[INFO] fetching crate linera-views 0.6.0...
[INFO] checking linera-views-0.6.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate linera-views 0.6.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate linera-views 0.6.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linera-views 0.6.0
[INFO] finished tweaking crates.io crate linera-views 0.6.0
[INFO] tweaked toml for crates.io crate linera-views 0.6.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded linera-base v0.6.0
[INFO] [stderr]   Downloaded serde-name v0.2.1
[INFO] [stderr]   Downloaded linera-views-derive v0.6.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62cbe4394ae3668a8a4a1e65dc51d61faaf8e1a4938050092e3a3e77b51eba3c
[INFO] running `Command { std: "docker" "start" "-a" "62cbe4394ae3668a8a4a1e65dc51d61faaf8e1a4938050092e3a3e77b51eba3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62cbe4394ae3668a8a4a1e65dc51d61faaf8e1a4938050092e3a3e77b51eba3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62cbe4394ae3668a8a4a1e65dc51d61faaf8e1a4938050092e3a3e77b51eba3c", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60b4c913ee52dd81f50fe38dc920d8cb44238d1b5e16c7bea5893ed9c6ad136f
[INFO] running `Command { std: "docker" "start" "-a" "60b4c913ee52dd81f50fe38dc920d8cb44238d1b5e16c7bea5893ed9c6ad136f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling linera-views-derive v0.6.0
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[INFO] [stderr]     Checking curve25519-dalek v3.2.0
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[INFO] [stderr]     Checking async-graphql-parser v5.0.10
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling async-graphql-derive v5.0.10
[INFO] [stderr]     Checking async-graphql v5.0.10
[INFO] [stderr]     Checking linera-base v0.6.0
[INFO] [stderr]     Checking linera-views v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `linera_views`
[INFO] [stdout]    --> src/batch.rs:377:9
[INFO] [stdout]     |
[INFO] [stdout] 377 |     use linera_views::{
[INFO] [stdout]     |         ^^^^^^^^^^^^ use of undeclared crate or module `linera_views`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `linera_views`
[INFO] [stdout]    --> src/common.rs:702:9
[INFO] [stdout]     |
[INFO] [stdout] 702 |     use linera_views::common::CustomSerialize;
[INFO] [stdout]     |         ^^^^^^^^^^^^ use of undeclared crate or module `linera_views`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `linera_views`
[INFO] [stdout]    --> src/value_splitting.rs:473:9
[INFO] [stdout]     |
[INFO] [stdout] 473 |     use linera_views::{
[INFO] [stdout]     |         ^^^^^^^^^^^^ use of undeclared crate or module `linera_views`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]    --> src/batch.rs:435:14
[INFO] [stdout]     |
[INFO] [stdout] 435 |     #[tokio::test]
[INFO] [stdout]     |              ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]    --> src/batch.rs:458:14
[INFO] [stdout]     |
[INFO] [stdout] 458 |     #[tokio::test]
[INFO] [stdout]     |              ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]    --> src/value_splitting.rs:484:14
[INFO] [stdout]     |
[INFO] [stdout] 484 |     #[tokio::test]
[INFO] [stdout]     |              ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]    --> src/value_splitting.rs:511:14
[INFO] [stdout]     |
[INFO] [stdout] 511 |     #[tokio::test]
[INFO] [stdout]     |              ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]    --> src/value_splitting.rs:548:14
[INFO] [stdout]     |
[INFO] [stdout] 548 |     #[tokio::test]
[INFO] [stdout]     |              ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]   --> src/unit_tests/views.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[tokio::test]
[INFO] [stdout]    |          ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_custom_bytes` found for type `u128` in the current scope
[INFO] [stdout]    --> src/common.rs:723:29
[INFO] [stdout]     |
[INFO] [stdout] 679 |     fn to_custom_bytes(&self) -> Result<Vec<u8>, ViewError>;
[INFO] [stdout]     |        --------------- the method is available for `u128` here
[INFO] [stdout] ...
[INFO] [stdout] 723 |             let vec1 = val1.to_custom_bytes().unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `CustomSerialize` which provides `to_custom_bytes` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 702 +     use crate::common::CustomSerialize;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `to_be_bytes` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 723 |             let vec1 = val1.to_be_bytes().unwrap();
[INFO] [stdout]     |                             ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_custom_bytes` found for type `u128` in the current scope
[INFO] [stdout]    --> src/common.rs:724:29
[INFO] [stdout]     |
[INFO] [stdout] 679 |     fn to_custom_bytes(&self) -> Result<Vec<u8>, ViewError>;
[INFO] [stdout]     |        --------------- the method is available for `u128` here
[INFO] [stdout] ...
