[INFO] fetching crate jrnl 0.1.1...
[INFO] checking jrnl-0.1.1 against try#b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f for pr-76104
[INFO] extracting crate jrnl 0.1.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate jrnl 0.1.1 on toolchain b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jrnl 0.1.1
[INFO] finished tweaking crates.io crate jrnl 0.1.1
[INFO] tweaked toml for crates.io crate jrnl 0.1.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f21f0aaf44c3ff4a6202f69fae5e167911eb12c0ac894ccdce5ee43ede883dfa
[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" "f21f0aaf44c3ff4a6202f69fae5e167911eb12c0ac894ccdce5ee43ede883dfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f21f0aaf44c3ff4a6202f69fae5e167911eb12c0ac894ccdce5ee43ede883dfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f21f0aaf44c3ff4a6202f69fae5e167911eb12c0ac894ccdce5ee43ede883dfa", kill_on_drop: false }`
[INFO] [stdout] f21f0aaf44c3ff4a6202f69fae5e167911eb12c0ac894ccdce5ee43ede883dfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 0bb96cd0bc56e980ad4c3884884354657e7495385029c713983af5dbe3328d20
[INFO] running `Command { std: "docker" "start" "-a" "0bb96cd0bc56e980ad4c3884884354657e7495385029c713983af5dbe3328d20", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking heck v0.3.1
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking erased-serde v0.3.12
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]     Checking backtrace v0.3.50
[INFO] [stderr]     Checking directories v1.0.2
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]    Compiling configure_derive v0.1.1
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]     Checking configure v0.1.1
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking jrnl v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: static variable `mentions` should have an upper case name
[INFO] [stdout]   --> src/journal.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     static ref mentions:Regex = Regex::new(r"@[a-zA-Z0-9_]*").unwrap();
[INFO] [stdout]    |                ^^^^^^^^ help: convert the identifier to upper case: `MENTIONS`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `tagsRegex` should have an upper case name
[INFO] [stdout]   --> src/journal.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     static ref tagsRegex: Regex  = Regex::new(r"#[a-zA-Z0-9_]*").unwrap();
[INFO] [stdout]    |                ^^^^^^^^^ help: convert the identifier to upper case: `TAGS_REGEX`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `mentions` should have an upper case name
[INFO] [stdout]   --> src/journal.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     static ref mentions:Regex = Regex::new(r"@[a-zA-Z0-9_]*").unwrap();
[INFO] [stdout]    |                ^^^^^^^^ help: convert the identifier to upper case: `MENTIONS`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `tagsRegex` should have an upper case name
[INFO] [stdout]   --> src/journal.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     static ref tagsRegex: Regex  = Regex::new(r"#[a-zA-Z0-9_]*").unwrap();
[INFO] [stdout]    |                ^^^^^^^^^ help: convert the identifier to upper case: `TAGS_REGEX`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.77s
[INFO] running `Command { std: "docker" "inspect" "0bb96cd0bc56e980ad4c3884884354657e7495385029c713983af5dbe3328d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bb96cd0bc56e980ad4c3884884354657e7495385029c713983af5dbe3328d20", kill_on_drop: false }`
[INFO] [stdout] 0bb96cd0bc56e980ad4c3884884354657e7495385029c713983af5dbe3328d20