[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f29df91237a0df93493ad57f17273e7803f37f06
[INFO] checking guydunigo/rust_recap against try#0ab79c4b48ad19260fa46623f452c1b403a360e8 for pr-74315
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguydunigo%2Frust_recap" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guydunigo/rust_recap on toolchain 0ab79c4b48ad19260fa46623f452c1b403a360e8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "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-3/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" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea1ef49d886b8d4d51e650934f10a9a3ce2f176d58848989f410ac233d9d200a
[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" "ea1ef49d886b8d4d51e650934f10a9a3ce2f176d58848989f410ac233d9d200a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea1ef49d886b8d4d51e650934f10a9a3ce2f176d58848989f410ac233d9d200a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea1ef49d886b8d4d51e650934f10a9a3ce2f176d58848989f410ac233d9d200a", kill_on_drop: false }`
[INFO] [stdout] ea1ef49d886b8d4d51e650934f10a9a3ce2f176d58848989f410ac233d9d200a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] accefd0b7c969f937f2336fa41ca34bce4ee311182c75b7301c61fc744e32683
[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" "accefd0b7c969f937f2336fa41ca34bce4ee311182c75b7301c61fc744e32683", 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 1.43s
[INFO] running `Command { std: "docker" "inspect" "accefd0b7c969f937f2336fa41ca34bce4ee311182c75b7301c61fc744e32683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "accefd0b7c969f937f2336fa41ca34bce4ee311182c75b7301c61fc744e32683", kill_on_drop: false }`
[INFO] [stdout] accefd0b7c969f937f2336fa41ca34bce4ee311182c75b7301c61fc744e32683