[INFO] fetching crate stacker 0.1.24...
[INFO] testing stacker-0.1.24 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate stacker 0.1.24 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate stacker 0.1.24
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate stacker 0.1.24
[INFO] tweaked toml for crates.io crate stacker 0.1.24 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stacker 0.1.24 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] crate crates.io crate stacker 0.1.24 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-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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8fd5ce8bf7d015176f0aeb29e3d586fb305278d1a44d48797ed4b7a3e64fa8a1
[INFO] running `Command { std: "docker" "start" "-a" "8fd5ce8bf7d015176f0aeb29e3d586fb305278d1a44d48797ed4b7a3e64fa8a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fd5ce8bf7d015176f0aeb29e3d586fb305278d1a44d48797ed4b7a3e64fa8a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fd5ce8bf7d015176f0aeb29e3d586fb305278d1a44d48797ed4b7a3e64fa8a1", kill_on_drop: false }`
[INFO] [stdout] 8fd5ce8bf7d015176f0aeb29e3d586fb305278d1a44d48797ed4b7a3e64fa8a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8e44ca2b7ac8bc8a640f4bc361aa434a9e34e80b2f53f0f8513438ce8decd444
[INFO] running `Command { std: "docker" "start" "-a" "8e44ca2b7ac8bc8a640f4bc361aa434a9e34e80b2f53f0f8513438ce8decd444", kill_on_drop: false }`
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling cc v1.2.60
[INFO] [stderr]    Compiling stacker v0.1.24 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling ar_archive_writer v0.5.1
[INFO] [stderr]    Compiling psm v0.1.31
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.55s
[INFO] running `Command { std: "docker" "inspect" "8e44ca2b7ac8bc8a640f4bc361aa434a9e34e80b2f53f0f8513438ce8decd444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e44ca2b7ac8bc8a640f4bc361aa434a9e34e80b2f53f0f8513438ce8decd444", kill_on_drop: false }`
[INFO] [stdout] 8e44ca2b7ac8bc8a640f4bc361aa434a9e34e80b2f53f0f8513438ce8decd444
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4e4d144279cabe9536d5438a16ba2d0ccfb0d298d7d0b7abb1d330b2eedfb175
[INFO] running `Command { std: "docker" "start" "-a" "4e4d144279cabe9536d5438a16ba2d0ccfb0d298d7d0b7abb1d330b2eedfb175", kill_on_drop: false }`
[INFO] [stderr]    Compiling stacker v0.1.24 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "4e4d144279cabe9536d5438a16ba2d0ccfb0d298d7d0b7abb1d330b2eedfb175", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e4d144279cabe9536d5438a16ba2d0ccfb0d298d7d0b7abb1d330b2eedfb175", kill_on_drop: false }`
[INFO] [stdout] 4e4d144279cabe9536d5438a16ba2d0ccfb0d298d7d0b7abb1d330b2eedfb175
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d8b18cc665d44c92c70754cc3732dd7076796e0128f33306bbbbd79efece743d
[INFO] running `Command { std: "docker" "start" "-a" "d8b18cc665d44c92c70754cc3732dd7076796e0128f33306bbbbd79efece743d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running tests/simple.rs (/opt/rustwide/target/debug/deps/simple-846af8fab1248743)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/smoke.rs (/opt/rustwide/target/debug/deps/smoke-f36977c6849cfe26)
[INFO] [stdout] test foo ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.93s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test catch_panic_leaf ... ok
[INFO] [stdout] test catch_panic ... ok
[INFO] [stdout] test catch_panic_inside ... ok
[INFO] [stdout] test deep ... ok
[INFO] [stdout] test panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d8b18cc665d44c92c70754cc3732dd7076796e0128f33306bbbbd79efece743d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8b18cc665d44c92c70754cc3732dd7076796e0128f33306bbbbd79efece743d", kill_on_drop: false }`
[INFO] [stdout] d8b18cc665d44c92c70754cc3732dd7076796e0128f33306bbbbd79efece743d
