[INFO] fetching crate snooker 0.1.0...
[INFO] checking snooker-0.1.0 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] extracting crate snooker 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate snooker 0.1.0 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate snooker 0.1.0
[INFO] finished tweaking crates.io crate snooker 0.1.0
[INFO] tweaked toml for crates.io crate snooker 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "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" "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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "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] 1d060fa92a62087f2a7794464653e7b13beb4fd879c07dc60904f84cfd38934f
[INFO] running `Command { std: "docker" "start" "-a" "1d060fa92a62087f2a7794464653e7b13beb4fd879c07dc60904f84cfd38934f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d060fa92a62087f2a7794464653e7b13beb4fd879c07dc60904f84cfd38934f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d060fa92a62087f2a7794464653e7b13beb4fd879c07dc60904f84cfd38934f", kill_on_drop: false }`
[INFO] [stdout] 1d060fa92a62087f2a7794464653e7b13beb4fd879c07dc60904f84cfd38934f
[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" "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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d15bd7df33fb5cfe3dad1a006b3fa631c782898475d2ab447a09108c076b4ebf
[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" "d15bd7df33fb5cfe3dad1a006b3fa631c782898475d2ab447a09108c076b4ebf", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking ucd-util v0.1.8
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking snooker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:125:1
[INFO] [stdout]     |
[INFO] [stdout] 125 | / lazy_static! {
[INFO] [stdout] 126 | |     // Matches links, capturing the value in their `href`:
[INFO] [stdout] 127 | |     static ref A_TAG_RE: Regex = Regex::new(r#"<a[^>]*href=["']((https?://)?([\da-zA-Z.-]+)\.([a-zA-Z]{2,10})[/]?([?]?[\S]*))["'][^>]*>"#...
[INFO] [stdout] 128 | |     static ref URL_RE: Regex = Regex::new(r#"((https?://)?([\da-zA-Z.-]+)\.([a-zA-Z]{2,10})[/]?([?]?[\S]*))"#).unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 134 | |     static ref HTML_TAGS_RE: Regex = Regex::new(r#"<[^>]*>"#).unwrap();
[INFO] [stdout] 135 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:125:1
[INFO] [stdout]     |
[INFO] [stdout] 125 | / lazy_static! {
[INFO] [stdout] 126 | |     // Matches links, capturing the value in their `href`:
[INFO] [stdout] 127 | |     static ref A_TAG_RE: Regex = Regex::new(r#"<a[^>]*href=["']((https?://)?([\da-zA-Z.-]+)\.([a-zA-Z]{2,10})[/]?([?]?[\S]*))["'][^>]*>"#...
[INFO] [stdout] 128 | |     static ref URL_RE: Regex = Regex::new(r#"((https?://)?([\da-zA-Z.-]+)\.([a-zA-Z]{2,10})[/]?([?]?[\S]*))"#).unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 134 | |     static ref HTML_TAGS_RE: Regex = Regex::new(r#"<[^>]*>"#).unwrap();
[INFO] [stdout] 135 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:125:1
[INFO] [stdout]     |
[INFO] [stdout] 125 | / lazy_static! {
[INFO] [stdout] 126 | |     // Matches links, capturing the value in their `href`:
[INFO] [stdout] 127 | |     static ref A_TAG_RE: Regex = Regex::new(r#"<a[^>]*href=["']((https?://)?([\da-zA-Z.-]+)\.([a-zA-Z]{2,10})[/]?([?]?[\S]*))["'][^>]*>"#...
[INFO] [stdout] 128 | |     static ref URL_RE: Regex = Regex::new(r#"((https?://)?([\da-zA-Z.-]+)\.([a-zA-Z]{2,10})[/]?([?]?[\S]*))"#).unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 134 | |     static ref HTML_TAGS_RE: Regex = Regex::new(r#"<[^>]*>"#).unwrap();
[INFO] [stdout] 135 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:125:1
[INFO] [stdout]     |
[INFO] [stdout] 125 | / lazy_static! {
[INFO] [stdout] 126 | |     // Matches links, capturing the value in their `href`:
[INFO] [stdout] 127 | |     static ref A_TAG_RE: Regex = Regex::new(r#"<a[^>]*href=["']((https?://)?([\da-zA-Z.-]+)\.([a-zA-Z]{2,10})[/]?([?]?[\S]*))["'][^>]*>"#...