[INFO] [stdout] 724 |             let vec2 = val2.to_custom_bytes().unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `CustomSerialize` which provides `to_custom_bytes` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 702 +     use crate::common::CustomSerialize;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `to_be_bytes` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 724 |             let vec2 = val2.to_be_bytes().unwrap();
[INFO] [stdout]     |                             ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_custom_bytes` found for type `u128` in the current scope
[INFO] [stdout]    --> src/common.rs:726:34
[INFO] [stdout]     |
[INFO] [stdout] 726 |             let val_ret1 = u128::from_custom_bytes(&vec1).unwrap();
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^ function or associated item not found in `u128`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `to_custom_bytes` with a similar name, but with different arguments
[INFO] [stdout]    --> src/common.rs:679:5
[INFO] [stdout]     |
[INFO] [stdout] 679 |     fn to_custom_bytes(&self) -> Result<Vec<u8>, ViewError>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `CustomSerialize` which provides `from_custom_bytes` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 702 +     use crate::common::CustomSerialize;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_custom_bytes` found for type `u128` in the current scope
[INFO] [stdout]    --> src/common.rs:727:34
[INFO] [stdout]     |
[INFO] [stdout] 727 |             let val_ret2 = u128::from_custom_bytes(&vec2).unwrap();
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^ function or associated item not found in `u128`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `to_custom_bytes` with a similar name, but with different arguments
[INFO] [stdout]    --> src/common.rs:679:5
[INFO] [stdout]     |
[INFO] [stdout] 679 |     fn to_custom_bytes(&self) -> Result<Vec<u8>, ViewError>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `CustomSerialize` which provides `from_custom_bytes` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 702 +     use crate::common::CustomSerialize;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linera-views` (lib test) due to 14 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "60b4c913ee52dd81f50fe38dc920d8cb44238d1b5e16c7bea5893ed9c6ad136f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60b4c913ee52dd81f50fe38dc920d8cb44238d1b5e16c7bea5893ed9c6ad136f", kill_on_drop: false }`
[INFO] [stdout] 60b4c913ee52dd81f50fe38dc920d8cb44238d1b5e16c7bea5893ed9c6ad136f
[INFO] checking linera-views-0.6.0 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate linera-views 0.6.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate linera-views 0.6.0 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linera-views 0.6.0
[INFO] finished tweaking crates.io crate linera-views 0.6.0
[INFO] tweaked toml for crates.io crate linera-views 0.6.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 435afa807098ac2323d9b3ea99ddb6e0c8e983b27c36e2d5167b76675735fbc2
[INFO] running `Command { std: "docker" "start" "-a" "435afa807098ac2323d9b3ea99ddb6e0c8e983b27c36e2d5167b76675735fbc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "435afa807098ac2323d9b3ea99ddb6e0c8e983b27c36e2d5167b76675735fbc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "435afa807098ac2323d9b3ea99ddb6e0c8e983b27c36e2d5167b76675735fbc2", kill_on_drop: false }`
[INFO] [stdout] 435afa807098ac2323d9b3ea99ddb6e0c8e983b27c36e2d5167b76675735fbc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 982b120b744afb48d906fe0984c3ce5ee4e636651cf8962eb169279fbff99d39
[INFO] running `Command { std: "docker" "start" "-a" "982b120b744afb48d906fe0984c3ce5ee4e636651cf8962eb169279fbff99d39", kill_on_drop: false }`
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[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `linera_views`
[INFO] [stdout]    --> src/batch.rs:377:9
[INFO] [stdout]     |
[INFO] [stdout] 377 |     use linera_views::{
[INFO] [stdout]     |         ^^^^^^^^^^^^ use of undeclared crate or module `linera_views`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `linera_views`
[INFO] [stdout]    --> src/common.rs:702:9
[INFO] [stdout]     |
[INFO] [stdout] 702 |     use linera_views::common::CustomSerialize;
[INFO] [stdout]     |         ^^^^^^^^^^^^ use of undeclared crate or module `linera_views`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `linera_views`
[INFO] [stdout]    --> src/value_splitting.rs:473:9
[INFO] [stdout]     |
[INFO] [stdout] 473 |     use linera_views::{
[INFO] [stdout]     |         ^^^^^^^^^^^^ use of undeclared crate or module `linera_views`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]    --> src/batch.rs:435:14
[INFO] [stdout]     |
