[INFO] fetching crate rftrace-frontend-ffi 0.3.2...
[INFO] testing rftrace-frontend-ffi-0.3.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rftrace-frontend-ffi 0.3.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rftrace-frontend-ffi 0.3.2
[INFO] finished tweaking crates.io crate rftrace-frontend-ffi 0.3.2
[INFO] tweaked toml for crates.io crate rftrace-frontend-ffi 0.3.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rftrace-frontend-ffi 0.3.2 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] crate crates.io crate rftrace-frontend-ffi 0.3.2 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f5c7f538bce2142f60db374935ff138ffa132c3a4b3cc26293752790808e8bac
[INFO] running `Command { std: "docker" "start" "-a" "f5c7f538bce2142f60db374935ff138ffa132c3a4b3cc26293752790808e8bac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5c7f538bce2142f60db374935ff138ffa132c3a4b3cc26293752790808e8bac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5c7f538bce2142f60db374935ff138ffa132c3a4b3cc26293752790808e8bac", kill_on_drop: false }`
[INFO] [stdout] f5c7f538bce2142f60db374935ff138ffa132c3a4b3cc26293752790808e8bac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d29d344b459533bfdd59f43a33b078857ba9cba7aeb146ca04119761f2ea798e
[INFO] running `Command { std: "docker" "start" "-a" "d29d344b459533bfdd59f43a33b078857ba9cba7aeb146ca04119761f2ea798e", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling rftrace-frontend v0.3.2
[INFO] [stderr]    Compiling rftrace-frontend-ffi v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "d29d344b459533bfdd59f43a33b078857ba9cba7aeb146ca04119761f2ea798e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d29d344b459533bfdd59f43a33b078857ba9cba7aeb146ca04119761f2ea798e", kill_on_drop: false }`
[INFO] [stdout] d29d344b459533bfdd59f43a33b078857ba9cba7aeb146ca04119761f2ea798e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 5e0c9fa8c910899396c7f17ca9637b5e3e68472e05208be72b3a23de20fb3c1f
[INFO] running `Command { std: "docker" "start" "-a" "5e0c9fa8c910899396c7f17ca9637b5e3e68472e05208be72b3a23de20fb3c1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rftrace-frontend-ffi v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "5e0c9fa8c910899396c7f17ca9637b5e3e68472e05208be72b3a23de20fb3c1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e0c9fa8c910899396c7f17ca9637b5e3e68472e05208be72b3a23de20fb3c1f", kill_on_drop: false }`
[INFO] [stdout] 5e0c9fa8c910899396c7f17ca9637b5e3e68472e05208be72b3a23de20fb3c1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 32685ca294385b1f7369ac55d21b0d14b87b782154ac32a4342d4aa26bf19290
[INFO] running `Command { std: "docker" "start" "-a" "32685ca294385b1f7369ac55d21b0d14b87b782154ac32a4342d4aa26bf19290", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rftrace_frontend_ffi-efc25de26b642ac9)
[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" "32685ca294385b1f7369ac55d21b0d14b87b782154ac32a4342d4aa26bf19290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32685ca294385b1f7369ac55d21b0d14b87b782154ac32a4342d4aa26bf19290", kill_on_drop: false }`
[INFO] [stdout] 32685ca294385b1f7369ac55d21b0d14b87b782154ac32a4342d4aa26bf19290
