[INFO] fetching crate unsynn 0.3.0... [INFO] checking unsynn-0.3.0 against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf [INFO] extracting crate unsynn 0.3.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate unsynn 0.3.0 [INFO] finished tweaking crates.io crate unsynn 0.3.0 [INFO] tweaked toml for crates.io crate unsynn 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate unsynn 0.3.0 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 unsynn 0.3.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 49d62c1326aa18c4a13833b22e311eb91050bf6ee971db31d10d485e877641e2 [INFO] running `Command { std: "docker" "start" "-a" "49d62c1326aa18c4a13833b22e311eb91050bf6ee971db31d10d485e877641e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49d62c1326aa18c4a13833b22e311eb91050bf6ee971db31d10d485e877641e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49d62c1326aa18c4a13833b22e311eb91050bf6ee971db31d10d485e877641e2", kill_on_drop: false }` [INFO] [stdout] 49d62c1326aa18c4a13833b22e311eb91050bf6ee971db31d10d485e877641e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8a46f88c5668f5dd16ed4026f48e62a3e259f0ca816094d32712bef75dd189d2 [INFO] running `Command { std: "docker" "start" "-a" "8a46f88c5668f5dd16ed4026f48e62a3e259f0ca816094d32712bef75dd189d2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Checking unicode-ident v1.0.22 [INFO] [stderr] Compiling mutants v0.0.3 [INFO] [stderr] Checking rustc-hash v2.1.1 [INFO] [stderr] Checking unsynn v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0271]: expected `IntoIter` to be an iterator that yields `::IntoIter> as IntoIterator>::Item`, but it yields `TokenTree` [INFO] [stdout] --> src/token_iter.rs:29:33 [INFO] [stdout] | [INFO] [stdout] 29 | iter: impl IntoIterator::IntoIter>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected associated type, found `TokenTree` [INFO] [stdout] | [INFO] [stdout] = note: expected associated type `::IntoIter> as IntoIterator>::Item` [INFO] [stdout] found enum `proc_macro2::TokenTree` [INFO] [stdout] help: consider constraining the associated type `::IntoIter> as IntoIterator>::Item` to `proc_macro2::TokenTree` [INFO] [stdout] | [INFO] [stdout] 29 | iter: impl IntoIterator::IntoIter, Item = proc_macro2::TokenTree>, [INFO] [stdout] | +++++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0271]: expected `IntoIter` to be an iterator that yields `::IntoIter> as IntoIterator>::Item`, but it yields `TokenTree` [INFO] [stdout] --> src/token_iter.rs:59:35 [INFO] [stdout] | [INFO] [stdout] 59 | stream: impl IntoIterator::IntoIter>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected associated type, found `TokenTree` [INFO] [stdout] | [INFO] [stdout] = note: expected associated type `::IntoIter> as IntoIterator>::Item` [INFO] [stdout] found enum `proc_macro2::TokenTree` [INFO] [stdout] help: consider constraining the associated type `::IntoIter> as IntoIterator>::Item` to `proc_macro2::TokenTree` [INFO] [stdout] | [INFO] [stdout] 59 | stream: impl IntoIterator::IntoIter, Item = proc_macro2::TokenTree>, [INFO] [stdout] | +++++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0271]: expected `IntoIter` to be an iterator that yields `::IntoIter> as IntoIterator>::Item`, but it yields `TokenTree` [INFO] [stdout] --> src/token_iter.rs:85:35 [INFO] [stdout] | [INFO] [stdout] 85 | stream: impl IntoIterator::IntoIter>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected associated type, found `TokenTree` [INFO] [stdout] | [INFO] [stdout] = note: expected associated type `::IntoIter> as IntoIterator>::Item` [INFO] [stdout] found enum `proc_macro2::TokenTree` [INFO] [stdout] help: consider constraining the associated type `::IntoIter> as IntoIterator>::Item` to `proc_macro2::TokenTree` [INFO] [stdout] | [INFO] [stdout] 85 | stream: impl IntoIterator::IntoIter, Item = proc_macro2::TokenTree>, [INFO] [stdout] | +++++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0271]: expected `IntoIter` to be an iterator that yields `::IntoIter> as IntoIterator>::Item`, but it yields `TokenTree` [INFO] [stdout] --> src/token_iter.rs:29:33 [INFO] [stdout] | [INFO] [stdout] 29 | iter: impl IntoIterator::IntoIter>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected associated type, found `TokenTree` [INFO] [stdout] | [INFO] [stdout] = note: expected associated type `::IntoIter> as IntoIterator>::Item` [INFO] [stdout] found enum `proc_macro2::TokenTree` [INFO] [stdout] help: consider constraining the associated type `::IntoIter> as IntoIterator>::Item` to `proc_macro2::TokenTree` [INFO] [stdout] | [INFO] [stdout] 29 | iter: impl IntoIterator::IntoIter, Item = proc_macro2::TokenTree>, [INFO] [stdout] | +++++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0271]: expected `IntoIter` to be an iterator that yields `::IntoIter> as IntoIterator>::Item`, but it yields `TokenTree` [INFO] [stdout] --> src/token_iter.rs:59:35 [INFO] [stdout] | [INFO] [stdout] 59 | stream: impl IntoIterator::IntoIter>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected associated type, found `TokenTree` [INFO] [stdout] | [INFO] [stdout] = note: expected associated type `::IntoIter> as IntoIterator>::Item` [INFO] [stdout] found enum `proc_macro2::TokenTree` [INFO] [stdout] help: consider constraining the associated type `::IntoIter> as IntoIterator>::Item` to `proc_macro2::TokenTree` [INFO] [stdout] | [INFO] [stdout] 59 | stream: impl IntoIterator::IntoIter, Item = proc_macro2::TokenTree>, [INFO] [stdout] | +++++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0271]: expected `IntoIter` to be an iterator that yields `::IntoIter> as IntoIterator>::Item`, but it yields `TokenTree` [INFO] [stdout] --> src/token_iter.rs:85:35 [INFO] [stdout] | [INFO] [stdout] 85 | stream: impl IntoIterator::IntoIter>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected associated type, found `TokenTree` [INFO] [stdout] | [INFO] [stdout] = note: expected associated type `::IntoIter> as IntoIterator>::Item` [INFO] [stdout] found enum `proc_macro2::TokenTree` [INFO] [stdout] help: consider constraining the associated type `::IntoIter> as IntoIterator>::Item` to `proc_macro2::TokenTree` [INFO] [stdout] | [INFO] [stdout] 85 | stream: impl IntoIterator::IntoIter, Item = proc_macro2::TokenTree>, [INFO] [stdout] | +++++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0271`. [INFO] [stdout] [INFO] [stderr] error: could not compile `unsynn` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0271`. [INFO] [stdout] [INFO] [stderr] error: could not compile `unsynn` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "8a46f88c5668f5dd16ed4026f48e62a3e259f0ca816094d32712bef75dd189d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a46f88c5668f5dd16ed4026f48e62a3e259f0ca816094d32712bef75dd189d2", kill_on_drop: false }` [INFO] [stdout] 8a46f88c5668f5dd16ed4026f48e62a3e259f0ca816094d32712bef75dd189d2