[INFO] fetching crate serlp 0.3.0...
[INFO] testing serlp-0.3.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate serlp 0.3.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate serlp 0.3.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serlp 0.3.0
[INFO] finished tweaking crates.io crate serlp 0.3.0
[INFO] tweaked toml for crates.io crate serlp 0.3.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24faffb020657a333422b209e770c765ba614c559c2935dfd21ff3fd834faee3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "24faffb020657a333422b209e770c765ba614c559c2935dfd21ff3fd834faee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24faffb020657a333422b209e770c765ba614c559c2935dfd21ff3fd834faee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24faffb020657a333422b209e770c765ba614c559c2935dfd21ff3fd834faee3", kill_on_drop: false }`
[INFO] [stdout] 24faffb020657a333422b209e770c765ba614c559c2935dfd21ff3fd834faee3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f69d125830562fa8c3e5ccdc61d129e02a7a984116c5b5aab0ddfd9b383fb8d9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f69d125830562fa8c3e5ccdc61d129e02a7a984116c5b5aab0ddfd9b383fb8d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling serlp v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.23s
[INFO] running `Command { std: "docker" "inspect" "f69d125830562fa8c3e5ccdc61d129e02a7a984116c5b5aab0ddfd9b383fb8d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f69d125830562fa8c3e5ccdc61d129e02a7a984116c5b5aab0ddfd9b383fb8d9", kill_on_drop: false }`
[INFO] [stdout] f69d125830562fa8c3e5ccdc61d129e02a7a984116c5b5aab0ddfd9b383fb8d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 24e66f8b81d396d30c32121c153c8cc46679a7c699cc69c60dc96443305fff3c
[INFO] running `Command { std: "docker" "start" "-a" "24e66f8b81d396d30c32121c153c8cc46679a7c699cc69c60dc96443305fff3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serlp v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.15s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/serlp-36f6659563e1ee2b)
[INFO] running `Command { std: "docker" "inspect" "24e66f8b81d396d30c32121c153c8cc46679a7c699cc69c60dc96443305fff3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24e66f8b81d396d30c32121c153c8cc46679a7c699cc69c60dc96443305fff3c", kill_on_drop: false }`
[INFO] [stdout] 24e66f8b81d396d30c32121c153c8cc46679a7c699cc69c60dc96443305fff3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 51d42133e87f9f1ec6763badf57bbf6a17b033df1ae407c6e8c838b1e094f582
[INFO] running `Command { std: "docker" "start" "-a" "51d42133e87f9f1ec6763badf57bbf6a17b033df1ae407c6e8c838b1e094f582", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serlp-36f6659563e1ee2b)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test test::test_1024 ... ok
[INFO] [stdout] test test::test_empty ... ok
[INFO] [stdout] test test::test_embedded_struct ... ok
[INFO] [stdout] test test::test_compound_zst ... ok
[INFO] [stdout] test test::test_bn ... ok
[INFO] [stdout] test test::test_boxed_value ... ok
[INFO] [stdout] test test::test_empty_list ... ok
[INFO] [stdout] test test::test_list ... ok
[INFO] [stdout] test test::test_bytes ... ok
[INFO] [stdout] test test::test_set_theoretic_definition ... ok
[INFO] [stdout] test test::test_15 ... ok
[INFO] [stdout] test test::test_simple_enum ... ok
[INFO] [stdout] test test::test_variant_tuple ... ok
[INFO] [stdout] test test::test_zero ... ok
[INFO] [stdout] test test::test_zst_struct ... ok
[INFO] [stdout] test test::test_unit_variant ... ok
[INFO] [stdout] test test::test_proxy ... ok
[INFO] [stdout] test test::test_variant_struct ... ok
[INFO] [stdout] test test::test_long_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serlp
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 38) ... FAILED
[INFO] [stdout] test src/rlp.rs - rlp::to_bytes (line 19) ... FAILED
[INFO] [stdout] test src/de.rs - de::RlpProxy (line 118) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 38) stdout ----
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `,`
[INFO] [stdout]  --> src/lib.rs:39:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | [], (), "", b"", struct Empty, Variant::Empty, None, PhantomData<T>
[INFO] [stdout]   |   ^ expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/rlp.rs - rlp::to_bytes (line 19) stdout ----
[INFO] [stdout] error: expected one of `;` or `where`, found keyword `enum`
[INFO] [stdout]  --> src/rlp.rs:22:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Int(u8)
[INFO] [stdout]   |               - expected one of `;` or `where`
[INFO] [stdout] 4 |  
[INFO] [stdout] 5 | enum Sample {
[INFO] [stdout]   | ^^^^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/de.rs - de::RlpProxy (line 118) stdout ----
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]  --> src/de.rs:119:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(Serialize, Deserialize, PartialEq, Eq, Debug)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this derive macro:
[INFO] [stdout]           serde::Serialize
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stdout]  --> src/de.rs:119:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(Serialize, Deserialize, PartialEq, Eq, Debug)]
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this derive macro:
[INFO] [stdout]           serde::Deserialize
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `serde` in this scope
[INFO] [stdout]  --> src/de.rs:120:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[serde(from = "RlpProxy")]
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `serde` is in scope, but it is a crate, not an attribute
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `RlpProxy` in this scope
[INFO] [stdout]   --> src/de.rs:127:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl From<RlpProxy> for Classify {
[INFO] [stdout]    |           ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  | use serlp::de::RlpProxy;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `RlpProxy` in this scope
[INFO] [stdout]   --> src/de.rs:128:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn from(proxy: RlpProxy) -> Self {
[INFO] [stdout]    |                    ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  | use serlp::de::RlpProxy;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `from_bytes` in this scope
[INFO] [stdout]   --> src/de.rs:132:34
[INFO] [stdout]    |
[INFO] [stdout] 16 |             return Classify::Ten(from_bytes(raw).unwrap())
[INFO] [stdout]    |                                  ^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 2  | use serlp::rlp::from_bytes;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 20) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/lib.rs:25:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         [191, -9810], 
[INFO] [stdout]   |         ^^^^^^^^^^^^ expected integer, found array `[{integer}; 2]`
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/lib.rs:27:18
[INFO] [stdout]   |
[INFO] [stdout] 9 |             [[], [[]], [[], [[]]]]
[INFO] [stdout]   |                  ^^^^ expected an array with a fixed size of 0 elements, found one with 1 element
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected type `[[_; 0]; 0]`
[INFO] [stdout]             found array `[[_; 0]; 1]`
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/lib.rs:27:29
[INFO] [stdout]   |
[INFO] [stdout] 9 |             [[], [[]], [[], [[]]]]
[INFO] [stdout]   |                             ^^^^ expected an array with a fixed size of 0 elements, found one with 1 element
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected array `[[_; 0]; 0]`
[INFO] [stdout]              found array `[[_; 0]; 1]`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/de.rs - de::RlpProxy (line 118)
[INFO] [stdout]     src/lib.rs - (line 20)
[INFO] [stdout]     src/lib.rs - (line 38)
[INFO] [stdout]     src/rlp.rs - rlp::to_bytes (line 19)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.98s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "51d42133e87f9f1ec6763badf57bbf6a17b033df1ae407c6e8c838b1e094f582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51d42133e87f9f1ec6763badf57bbf6a17b033df1ae407c6e8c838b1e094f582", kill_on_drop: false }`
[INFO] [stdout] 51d42133e87f9f1ec6763badf57bbf6a17b033df1ae407c6e8c838b1e094f582