[INFO] [stdout] 435 |     #[tokio::test]
[INFO] [stdout]     |              ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]    --> src/batch.rs:458:14
[INFO] [stdout]     |
[INFO] [stdout] 458 |     #[tokio::test]
[INFO] [stdout]     |              ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]    --> src/value_splitting.rs:484:14
[INFO] [stdout]     |
[INFO] [stdout] 484 |     #[tokio::test]
[INFO] [stdout]     |              ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]    --> src/value_splitting.rs:511:14
[INFO] [stdout]     |
[INFO] [stdout] 511 |     #[tokio::test]
[INFO] [stdout]     |              ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]    --> src/value_splitting.rs:548:14
[INFO] [stdout]     |
[INFO] [stdout] 548 |     #[tokio::test]
[INFO] [stdout]     |              ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]   --> src/unit_tests/views.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[tokio::test]
[INFO] [stdout]    |          ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_custom_bytes` found for type `u128` in the current scope
[INFO] [stdout]    --> src/common.rs:723:29
[INFO] [stdout]     |
[INFO] [stdout] 679 |     fn to_custom_bytes(&self) -> Result<Vec<u8>, ViewError>;
[INFO] [stdout]     |        --------------- the method is available for `u128` here
[INFO] [stdout] ...
[INFO] [stdout] 723 |             let vec1 = val1.to_custom_bytes().unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `CustomSerialize` which provides `to_custom_bytes` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 702 +     use crate::common::CustomSerialize;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `to_be_bytes` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 723 |             let vec1 = val1.to_be_bytes().unwrap();
[INFO] [stdout]     |                             ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_custom_bytes` found for type `u128` in the current scope
[INFO] [stdout]    --> src/common.rs:724:29
[INFO] [stdout]     |
[INFO] [stdout] 679 |     fn to_custom_bytes(&self) -> Result<Vec<u8>, ViewError>;
[INFO] [stdout]     |        --------------- the method is available for `u128` here
[INFO] [stdout] ...
[INFO] [stdout] 724 |             let vec2 = val2.to_custom_bytes().unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `CustomSerialize` which provides `to_custom_bytes` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 702 +     use crate::common::CustomSerialize;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `to_be_bytes` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 724 |             let vec2 = val2.to_be_bytes().unwrap();
[INFO] [stdout]     |                             ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_custom_bytes` found for type `u128` in the current scope
[INFO] [stdout]    --> src/common.rs:726:34
[INFO] [stdout]     |
[INFO] [stdout] 726 |             let val_ret1 = u128::from_custom_bytes(&vec1).unwrap();
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^ function or associated item not found in `u128`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `to_custom_bytes` with a similar name, but with different arguments
[INFO] [stdout]    --> src/common.rs:679:5
[INFO] [stdout]     |
[INFO] [stdout] 679 |     fn to_custom_bytes(&self) -> Result<Vec<u8>, ViewError>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `CustomSerialize` which provides `from_custom_bytes` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 702 +     use crate::common::CustomSerialize;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_custom_bytes` found for type `u128` in the current scope
[INFO] [stdout]    --> src/common.rs:727:34
[INFO] [stdout]     |
[INFO] [stdout] 727 |             let val_ret2 = u128::from_custom_bytes(&vec2).unwrap();
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^ function or associated item not found in `u128`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `to_custom_bytes` with a similar name, but with different arguments
[INFO] [stdout]    --> src/common.rs:679:5
[INFO] [stdout]     |
[INFO] [stdout] 679 |     fn to_custom_bytes(&self) -> Result<Vec<u8>, ViewError>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `CustomSerialize` which provides `from_custom_bytes` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 702 +     use crate::common::CustomSerialize;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linera-views` (lib test) due to 14 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "982b120b744afb48d906fe0984c3ce5ee4e636651cf8962eb169279fbff99d39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "982b120b744afb48d906fe0984c3ce5ee4e636651cf8962eb169279fbff99d39", kill_on_drop: false }`
[INFO] [stdout] 982b120b744afb48d906fe0984c3ce5ee4e636651cf8962eb169279fbff99d39