[INFO] [stdout] 128 | |     static ref URL_RE: Regex = Regex::new(r#"((https?://)?([\da-zA-Z.-]+)\.([a-zA-Z]{2,10})[/]?([?]?[\S]*))"#).unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 134 | |     static ref HTML_TAGS_RE: Regex = Regex::new(r#"<[^>]*>"#).unwrap();
[INFO] [stdout] 135 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 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/lib.rs:125:1
[INFO] [stdout]     |
[INFO] [stdout] 125 | / lazy_static! {
[INFO] [stdout] 126 | |     // Matches links, capturing the value in their `href`:
[INFO] [stdout] 127 | |     static ref A_TAG_RE: Regex = Regex::new(r#"<a[^>]*href=["']((https?://)?([\da-zA-Z.-]+)\.([a-zA-Z]{2,10})[/]?([?]?[\S]*))["'][^>]*>"#...
[INFO] [stdout] 128 | |     static ref URL_RE: Regex = Regex::new(r#"((https?://)?([\da-zA-Z.-]+)\.([a-zA-Z]{2,10})[/]?([?]?[\S]*))"#).unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 134 | |     static ref HTML_TAGS_RE: Regex = Regex::new(r#"<[^>]*>"#).unwrap();
[INFO] [stdout] 135 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:125:1
[INFO] [stdout]     |
[INFO] [stdout] 125 | / lazy_static! {
[INFO] [stdout] 126 | |     // Matches links, capturing the value in their `href`:
[INFO] [stdout] 127 | |     static ref A_TAG_RE: Regex = Regex::new(r#"<a[^>]*href=["']((https?://)?([\da-zA-Z.-]+)\.([a-zA-Z]{2,10})[/]?([?]?[\S]*))["'][^>]*>"#...
[INFO] [stdout] 128 | |     static ref URL_RE: Regex = Regex::new(r#"((https?://)?([\da-zA-Z.-]+)\.([a-zA-Z]{2,10})[/]?([?]?[\S]*))"#).unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 134 | |     static ref HTML_TAGS_RE: Regex = Regex::new(r#"<[^>]*>"#).unwrap();
[INFO] [stdout] 135 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:125:1
[INFO] [stdout]     |
[INFO] [stdout] 125 | / lazy_static! {
[INFO] [stdout] 126 | |     // Matches links, capturing the value in their `href`:
[INFO] [stdout] 127 | |     static ref A_TAG_RE: Regex = Regex::new(r#"<a[^>]*href=["']((https?://)?([\da-zA-Z.-]+)\.([a-zA-Z]{2,10})[/]?([?]?[\S]*))["'][^>]*>"#...
[INFO] [stdout] 128 | |     static ref URL_RE: Regex = Regex::new(r#"((https?://)?([\da-zA-Z.-]+)\.([a-zA-Z]{2,10})[/]?([?]?[\S]*))"#).unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 134 | |     static ref HTML_TAGS_RE: Regex = Regex::new(r#"<[^>]*>"#).unwrap();
[INFO] [stdout] 135 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:125:1
[INFO] [stdout]     |
[INFO] [stdout] 125 | / lazy_static! {
[INFO] [stdout] 126 | |     // Matches links, capturing the value in their `href`:
[INFO] [stdout] 127 | |     static ref A_TAG_RE: Regex = Regex::new(r#"<a[^>]*href=["']((https?://)?([\da-zA-Z.-]+)\.([a-zA-Z]{2,10})[/]?([?]?[\S]*))["'][^>]*>"#...
[INFO] [stdout] 128 | |     static ref URL_RE: Regex = Regex::new(r#"((https?://)?([\da-zA-Z.-]+)\.([a-zA-Z]{2,10})[/]?([?]?[\S]*))"#).unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 134 | |     static ref HTML_TAGS_RE: Regex = Regex::new(r#"<[^>]*>"#).unwrap();
[INFO] [stdout] 135 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.00s
[INFO] running `Command { std: "docker" "inspect" "d15bd7df33fb5cfe3dad1a006b3fa631c782898475d2ab447a09108c076b4ebf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d15bd7df33fb5cfe3dad1a006b3fa631c782898475d2ab447a09108c076b4ebf", kill_on_drop: false }`
[INFO] [stdout] d15bd7df33fb5cfe3dad1a006b3fa631c782898475d2ab447a09108c076b4ebf