[INFO] fetching crate ju-tcs-tbop-24-ganacci 0.3.0... [INFO] testing ju-tcs-tbop-24-ganacci-0.3.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate ju-tcs-tbop-24-ganacci 0.3.0 into /workspace/builds/worker-1-tc2/source [INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate ju-tcs-tbop-24-ganacci 0.3.0 [INFO] finished tweaking crates.io crate ju-tcs-tbop-24-ganacci 0.3.0 [INFO] tweaked toml for crates.io crate ju-tcs-tbop-24-ganacci 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ju-tcs-tbop-24-ganacci 0.3.0 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] [stderr] Blocking waiting for file lock on package cache [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] 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] fbc977fc64035ff949e81f76c433c131cfcac8b54e4f0268240e5076bb103719 [INFO] running `Command { std: "docker" "start" "-a" "fbc977fc64035ff949e81f76c433c131cfcac8b54e4f0268240e5076bb103719", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fbc977fc64035ff949e81f76c433c131cfcac8b54e4f0268240e5076bb103719", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbc977fc64035ff949e81f76c433c131cfcac8b54e4f0268240e5076bb103719", kill_on_drop: false }` [INFO] [stdout] fbc977fc64035ff949e81f76c433c131cfcac8b54e4f0268240e5076bb103719 [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] c41d2d64f0c312b767de7d59e8aeae0f88ab80cb12e3cc234f5a630d9cad6ab8 [INFO] running `Command { std: "docker" "start" "-a" "c41d2d64f0c312b767de7d59e8aeae0f88ab80cb12e3cc234f5a630d9cad6ab8", kill_on_drop: false }` [INFO] [stderr] Compiling ju-tcs-tbop-24-ganacci v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "c41d2d64f0c312b767de7d59e8aeae0f88ab80cb12e3cc234f5a630d9cad6ab8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c41d2d64f0c312b767de7d59e8aeae0f88ab80cb12e3cc234f5a630d9cad6ab8", kill_on_drop: false }` [INFO] [stdout] c41d2d64f0c312b767de7d59e8aeae0f88ab80cb12e3cc234f5a630d9cad6ab8 [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] 7ae5e8d85530295b91c58bdf8b729311fb641dbc11afbe8cc36b61b7a6213782 [INFO] running `Command { std: "docker" "start" "-a" "7ae5e8d85530295b91c58bdf8b729311fb641dbc11afbe8cc36b61b7a6213782", kill_on_drop: false }` [INFO] [stderr] Compiling ju-tcs-tbop-24-ganacci v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `Command { std: "docker" "inspect" "7ae5e8d85530295b91c58bdf8b729311fb641dbc11afbe8cc36b61b7a6213782", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ae5e8d85530295b91c58bdf8b729311fb641dbc11afbe8cc36b61b7a6213782", kill_on_drop: false }` [INFO] [stdout] 7ae5e8d85530295b91c58bdf8b729311fb641dbc11afbe8cc36b61b7a6213782 [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] 508f35a87f66d270756e0747f0730c029fbeac90bfd7c29ca8ad56d22f175ca4 [INFO] running `Command { std: "docker" "start" "-a" "508f35a87f66d270756e0747f0730c029fbeac90bfd7c29ca8ad56d22f175ca4", 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/ju_tcs_tbop_24_ganacci-32937b698cc40373) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_head ... ok [INFO] [stdout] test tests::test_tail ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests ju_tcs_tbop_24_ganacci [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" "508f35a87f66d270756e0747f0730c029fbeac90bfd7c29ca8ad56d22f175ca4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "508f35a87f66d270756e0747f0730c029fbeac90bfd7c29ca8ad56d22f175ca4", kill_on_drop: false }` [INFO] [stdout] 508f35a87f66d270756e0747f0730c029fbeac90bfd7c29ca8ad56d22f175ca4