[INFO] fetching crate srb 0.0.6...
[INFO] testing srb-0.0.6 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate srb 0.0.6 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate srb 0.0.6
[INFO] finished tweaking crates.io crate srb 0.0.6
[INFO] tweaked toml for crates.io crate srb 0.0.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate srb 0.0.6 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 srb 0.0.6 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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04f9221dd25e873abc5144eccdf1fce3b044e66ae4867520d7e3c8578e0c6c43
[INFO] running `Command { std: "docker" "start" "-a" "04f9221dd25e873abc5144eccdf1fce3b044e66ae4867520d7e3c8578e0c6c43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04f9221dd25e873abc5144eccdf1fce3b044e66ae4867520d7e3c8578e0c6c43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04f9221dd25e873abc5144eccdf1fce3b044e66ae4867520d7e3c8578e0c6c43", kill_on_drop: false }`
[INFO] [stdout] 04f9221dd25e873abc5144eccdf1fce3b044e66ae4867520d7e3c8578e0c6c43
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 926613cc44e9d7f002dd2edf1d34f3276582524699abab748f78c88b0a3b633d
[INFO] running `Command { std: "docker" "start" "-a" "926613cc44e9d7f002dd2edf1d34f3276582524699abab748f78c88b0a3b633d", kill_on_drop: false }`
[INFO] [stderr]    Compiling srb v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "926613cc44e9d7f002dd2edf1d34f3276582524699abab748f78c88b0a3b633d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "926613cc44e9d7f002dd2edf1d34f3276582524699abab748f78c88b0a3b633d", kill_on_drop: false }`
[INFO] [stdout] 926613cc44e9d7f002dd2edf1d34f3276582524699abab748f78c88b0a3b633d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41c4b3c5104342c7a17624a96d98b8f079f1dcd18fd8e41825d2cbabd866dac5
[INFO] running `Command { std: "docker" "start" "-a" "41c4b3c5104342c7a17624a96d98b8f079f1dcd18fd8e41825d2cbabd866dac5", kill_on_drop: false }`
[INFO] [stderr]    Compiling srb v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "41c4b3c5104342c7a17624a96d98b8f079f1dcd18fd8e41825d2cbabd866dac5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41c4b3c5104342c7a17624a96d98b8f079f1dcd18fd8e41825d2cbabd866dac5", kill_on_drop: false }`
[INFO] [stdout] 41c4b3c5104342c7a17624a96d98b8f079f1dcd18fd8e41825d2cbabd866dac5
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9233a347c6180b0f62580d033030774edb1c7c1d6cdfc7256f638928159528b8
[INFO] running `Command { std: "docker" "start" "-a" "9233a347c6180b0f62580d033030774edb1c7c1d6cdfc7256f638928159528b8", 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/srb-f7991a41d5dbea85)
[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 srb
[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" "9233a347c6180b0f62580d033030774edb1c7c1d6cdfc7256f638928159528b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9233a347c6180b0f62580d033030774edb1c7c1d6cdfc7256f638928159528b8", kill_on_drop: false }`
[INFO] [stdout] 9233a347c6180b0f62580d033030774edb1c7c1d6cdfc7256f638928159528b8