[INFO] fetching crate feattle-sync 3.0.0...
[INFO] testing feattle-sync-3.0.0 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate feattle-sync 3.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate feattle-sync 3.0.0
[INFO] finished tweaking crates.io crate feattle-sync 3.0.0
[INFO] tweaked toml for crates.io crate feattle-sync 3.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate feattle-sync 3.0.0 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] crate crates.io crate feattle-sync 3.0.0 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0a452f7286d4ac53d4493a5df017c71fef420db0d374705c8e5dcc1411c4490b
[INFO] running `Command { std: "docker" "start" "-a" "0a452f7286d4ac53d4493a5df017c71fef420db0d374705c8e5dcc1411c4490b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a452f7286d4ac53d4493a5df017c71fef420db0d374705c8e5dcc1411c4490b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a452f7286d4ac53d4493a5df017c71fef420db0d374705c8e5dcc1411c4490b", kill_on_drop: false }`
[INFO] [stdout] 0a452f7286d4ac53d4493a5df017c71fef420db0d374705c8e5dcc1411c4490b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 72bb82cee9abbe644181eeb3546610892efb9edfb344fd8ca74ad164310063ea
[INFO] running `Command { std: "docker" "start" "-a" "72bb82cee9abbe644181eeb3546610892efb9edfb344fd8ca74ad164310063ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling tokio v1.44.1
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling async-trait v0.1.87
[INFO] [stderr]    Compiling chrono v0.4.40
[INFO] [stderr]    Compiling feattle-core v3.0.0
[INFO] [stderr]    Compiling feattle-sync v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.92s
[INFO] running `Command { std: "docker" "inspect" "72bb82cee9abbe644181eeb3546610892efb9edfb344fd8ca74ad164310063ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72bb82cee9abbe644181eeb3546610892efb9edfb344fd8ca74ad164310063ea", kill_on_drop: false }`
[INFO] [stdout] 72bb82cee9abbe644181eeb3546610892efb9edfb344fd8ca74ad164310063ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cc462c80c3abe4c140af4fd4809a482ee11c0868fc9e09eae2137228ead97c65
[INFO] running `Command { std: "docker" "start" "-a" "cc462c80c3abe4c140af4fd4809a482ee11c0868fc9e09eae2137228ead97c65", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling http v1.3.1
[INFO] [stderr]    Compiling once_cell v1.21.0
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling cc v1.2.16
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling http v0.2.12
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling time-core v0.1.3
[INFO] [stderr]    Compiling time v0.3.39
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling http-body v0.4.6
[INFO] [stderr]    Compiling bytes-utils v0.1.4
[INFO] [stderr]    Compiling aws-lc-rs v1.12.6
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling rustls v0.23.23
[INFO] [stderr]    Compiling litemap v0.7.5
[INFO] [stderr]    Compiling aws-lc-sys v0.27.0
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling uuid v1.15.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling indexmap v2.8.0
[INFO] [stderr]    Compiling aws-types v1.3.6
[INFO] [stderr]    Compiling aws-smithy-types v1.3.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling rustix v1.0.2
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling aws-smithy-json v0.61.3
[INFO] [stderr]    Compiling aws-smithy-query v0.60.7
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling linux-raw-sys v0.9.2
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling dotenv v0.15.0
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling tokio v1.44.1
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.7.5
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling serde_derive v1.0.219
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[INFO] [stderr]    Compiling async-trait v0.1.87
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[INFO] [stderr]    Compiling tinystr v0.7.6
[INFO] [stderr]    Compiling icu_collections v1.5.0
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling icu_locid v1.5.0
[INFO] [stderr]    Compiling icu_provider v1.5.0
[INFO] [stderr]    Compiling icu_locid_transform v1.5.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling aws-smithy-async v1.2.5
[INFO] [stderr]    Compiling tokio-util v0.7.14
[INFO] [stderr]    Compiling icu_properties v1.5.1
[INFO] [stderr]    Compiling aws-smithy-runtime-api v1.7.4
[INFO] [stderr]    Compiling h2 v0.4.8
[INFO] [stderr]    Compiling aws-credential-types v1.2.2
[INFO] [stderr]    Compiling aws-smithy-http v0.62.0
[INFO] [stderr]    Compiling aws-sigv4 v1.3.0
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling chrono v0.4.40
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling feattle-core v3.0.0
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling hyper-util v0.1.10
[INFO] [stderr]    Compiling feattle-sync v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rustls-webpki v0.102.8
[INFO] [stderr]    Compiling tokio-rustls v0.26.2
[INFO] [stderr]    Compiling hyper-rustls v0.27.5
[INFO] [stderr]    Compiling aws-smithy-http-client v1.0.0
[INFO] [stderr]    Compiling aws-smithy-runtime v1.8.0
[INFO] [stderr]    Compiling aws-runtime v1.5.6
[INFO] [stderr]    Compiling aws-sdk-sts v1.63.0
[INFO] [stderr]    Compiling aws-sdk-ssooidc v1.63.0
[INFO] [stderr]    Compiling aws-sdk-sso v1.62.0
[INFO] [stderr]    Compiling aws-config v1.6.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2m 51s
[INFO] running `Command { std: "docker" "inspect" "cc462c80c3abe4c140af4fd4809a482ee11c0868fc9e09eae2137228ead97c65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc462c80c3abe4c140af4fd4809a482ee11c0868fc9e09eae2137228ead97c65", kill_on_drop: false }`
[INFO] [stdout] cc462c80c3abe4c140af4fd4809a482ee11c0868fc9e09eae2137228ead97c65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] eca49ecb53fef3b9c18588f927597498e1b14fef0a7712679ccc906f3a0105fe
[INFO] running `Command { std: "docker" "start" "-a" "eca49ecb53fef3b9c18588f927597498e1b14fef0a7712679ccc906f3a0105fe", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/feattle_sync-ca23f433fb8d271c)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test disk::tests::disk ... ok
[INFO] [stdout] test background_sync::tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests feattle_sync
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/background_sync.rs - background_sync::BackgroundSync (line 14) ... FAILED
[INFO] [stdout] test src/disk.rs - disk::Disk (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/background_sync.rs - background_sync::BackgroundSync (line 14) stdout ----
[INFO] [stdout] error: The default runtime flavor is `multi_thread`, but the `rt-multi-thread` feature is disabled.
[INFO] [stdout]   --> src/background_sync.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[tokio::main]
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `tokio::main` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/background_sync.rs - background_sync::BackgroundSync (line 14)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "eca49ecb53fef3b9c18588f927597498e1b14fef0a7712679ccc906f3a0105fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eca49ecb53fef3b9c18588f927597498e1b14fef0a7712679ccc906f3a0105fe", kill_on_drop: false }`
[INFO] [stdout] eca49ecb53fef3b9c18588f927597498e1b14fef0a7712679ccc906f3a0105fe
