[INFO] fetching crate antlr4rust 0.5.2...
[INFO] checking antlr4rust-0.5.2 against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf
[INFO] extracting crate antlr4rust 0.5.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate antlr4rust 0.5.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate antlr4rust 0.5.2
[INFO] tweaked toml for crates.io crate antlr4rust 0.5.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate antlr4rust 0.5.2 on toolchain b6bca0d7327839b5e3f7a7779947cb9113d08917
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate antlr4rust 0.5.2 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" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8003058e5a891c6415977bb91bfef8326cea05055e2c7296096264df7bf212f7
[INFO] running `Command { std: "docker" "start" "-a" "8003058e5a891c6415977bb91bfef8326cea05055e2c7296096264df7bf212f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8003058e5a891c6415977bb91bfef8326cea05055e2c7296096264df7bf212f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8003058e5a891c6415977bb91bfef8326cea05055e2c7296096264df7bf212f7", kill_on_drop: false }`
[INFO] [stdout] 8003058e5a891c6415977bb91bfef8326cea05055e2c7296096264df7bf212f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Zstrict-projection-item-bounds" "-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" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e54e35a3d7ec951f8f7603daa12fce0eeb0c0cb0ed6d8f99e4f81164983ac97c
[INFO] running `Command { std: "docker" "start" "-a" "e54e35a3d7ec951f8f7603daa12fce0eeb0c0cb0ed6d8f99e4f81164983ac97c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]     Checking better_any v0.2.0
[INFO] [stderr]     Checking murmur3 v0.4.1
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking antlr4rust v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0275]: overflow evaluating the requirement `<<T as CustomRuleContext<'input>>::Ctx as ParserNodeType<'input>>::TF == _`
[INFO] [stdout]   --> src/rule_context.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | / pub(crate) fn states_stack<'input, T: ParserRuleContext<'input> + ?Sized + 'input>(
[INFO] [stdout] 44 | |     mut ctx: Rc<T>,
[INFO] [stdout] 45 | | ) -> impl Iterator<Item = i32>
[INFO] [stdout] 46 | | where
[INFO] [stdout] 47 | |     T::Ctx: ParserNodeType<'input, Type = T>,
[INFO] [stdout]    | |_____________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0275]: overflow evaluating the requirement `<<T as CustomRuleContext<'input>>::Ctx as ParserNodeType<'input>>::TF == _`
[INFO] [stdout]   --> src/rule_context.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | / pub(crate) fn states_stack<'input, T: ParserRuleContext<'input> + ?Sized + 'input>(
[INFO] [stdout] 44 | |     mut ctx: Rc<T>,
[INFO] [stdout] 45 | | ) -> impl Iterator<Item = i32>
[INFO] [stdout] 46 | | where
[INFO] [stdout] 47 | |     T::Ctx: ParserNodeType<'input, Type = T>,
[INFO] [stdout]    | |_____________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0275`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0275`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `antlr4rust` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `antlr4rust` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "e54e35a3d7ec951f8f7603daa12fce0eeb0c0cb0ed6d8f99e4f81164983ac97c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e54e35a3d7ec951f8f7603daa12fce0eeb0c0cb0ed6d8f99e4f81164983ac97c", kill_on_drop: false }`
[INFO] [stdout] e54e35a3d7ec951f8f7603daa12fce0eeb0c0cb0ed6d8f99e4f81164983ac97c