[INFO] fetching crate txt_writer 0.1.4...
[INFO] testing txt_writer-0.1.4 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate txt_writer 0.1.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate txt_writer 0.1.4
[INFO] finished tweaking crates.io crate txt_writer 0.1.4
[INFO] tweaked toml for crates.io crate txt_writer 0.1.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate txt_writer 0.1.4 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 txt_writer 0.1.4 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b9f7b9dd465a0035c93d46c4d666b647b5ee85a1c14934c3a3fc6f066cb5ecfa
[INFO] running `Command { std: "docker" "start" "-a" "b9f7b9dd465a0035c93d46c4d666b647b5ee85a1c14934c3a3fc6f066cb5ecfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9f7b9dd465a0035c93d46c4d666b647b5ee85a1c14934c3a3fc6f066cb5ecfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9f7b9dd465a0035c93d46c4d666b647b5ee85a1c14934c3a3fc6f066cb5ecfa", kill_on_drop: false }`
[INFO] [stdout] b9f7b9dd465a0035c93d46c4d666b647b5ee85a1c14934c3a3fc6f066cb5ecfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2213e5e920aca89ea5f6543def2b5777876cd493171f3be9e93f90c93ccd8226
[INFO] running `Command { std: "docker" "start" "-a" "2213e5e920aca89ea5f6543def2b5777876cd493171f3be9e93f90c93ccd8226", kill_on_drop: false }`
[INFO] [stderr]    Compiling txt_writer v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "2213e5e920aca89ea5f6543def2b5777876cd493171f3be9e93f90c93ccd8226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2213e5e920aca89ea5f6543def2b5777876cd493171f3be9e93f90c93ccd8226", kill_on_drop: false }`
[INFO] [stdout] 2213e5e920aca89ea5f6543def2b5777876cd493171f3be9e93f90c93ccd8226
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 19321e088441d8bdeca2eaa8beb6f7fefad69ad92853738da45b32f67b104b47
[INFO] running `Command { std: "docker" "start" "-a" "19321e088441d8bdeca2eaa8beb6f7fefad69ad92853738da45b32f67b104b47", kill_on_drop: false }`
[INFO] [stderr]    Compiling txt_writer v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "19321e088441d8bdeca2eaa8beb6f7fefad69ad92853738da45b32f67b104b47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19321e088441d8bdeca2eaa8beb6f7fefad69ad92853738da45b32f67b104b47", kill_on_drop: false }`
[INFO] [stdout] 19321e088441d8bdeca2eaa8beb6f7fefad69ad92853738da45b32f67b104b47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6064eed86a725f4b98910d67701a5e3c03854b035c2b3d096be92d90d1658b77
[INFO] running `Command { std: "docker" "start" "-a" "6064eed86a725f4b98910d67701a5e3c03854b035c2b3d096be92d90d1658b77", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/txt_writer-b56e80876c256b10)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/txt_writer-18b29465357c5ed2)
[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 txt_writer
[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" "6064eed86a725f4b98910d67701a5e3c03854b035c2b3d096be92d90d1658b77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6064eed86a725f4b98910d67701a5e3c03854b035c2b3d096be92d90d1658b77", kill_on_drop: false }`
[INFO] [stdout] 6064eed86a725f4b98910d67701a5e3c03854b035c2b3d096be92d90d1658b77