[INFO] fetching crate stork-lib 2.0.0-beta.2...
[INFO] testing stork-lib-2.0.0-beta.2 against 1.75.0 for beta-1.76-1
[INFO] extracting crate stork-lib 2.0.0-beta.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate stork-lib 2.0.0-beta.2 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 stork-lib 2.0.0-beta.2
[INFO] finished tweaking crates.io crate stork-lib 2.0.0-beta.2
[INFO] tweaked toml for crates.io crate stork-lib 2.0.0-beta.2 written to /workspace/builds/worker-4-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 }`
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[INFO] [stdout] fa20b0aada9883b745c2c86afe34ff44e24c780a18bf0958d9d47fe86a57d127
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[INFO] running `Command { std: "docker" "rm" "-f" "fa20b0aada9883b745c2c86afe34ff44e24c780a18bf0958d9d47fe86a57d127", kill_on_drop: false }`
[INFO] [stdout] fa20b0aada9883b745c2c86afe34ff44e24c780a18bf0958d9d47fe86a57d127
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 67566d6dbefc10ea13416583ff6d9d546de26335b82c04a91324920aba5a7141
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[INFO] [stderr]    Compiling hex-literal v0.3.4
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[INFO] [stderr]    Compiling stork-lib v2.0.0-beta.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `envelope::EnvelopeDecodeError` doesn't implement `Debug`
[INFO] [stdout]    --> src/envelope/mod.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 | /         assert_eq!(
[INFO] [stdout] 130 | |             versioned_index,
[INFO] [stdout] 131 | |             Ok(Envelope {
[INFO] [stdout] 132 | |                 prefix: Prefix::StorkV4Root,
[INFO] [stdout] 133 | |                 bytes: hexbytes(&hex!("00"))
[INFO] [stdout] 134 | |             })
[INFO] [stdout] 135 | |         );
[INFO] [stdout]     | |_________^ `envelope::EnvelopeDecodeError` cannot be formatted using `{:?}`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `envelope::EnvelopeDecodeError`
[INFO] [stdout]     = note: add `#[derive(Debug)]` to `envelope::EnvelopeDecodeError` or manually `impl Debug for envelope::EnvelopeDecodeError`
[INFO] [stdout]     = help: the trait `std::fmt::Display` is implemented for `Comparison<'a, TLeft, TRight>`
[INFO] [stdout]     = note: this error originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider annotating `envelope::EnvelopeDecodeError` with `#[derive(Debug)]`
[INFO] [stdout]     |
[INFO] [stdout] 20  + #[derive(Debug)]
[INFO] [stdout] 21  | pub enum EnvelopeDecodeError {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `envelope::EnvelopeDecodeError` doesn't implement `Debug`
[INFO] [stdout]    --> src/envelope/mod.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 | /         assert_eq!(
[INFO] [stdout] 143 | |             versioned_index,
[INFO] [stdout] 144 | |             Ok(Envelope {
[INFO] [stdout] 145 | |                 prefix: Prefix::StorkV4Root,
[INFO] [stdout] 146 | |                 bytes: hexbytes(&hex!("00"))
[INFO] [stdout] 147 | |             })
[INFO] [stdout] 148 | |         );
[INFO] [stdout]     | |_________^ `envelope::EnvelopeDecodeError` cannot be formatted using `{:?}`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `envelope::EnvelopeDecodeError`
[INFO] [stdout]     = note: add `#[derive(Debug)]` to `envelope::EnvelopeDecodeError` or manually `impl Debug for envelope::EnvelopeDecodeError`
[INFO] [stdout]     = help: the trait `std::fmt::Display` is implemented for `Comparison<'a, TLeft, TRight>`
[INFO] [stdout]     = note: this error originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider annotating `envelope::EnvelopeDecodeError` with `#[derive(Debug)]`
[INFO] [stdout]     |
[INFO] [stdout] 20  + #[derive(Debug)]
[INFO] [stdout] 21  | pub enum EnvelopeDecodeError {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `envelope::EnvelopeDecodeError` doesn't implement `Debug`
