[INFO] fetching crate math-core 0.1.1...
[INFO] testing math-core-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate math-core 0.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate math-core 0.1.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate math-core 0.1.1
[INFO] tweaked toml for crates.io crate math-core 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate math-core 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate math-core 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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_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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2df03ffe4feb3120d8631602b9f58067283794dfbba24a7b4364fb62d558a0d4
[INFO] running `Command { std: "docker" "start" "-a" "2df03ffe4feb3120d8631602b9f58067283794dfbba24a7b4364fb62d558a0d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2df03ffe4feb3120d8631602b9f58067283794dfbba24a7b4364fb62d558a0d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2df03ffe4feb3120d8631602b9f58067283794dfbba24a7b4364fb62d558a0d4", kill_on_drop: false }`
[INFO] [stdout] 2df03ffe4feb3120d8631602b9f58067283794dfbba24a7b4364fb62d558a0d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cda240f20dcd909cee599d2669a3908e961d397a35cd0b6bfa5c4935dc70e42
[INFO] running `Command { std: "docker" "start" "-a" "2cda240f20dcd909cee599d2669a3908e961d397a35cd0b6bfa5c4935dc70e42", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]    Compiling phf_shared v0.12.1
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling strum v0.27.1
[INFO] [stderr]    Compiling stable-arena v0.2.0
[INFO] [stderr]    Compiling phf_generator v0.12.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]    Compiling phf_macros v0.12.1
[INFO] [stderr]    Compiling strum_macros v0.27.1
[INFO] [stderr]    Compiling phf v0.12.1
[INFO] [stderr]    Compiling math-core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.22s
[INFO] running `Command { std: "docker" "inspect" "2cda240f20dcd909cee599d2669a3908e961d397a35cd0b6bfa5c4935dc70e42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cda240f20dcd909cee599d2669a3908e961d397a35cd0b6bfa5c4935dc70e42", kill_on_drop: false }`
[INFO] [stdout] 2cda240f20dcd909cee599d2669a3908e961d397a35cd0b6bfa5c4935dc70e42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26a3a09a9d4e655baae98082d49f143371418e52c495207db04c04ff8be862a0
[INFO] running `Command { std: "docker" "start" "-a" "26a3a09a9d4e655baae98082d49f143371418e52c495207db04c04ff8be862a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling console v0.15.8
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.8
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling ron v0.7.1
[INFO] [stderr]    Compiling minijinja v2.10.2
[INFO] [stderr]    Compiling insta v1.41.1
[INFO] [stderr]    Compiling math-core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `serde`
[INFO] [stdout]  --> examples/minijinja.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::Deserialize;
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `serde`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `serde`, use `cargo add serde` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `deserialize` found for struct `MathCoreConfig` in the current scope
[INFO] [stdout]   --> examples/minijinja.rs:42:38
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let config = MathCoreConfig::deserialize(config).unwrap();
[INFO] [stdout]    |                                      ^^^^^^^^^^^ function or associated item not found in `MathCoreConfig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `MathCoreConfig: serde::ser::Serialize` is not satisfied
[INFO] [stdout]    --> examples/minijinja.rs:63:17
[INFO] [stdout]     |
[INFO] [stdout]  63 |           .render(context! {
[INFO] [stdout]     |  _________________^
[INFO] [stdout]  64 | |             mathcore_config => MathCoreConfig {
[INFO] [stdout]  65 | |                 pretty_print: PrettyPrint::Always,
[INFO] [stdout]  66 | |                 ..Default::default()
[INFO] [stdout]  67 | |             },
[INFO] [stdout]  68 | |         })
[INFO] [stdout]     | |         ^
[INFO] [stdout]     | |         |
