[INFO] fetching crate gap_query_interval_tree 0.2.0... [INFO] testing gap_query_interval_tree-0.2.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate gap_query_interval_tree 0.2.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate gap_query_interval_tree 0.2.0 [INFO] finished tweaking crates.io crate gap_query_interval_tree 0.2.0 [INFO] tweaked toml for crates.io crate gap_query_interval_tree 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate gap_query_interval_tree 0.2.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 13 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.12.1 (available: v0.14.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1f6e62243ef3e59a315275ca043ae61af4aca191da8913312b9762ab9e6eded6 [INFO] running `Command { std: "docker" "start" "-a" "1f6e62243ef3e59a315275ca043ae61af4aca191da8913312b9762ab9e6eded6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f6e62243ef3e59a315275ca043ae61af4aca191da8913312b9762ab9e6eded6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f6e62243ef3e59a315275ca043ae61af4aca191da8913312b9762ab9e6eded6", kill_on_drop: false }` [INFO] [stdout] 1f6e62243ef3e59a315275ca043ae61af4aca191da8913312b9762ab9e6eded6 [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" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9f4c4c78c3a4131601a77e8965921dfd285227e8734a4810a6ee30891d7e30ce [INFO] running `Command { std: "docker" "start" "-a" "9f4c4c78c3a4131601a77e8965921dfd285227e8734a4810a6ee30891d7e30ce", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling btree_monstrousity v0.0.4 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/btree_monstrousity-0.0.4/src/polyfill.rs:300:25 [INFO] [stdout] | [INFO] [stdout] 300 | self.iter().is_sorted_by(|a, b| compare(*a, *b)) [INFO] [stdout] | ^^^^^^^^^^^^ multiple `is_sorted_by` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in an impl of the trait `IterIsSorted` for the type `I` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/btree_monstrousity-0.0.4/src/polyfill.rs:307:9 [INFO] [stdout] | [INFO] [stdout] 307 | / fn is_sorted_by(mut self, compare: F) -> bool [INFO] [stdout] 308 | | where [INFO] [stdout] 309 | | F: FnMut(&I::Item, &I::Item) -> Option, [INFO] [stdout] | |_____________________________________________________________^ [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `core::slice::Iter<'a, T>` [INFO] [stdout] help: disambiguate the method for candidate #1 [INFO] [stdout] | [INFO] [stdout] 300 - self.iter().is_sorted_by(|a, b| compare(*a, *b)) [INFO] [stdout] 300 + IterIsSorted::is_sorted_by(self.iter(), |a, b| compare(*a, *b)) [INFO] [stdout] | [INFO] [stdout] help: disambiguate the method for candidate #2 [INFO] [stdout] | [INFO] [stdout] 300 - self.iter().is_sorted_by(|a, b| compare(*a, *b)) [INFO] [stdout] 300 + Iterator::is_sorted_by(self.iter(), |a, b| compare(*a, *b)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `btree_monstrousity` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "9f4c4c78c3a4131601a77e8965921dfd285227e8734a4810a6ee30891d7e30ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f4c4c78c3a4131601a77e8965921dfd285227e8734a4810a6ee30891d7e30ce", kill_on_drop: false }` [INFO] [stdout] 9f4c4c78c3a4131601a77e8965921dfd285227e8734a4810a6ee30891d7e30ce