[INFO] fetching crate oak-highlight 0.0.10...
[INFO] testing oak-highlight-0.0.10 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate oak-highlight 0.0.10 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate oak-highlight 0.0.10
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate oak-highlight 0.0.10
[INFO] tweaked toml for crates.io crate oak-highlight 0.0.10 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate oak-highlight 0.0.10 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate oak-highlight 0.0.10 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded oak-testing v0.0.10
[INFO] [stderr]   Downloaded oak-core v0.0.10
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b37f4c80f757ab840f00e204b03646d43769899e860e968d3f4206d0a13f7ac4
[INFO] running `Command { std: "docker" "start" "-a" "b37f4c80f757ab840f00e204b03646d43769899e860e968d3f4206d0a13f7ac4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b37f4c80f757ab840f00e204b03646d43769899e860e968d3f4206d0a13f7ac4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b37f4c80f757ab840f00e204b03646d43769899e860e968d3f4206d0a13f7ac4", kill_on_drop: false }`
[INFO] [stdout] b37f4c80f757ab840f00e204b03646d43769899e860e968d3f4206d0a13f7ac4
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74aed40a7af9ccbf284578ad201744b32693e3a00b3c127298dfa0a666ed8f6d
[INFO] running `Command { std: "docker" "start" "-a" "74aed40a7af9ccbf284578ad201744b32693e3a00b3c127298dfa0a666ed8f6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling twox-hash v2.1.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling triomphe v0.1.15
[INFO] [stderr]    Compiling oak-core v0.0.10
[INFO] [stderr]    Compiling oak-highlight v0.0.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.10s
[INFO] running `Command { std: "docker" "inspect" "74aed40a7af9ccbf284578ad201744b32693e3a00b3c127298dfa0a666ed8f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74aed40a7af9ccbf284578ad201744b32693e3a00b3c127298dfa0a666ed8f6d", kill_on_drop: false }`
[INFO] [stdout] 74aed40a7af9ccbf284578ad201744b32693e3a00b3c127298dfa0a666ed8f6d
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69ffd1396f3ad7f9c4f190319b74cc845c63f9d1f674fcaf08a87492eb2b992b
[INFO] running `Command { std: "docker" "start" "-a" "69ffd1396f3ad7f9c4f190319b74cc845c63f9d1f674fcaf08a87492eb2b992b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling oak-testing v0.0.10
[INFO] [stderr]    Compiling oak-highlight v0.0.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Arc`, `ElementRole`, `OakError`, and `TokenRole`
[INFO] [stdout]  --> tests/common/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Arc, Range,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 3 |     errors::{OakDiagnostics, OakError},
[INFO] [stdout]   |                              ^^^^^^^^
[INFO] [stdout] 4 |     language::{ElementRole, ElementType, Language, TokenRole, TokenType, UniversalElementRole, UniversalTokenRole},
[INFO] [stdout]   |                ^^^^^^^^^^^                         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MockLanguage`
[INFO] [stdout]  --> tests/main.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use common::{MockLanguage, MockLexer, MockParser};
[INFO] [stdout]   |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `END_OF_STREAM`
[INFO] [stdout]   --> tests/common/mod.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl TokenType for MockTokenType {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `END_OF_STREAM` in implementation
[INFO] [stdout]    |
[INFO] [stdout]    = help: implement the missing item: `const END_OF_STREAM: Self = /* value */;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0515]: cannot return value referencing function parameter `cache`
[INFO] [stdout]    --> tests/common/mod.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let children = cache.arena().alloc_slice_copy(&leaves);
[INFO] [stdout]     |                        ----- `cache` is borrowed here
[INFO] [stdout] ...
[INFO] [stdout] 113 |         OakDiagnostics::new(Ok(root_ref))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0515]: cannot return value referencing function parameter `cache`
[INFO] [stdout]    --> tests/common/mod.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         let root_ref = cache.arena().alloc(root);
[INFO] [stdout]     |                        ----- `cache` is borrowed here
[INFO] [stdout] 112 |
[INFO] [stdout] 113 |         OakDiagnostics::new(Ok(root_ref))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of `s.text` which is behind a shared reference
[INFO] [stdout]   --> tests/main.rs:21:59
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let segments: Vec<_> = result.segments.iter().map(|s| s.text).collect();
[INFO] [stdout]    |                                                           ^^^^^^ move occurs because `s.text` has type `Cow<'_, str>`, which does not implement the `Copy` trait
[INFO] [stdout]    |
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let segments: Vec<_> = result.segments.iter().map(|s| s.text.clone()).collect();
[INFO] [stdout]    |                                                                 ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `segments`
[INFO] [stdout]   --> tests/main.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let segments: Vec<_> = result.segments.iter().map(|s| s.text).collect();
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_segments`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0507, E0515.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `oak-highlight` (test "main") due to 4 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "69ffd1396f3ad7f9c4f190319b74cc845c63f9d1f674fcaf08a87492eb2b992b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69ffd1396f3ad7f9c4f190319b74cc845c63f9d1f674fcaf08a87492eb2b992b", kill_on_drop: false }`
[INFO] [stdout] 69ffd1396f3ad7f9c4f190319b74cc845c63f9d1f674fcaf08a87492eb2b992b