[INFO] [stdout]     | |_________the trait `serde::ser::Serialize` is not implemented for `MathCoreConfig`
[INFO] [stdout]     |           required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = note: for local types consider adding `#[derive(serde::Serialize)]` to your `MathCoreConfig` type
[INFO] [stdout]     = note: for types from other crates check whether the crate offers a `serde` feature flag
[INFO] [stdout]     = help: the following other types implement trait `serde::ser::Serialize`:
[INFO] [stdout]               &'a T
[INFO] [stdout]               &'a mut T
[INFO] [stdout]               ()
[INFO] [stdout]               (T,)
[INFO] [stdout]               (T0, T1)
[INFO] [stdout]               (T0, T1, T2)
[INFO] [stdout]               (T0, T1, T2, T3)
[INFO] [stdout]               (T0, T1, T2, T3, T4)
[INFO] [stdout]             and 135 others
[INFO] [stdout]     = note: required for `&MathCoreConfig` to implement `serde::ser::Serialize`
[INFO] [stdout] note: required by a bound in `Value::from_serialize`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/minijinja-2.10.2/src/value/mod.rs:740:30
[INFO] [stdout]     |
[INFO] [stdout] 740 |     pub fn from_serialize<T: Serialize>(value: T) -> Value {
[INFO] [stdout]     |                              ^^^^^^^^^ required by this bound in `Value::from_serialize`
[INFO] [stdout]     = note: this error originates in the macro `$crate::__context_pair` which comes from the expansion of the macro `context` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `math-core` (example "minijinja") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: the trait bound `ast::Node<'_>: serde::ser::Serialize` is not satisfied
[INFO] [stdout]     --> src/latex_parser/parse.rs:1565:13
[INFO] [stdout]      |
[INFO] [stdout] 1565 |             assert_ron_snapshot!(name, &ast, problem);
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             unsatisfied trait bound
[INFO] [stdout]      |             required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout] help: the trait `serde::ser::Serialize` is not implemented for `ast::Node<'_>`
[INFO] [stdout]     --> src/mathml_renderer/ast.rs:19:1
[INFO] [stdout]      |
[INFO] [stdout]   19 | pub enum Node<'arena> {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: for local types consider adding `#[derive(serde::Serialize)]` to your `ast::Node<'_>` type
[INFO] [stdout]      = note: for types from other crates check whether the crate offers a `serde` feature flag
[INFO] [stdout]      = help: the following other types implement trait `serde::ser::Serialize`:
[INFO] [stdout]                &'a T
[INFO] [stdout]                &'a mut T
[INFO] [stdout]                ()
[INFO] [stdout]                (T,)
[INFO] [stdout]                (T0, T1)
[INFO] [stdout]                (T0, T1, T2)
[INFO] [stdout]                (T0, T1, T2, T3)
[INFO] [stdout]                (T0, T1, T2, T3, T4)
[INFO] [stdout]              and 134 others
[INFO] [stdout]      = note: required for `&ast::Node<'_>` to implement `serde::ser::Serialize`
[INFO] [stdout]      = note: 3 redundant requirements hidden
[INFO] [stdout]      = note: required for `&&Vec<&ast::Node<'_>>` to implement `serde::ser::Serialize`
[INFO] [stdout] note: required by a bound in `serialize_value`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/insta-1.41.1/src/serialization.rs:91:27
[INFO] [stdout]      |
[INFO] [stdout]   91 | pub fn serialize_value<S: Serialize>(s: &S, format: SerializationFormat) -> String {
[INFO] [stdout]      |                           ^^^^^^^^^ required by this bound in `serialize_value`
[INFO] [stdout]      = note: this error originates in the macro `$crate::_assert_serialized_snapshot` which comes from the expansion of the macro `assert_ron_snapshot` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `math-core` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "26a3a09a9d4e655baae98082d49f143371418e52c495207db04c04ff8be862a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26a3a09a9d4e655baae98082d49f143371418e52c495207db04c04ff8be862a0", kill_on_drop: false }`
[INFO] [stdout] 26a3a09a9d4e655baae98082d49f143371418e52c495207db04c04ff8be862a0
