[INFO] cloning repository https://github.com/Nazek42/rsc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nazek42/rsc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNazek42%2Frsc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNazek42%2Frsc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eedf0a66bfdf1500d57ea39174ef2f7445155eb5
[INFO] checking Nazek42/rsc against beta-2020-07-24 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNazek42%2Frsc" "/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/Nazek42/rsc on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Nazek42/rsc
[INFO] finished tweaking git repo https://github.com/Nazek42/rsc
[INFO] tweaked toml for git repo https://github.com/Nazek42/rsc written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Nazek42/rsc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7776af617d5bbe1b38c3c20c5e5055d8c72823743f85564b355ad9367351ad0
[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" "b7776af617d5bbe1b38c3c20c5e5055d8c72823743f85564b355ad9367351ad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7776af617d5bbe1b38c3c20c5e5055d8c72823743f85564b355ad9367351ad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7776af617d5bbe1b38c3c20c5e5055d8c72823743f85564b355ad9367351ad0", kill_on_drop: false }`
[INFO] [stdout] b7776af617d5bbe1b38c3c20c5e5055d8c72823743f85564b355ad9367351ad0
[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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 696130a7cda56b80bb0724fcc3a6a9ddfbd86801074bc30aa8666de38208ce6b
[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" "696130a7cda56b80bb0724fcc3a6a9ddfbd86801074bc30aa8666de38208ce6b", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.36
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking lazy_static v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.4.2
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking thread_local v0.3.5
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]     Checking regex v0.2.6
[INFO] [stderr]     Checking reflex v0.1.0
[INFO] [stderr]     Checking rsc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:54:44
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut functions: HashMap<String, Box<Fn(&mut Vec<f64>)>> = HashMap::new();
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<f64>)`
[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/main.rs:118:56
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn define_builtins(functions: &mut HashMap<String, Box<Fn(&mut Vec<f64>)>>) {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<f64>)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:54:44
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut functions: HashMap<String, Box<Fn(&mut Vec<f64>)>> = HashMap::new();
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<f64>)`
[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/main.rs:118:56
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn define_builtins(functions: &mut HashMap<String, Box<Fn(&mut Vec<f64>)>>) {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<f64>)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.12s
[INFO] running `Command { std: "docker" "inspect" "696130a7cda56b80bb0724fcc3a6a9ddfbd86801074bc30aa8666de38208ce6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "696130a7cda56b80bb0724fcc3a6a9ddfbd86801074bc30aa8666de38208ce6b", kill_on_drop: false }`
[INFO] [stdout] 696130a7cda56b80bb0724fcc3a6a9ddfbd86801074bc30aa8666de38208ce6b
