[INFO] cloning repository https://github.com/ayazhafiz/patterns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ayazhafiz/patterns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayazhafiz%2Fpatterns", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayazhafiz%2Fpatterns'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac16e28a94508a46f0b12e912ac375b42edbc33e
[INFO] checking ayazhafiz/patterns against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayazhafiz%2Fpatterns" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ayazhafiz/patterns on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ayazhafiz/patterns
[INFO] finished tweaking git repo https://github.com/ayazhafiz/patterns
[INFO] tweaked toml for git repo https://github.com/ayazhafiz/patterns written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/ayazhafiz/patterns already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e8ce5bb2db98b1fd89165f97fe14ddf3a0ecb44775a3f9235f461921bfadce86
[INFO] running `Command { std: "docker" "start" "-a" "e8ce5bb2db98b1fd89165f97fe14ddf3a0ecb44775a3f9235f461921bfadce86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8ce5bb2db98b1fd89165f97fe14ddf3a0ecb44775a3f9235f461921bfadce86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8ce5bb2db98b1fd89165f97fe14ddf3a0ecb44775a3f9235f461921bfadce86", kill_on_drop: false }`
[INFO] [stdout] e8ce5bb2db98b1fd89165f97fe14ddf3a0ecb44775a3f9235f461921bfadce86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a63e7538c272191fbc1d4ef7a104086612e0847425d90bb54b7ca96cbc4b706
[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" "0a63e7538c272191fbc1d4ef7a104086612e0847425d90bb54b7ca96cbc4b706", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking strategy v0.1.0 (/opt/rustwide/workdir/src/strategy)
[INFO] [stderr]     Checking factory v0.1.0 (/opt/rustwide/workdir/src/factory)
[INFO] [stderr]     Checking template v0.1.0 (/opt/rustwide/workdir/src/template)
[INFO] [stderr]     Checking visitor v0.1.0 (/opt/rustwide/workdir/src/visitor)
[INFO] [stderr]     Checking reactor v0.1.0 (/opt/rustwide/workdir/src/reactor)
[INFO] [stderr]     Checking bridge v0.1.0 (/opt/rustwide/workdir/src/bridge)
[INFO] [stderr]     Checking singleton v0.1.0 (/opt/rustwide/workdir/src/singleton)
[INFO] [stderr]     Checking command v0.1.0 (/opt/rustwide/workdir/src/command)
[INFO] [stderr]     Checking iterator v0.1.0 (/opt/rustwide/workdir/src/iterator)
[INFO] [stderr]     Checking builder v0.1.0 (/opt/rustwide/workdir/src/builder)
[INFO] [stderr]     Checking adapter v0.1.0 (/opt/rustwide/workdir/src/adapter)
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/singleton/singleton.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, Once, ONCE_INIT};
[INFO] [stdout]   |                            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/singleton/singleton.rs:8:29
[INFO] [stdout]   |
[INFO] [stdout] 8 |         static ONCE: Once = ONCE_INIT;
[INFO] [stdout]   |                             ^^^^^^^^^ help: replace the use of the deprecated constant: `Once::new()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking interpreter v0.1.0 (/opt/rustwide/workdir/src/interpreter)
[INFO] [stderr]     Checking composite v0.1.0 (/opt/rustwide/workdir/src/composite)
[INFO] [stderr]     Checking abstract_factory v0.1.0 (/opt/rustwide/workdir/src/abstract-factory)
[INFO] [stderr]     Checking state v0.1.0 (/opt/rustwide/workdir/src/state)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/singleton/singleton.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, Once, ONCE_INIT};
[INFO] [stdout]   |                            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/singleton/singleton.rs:8:29
[INFO] [stdout]   |
[INFO] [stdout] 8 |         static ONCE: Once = ONCE_INIT;
[INFO] [stdout]   |                             ^^^^^^^^^ help: replace the use of the deprecated constant: `Once::new()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.16s
[INFO] running `Command { std: "docker" "inspect" "0a63e7538c272191fbc1d4ef7a104086612e0847425d90bb54b7ca96cbc4b706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a63e7538c272191fbc1d4ef7a104086612e0847425d90bb54b7ca96cbc4b706", kill_on_drop: false }`
[INFO] [stdout] 0a63e7538c272191fbc1d4ef7a104086612e0847425d90bb54b7ca96cbc4b706