[INFO] fetching crate switchy_fs 0.1.4... [INFO] testing switchy_fs-0.1.4 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate switchy_fs 0.1.4 into /workspace/builds/worker-6-tc2/source [INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate switchy_fs 0.1.4 [INFO] finished tweaking crates.io crate switchy_fs 0.1.4 [INFO] tweaked toml for crates.io crate switchy_fs 0.1.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate switchy_fs 0.1.4 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] crate crates.io crate switchy_fs 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e3de34782dfa6f276c0d294f1edd8ca222dfa7b7ee11cf1c7c169cb3c021a850 [INFO] running `Command { std: "docker" "start" "-a" "e3de34782dfa6f276c0d294f1edd8ca222dfa7b7ee11cf1c7c169cb3c021a850", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e3de34782dfa6f276c0d294f1edd8ca222dfa7b7ee11cf1c7c169cb3c021a850", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3de34782dfa6f276c0d294f1edd8ca222dfa7b7ee11cf1c7c169cb3c021a850", kill_on_drop: false }` [INFO] [stdout] e3de34782dfa6f276c0d294f1edd8ca222dfa7b7ee11cf1c7c169cb3c021a850 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07bee8ad126fabf1984637ebfdadf642e03ef02376d3779e6c079427d3f60083 [INFO] running `Command { std: "docker" "start" "-a" "07bee8ad126fabf1984637ebfdadf642e03ef02376d3779e6c079427d3f60083", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling scoped-tls v1.0.1 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling tokio v1.46.1 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling tokio-util v0.7.15 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling switchy_async v0.1.4 [INFO] [stderr] Compiling switchy_fs v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.82s [INFO] running `Command { std: "docker" "inspect" "07bee8ad126fabf1984637ebfdadf642e03ef02376d3779e6c079427d3f60083", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07bee8ad126fabf1984637ebfdadf642e03ef02376d3779e6c079427d3f60083", kill_on_drop: false }` [INFO] [stdout] 07bee8ad126fabf1984637ebfdadf642e03ef02376d3779e6c079427d3f60083 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ded7dde06d83c8f0602866b526d0e8864524435dc60f1650ab3dc241e15fc87c [INFO] running `Command { std: "docker" "start" "-a" "ded7dde06d83c8f0602866b526d0e8864524435dc60f1650ab3dc241e15fc87c", kill_on_drop: false }` [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling pretty_assertions v1.4.1 [INFO] [stderr] Compiling tokio v1.46.1 [INFO] [stderr] Compiling tokio-util v0.7.15 [INFO] [stderr] Compiling switchy_async v0.1.4 [INFO] [stderr] Compiling switchy_fs v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 7.22s [INFO] running `Command { std: "docker" "inspect" "ded7dde06d83c8f0602866b526d0e8864524435dc60f1650ab3dc241e15fc87c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ded7dde06d83c8f0602866b526d0e8864524435dc60f1650ab3dc241e15fc87c", kill_on_drop: false }` [INFO] [stdout] ded7dde06d83c8f0602866b526d0e8864524435dc60f1650ab3dc241e15fc87c [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 83d5b1c293700fe7f0854422899570e56cce5eb709c462edfbf3519e451d39d0 [INFO] running `Command { std: "docker" "start" "-a" "83d5b1c293700fe7f0854422899570e56cce5eb709c462edfbf3519e451d39d0", 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/switchy_fs-96a319c37e4ae342) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test simulator::sync::test::can_read_empty_file ... ok [INFO] [stdout] test simulator::sync::test::can_read_small_bytes_file ... ok [INFO] [stdout] test simulator::unsync::test::can_read_empty_file ... ok [INFO] [stdout] test simulator::unsync::test::can_read_small_bytes_file ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests switchy_fs [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" "83d5b1c293700fe7f0854422899570e56cce5eb709c462edfbf3519e451d39d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83d5b1c293700fe7f0854422899570e56cce5eb709c462edfbf3519e451d39d0", kill_on_drop: false }` [INFO] [stdout] 83d5b1c293700fe7f0854422899570e56cce5eb709c462edfbf3519e451d39d0