[INFO] fetching crate masker 0.0.4...
[INFO] testing masker-0.0.4 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate masker 0.0.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate masker 0.0.4
[INFO] finished tweaking crates.io crate masker 0.0.4
[INFO] tweaked toml for crates.io crate masker 0.0.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate masker 0.0.4 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "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-2026-01-20" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 30 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e40d05c5165815ee8173522365055b74f570ebf14b7faf6b76d85b99d65a057
[INFO] running `Command { std: "docker" "start" "-a" "8e40d05c5165815ee8173522365055b74f570ebf14b7faf6b76d85b99d65a057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e40d05c5165815ee8173522365055b74f570ebf14b7faf6b76d85b99d65a057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e40d05c5165815ee8173522365055b74f570ebf14b7faf6b76d85b99d65a057", kill_on_drop: false }`
[INFO] [stdout] 8e40d05c5165815ee8173522365055b74f570ebf14b7faf6b76d85b99d65a057
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30d95a4d62c8cbc7cdc92bf476042b3f7ce6f410e1cd10555d610dd4189670b0
[INFO] running `Command { std: "docker" "start" "-a" "30d95a4d62c8cbc7cdc92bf476042b3f7ce6f410e1cd10555d610dd4189670b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling masker v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "30d95a4d62c8cbc7cdc92bf476042b3f7ce6f410e1cd10555d610dd4189670b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30d95a4d62c8cbc7cdc92bf476042b3f7ce6f410e1cd10555d610dd4189670b0", kill_on_drop: false }`
[INFO] [stdout] 30d95a4d62c8cbc7cdc92bf476042b3f7ce6f410e1cd10555d610dd4189670b0
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a4cd84a8eeaa806046fc7fe281f3631f40015783c6a68257e92d90d0e517c70
[INFO] running `Command { std: "docker" "start" "-a" "9a4cd84a8eeaa806046fc7fe281f3631f40015783c6a68257e92d90d0e517c70", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling masker v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.79s
[INFO] running `Command { std: "docker" "inspect" "9a4cd84a8eeaa806046fc7fe281f3631f40015783c6a68257e92d90d0e517c70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a4cd84a8eeaa806046fc7fe281f3631f40015783c6a68257e92d90d0e517c70", kill_on_drop: false }`
[INFO] [stdout] 9a4cd84a8eeaa806046fc7fe281f3631f40015783c6a68257e92d90d0e517c70
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d61e8c26f02defaca56accb42d2aba3fc83f30b66ab6b8abc2bdbec29cb03b0d
[INFO] running `Command { std: "docker" "start" "-a" "d61e8c26f02defaca56accb42d2aba3fc83f30b66ab6b8abc2bdbec29cb03b0d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/masker-597af25b64d1c4e2)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test::test_chunk_masker_with_prefixes ... ok
[INFO] [stdout] test test::test_chunk_masker_sanity ... ok
[INFO] [stdout] test test::test_masker ... ok
[INFO] [stdout] test test::test_masker_with_prefixes ... ok
[INFO] [stdout] test test::test_chunk_masker_random_no_prefixes has been running for over 60 seconds
[INFO] [stdout] test test::test_chunk_masker_random_with_prefixes has been running for over 60 seconds
[INFO] [stdout] test test::test_chunk_masker_slabs has been running for over 60 seconds
[INFO] [stdout] test test::test_chunk_masker_slabs_with_prefixes has been running for over 60 seconds
[INFO] [stdout] test test::test_masker_random has been running for over 60 seconds
[INFO] [stdout] test test::test_masker_slabs has been running for over 60 seconds
[INFO] [stdout] test test::test_masker_with_prefixes_random has been running for over 60 seconds
[INFO] [stdout] test test::test_union has been running for over 60 seconds
[INFO] [stdout] test test::test_union ... ok
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "d61e8c26f02defaca56accb42d2aba3fc83f30b66ab6b8abc2bdbec29cb03b0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d61e8c26f02defaca56accb42d2aba3fc83f30b66ab6b8abc2bdbec29cb03b0d", kill_on_drop: false }`
[INFO] [stdout] d61e8c26f02defaca56accb42d2aba3fc83f30b66ab6b8abc2bdbec29cb03b0d
