[INFO] fetching crate rp_sandbox_b 0.15.0...
[INFO] testing rp_sandbox_b-0.15.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate rp_sandbox_b 0.15.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rp_sandbox_b 0.15.0
[INFO] finished tweaking crates.io crate rp_sandbox_b 0.15.0
[INFO] tweaked toml for crates.io crate rp_sandbox_b 0.15.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rp_sandbox_b 0.15.0 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] crate crates.io crate rp_sandbox_b 0.15.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4e2e021d667b49cb040df0b52fc3438fcf6810c0af9512b615efc4c8c8a91be6
[INFO] running `Command { std: "docker" "start" "-a" "4e2e021d667b49cb040df0b52fc3438fcf6810c0af9512b615efc4c8c8a91be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e2e021d667b49cb040df0b52fc3438fcf6810c0af9512b615efc4c8c8a91be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e2e021d667b49cb040df0b52fc3438fcf6810c0af9512b615efc4c8c8a91be6", kill_on_drop: false }`
[INFO] [stdout] 4e2e021d667b49cb040df0b52fc3438fcf6810c0af9512b615efc4c8c8a91be6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 42d36b887a5e34668a4d3f064116b254d72e2c8077ea94042b603cd0dd79aee5
[INFO] running `Command { std: "docker" "start" "-a" "42d36b887a5e34668a4d3f064116b254d72e2c8077ea94042b603cd0dd79aee5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rp_sandbox_a v0.15.0
[INFO] [stderr]    Compiling rp_sandbox_b v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "42d36b887a5e34668a4d3f064116b254d72e2c8077ea94042b603cd0dd79aee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42d36b887a5e34668a4d3f064116b254d72e2c8077ea94042b603cd0dd79aee5", kill_on_drop: false }`
[INFO] [stdout] 42d36b887a5e34668a4d3f064116b254d72e2c8077ea94042b603cd0dd79aee5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ecc4cee259abd06e76326592174ab678ddbe4db293ae94abe884ca4f7cfc9b98
[INFO] running `Command { std: "docker" "start" "-a" "ecc4cee259abd06e76326592174ab678ddbe4db293ae94abe884ca4f7cfc9b98", kill_on_drop: false }`
[INFO] [stderr]    Compiling rp_sandbox_b v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "ecc4cee259abd06e76326592174ab678ddbe4db293ae94abe884ca4f7cfc9b98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecc4cee259abd06e76326592174ab678ddbe4db293ae94abe884ca4f7cfc9b98", kill_on_drop: false }`
[INFO] [stdout] ecc4cee259abd06e76326592174ab678ddbe4db293ae94abe884ca4f7cfc9b98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 3fe40b257a1590bd8731686e9a80883a2fd25e88f1e3716cefaa763c820152e7
[INFO] running `Command { std: "docker" "start" "-a" "3fe40b257a1590bd8731686e9a80883a2fd25e88f1e3716cefaa763c820152e7", 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/rp_sandbox_b-80987e2c57eb1433)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_add6 ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::test_add9 ... 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 rp_sandbox_b
[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" "3fe40b257a1590bd8731686e9a80883a2fd25e88f1e3716cefaa763c820152e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fe40b257a1590bd8731686e9a80883a2fd25e88f1e3716cefaa763c820152e7", kill_on_drop: false }`
[INFO] [stdout] 3fe40b257a1590bd8731686e9a80883a2fd25e88f1e3716cefaa763c820152e7