[INFO] fetching crate cser 0.1.2...
[INFO] checking cser-0.1.2 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate cser 0.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate cser 0.1.2 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cser 0.1.2
[INFO] finished tweaking crates.io crate cser 0.1.2
[INFO] tweaked toml for crates.io crate cser 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded divrem v1.0.0
[INFO] [stderr]   Downloaded cser-derive v0.1.0
[INFO] [stderr]   Downloaded auto_impl v1.2.0
[INFO] [stderr]   Downloaded ethnum v1.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b369b2bfde2ce14ff1dc83e48661ec25ccacfd24731a366b9c70d724678c55cc
[INFO] running `Command { std: "docker" "start" "-a" "b369b2bfde2ce14ff1dc83e48661ec25ccacfd24731a366b9c70d724678c55cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b369b2bfde2ce14ff1dc83e48661ec25ccacfd24731a366b9c70d724678c55cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b369b2bfde2ce14ff1dc83e48661ec25ccacfd24731a366b9c70d724678c55cc", kill_on_drop: false }`
[INFO] [stdout] b369b2bfde2ce14ff1dc83e48661ec25ccacfd24731a366b9c70d724678c55cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4491c5805ec04d5b3590e972f2c8aaf0c448947b1859c7ccf5605bd053a386f
[INFO] running `Command { std: "docker" "start" "-a" "e4491c5805ec04d5b3590e972f2c8aaf0c448947b1859c7ccf5605bd053a386f", kill_on_drop: false }`
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking divrem v1.0.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling auto_impl v1.2.0
[INFO] [stderr]     Checking hex-literal v0.4.1
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking thiserror v1.0.57
[INFO] [stderr]     Checking cser v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] warning: unused import: `divrem::DivCeil`
[INFO] [stdout]  --> benches/bench.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use divrem::DivCeil;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ethnum`
[INFO] [stdout]   --> src/binary.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     use ethnum::{AsU256, U256};
[INFO] [stdout]    |         ^^^^^^ use of undeclared crate or module `ethnum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Encodable` in this scope
[INFO] [stdout]  --> tests/serialization.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, Debug, PartialEq, Encodable, Decodable)]
[INFO] [stdout]   |                                   ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Encodable` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]  --> tests/serialization.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cser::{deserialize, *};
[INFO] [stdout]   |                         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Decodable` in this scope
[INFO] [stdout]  --> tests/serialization.rs:4:46
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, Debug, PartialEq, Encodable, Decodable)]
[INFO] [stdout]   |                                              ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Decodable` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]  --> tests/serialization.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cser::{deserialize, *};
[INFO] [stdout]   |                         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `EncodableWrapper` in this scope
[INFO] [stdout]   --> tests/serialization.rs:10:35
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Clone, Debug, PartialEq, EncodableWrapper, DecodableWrapper)]
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `DecodableWrapper` in this scope
[INFO] [stdout]   --> tests/serialization.rs:10:53
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Clone, Debug, PartialEq, EncodableWrapper, DecodableWrapper)]
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode` found for struct `DeriveTest` in the current scope
[INFO] [stdout]   --> tests/serialization.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 5  | struct DeriveTest {
[INFO] [stdout]    | ----------------- method `encode` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     value.encode(&mut writer_derive);
[INFO] [stdout]    |           ^^^^^^ method not found in `DeriveTest`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `encode`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `cser::Encodable`
[INFO] [stdout] help: some of the expressions' fields have a method of the same name
[INFO] [stdout]    |
[INFO] [stdout] 20 |     value.field_a.encode(&mut writer_derive);
[INFO] [stdout]    |           ++++++++
[INFO] [stdout] 20 |     value.field_b.encode(&mut writer_derive);
[INFO] [stdout]    |           ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cser` (test "serialization") due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `as_u256` found for type `{integer}` in the current scope
[INFO] [stdout]    --> src/binary.rs:210:27
[INFO] [stdout]     |
[INFO] [stdout] 210 |         let exp_u256 = [0.as_u256(), 1.as_u256(), 0xF_FF_FF.as_u256(), U256::MAX];
[INFO] [stdout]     |                           ^^^^^^^ method not found in `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_u256` found for type `{integer}` in the current scope
[INFO] [stdout]    --> src/binary.rs:210:40
[INFO] [stdout]     |
[INFO] [stdout] 210 |         let exp_u256 = [0.as_u256(), 1.as_u256(), 0xF_FF_FF.as_u256(), U256::MAX];
[INFO] [stdout]     |                                        ^^^^^^^ method not found in `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_u256` found for type `{integer}` in the current scope
[INFO] [stdout]    --> src/binary.rs:210:61
[INFO] [stdout]     |
[INFO] [stdout] 210 |         let exp_u256 = [0.as_u256(), 1.as_u256(), 0xF_FF_FF.as_u256(), U256::MAX];
[INFO] [stdout]     |                                                             ^^^^^^^ method not found in `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cser` (lib test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "e4491c5805ec04d5b3590e972f2c8aaf0c448947b1859c7ccf5605bd053a386f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4491c5805ec04d5b3590e972f2c8aaf0c448947b1859c7ccf5605bd053a386f", kill_on_drop: false }`
[INFO] [stdout] e4491c5805ec04d5b3590e972f2c8aaf0c448947b1859c7ccf5605bd053a386f
