[INFO] fetching crate struct-compression-analyzer-cli 0.1.0...
[INFO] testing struct-compression-analyzer-cli-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate struct-compression-analyzer-cli 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate struct-compression-analyzer-cli 0.1.0
[INFO] finished tweaking crates.io crate struct-compression-analyzer-cli 0.1.0
[INFO] tweaked toml for crates.io crate struct-compression-analyzer-cli 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate struct-compression-analyzer-cli 0.1.0 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 struct-compression-analyzer-cli 0.1.0 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-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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 254c98823176fa7fff011244850d4d2be6e369490f98c403f9e87ecd0dc97bda
[INFO] running `Command { std: "docker" "start" "-a" "254c98823176fa7fff011244850d4d2be6e369490f98c403f9e87ecd0dc97bda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "254c98823176fa7fff011244850d4d2be6e369490f98c403f9e87ecd0dc97bda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "254c98823176fa7fff011244850d4d2be6e369490f98c403f9e87ecd0dc97bda", kill_on_drop: false }`
[INFO] [stdout] 254c98823176fa7fff011244850d4d2be6e369490f98c403f9e87ecd0dc97bda
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d99763f6ca6d6374b3f2800ac2770cf799209ebbdedf2d087ee303b66d43786
[INFO] running `Command { std: "docker" "start" "-a" "2d99763f6ca6d6374b3f2800ac2770cf799209ebbdedf2d087ee303b66d43786", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling semver v1.0.25
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling once_cell v1.20.3
[INFO] [stderr]    Compiling adler2 v2.0.0
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[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling rustc_version v0.4.1
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[INFO] [stderr]    Compiling quote v1.0.38
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[INFO] [stderr]    Compiling ordered-float v2.10.1
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[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling portable-atomic v1.11.0
[INFO] [stderr]    Compiling float-ord v0.3.2
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[INFO] [stderr]    Compiling either v1.13.0
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[INFO] [stderr]    Compiling anyhow v1.0.96
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling freetype-sys v0.20.1
[INFO] [stderr]    Compiling zstd-sys v2.0.14+zstd.1.5.7
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.39
[INFO] [stderr]    Compiling plotters-bitmap v0.3.7
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling unicode-width v0.2.0
[INFO] [stderr]    Compiling argh_shared v0.1.13
[INFO] [stderr]    Compiling argh_derive v0.1.13
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling sanitize-filename v0.6.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling derive_more v1.0.0
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling lossless-transform-utils v0.1.0
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling bitstream-io v2.6.0
[INFO] [stderr]    Compiling branches v0.1.3
[INFO] [stderr]    Compiling rust-fuzzy-search v0.1.1
[INFO] [stderr]    Compiling indicatif v0.17.11
[INFO] [stderr]    Compiling mimalloc v0.1.43
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling serde-value v0.7.0
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling argh v0.1.13
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling serde-aux v4.6.0
[INFO] [stderr]    Compiling struct-compression-analyzer v0.1.0
[INFO] [stderr]    Compiling struct-compression-analyzer-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "2d99763f6ca6d6374b3f2800ac2770cf799209ebbdedf2d087ee303b66d43786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d99763f6ca6d6374b3f2800ac2770cf799209ebbdedf2d087ee303b66d43786", kill_on_drop: false }`
[INFO] [stdout] 2d99763f6ca6d6374b3f2800ac2770cf799209ebbdedf2d087ee303b66d43786
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0bae6377c34bf4d28d9f52354bc60ea9939bacd7eb1f9ffc8dcb2b87b9acd5f
[INFO] running `Command { std: "docker" "start" "-a" "f0bae6377c34bf4d28d9f52354bc60ea9939bacd7eb1f9ffc8dcb2b87b9acd5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling struct-compression-analyzer-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "f0bae6377c34bf4d28d9f52354bc60ea9939bacd7eb1f9ffc8dcb2b87b9acd5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0bae6377c34bf4d28d9f52354bc60ea9939bacd7eb1f9ffc8dcb2b87b9acd5f", kill_on_drop: false }`
[INFO] [stdout] f0bae6377c34bf4d28d9f52354bc60ea9939bacd7eb1f9ffc8dcb2b87b9acd5f
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7f844c5ad1e6d3fa3055665f26604d253be59161152ca81d191c10d7a7e5d49c
[INFO] running `Command { std: "docker" "start" "-a" "7f844c5ad1e6d3fa3055665f26604d253be59161152ca81d191c10d7a7e5d49c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/struct_compression_analyzer_cli-5da82cb81784455a)
[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" "7f844c5ad1e6d3fa3055665f26604d253be59161152ca81d191c10d7a7e5d49c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f844c5ad1e6d3fa3055665f26604d253be59161152ca81d191c10d7a7e5d49c", kill_on_drop: false }`
[INFO] [stdout] 7f844c5ad1e6d3fa3055665f26604d253be59161152ca81d191c10d7a7e5d49c