[INFO] [stdout]    --> src/envelope/mod.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 | /         assert_eq!(
[INFO] [stdout] 167 | |             Envelope::try_from(bytes).unwrap_err(),
[INFO] [stdout] 168 | |             EnvelopeDecodeError::BadPrefixSize(116) // 't' -> 0x74 -> 0d116
[INFO] [stdout] 169 | |         );
[INFO] [stdout]     | |_________^ `envelope::EnvelopeDecodeError` cannot be formatted using `{:?}`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `envelope::EnvelopeDecodeError`
[INFO] [stdout]     = note: add `#[derive(Debug)]` to `envelope::EnvelopeDecodeError` or manually `impl Debug for envelope::EnvelopeDecodeError`
[INFO] [stdout]     = help: the trait `std::fmt::Display` is implemented for `Comparison<'a, TLeft, TRight>`
[INFO] [stdout]     = note: this error originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider annotating `envelope::EnvelopeDecodeError` with `#[derive(Debug)]`
[INFO] [stdout]     |
[INFO] [stdout] 20  + #[derive(Debug)]
[INFO] [stdout] 21  | pub enum EnvelopeDecodeError {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `envelope::EnvelopeDecodeError` doesn't implement `Debug`
[INFO] [stdout]    --> src/envelope/mod.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 | /         assert_eq!(
[INFO] [stdout] 176 | |             Envelope::try_from(bytes).unwrap_err(),
[INFO] [stdout] 177 | |             EnvelopeDecodeError::BadPrefixSize(33)
[INFO] [stdout] 178 | |         );
[INFO] [stdout]     | |_________^ `envelope::EnvelopeDecodeError` cannot be formatted using `{:?}`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `envelope::EnvelopeDecodeError`
[INFO] [stdout]     = note: add `#[derive(Debug)]` to `envelope::EnvelopeDecodeError` or manually `impl Debug for envelope::EnvelopeDecodeError`
[INFO] [stdout]     = help: the trait `std::fmt::Display` is implemented for `Comparison<'a, TLeft, TRight>`
[INFO] [stdout]     = note: this error originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider annotating `envelope::EnvelopeDecodeError` with `#[derive(Debug)]`
[INFO] [stdout]     |
[INFO] [stdout] 20  + #[derive(Debug)]
[INFO] [stdout] 21  | pub enum EnvelopeDecodeError {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `envelope::EnvelopeDecodeError` doesn't implement `Debug`
[INFO] [stdout]    --> src/envelope/mod.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 184 | /         assert_eq!(
[INFO] [stdout] 185 | |             Envelope::try_from(bytes).unwrap_err(),
[INFO] [stdout] 186 | |             EnvelopeDecodeError::TooShort // Because the version string isn't 32 bytes long
[INFO] [stdout] 187 | |         );
[INFO] [stdout]     | |_________^ `envelope::EnvelopeDecodeError` cannot be formatted using `{:?}`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `envelope::EnvelopeDecodeError`
[INFO] [stdout]     = note: add `#[derive(Debug)]` to `envelope::EnvelopeDecodeError` or manually `impl Debug for envelope::EnvelopeDecodeError`
[INFO] [stdout]     = help: the trait `std::fmt::Display` is implemented for `Comparison<'a, TLeft, TRight>`
[INFO] [stdout]     = note: this error originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider annotating `envelope::EnvelopeDecodeError` with `#[derive(Debug)]`
[INFO] [stdout]     |
[INFO] [stdout] 20  + #[derive(Debug)]
[INFO] [stdout] 21  | pub enum EnvelopeDecodeError {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `envelope::EnvelopeDecodeError` doesn't implement `Debug`
[INFO] [stdout]    --> src/envelope/mod.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 | /         assert_eq!(
[INFO] [stdout] 194 | |             Envelope::try_from(bytes).unwrap_err(),
[INFO] [stdout] 195 | |             EnvelopeDecodeError::UnknownPrefix()
[INFO] [stdout] 196 | |         );
[INFO] [stdout]     | |_________^ `envelope::EnvelopeDecodeError` cannot be formatted using `{:?}`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `envelope::EnvelopeDecodeError`
