[INFO] cloning repository https://github.com/guydunigo/rust_recap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guydunigo/rust_recap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguydunigo%2Frust_recap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguydunigo%2Frust_recap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f29df91237a0df93493ad57f17273e7803f37f06
[INFO] checking guydunigo/rust_recap against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguydunigo%2Frust_recap" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guydunigo/rust_recap on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guydunigo/rust_recap
[INFO] finished tweaking git repo https://github.com/guydunigo/rust_recap
[INFO] tweaked toml for git repo https://github.com/guydunigo/rust_recap written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/guydunigo/rust_recap already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6367c272e062efaf5977608356d67fa9ca2c24565d901bdd76aa7aee58bf04a
[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" "e6367c272e062efaf5977608356d67fa9ca2c24565d901bdd76aa7aee58bf04a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6367c272e062efaf5977608356d67fa9ca2c24565d901bdd76aa7aee58bf04a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6367c272e062efaf5977608356d67fa9ca2c24565d901bdd76aa7aee58bf04a", kill_on_drop: false }`
[INFO] [stdout] e6367c272e062efaf5977608356d67fa9ca2c24565d901bdd76aa7aee58bf04a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e338f408b334df5df6eb279b169f32b2a9419573aed3045791bb4280bd447f6f
[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" "e338f408b334df5df6eb279b169f32b2a9419573aed3045791bb4280bd447f6f", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_recap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple patterns covering the same range
[INFO] [stdout]   --> src/pattern_matching.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             4 | 6 => println!("Four or six"),
[INFO] [stdout]    |             - this range overlaps on `4_i32`
[INFO] [stdout] 46 |             // ranges : (4 and 10 included) (`..=` can also be used)
[INFO] [stdout] 47 |             4..=10 => println!("Small value"),
[INFO] [stdout]    |             ^^^^^^ overlapping patterns
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(overlapping_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns covering the same range
[INFO] [stdout]   --> src/pattern_matching.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             4 | 6 => println!("Four or six"),
[INFO] [stdout]    |             - this range overlaps on `4_i32`
[INFO] [stdout] 46 |             // ranges : (4 and 10 included) (`..=` can also be used)
[INFO] [stdout] 47 |             4..=10 => println!("Small value"),
[INFO] [stdout]    |             ^^^^^^ overlapping patterns
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(overlapping_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "e338f408b334df5df6eb279b169f32b2a9419573aed3045791bb4280bd447f6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e338f408b334df5df6eb279b169f32b2a9419573aed3045791bb4280bd447f6f", kill_on_drop: false }`
[INFO] [stdout] e338f408b334df5df6eb279b169f32b2a9419573aed3045791bb4280bd447f6f