[INFO] fetching crate syncify 0.1.0...
[INFO] testing syncify-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate syncify 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate syncify 0.1.0
[INFO] finished tweaking crates.io crate syncify 0.1.0
[INFO] tweaked toml for crates.io crate syncify 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syncify 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 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-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e85e0c69886ac5ccf1c821132e236e58043d5ef0cd2fca941688e2bf16208fca
[INFO] running `Command { std: "docker" "start" "-a" "e85e0c69886ac5ccf1c821132e236e58043d5ef0cd2fca941688e2bf16208fca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e85e0c69886ac5ccf1c821132e236e58043d5ef0cd2fca941688e2bf16208fca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e85e0c69886ac5ccf1c821132e236e58043d5ef0cd2fca941688e2bf16208fca", kill_on_drop: false }`
[INFO] [stdout] e85e0c69886ac5ccf1c821132e236e58043d5ef0cd2fca941688e2bf16208fca
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ff6af4bed0693252ba0089df43441bf3e6b8634ffa48524ccbd9562f193932f
[INFO] running `Command { std: "docker" "start" "-a" "8ff6af4bed0693252ba0089df43441bf3e6b8634ffa48524ccbd9562f193932f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syncify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "8ff6af4bed0693252ba0089df43441bf3e6b8634ffa48524ccbd9562f193932f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ff6af4bed0693252ba0089df43441bf3e6b8634ffa48524ccbd9562f193932f", kill_on_drop: false }`
[INFO] [stdout] 8ff6af4bed0693252ba0089df43441bf3e6b8634ffa48524ccbd9562f193932f
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e586f984ad2fa2aebb3ea536ce2034e794dc5d653a38429d8d6d4956d9da75c
[INFO] running `Command { std: "docker" "start" "-a" "8e586f984ad2fa2aebb3ea536ce2034e794dc5d653a38429d8d6d4956d9da75c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syncify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "8e586f984ad2fa2aebb3ea536ce2034e794dc5d653a38429d8d6d4956d9da75c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e586f984ad2fa2aebb3ea536ce2034e794dc5d653a38429d8d6d4956d9da75c", kill_on_drop: false }`
[INFO] [stdout] 8e586f984ad2fa2aebb3ea536ce2034e794dc5d653a38429d8d6d4956d9da75c
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1387ba2e505e5e4037152485738c33d584d08d92330376d477d0dbe00b4a1af5
[INFO] running `Command { std: "docker" "start" "-a" "1387ba2e505e5e4037152485738c33d584d08d92330376d477d0dbe00b4a1af5", 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/syncify-33be79e78e329dfc)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests syncify
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 13) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 31) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 13) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `crate::speaking_sync`
[INFO] [stdout]   --> src/lib.rs:20:34
[INFO] [stdout]    |
[INFO] [stdout] 20 |     #[syncify_replace(use crate::speaking_sync::speak;)] // A sync function for speaking.
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^ could not find `speaking_sync` in the crate root
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::speaking`
[INFO] [stdout]   --> src/lib.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 21 |     use crate::speaking::speak; // An async function for speaking.
[INFO] [stdout]    |                ^^^^^^^^ could not find `speaking` in the crate root
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `syncify_replace` in this scope
[INFO] [stdout]   --> src/lib.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 |     #[syncify_replace(use crate::speaking_sync::speak;)] // A sync function for speaking.
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 31) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `crate::speaking`
[INFO] [stdout]   --> src/lib.rs:37:16
[INFO] [stdout]    |
[INFO] [stdout] 37 |     use crate::speaking::speak; // An async function for speaking.
[INFO] [stdout]    |                ^^^^^^^^ could not find `speaking` in the crate root
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::speaking_sync`
[INFO] [stdout]   --> src/lib.rs:46:16
[INFO] [stdout]    |
[INFO] [stdout] 46 |     use crate::speaking_sync::speak; // A sync function for speaking.
[INFO] [stdout]    |                ^^^^^^^^^^^^^ could not find `speaking_sync` in the crate root
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 13)
[INFO] [stdout]     src/lib.rs - (line 31)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "1387ba2e505e5e4037152485738c33d584d08d92330376d477d0dbe00b4a1af5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1387ba2e505e5e4037152485738c33d584d08d92330376d477d0dbe00b4a1af5", kill_on_drop: false }`
[INFO] [stdout] 1387ba2e505e5e4037152485738c33d584d08d92330376d477d0dbe00b4a1af5
