-a" "1bd349f651b7ddf475e157f5d308dc2c19980addae199aab6848403c1be5d624", 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/zfmt-e26b050ced3901f9)
[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 zfmt
[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" "1bd349f651b7ddf475e157f5d308dc2c19980addae199aab6848403c1be5d624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bd349f651b7ddf475e157f5d308dc2c19980addae199aab6848403c1be5d624", kill_on_drop: false }`
[INFO] [stdout] 1bd349f651b7ddf475e157f5d308dc2c19980addae199aab6848403c1be5d624