[INFO] fetching crate rc_protocol 1.0.0...
[INFO] testing rc_protocol-1.0.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate rc_protocol 1.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rc_protocol 1.0.0
[INFO] finished tweaking crates.io crate rc_protocol 1.0.0
[INFO] tweaked toml for crates.io crate rc_protocol 1.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rc_protocol 1.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 39 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-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] 4292767d7fe885824c224bd54dcefce9f7adae33251dbf615b29349dd6a64f05
[INFO] running `Command { std: "docker" "start" "-a" "4292767d7fe885824c224bd54dcefce9f7adae33251dbf615b29349dd6a64f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4292767d7fe885824c224bd54dcefce9f7adae33251dbf615b29349dd6a64f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4292767d7fe885824c224bd54dcefce9f7adae33251dbf615b29349dd6a64f05", kill_on_drop: false }`
[INFO] [stdout] 4292767d7fe885824c224bd54dcefce9f7adae33251dbf615b29349dd6a64f05
[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] f1977bc70d9d000aeed5a8a45a828ab7e6d4e1bc3cd54d636a8c4e35c38db896
[INFO] running `Command { std: "docker" "start" "-a" "f1977bc70d9d000aeed5a8a45a828ab7e6d4e1bc3cd54d636a8c4e35c38db896", kill_on_drop: false }`
[INFO] [stderr]    Compiling rc_protocol v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "f1977bc70d9d000aeed5a8a45a828ab7e6d4e1bc3cd54d636a8c4e35c38db896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1977bc70d9d000aeed5a8a45a828ab7e6d4e1bc3cd54d636a8c4e35c38db896", kill_on_drop: false }`
[INFO] [stdout] f1977bc70d9d000aeed5a8a45a828ab7e6d4e1bc3cd54d636a8c4e35c38db896
[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] 98f0129b57952a39f314625684c325ab9df892a3a0f0dfd933faa9d5ce8719be
[INFO] running `Command { std: "docker" "start" "-a" "98f0129b57952a39f314625684c325ab9df892a3a0f0dfd933faa9d5ce8719be", kill_on_drop: false }`
[INFO] [stderr]    Compiling rc_protocol v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "98f0129b57952a39f314625684c325ab9df892a3a0f0dfd933faa9d5ce8719be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98f0129b57952a39f314625684c325ab9df892a3a0f0dfd933faa9d5ce8719be", kill_on_drop: false }`
[INFO] [stdout] 98f0129b57952a39f314625684c325ab9df892a3a0f0dfd933faa9d5ce8719be
[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] 52defea30b94db830de7311544660cc6e59ab49ff53a6f3500bbeb5fb1cd944f
[INFO] running `Command { std: "docker" "start" "-a" "52defea30b94db830de7311544660cc6e59ab49ff53a6f3500bbeb5fb1cd944f", 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/rc_protocol-550181bc7f3b7ffc)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::syntax ... ok
[INFO] [stdout] test test::validate_checksum ... ok
[INFO] [stdout] test test::get_checksum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rc_protocol
[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" "52defea30b94db830de7311544660cc6e59ab49ff53a6f3500bbeb5fb1cd944f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52defea30b94db830de7311544660cc6e59ab49ff53a6f3500bbeb5fb1cd944f", kill_on_drop: false }`
[INFO] [stdout] 52defea30b94db830de7311544660cc6e59ab49ff53a6f3500bbeb5fb1cd944f