[INFO] fetching crate embassy-std 0.0.0...
[INFO] testing embassy-std-0.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate embassy-std 0.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate embassy-std 0.0.0
[INFO] finished tweaking crates.io crate embassy-std 0.0.0
[INFO] tweaked toml for crates.io crate embassy-std 0.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate embassy-std 0.0.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ca4e66f47d9ebc5a9fa5e59382eecba34d264763c27d0d929f1f89e283b5c32
[INFO] running `Command { std: "docker" "start" "-a" "2ca4e66f47d9ebc5a9fa5e59382eecba34d264763c27d0d929f1f89e283b5c32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ca4e66f47d9ebc5a9fa5e59382eecba34d264763c27d0d929f1f89e283b5c32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ca4e66f47d9ebc5a9fa5e59382eecba34d264763c27d0d929f1f89e283b5c32", kill_on_drop: false }`
[INFO] [stdout] 2ca4e66f47d9ebc5a9fa5e59382eecba34d264763c27d0d929f1f89e283b5c32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14571130e7af6ee4a36d6cb0a37e962bd6ca4bb84e07953d3e1a49ffd18d5c77
[INFO] running `Command { std: "docker" "start" "-a" "14571130e7af6ee4a36d6cb0a37e962bd6ca4bb84e07953d3e1a49ffd18d5c77", kill_on_drop: false }`
[INFO] [stderr]    Compiling embassy-std v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "14571130e7af6ee4a36d6cb0a37e962bd6ca4bb84e07953d3e1a49ffd18d5c77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14571130e7af6ee4a36d6cb0a37e962bd6ca4bb84e07953d3e1a49ffd18d5c77", kill_on_drop: false }`
[INFO] [stdout] 14571130e7af6ee4a36d6cb0a37e962bd6ca4bb84e07953d3e1a49ffd18d5c77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02f59a7cf91b55fc15a34387aa20013b8d02a2b59fc18c20e73cf6f7babbeedc
[INFO] running `Command { std: "docker" "start" "-a" "02f59a7cf91b55fc15a34387aa20013b8d02a2b59fc18c20e73cf6f7babbeedc", kill_on_drop: false }`
[INFO] [stderr]    Compiling embassy-std v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "02f59a7cf91b55fc15a34387aa20013b8d02a2b59fc18c20e73cf6f7babbeedc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02f59a7cf91b55fc15a34387aa20013b8d02a2b59fc18c20e73cf6f7babbeedc", kill_on_drop: false }`
[INFO] [stdout] 02f59a7cf91b55fc15a34387aa20013b8d02a2b59fc18c20e73cf6f7babbeedc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7edadd9590f8c730b4566e4807d30d48fbddce4e88c9942c44e46f344570f8ed
[INFO] running `Command { std: "docker" "start" "-a" "7edadd9590f8c730b4566e4807d30d48fbddce4e88c9942c44e46f344570f8ed", 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/embassy_std-c94e8d9deb04d6f7)
[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] [stderr]    Doc-tests embassy_std
[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" "7edadd9590f8c730b4566e4807d30d48fbddce4e88c9942c44e46f344570f8ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7edadd9590f8c730b4566e4807d30d48fbddce4e88c9942c44e46f344570f8ed", kill_on_drop: false }`
[INFO] [stdout] 7edadd9590f8c730b4566e4807d30d48fbddce4e88c9942c44e46f344570f8ed