[INFO] fetching crate num_reader 0.1.2... [INFO] testing num_reader-0.1.2 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate num_reader 0.1.2 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate num_reader 0.1.2 [INFO] finished tweaking crates.io crate num_reader 0.1.2 [INFO] tweaked toml for crates.io crate num_reader 0.1.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate num_reader 0.1.2 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3a67acdc5dbb8712898dfedf1d82c09386a2314140e214f29c741505fec13fc6 [INFO] running `Command { std: "docker" "start" "-a" "3a67acdc5dbb8712898dfedf1d82c09386a2314140e214f29c741505fec13fc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a67acdc5dbb8712898dfedf1d82c09386a2314140e214f29c741505fec13fc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a67acdc5dbb8712898dfedf1d82c09386a2314140e214f29c741505fec13fc6", kill_on_drop: false }` [INFO] [stdout] 3a67acdc5dbb8712898dfedf1d82c09386a2314140e214f29c741505fec13fc6 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08533d8b3fedc526c726421b6bd25cbff37e3e1b915cfc4a354202a623e88ae1 [INFO] running `Command { std: "docker" "start" "-a" "08533d8b3fedc526c726421b6bd25cbff37e3e1b915cfc4a354202a623e88ae1", kill_on_drop: false }` [INFO] [stderr] Compiling num_reader v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `Command { std: "docker" "inspect" "08533d8b3fedc526c726421b6bd25cbff37e3e1b915cfc4a354202a623e88ae1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08533d8b3fedc526c726421b6bd25cbff37e3e1b915cfc4a354202a623e88ae1", kill_on_drop: false }` [INFO] [stdout] 08533d8b3fedc526c726421b6bd25cbff37e3e1b915cfc4a354202a623e88ae1 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6226f0aae7779f88ed606d78e727affbf12a3fc315f0e0e1ba29f39a67859669 [INFO] running `Command { std: "docker" "start" "-a" "6226f0aae7779f88ed606d78e727affbf12a3fc315f0e0e1ba29f39a67859669", kill_on_drop: false }` [INFO] [stderr] Compiling num_reader v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "6226f0aae7779f88ed606d78e727affbf12a3fc315f0e0e1ba29f39a67859669", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6226f0aae7779f88ed606d78e727affbf12a3fc315f0e0e1ba29f39a67859669", kill_on_drop: false }` [INFO] [stdout] 6226f0aae7779f88ed606d78e727affbf12a3fc315f0e0e1ba29f39a67859669 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e5fc2f58a535986d5485720af25543ef72e4e77aece58ae9f33b1ff11de60cd1 [INFO] running `Command { std: "docker" "start" "-a" "e5fc2f58a535986d5485720af25543ef72e4e77aece58ae9f33b1ff11de60cd1", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/num_reader.rs (/opt/rustwide/target/debug/deps/num_reader-3a8a0677e41f62c8) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests num_reader [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" "e5fc2f58a535986d5485720af25543ef72e4e77aece58ae9f33b1ff11de60cd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5fc2f58a535986d5485720af25543ef72e4e77aece58ae9f33b1ff11de60cd1", kill_on_drop: false }` [INFO] [stdout] e5fc2f58a535986d5485720af25543ef72e4e77aece58ae9f33b1ff11de60cd1