[INFO] fetching crate stemflow 0.5.3... [INFO] building stemflow-0.5.3 against master#222c5724ecc922fe67815f428c19f82c129d9386 for pr-97334 [INFO] extracting crate stemflow 0.5.3 into /workspace/builds/worker-31/source [INFO] validating manifest of crates.io crate stemflow 0.5.3 on toolchain 222c5724ecc922fe67815f428c19f82c129d9386 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate stemflow 0.5.3 [INFO] finished tweaking crates.io crate stemflow 0.5.3 [INFO] tweaked toml for crates.io crate stemflow 0.5.3 written to /workspace/builds/worker-31/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 23aeeb2573459df00b52b9f0da57dd7f0360aed5975f1f33935bdf1265472277 [INFO] running `Command { std: "docker" "start" "-a" "23aeeb2573459df00b52b9f0da57dd7f0360aed5975f1f33935bdf1265472277", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23aeeb2573459df00b52b9f0da57dd7f0360aed5975f1f33935bdf1265472277", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23aeeb2573459df00b52b9f0da57dd7f0360aed5975f1f33935bdf1265472277", kill_on_drop: false }` [INFO] [stdout] 23aeeb2573459df00b52b9f0da57dd7f0360aed5975f1f33935bdf1265472277 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f70f95b23cf41d708f925b8398037cc3df92e0560fc4e230cdabbe58610d6b95 [INFO] running `Command { std: "docker" "start" "-a" "f70f95b23cf41d708f925b8398037cc3df92e0560fc4e230cdabbe58610d6b95", kill_on_drop: false }` [INFO] [stderr] Compiling dot v0.1.4 [INFO] [stderr] Compiling stemflow v0.5.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0463]: can't find crate for `collections` [INFO] [stdout] --> src/lib.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | extern crate collections; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: patterns aren't allowed in functions without bodies [INFO] [stdout] --> src/lib.rs:47:17 [INFO] [stdout] | [INFO] [stdout] 47 | fn uniquify(mut self) -> Self; [INFO] [stdout] | ^^^^^^^^ help: remove `mut` from the parameter: `self` [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(patterns_in_fns_without_body)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #35203 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `collections_bound` has been stable since 1.17.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | #![feature(collections_bound)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `btree_range` has been stable since 1.17.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | #![feature(btree_range)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `collections` [INFO] [stdout] --> src/lib.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | #![feature(collections)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:107:22 [INFO] [stdout] | [INFO] [stdout] 106 | fn set2opt(list: BTreeSet) -> Option> where T: Ord { [INFO] [stdout] | - this type parameter [INFO] [stdout] 107 | if list.len() == 0 { [INFO] [stdout] | ^ expected type parameter `T`, found integer [INFO] [stdout] | [INFO] [stdout] = note: expected type parameter `T` [INFO] [stdout] found type `{integer}` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:277:25 [INFO] [stdout] | [INFO] [stdout] 266 | impl RefDomPriv for Arc> where A: Access { [INFO] [stdout] | - this type parameter [INFO] [stdout] ... [INFO] [stdout] 277 | if acl.len() == 0 { [INFO] [stdout] | ^ expected type parameter `A`, found integer [INFO] [stdout] | [INFO] [stdout] = note: expected type parameter `A` [INFO] [stdout] found type `{integer}` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:317:36 [INFO] [stdout] | [INFO] [stdout] 266 | impl RefDomPriv for Arc> where A: Access { [INFO] [stdout] | - this type parameter [INFO] [stdout] ... [INFO] [stdout] 317 | if self.underlays.len() == 0 { [INFO] [stdout] | ^ expected type parameter `A`, found integer [INFO] [stdout] | [INFO] [stdout] = note: expected type parameter `A` [INFO] [stdout] found type `{integer}` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0463, E0635. [INFO] [stdout] [INFO] [stderr] error: could not compile `stemflow` due to 7 previous errors; 2 warnings emitted [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f70f95b23cf41d708f925b8398037cc3df92e0560fc4e230cdabbe58610d6b95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f70f95b23cf41d708f925b8398037cc3df92e0560fc4e230cdabbe58610d6b95", kill_on_drop: false }` [INFO] [stdout] f70f95b23cf41d708f925b8398037cc3df92e0560fc4e230cdabbe58610d6b95