[INFO] cloning repository https://github.com/williewillus/advent_of_code_2017 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/williewillus/advent_of_code_2017" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliewillus%2Fadvent_of_code_2017", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliewillus%2Fadvent_of_code_2017'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] be3e7bb52d75fb1e7372657045e3cd4f6858dfd7 [INFO] checking williewillus/advent_of_code_2017 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliewillus%2Fadvent_of_code_2017" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/williewillus/advent_of_code_2017 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/williewillus/advent_of_code_2017 [INFO] finished tweaking git repo https://github.com/williewillus/advent_of_code_2017 [INFO] tweaked toml for git repo https://github.com/williewillus/advent_of_code_2017 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/williewillus/advent_of_code_2017 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded xattr v0.1.11 [INFO] [stderr] Downloaded tar v0.4.14 [INFO] [stderr] Downloaded enum-set v0.0.7 [INFO] [stderr] Downloaded regex v0.2.3 [INFO] [stderr] Downloaded itertools v0.7.4 [INFO] [stderr] Downloaded bzip2 v0.3.2 [INFO] [stderr] Downloaded bzip2-sys v0.1.6 [INFO] [stderr] Downloaded filetime v0.1.14 [INFO] [stderr] Downloaded libpcre-sys v0.2.2 [INFO] [stderr] Downloaded pathfinding v0.6.8 [INFO] [stderr] Downloaded ordermap v0.3.2 [INFO] [stderr] Downloaded pcre v0.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 326ae02cf4c17bbba5e8743c45c001685685006ebb22b28cdf9c231edf8f029c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "326ae02cf4c17bbba5e8743c45c001685685006ebb22b28cdf9c231edf8f029c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "326ae02cf4c17bbba5e8743c45c001685685006ebb22b28cdf9c231edf8f029c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "326ae02cf4c17bbba5e8743c45c001685685006ebb22b28cdf9c231edf8f029c", kill_on_drop: false }` [INFO] [stdout] 326ae02cf4c17bbba5e8743c45c001685685006ebb22b28cdf9c231edf8f029c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b64157b9b0a4df5628fa437d446e505213090ee0411eb81a0b20653ec51c0f8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1b64157b9b0a4df5628fa437d446e505213090ee0411eb81a0b20653ec51c0f8", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Checking libc v0.2.34 [INFO] [stderr] Checking num-traits v0.1.41 [INFO] [stderr] Checking ordermap v0.3.2 [INFO] [stderr] Checking enum-set v0.0.7 [INFO] [stderr] Compiling xattr v0.1.11 [INFO] [stderr] Compiling bzip2-sys v0.1.6 [INFO] [stderr] Checking thread_local v0.3.4 [INFO] [stderr] Compiling filetime v0.1.14 [INFO] [stderr] Compiling tar v0.4.14 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking pathfinding v0.6.8 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pathfinding-0.6.8/src/connected_components.rs:106:18 [INFO] [stdout] | [INFO] [stdout] 106 | .flatten() [INFO] [stdout] | ^^^^^^^ multiple `flatten` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Map` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `Itertools` for the type `T` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 104 | Iterator::flatten(gs.into_iter() [INFO] [stdout] 105 | .map(|(i, _)| groups[i].clone())) [INFO] [stdout] | [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 104 | Itertools::flatten(gs.into_iter() [INFO] [stdout] 105 | .map(|(i, _)| groups[i].clone())) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 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 `pathfinding` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "1b64157b9b0a4df5628fa437d446e505213090ee0411eb81a0b20653ec51c0f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b64157b9b0a4df5628fa437d446e505213090ee0411eb81a0b20653ec51c0f8", kill_on_drop: false }` [INFO] [stdout] 1b64157b9b0a4df5628fa437d446e505213090ee0411eb81a0b20653ec51c0f8