[INFO] fetching crate serlp 0.3.1...
[INFO] testing serlp-0.3.1 against 1.75.0 for beta-1.76-1
[INFO] extracting crate serlp 0.3.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate serlp 0.3.1 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serlp 0.3.1
[INFO] finished tweaking crates.io crate serlp 0.3.1
[INFO] tweaked toml for crates.io crate serlp 0.3.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13d1c5b1b8f34ba35425724924be7c674dd6c04db63951cbed40bf7ade44eb69
[INFO] running `Command { std: "docker" "start" "-a" "13d1c5b1b8f34ba35425724924be7c674dd6c04db63951cbed40bf7ade44eb69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13d1c5b1b8f34ba35425724924be7c674dd6c04db63951cbed40bf7ade44eb69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13d1c5b1b8f34ba35425724924be7c674dd6c04db63951cbed40bf7ade44eb69", kill_on_drop: false }`
[INFO] [stdout] 13d1c5b1b8f34ba35425724924be7c674dd6c04db63951cbed40bf7ade44eb69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2eca2ebc720d8c099fa24eed3ea474a8598d72cf87ba43f6f034b9e8de7b0151
[INFO] running `Command { std: "docker" "start" "-a" "2eca2ebc720d8c099fa24eed3ea474a8598d72cf87ba43f6f034b9e8de7b0151", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling serde_bytes v0.11.14
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling serlp v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "2eca2ebc720d8c099fa24eed3ea474a8598d72cf87ba43f6f034b9e8de7b0151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eca2ebc720d8c099fa24eed3ea474a8598d72cf87ba43f6f034b9e8de7b0151", kill_on_drop: false }`
[INFO] [stdout] 2eca2ebc720d8c099fa24eed3ea474a8598d72cf87ba43f6f034b9e8de7b0151
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f02efd1457226bf6c4cbc6f06700f7b61be533b53f383be5393de1917d92541
[INFO] running `Command { std: "docker" "start" "-a" "8f02efd1457226bf6c4cbc6f06700f7b61be533b53f383be5393de1917d92541", kill_on_drop: false }`
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling serlp v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "8f02efd1457226bf6c4cbc6f06700f7b61be533b53f383be5393de1917d92541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f02efd1457226bf6c4cbc6f06700f7b61be533b53f383be5393de1917d92541", kill_on_drop: false }`
[INFO] [stdout] 8f02efd1457226bf6c4cbc6f06700f7b61be533b53f383be5393de1917d92541
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca71eabd8cd7c8e12ba700aa147cc243e62eda5fe0b3dcba4112817c2ff34774
[INFO] running `Command { std: "docker" "start" "-a" "ca71eabd8cd7c8e12ba700aa147cc243e62eda5fe0b3dcba4112817c2ff34774", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serlp-83711f9e7363fffe)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test test::test_15 ... ok
[INFO] [stdout] test test::test_1024 ... ok
[INFO] [stdout] test test::test_bn ... ok
[INFO] [stdout] test test::test_boxed_value ... ok
[INFO] [stdout] test test::test_compound_zst ... ok
[INFO] [stdout] test test::test_bytes ... ok
[INFO] [stdout] test test::test_embedded_struct ... ok
[INFO] [stdout] test test::test_empty ... ok
[INFO] [stdout] test test::test_empty_list ... ok
[INFO] [stdout] test test::test_list ... ok
[INFO] [stdout] test test::test_long_string ... ok
[INFO] [stdout] test test::test_proxy ... ok
[INFO] [stdout] test test::test_set_theoretic_definition ... ok
[INFO] [stdout] test test::test_simple_enum ... ok
[INFO] [stdout] test test::test_unit_variant ... ok
[INFO] [stdout] test test::test_variant_tuple ... ok
[INFO] [stdout] test test::test_variant_struct ... ok
[INFO] [stdout] test test::test_zero ... ok
[INFO] [stdout] test test::test_zst_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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/lib.rs - (line 20) ... FAILED
[INFO] [stdout] test src/de.rs - de::RlpProxy (line 118) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[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 `;`, found keyword `enum`
[INFO] [stdout]  --> src/rlp.rs:20:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Int(u8)
[INFO] [stdout]   |               ^ help: add `;` here
[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/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 `[{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 array `[[_; 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] ---- 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] help: consider importing this derive macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use serde::Serialize;
[INFO] [stdout]   |
[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] help: consider importing this derive macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use serde::Deserialize;
[INFO] [stdout]   |
[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] 
[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 0.12s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "ca71eabd8cd7c8e12ba700aa147cc243e62eda5fe0b3dcba4112817c2ff34774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca71eabd8cd7c8e12ba700aa147cc243e62eda5fe0b3dcba4112817c2ff34774", kill_on_drop: false }`
[INFO] [stdout] ca71eabd8cd7c8e12ba700aa147cc243e62eda5fe0b3dcba4112817c2ff34774