[INFO] [stdout]     = note: add `#[derive(Debug)]` to `envelope::EnvelopeDecodeError` or manually `impl Debug for envelope::EnvelopeDecodeError`
[INFO] [stdout]     = help: the trait `std::fmt::Display` is implemented for `Comparison<'a, TLeft, TRight>`
[INFO] [stdout]     = note: this error originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider annotating `envelope::EnvelopeDecodeError` with `#[derive(Debug)]`
[INFO] [stdout]     |
[INFO] [stdout] 20  + #[derive(Debug)]
[INFO] [stdout] 21  | pub enum EnvelopeDecodeError {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `envelope::EnvelopeDecodeError` doesn't implement `Debug`
[INFO] [stdout]    --> src/envelope/mod.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 | /         assert_eq!(
[INFO] [stdout] 203 | |             Envelope::try_from(bytes).unwrap_err(),
[INFO] [stdout] 204 | |             EnvelopeDecodeError::BadPrefixSize(0)
[INFO] [stdout] 205 | |         );
[INFO] [stdout]     | |_________^ `envelope::EnvelopeDecodeError` cannot be formatted using `{:?}`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `envelope::EnvelopeDecodeError`
[INFO] [stdout]     = note: add `#[derive(Debug)]` to `envelope::EnvelopeDecodeError` or manually `impl Debug for envelope::EnvelopeDecodeError`
[INFO] [stdout]     = help: the trait `std::fmt::Display` is implemented for `Comparison<'a, TLeft, TRight>`
[INFO] [stdout]     = note: this error originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider annotating `envelope::EnvelopeDecodeError` with `#[derive(Debug)]`
[INFO] [stdout]     |
[INFO] [stdout] 20  + #[derive(Debug)]
[INFO] [stdout] 21  | pub enum EnvelopeDecodeError {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `envelope::EnvelopeDecodeError` doesn't implement `Debug`
[INFO] [stdout]    --> src/envelope/mod.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 | /         assert_eq!(
[INFO] [stdout] 212 | |             Envelope::try_from(bytes).unwrap_err(),
[INFO] [stdout] 213 | |             EnvelopeDecodeError::TooShort
[INFO] [stdout] 214 | |         );
[INFO] [stdout]     | |_________^ `envelope::EnvelopeDecodeError` cannot be formatted using `{:?}`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `envelope::EnvelopeDecodeError`
[INFO] [stdout]     = note: add `#[derive(Debug)]` to `envelope::EnvelopeDecodeError` or manually `impl Debug for envelope::EnvelopeDecodeError`
[INFO] [stdout]     = help: the trait `std::fmt::Display` is implemented for `Comparison<'a, TLeft, TRight>`
[INFO] [stdout]     = note: this error originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider annotating `envelope::EnvelopeDecodeError` with `#[derive(Debug)]`
[INFO] [stdout]     |
[INFO] [stdout] 20  + #[derive(Debug)]
[INFO] [stdout] 21  | pub enum EnvelopeDecodeError {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `envelope::EnvelopeDecodeError` doesn't implement `Debug`
[INFO] [stdout]    --> src/envelope/mod.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 | /         assert_eq!(
[INFO] [stdout] 222 | |             Envelope::try_from(bytes).unwrap_err(),
[INFO] [stdout] 223 | |             EnvelopeDecodeError::UnknownPrefix()
[INFO] [stdout] 224 | |         );
[INFO] [stdout]     | |_________^ `envelope::EnvelopeDecodeError` cannot be formatted using `{:?}`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `envelope::EnvelopeDecodeError`
[INFO] [stdout]     = note: add `#[derive(Debug)]` to `envelope::EnvelopeDecodeError` or manually `impl Debug for envelope::EnvelopeDecodeError`
[INFO] [stdout]     = help: the trait `std::fmt::Display` is implemented for `Comparison<'a, TLeft, TRight>`
[INFO] [stdout]     = note: this error originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider annotating `envelope::EnvelopeDecodeError` with `#[derive(Debug)]`
