[INFO] fetching crate fambox 0.2.0...
[INFO] testing fambox-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fambox 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate fambox 0.2.0
[INFO] finished tweaking crates.io crate fambox 0.2.0
[INFO] tweaked toml for crates.io crate fambox 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fambox 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] [stderr]       Adding bincode v1.3.3 (available: v2.0.1)
[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] 11d4face6af440fa5dba80ab08588921ce680153080c98d54922975197807fda
[INFO] running `Command { std: "docker" "start" "-a" "11d4face6af440fa5dba80ab08588921ce680153080c98d54922975197807fda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11d4face6af440fa5dba80ab08588921ce680153080c98d54922975197807fda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11d4face6af440fa5dba80ab08588921ce680153080c98d54922975197807fda", kill_on_drop: false }`
[INFO] [stdout] 11d4face6af440fa5dba80ab08588921ce680153080c98d54922975197807fda
[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] 24200b4ddb687821e54f6577ce9a081dc4010667d8f1042659a11f306107b677
[INFO] running `Command { std: "docker" "start" "-a" "24200b4ddb687821e54f6577ce9a081dc4010667d8f1042659a11f306107b677", kill_on_drop: false }`
[INFO] [stderr]    Compiling fambox v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "24200b4ddb687821e54f6577ce9a081dc4010667d8f1042659a11f306107b677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24200b4ddb687821e54f6577ce9a081dc4010667d8f1042659a11f306107b677", kill_on_drop: false }`
[INFO] [stdout] 24200b4ddb687821e54f6577ce9a081dc4010667d8f1042659a11f306107b677
[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] 6718b733f2906877101cac5beb3069419b47a412d79c653068704fa65695131b
[INFO] running `Command { std: "docker" "start" "-a" "6718b733f2906877101cac5beb3069419b47a412d79c653068704fa65695131b", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling fambox v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.43s
[INFO] running `Command { std: "docker" "inspect" "6718b733f2906877101cac5beb3069419b47a412d79c653068704fa65695131b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6718b733f2906877101cac5beb3069419b47a412d79c653068704fa65695131b", kill_on_drop: false }`
[INFO] [stdout] 6718b733f2906877101cac5beb3069419b47a412d79c653068704fa65695131b
[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] 8e18f10151d7252d9143d22841878f55a732ad2ae1a3ed244114fc8478297352
[INFO] running `Command { std: "docker" "start" "-a" "8e18f10151d7252d9143d22841878f55a732ad2ae1a3ed244114fc8478297352", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fambox-739ad1f38de42253)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tests::clone_impls ... ok
[INFO] [stdout] test tests::as_ref_as_mut ... ok
[INFO] [stdout] test tests::debug_impls ... ok
[INFO] [stdout] test tests::fambox_builder ... ok
[INFO] [stdout] test tests::fambox_builder_drop ... ok
[INFO] [stdout] test tests::fambox_builder_zst ... ok
[INFO] [stdout] test tests::drop_cnt ... ok
[INFO] [stdout] test tests::eq_test ... ok
[INFO] [stdout] test tests::fambox_builder_zst_header_and_some_elements ... ok
[INFO] [stdout] test tests::parts_eq ... ok
[INFO] [stdout] test tests::parts_with_padding ... ok
[INFO] [stdout] test tests::leak_from_raw ... ok
[INFO] [stdout] test tests::zst_fam_element ... ok
[INFO] [stdout] test tests::zst ... ok
[INFO] [stdout] test tests::ord_test ... ok
[INFO] [stdout] test tests::zst_header ... ok
[INFO] [stdout] test tests::fambox_builder_no_elements ... ok
[INFO] [stderr]    Doc-tests fambox
[INFO] [stdout] test tests::callback_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 122) - compile ... ok
[INFO] [stdout] test src/builder.rs - builder::FamBoxBuilder (line 10) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8e18f10151d7252d9143d22841878f55a732ad2ae1a3ed244114fc8478297352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e18f10151d7252d9143d22841878f55a732ad2ae1a3ed244114fc8478297352", kill_on_drop: false }`
[INFO] [stdout] 8e18f10151d7252d9143d22841878f55a732ad2ae1a3ed244114fc8478297352