[INFO] fetching crate rftrace-frontend 0.3.2...
[INFO] testing rftrace-frontend-0.3.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate rftrace-frontend 0.3.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rftrace-frontend 0.3.2
[INFO] finished tweaking crates.io crate rftrace-frontend 0.3.2
[INFO] tweaked toml for crates.io crate rftrace-frontend 0.3.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rftrace-frontend 0.3.2 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 rftrace-frontend 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-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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 72bb29e995ca6bed6ee97d53a63c1924d41c0d2c551aa7ce37f30f0102e87fe3
[INFO] running `Command { std: "docker" "start" "-a" "72bb29e995ca6bed6ee97d53a63c1924d41c0d2c551aa7ce37f30f0102e87fe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72bb29e995ca6bed6ee97d53a63c1924d41c0d2c551aa7ce37f30f0102e87fe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72bb29e995ca6bed6ee97d53a63c1924d41c0d2c551aa7ce37f30f0102e87fe3", kill_on_drop: false }`
[INFO] [stdout] 72bb29e995ca6bed6ee97d53a63c1924d41c0d2c551aa7ce37f30f0102e87fe3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a249c4c0a631945a479f82a45dc2616a7cded5bfa7b7b2584a2cf0c1df7d643c
[INFO] running `Command { std: "docker" "start" "-a" "a249c4c0a631945a479f82a45dc2616a7cded5bfa7b7b2584a2cf0c1df7d643c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rftrace-frontend v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "a249c4c0a631945a479f82a45dc2616a7cded5bfa7b7b2584a2cf0c1df7d643c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a249c4c0a631945a479f82a45dc2616a7cded5bfa7b7b2584a2cf0c1df7d643c", kill_on_drop: false }`
[INFO] [stdout] a249c4c0a631945a479f82a45dc2616a7cded5bfa7b7b2584a2cf0c1df7d643c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b807af8d021afb07244f5e2080e572c6f4cddfd5c46a1ca2180fbc98859d94a4
[INFO] running `Command { std: "docker" "start" "-a" "b807af8d021afb07244f5e2080e572c6f4cddfd5c46a1ca2180fbc98859d94a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rftrace-frontend v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "b807af8d021afb07244f5e2080e572c6f4cddfd5c46a1ca2180fbc98859d94a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b807af8d021afb07244f5e2080e572c6f4cddfd5c46a1ca2180fbc98859d94a4", kill_on_drop: false }`
[INFO] [stdout] b807af8d021afb07244f5e2080e572c6f4cddfd5c46a1ca2180fbc98859d94a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c59eac38fc9ea7ea66e4434354fb9d1f7ef0cc3293016d2b4fdc4b51d28227f6
[INFO] running `Command { std: "docker" "start" "-a" "c59eac38fc9ea7ea66e4434354fb9d1f7ef0cc3293016d2b4fdc4b51d28227f6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rftrace_frontend-1f90b99623e66fc0)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests rftrace_frontend
[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 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" "c59eac38fc9ea7ea66e4434354fb9d1f7ef0cc3293016d2b4fdc4b51d28227f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c59eac38fc9ea7ea66e4434354fb9d1f7ef0cc3293016d2b4fdc4b51d28227f6", kill_on_drop: false }`
[INFO] [stdout] c59eac38fc9ea7ea66e4434354fb9d1f7ef0cc3293016d2b4fdc4b51d28227f6