[INFO] [stdout]     |
[INFO] [stdout] 20  + #[derive(Debug)]
[INFO] [stdout] 21  | pub enum EnvelopeDecodeError {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `tree::Node<usize>` doesn't implement `Debug`
[INFO] [stdout]    --> src/index_v4/tree.rs:540:9
[INFO] [stdout]     |
[INFO] [stdout] 540 | /         assert_eq!(
[INFO] [stdout] 541 | |             tree.walk_to_node_at_string("abc"),
[INFO] [stdout] 542 | |             Err(TreeRetrievalError::NoValueAtString),
[INFO] [stdout] 543 | |         );
[INFO] [stdout]     | |_________^ `tree::Node<usize>` cannot be formatted using `{:?}`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `tree::Node<usize>`
[INFO] [stdout]     = note: add `#[derive(Debug)]` to `tree::Node<usize>` or manually `impl Debug for tree::Node<usize>`
[INFO] [stdout]     = help: the trait `std::fmt::Display` is implemented for `Comparison<'a, TLeft, TRight>`
[INFO] [stdout]     = note: this error originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `tree::Node<usize>` doesn't implement `Debug`
[INFO] [stdout]    --> src/index_v4/tree.rs:550:9
[INFO] [stdout]     |
[INFO] [stdout] 550 | /         assert_eq!(
[INFO] [stdout] 551 | |             tree.walk_to_node_at_string("aaaa"),
[INFO] [stdout] 552 | |             Err(TreeRetrievalError::ArenaNotLoaded("x".to_string())),
[INFO] [stdout] 553 | |         );
[INFO] [stdout]     | |_________^ `tree::Node<usize>` cannot be formatted using `{:?}`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `tree::Node<usize>`
[INFO] [stdout]     = note: add `#[derive(Debug)]` to `tree::Node<usize>` or manually `impl Debug for tree::Node<usize>`
[INFO] [stdout]     = help: the trait `std::fmt::Display` is implemented for `Comparison<'a, TLeft, TRight>`
[INFO] [stdout]     = note: this error originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `insert_value_for_string` found for struct `tree::Tree` in the current scope
[INFO] [stdout]    --> src/index_v4/tree.rs:559:14
[INFO] [stdout]     |
[INFO] [stdout] 30  | pub(crate) struct Tree<U> {
[INFO] [stdout]     | ------------------------- method `insert_value_for_string` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 559 |         tree.insert_value_for_string(25, "abc");
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^ help: there is a method with a similar name: `retrieve_values_for_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `insert_value_for_string` found for struct `tree::Tree` in the current scope
[INFO] [stdout]    --> src/index_v4/tree.rs:560:14
[INFO] [stdout]     |
[INFO] [stdout] 30  | pub(crate) struct Tree<U> {
[INFO] [stdout]     | ------------------------- method `insert_value_for_string` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 560 |         tree.insert_value_for_string(25, "abc");
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^ help: there is a method with a similar name: `retrieve_values_for_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `tree::Tree` in the current scope
[INFO] [stdout]    --> src/index_v4/tree.rs:664:43
[INFO] [stdout]     |
[INFO] [stdout] 30  | pub(crate) struct Tree<U> {
[INFO] [stdout]     | ------------------------- function or associated item `new` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 664 |         let mut tree: Tree<usize> = Tree::new();
[INFO] [stdout]     |                                           ^^^ function or associated item not found in `Tree<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stork-lib` (lib test) due to 15 previous errors
[INFO] running `Command { std: "docker" "inspect" "67566d6dbefc10ea13416583ff6d9d546de26335b82c04a91324920aba5a7141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67566d6dbefc10ea13416583ff6d9d546de26335b82c04a91324920aba5a7141", kill_on_drop: false }`
[INFO] [stdout] 67566d6dbefc10ea13416583ff6d9d546de26335b82c04a91324920aba5a7141
