[INFO] fetching crate refcapsule 0.1.0-beta1...
[INFO] testing refcapsule-0.1.0-beta1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate refcapsule 0.1.0-beta1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate refcapsule 0.1.0-beta1
[INFO] finished tweaking crates.io crate refcapsule 0.1.0-beta1
[INFO] tweaked toml for crates.io crate refcapsule 0.1.0-beta1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate refcapsule 0.1.0-beta1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a4d973d18159eecf8b48d4c0fb639550630e20b11d42ea3f23ad97df1f476c57
[INFO] running `Command { std: "docker" "start" "-a" "a4d973d18159eecf8b48d4c0fb639550630e20b11d42ea3f23ad97df1f476c57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4d973d18159eecf8b48d4c0fb639550630e20b11d42ea3f23ad97df1f476c57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4d973d18159eecf8b48d4c0fb639550630e20b11d42ea3f23ad97df1f476c57", kill_on_drop: false }`
[INFO] [stdout] a4d973d18159eecf8b48d4c0fb639550630e20b11d42ea3f23ad97df1f476c57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0b66b1bf7c7a85962803798183e89171795e70b1f1cb0498744ba105102f9cfc
[INFO] running `Command { std: "docker" "start" "-a" "0b66b1bf7c7a85962803798183e89171795e70b1f1cb0498744ba105102f9cfc", kill_on_drop: false }`
[INFO] [stderr]    Compiling refcapsule v0.1.0-beta1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "0b66b1bf7c7a85962803798183e89171795e70b1f1cb0498744ba105102f9cfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b66b1bf7c7a85962803798183e89171795e70b1f1cb0498744ba105102f9cfc", kill_on_drop: false }`
[INFO] [stdout] 0b66b1bf7c7a85962803798183e89171795e70b1f1cb0498744ba105102f9cfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 48a0e11c81e134fb06f537b168c4779ac509ebb3e78c6d60c0a42135a4dc64a3
[INFO] running `Command { std: "docker" "start" "-a" "48a0e11c81e134fb06f537b168c4779ac509ebb3e78c6d60c0a42135a4dc64a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling refcapsule v0.1.0-beta1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "48a0e11c81e134fb06f537b168c4779ac509ebb3e78c6d60c0a42135a4dc64a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48a0e11c81e134fb06f537b168c4779ac509ebb3e78c6d60c0a42135a4dc64a3", kill_on_drop: false }`
[INFO] [stdout] 48a0e11c81e134fb06f537b168c4779ac509ebb3e78c6d60c0a42135a4dc64a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d62530b3e245044f162531d64f817753fd15b79a2702ceb738eb0d9ba78d9cbf
[INFO] running `Command { std: "docker" "start" "-a" "d62530b3e245044f162531d64f817753fd15b79a2702ceb738eb0d9ba78d9cbf", 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/refcapsule-c27ec0b9cedc7a2e)
[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 refcapsule
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 48) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 59) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 70) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 83) - compile fail ... ok
[INFO] [stdout] test src/encapsulate.rs - encapsulate::Gen (line 81) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.79s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d62530b3e245044f162531d64f817753fd15b79a2702ceb738eb0d9ba78d9cbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d62530b3e245044f162531d64f817753fd15b79a2702ceb738eb0d9ba78d9cbf", kill_on_drop: false }`
[INFO] [stdout] d62530b3e245044f162531d64f817753fd15b79a2702ceb738eb0d9ba78d9cbf
