[INFO] fetching crate range_bounds_map 0.3.3... [INFO] checking range_bounds_map-0.3.3 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate range_bounds_map 0.3.3 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate range_bounds_map 0.3.3 [INFO] finished tweaking crates.io crate range_bounds_map 0.3.3 [INFO] tweaked toml for crates.io crate range_bounds_map 0.3.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate range_bounds_map 0.3.3 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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] Locking 16 packages to latest compatible versions [INFO] [stderr] Adding btree_monstrousity v0.0.4 (available: v0.0.5) [INFO] [stderr] Adding ordered-float v3.9.2 (available: v5.0.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded btree_monstrousity v0.0.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 74f125e8e421cad1aa8d600c2166221c7613ce599d2094a6968943b1acab27b6 [INFO] running `Command { std: "docker" "start" "-a" "74f125e8e421cad1aa8d600c2166221c7613ce599d2094a6968943b1acab27b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "74f125e8e421cad1aa8d600c2166221c7613ce599d2094a6968943b1acab27b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74f125e8e421cad1aa8d600c2166221c7613ce599d2094a6968943b1acab27b6", kill_on_drop: false }` [INFO] [stdout] 74f125e8e421cad1aa8d600c2166221c7613ce599d2094a6968943b1acab27b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 61e284c9c0bb4435e4db1fbd0fd949f4b1820d793801a85d1023d9cdee0f2479 [INFO] running `Command { std: "docker" "start" "-a" "61e284c9c0bb4435e4db1fbd0fd949f4b1820d793801a85d1023d9cdee0f2479", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling rustversion v1.0.22 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Checking pretty_assertions v1.4.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking btree_monstrousity v0.0.4 [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] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [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" "61e284c9c0bb4435e4db1fbd0fd949f4b1820d793801a85d1023d9cdee0f2479", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61e284c9c0bb4435e4db1fbd0fd949f4b1820d793801a85d1023d9cdee0f2479", kill_on_drop: false }` [INFO] [stdout] 61e284c9c0bb4435e4db1fbd0fd949f4b1820d793801a85d1023d9cdee0f2479