[INFO] fetching crate discrete_range_map 0.6.3...
[INFO] checking discrete_range_map-0.6.3 against master#fd2c811d25ad5773fbd2463e058bf4edf4d44eb2 for pr-130443
[INFO] extracting crate discrete_range_map 0.6.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate discrete_range_map 0.6.3 on toolchain fd2c811d25ad5773fbd2463e058bf4edf4d44eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate discrete_range_map 0.6.3
[INFO] finished tweaking crates.io crate discrete_range_map 0.6.3
[INFO] tweaked toml for crates.io crate discrete_range_map 0.6.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding btree_monstrousity v0.0.4 (available: v0.0.5)
[INFO] [stderr]       Adding itertools v0.12.1 (available: v0.13.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f97131f3f69e89810a114749605e2bbb9c89f581253c60ef233db7bc42479b5
[INFO] running `Command { std: "docker" "start" "-a" "3f97131f3f69e89810a114749605e2bbb9c89f581253c60ef233db7bc42479b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f97131f3f69e89810a114749605e2bbb9c89f581253c60ef233db7bc42479b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f97131f3f69e89810a114749605e2bbb9c89f581253c60ef233db7bc42479b5", kill_on_drop: false }`
[INFO] [stdout] 3f97131f3f69e89810a114749605e2bbb9c89f581253c60ef233db7bc42479b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0516017b791642c5b869834816f28c247f9caac30c747bbeeaa51eef62a5a27
[INFO] running `Command { std: "docker" "start" "-a" "c0516017b791642c5b869834816f28c247f9caac30c747bbeeaa51eef62a5a27", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking itertools v0.12.1
[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-6f17d22bba15001f/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 the trait `SliceIsSorted`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/btree_monstrousity-0.0.4/src/polyfill.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 271 | /         fn is_sorted_by<'a, F>(&'a self, compare: F) -> bool
[INFO] [stdout] 272 | |         where
[INFO] [stdout] 273 | |             F: FnMut(&'a Self::Element, &'a Self::Element) -> Option<Ordering>;
[INFO] [stdout]     | |_______________________________________________________________________________^
[INFO] [stdout] note: candidate #2 is defined in an impl of the trait `IterIsSorted` for the type `I`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/btree_monstrousity-0.0.4/src/polyfill.rs:307:9
[INFO] [stdout]     |
[INFO] [stdout] 307 | /         fn is_sorted_by<F>(mut self, compare: F) -> bool
[INFO] [stdout] 308 | |         where
[INFO] [stdout] 309 | |             F: FnMut(&I::Item, &I::Item) -> Option<Ordering>,
[INFO] [stdout]     | |_____________________________________________________________^
[INFO] [stdout]     = note: candidate #3 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 |             SliceIsSorted::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 |             IterIsSorted::is_sorted_by(self.iter(), |a, b| compare(*a, *b))
[INFO] [stdout]     |
[INFO] [stdout] help: disambiguate the method for candidate #3
[INFO] [stdout]     |
[INFO] [stdout] 300 |             Iterator::is_sorted_by(self.iter(), |a, b| compare(*a, *b))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking pretty_assertions v1.4.1
[INFO] [stdout] error: aborting due to 1 previous error
[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 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c0516017b791642c5b869834816f28c247f9caac30c747bbeeaa51eef62a5a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0516017b791642c5b869834816f28c247f9caac30c747bbeeaa51eef62a5a27", kill_on_drop: false }`
[INFO] [stdout] c0516017b791642c5b869834816f28c247f9caac30c747bbeeaa51eef62a5a27
