[INFO] fetching crate shoulda 0.2.1...
[INFO] testing shoulda-0.2.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate shoulda 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate shoulda 0.2.1
[INFO] finished tweaking crates.io crate shoulda 0.2.1
[INFO] tweaked toml for crates.io crate shoulda 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shoulda 0.2.1 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 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-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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9d961d4f9227d465f06b59400d186a5ae376a6303b5832aaa27cb2784d3e9e9d
[INFO] running `Command { std: "docker" "start" "-a" "9d961d4f9227d465f06b59400d186a5ae376a6303b5832aaa27cb2784d3e9e9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d961d4f9227d465f06b59400d186a5ae376a6303b5832aaa27cb2784d3e9e9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d961d4f9227d465f06b59400d186a5ae376a6303b5832aaa27cb2784d3e9e9d", kill_on_drop: false }`
[INFO] [stdout] 9d961d4f9227d465f06b59400d186a5ae376a6303b5832aaa27cb2784d3e9e9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0570306f3001d0ce4e56e907ea6017f2ca6b6455094eb0d765127eab5f3e0e03
[INFO] running `Command { std: "docker" "start" "-a" "0570306f3001d0ce4e56e907ea6017f2ca6b6455094eb0d765127eab5f3e0e03", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling const_env_impl v0.1.5
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.3
[INFO] [stderr]    Compiling const_env v0.1.5
[INFO] [stderr]    Compiling shoulda_core v0.2.1
[INFO] [stderr]    Compiling shoulda_macro v0.2.1
[INFO] [stderr]    Compiling shoulda v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.30s
[INFO] running `Command { std: "docker" "inspect" "0570306f3001d0ce4e56e907ea6017f2ca6b6455094eb0d765127eab5f3e0e03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0570306f3001d0ce4e56e907ea6017f2ca6b6455094eb0d765127eab5f3e0e03", kill_on_drop: false }`
[INFO] [stdout] 0570306f3001d0ce4e56e907ea6017f2ca6b6455094eb0d765127eab5f3e0e03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9dbaaf0f17f8778b4bba3ae86f1f8a7fcd6ee8b897cbe8c5e9b5c6b1a764bbbf
[INFO] running `Command { std: "docker" "start" "-a" "9dbaaf0f17f8778b4bba3ae86f1f8a7fcd6ee8b897cbe8c5e9b5c6b1a764bbbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling shoulda v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "9dbaaf0f17f8778b4bba3ae86f1f8a7fcd6ee8b897cbe8c5e9b5c6b1a764bbbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dbaaf0f17f8778b4bba3ae86f1f8a7fcd6ee8b897cbe8c5e9b5c6b1a764bbbf", kill_on_drop: false }`
[INFO] [stdout] 9dbaaf0f17f8778b4bba3ae86f1f8a7fcd6ee8b897cbe8c5e9b5c6b1a764bbbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c37a3e573ad520d54d0f552427bcbe63c1db04a0400f36b30234e4e9e3ef8a38
[INFO] running `Command { std: "docker" "start" "-a" "c37a3e573ad520d54d0f552427bcbe63c1db04a0400f36b30234e4e9e3ef8a38", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shoulda-d6e11c089c98cad9)
[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 shoulda
[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" "c37a3e573ad520d54d0f552427bcbe63c1db04a0400f36b30234e4e9e3ef8a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c37a3e573ad520d54d0f552427bcbe63c1db04a0400f36b30234e4e9e3ef8a38", kill_on_drop: false }`
[INFO] [stdout] c37a3e573ad520d54d0f552427bcbe63c1db04a0400f36b30234e4e9e3ef8a38
