[INFO] fetching crate serde-rlp 0.1.4...
[INFO] testing serde-rlp-0.1.4 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate serde-rlp 0.1.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate serde-rlp 0.1.4
[INFO] finished tweaking crates.io crate serde-rlp 0.1.4
[INFO] tweaked toml for crates.io crate serde-rlp 0.1.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde-rlp 0.1.4 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 20 packages to latest compatible versions
[INFO] [stderr]       Adding num v0.2.1 (available: v0.4.3)
[INFO] [stderr]       Adding serde_bytes v0.10.5 (available: v0.11.19)
[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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5ea7bc25d4b7c2ec99f581ddecdb04c1c2acfe0332a9ccc4c2c74c20fb515a9
[INFO] running `Command { std: "docker" "start" "-a" "f5ea7bc25d4b7c2ec99f581ddecdb04c1c2acfe0332a9ccc4c2c74c20fb515a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5ea7bc25d4b7c2ec99f581ddecdb04c1c2acfe0332a9ccc4c2c74c20fb515a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5ea7bc25d4b7c2ec99f581ddecdb04c1c2acfe0332a9ccc4c2c74c20fb515a9", kill_on_drop: false }`
[INFO] [stdout] f5ea7bc25d4b7c2ec99f581ddecdb04c1c2acfe0332a9ccc4c2c74c20fb515a9
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c4e95336013f2aa2dc4fed28ab016ef4c32db00790c6400063a13ff4f16958b
[INFO] running `Command { std: "docker" "start" "-a" "1c4e95336013f2aa2dc4fed28ab016ef4c32db00790c6400063a13ff4f16958b", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling traitobject v0.1.1
[INFO] [stderr]    Compiling typeable v0.1.2
[INFO] [stderr]    Compiling error v0.1.9
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling serde-rlp v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:43:48
[INFO] [stdout]    |
[INFO] [stdout] 43 |         formatter.write_str(std::error::Error::description(self))
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_bytes` is never used
[INFO] [stdout]    --> src/de.rs:429:4
[INFO] [stdout]     |
[INFO] [stdout] 429 | fn get_bytes(b: &str) -> Option<Vec<u8>> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.45s
[INFO] running `Command { std: "docker" "inspect" "1c4e95336013f2aa2dc4fed28ab016ef4c32db00790c6400063a13ff4f16958b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c4e95336013f2aa2dc4fed28ab016ef4c32db00790c6400063a13ff4f16958b", kill_on_drop: false }`
[INFO] [stdout] 1c4e95336013f2aa2dc4fed28ab016ef4c32db00790c6400063a13ff4f16958b
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18a99924af39b3207db72177d935f60110fa7fd1616dec12cf9a6f9158ffd88a
[INFO] running `Command { std: "docker" "start" "-a" "18a99924af39b3207db72177d935f60110fa7fd1616dec12cf9a6f9158ffd88a", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling serde_bytes v0.10.5
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:43:48
[INFO] [stdout]    |
[INFO] [stdout] 43 |         formatter.write_str(std::error::Error::description(self))
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_bytes` is never used
[INFO] [stdout]    --> src/de.rs:429:4
[INFO] [stdout]     |
[INFO] [stdout] 429 | fn get_bytes(b: &str) -> Option<Vec<u8>> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde-rlp v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:43:48
[INFO] [stdout]    |
[INFO] [stdout] 43 |         formatter.write_str(std::error::Error::description(self))
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "18a99924af39b3207db72177d935f60110fa7fd1616dec12cf9a6f9158ffd88a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18a99924af39b3207db72177d935f60110fa7fd1616dec12cf9a6f9158ffd88a", kill_on_drop: false }`
