[INFO] cloning repository https://github.com/0ncorhynchus/cafemake
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0ncorhynchus/cafemake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0ncorhynchus%2Fcafemake", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0ncorhynchus%2Fcafemake'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b5173d199c7d65e37cf4e89d6debe801bdf8db09
[INFO] checking 0ncorhynchus/cafemake against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0ncorhynchus%2Fcafemake" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/0ncorhynchus/cafemake on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/0ncorhynchus/cafemake
[INFO] finished tweaking git repo https://github.com/0ncorhynchus/cafemake
[INFO] tweaked toml for git repo https://github.com/0ncorhynchus/cafemake written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/0ncorhynchus/cafemake already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.82
[INFO] [stderr]   Downloaded regex-syntax v0.6.4
[INFO] [stderr]   Downloaded serde_derive v1.0.82
[INFO] [stderr]   Downloaded syn v0.15.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e07000c68c8833b34dabc023ea433c5d3ea1e395f6841aa7ee21db067a8d162
[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" "7e07000c68c8833b34dabc023ea433c5d3ea1e395f6841aa7ee21db067a8d162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e07000c68c8833b34dabc023ea433c5d3ea1e395f6841aa7ee21db067a8d162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e07000c68c8833b34dabc023ea433c5d3ea1e395f6841aa7ee21db067a8d162", kill_on_drop: false }`
[INFO] [stdout] 7e07000c68c8833b34dabc023ea433c5d3ea1e395f6841aa7ee21db067a8d162
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8827e3af9643f78b801ebbd3b43460227381dee8c51364c09910323286c96d72
[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" "8827e3af9643f78b801ebbd3b43460227381dee8c51364c09910323286c96d72", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling serde v1.0.82
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking regex-syntax v0.6.4
[INFO] [stderr]     Checking getopts v0.2.18
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking regex v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.82
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking cafemake v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config.rs:43:32
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core.rs:161:37
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn visit_dirs(dir: PathBuf, f: &mut FnMut(PathBuf)) -> io::Result<()> {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(PathBuf)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config.rs:43:32
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core.rs:161:37
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn visit_dirs(dir: PathBuf, f: &mut FnMut(PathBuf)) -> io::Result<()> {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(PathBuf)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/config.rs:38:47
[INFO] [stdout]    |
[INFO] [stdout] 38 |             ConfigError::TOML(ref err) => err.description(),
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/config.rs:39:45
[INFO] [stdout]    |
[INFO] [stdout] 39 |             ConfigError::IO(ref err) => err.description(),
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/config.rs:38:47
[INFO] [stdout]    |
[INFO] [stdout] 38 |             ConfigError::TOML(ref err) => err.description(),
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/config.rs:39:45
[INFO] [stdout]    |
[INFO] [stdout] 39 |             ConfigError::IO(ref err) => err.description(),
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `mod_proc_re` should have an upper case name
[INFO] [stdout]    --> src/core.rs:196:20
[INFO] [stdout]     |
[INFO] [stdout] 196 |         static ref mod_proc_re: Regex =
[INFO] [stdout]     |                    ^^^^^^^^^^^ help: convert the identifier to upper case: `MOD_PROC_RE`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `mod_re` should have an upper case name
[INFO] [stdout]    --> src/core.rs:199:20
[INFO] [stdout]     |
[INFO] [stdout] 199 |         static ref mod_re: Regex = Regex::new(r"^\s*module\s+([[:alpha:]][[:word:]]*)")
[INFO] [stdout]     |                    ^^^^^^ help: convert the identifier to upper case: `MOD_RE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `use_re` should have an upper case name
[INFO] [stdout]    --> src/core.rs:215:20
[INFO] [stdout]     |
[INFO] [stdout] 215 |         static ref use_re: Regex = Regex::new(r"^\s*use\s+([[:alpha:]][[:word:]]*)")
[INFO] [stdout]     |                    ^^^^^^ help: convert the identifier to upper case: `USE_RE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `mod_proc_re` should have an upper case name
[INFO] [stdout]    --> src/core.rs:196:20
[INFO] [stdout]     |
[INFO] [stdout] 196 |         static ref mod_proc_re: Regex =
[INFO] [stdout]     |                    ^^^^^^^^^^^ help: convert the identifier to upper case: `MOD_PROC_RE`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `mod_re` should have an upper case name
[INFO] [stdout]    --> src/core.rs:199:20
[INFO] [stdout]     |
[INFO] [stdout] 199 |         static ref mod_re: Regex = Regex::new(r"^\s*module\s+([[:alpha:]][[:word:]]*)")
[INFO] [stdout]     |                    ^^^^^^ help: convert the identifier to upper case: `MOD_RE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `use_re` should have an upper case name
[INFO] [stdout]    --> src/core.rs:215:20
[INFO] [stdout]     |
[INFO] [stdout] 215 |         static ref use_re: Regex = Regex::new(r"^\s*use\s+([[:alpha:]][[:word:]]*)")
[INFO] [stdout]     |                    ^^^^^^ help: convert the identifier to upper case: `USE_RE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.83s
[INFO] running `Command { std: "docker" "inspect" "8827e3af9643f78b801ebbd3b43460227381dee8c51364c09910323286c96d72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8827e3af9643f78b801ebbd3b43460227381dee8c51364c09910323286c96d72", kill_on_drop: false }`
[INFO] [stdout] 8827e3af9643f78b801ebbd3b43460227381dee8c51364c09910323286c96d72