[INFO] [stdout] 18a99924af39b3207db72177d935f60110fa7fd1616dec12cf9a6f9158ffd88a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a3d32a16d8f70caac8ef9590698e0304f49a73304f7630129059ff4eab551824
[INFO] running `Command { std: "docker" "start" "-a" "a3d32a16d8f70caac8ef9590698e0304f49a73304f7630129059ff4eab551824", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:43:48
[INFO] [stderr]    |
[INFO] [stderr] 43 |         formatter.write_str(std::error::Error::description(self))
[INFO] [stderr]    |                                                ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_bytes` is never used
[INFO] [stderr]    --> src/de.rs:429:4
[INFO] [stderr]     |
[INFO] [stderr] 429 | fn get_bytes(b: &str) -> Option<Vec<u8>> {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `serde-rlp` (lib) generated 2 warnings
[INFO] [stderr] warning: `serde-rlp` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_rlp-d9d71166629a7ddd)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test de::deserialize_nested_sequence_of_string_seq ... ok
[INFO] [stdout] test de::deserialize_longer_string ... ok
[INFO] [stdout] test de::deserialize_set_representation_of_three ... ok
[INFO] [stdout] test de::deserialize_short_array_into_tuple ... ok
[INFO] [stdout] test de::deserialize_short_string ... ok
[INFO] [stdout] test de::invalid_complex ... ok
[INFO] [stdout] test de::deserialize_short_array ... ok
[INFO] [stdout] test de::deserialize_three_levels ... ok
[INFO] [stdout] test de::lorem_ipsum ... ok
[INFO] [stdout] test rlp::decode_empty_byte_slice ... ok
[INFO] [stdout] test de::unsigned_eth_transaction ... ok
[INFO] [stdout] test rlp::decode_short_array ... ok
[INFO] [stdout] test rlp::decode_u32_max ... ok
[INFO] [stdout] test rlp::decode_u64_max ... ok
[INFO] [stdout] test rlp::test_encode_length_big ... ok
[INFO] [stdout] test rlp::test_encode_length_small ... ok
[INFO] [stdout] test rlp::test_encode_number ... ok
[INFO] [stdout] test rlp::test_to_binary_non_null ... ok
[INFO] [stdout] test rlp::decode_short_string ... ok
[INFO] [stdout] test rlp::to_integer_with_empty_buffer ... ok
[INFO] [stdout] test rlp::to_integer_with_multiple_bytes ... ok
[INFO] [stdout] test rlp::test_to_binary_null ... ok
[INFO] [stdout] test rlp::decode_single_byte ... ok
[INFO] [stdout] test ser::test_array ... ok
[INFO] [stdout] test rlp::to_integer_with_single_byte ... ok
[INFO] [stdout] test ser::test_integer_0 ... ok
[INFO] [stdout] test ser::test_emptystring ... ok
[INFO] [stdout] test ser::test_integer_1024_u32 ... ok
[INFO] [stdout] test ser::test_integer_15 ... ok
[INFO] [stdout] test ser::test_kv ... ok
[INFO] [stdout] test ser::test_integer_1024 ... ok
[INFO] [stdout] test ser::test_nested_shortlist ... ok
[INFO] [stdout] test ser::test_shortlist ... ok
[INFO] [stdout] test ser::test_shortlist_as_tuple ... ok
[INFO] [stdout] test ser::test_wrapped_shortlist ... ok
[INFO] [stdout] test ser::test_long_string ... ok
[INFO] [stdout] test ser::test_shortstring ... ok
[INFO] [stdout] test de::simple_invalid - should panic ... ok
[INFO] [stdout] test rlp::test_encode_length_of_wrong_size - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/structures.rs (/opt/rustwide/target/debug/deps/structures-be1fb95548611682)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test serialize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_rlp
[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" "a3d32a16d8f70caac8ef9590698e0304f49a73304f7630129059ff4eab551824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3d32a16d8f70caac8ef9590698e0304f49a73304f7630129059ff4eab551824", kill_on_drop: false }`
[INFO] [stdout] a3d32a16d8f70caac8ef9590698e0304f49a73304f7630129059ff4eab551824