[INFO] updating cached repository https://github.com/jhondev/rust-reusable-from-scratch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32aaab833718c0a07993963d316781d0ee2885dd
[INFO] checking jhondev/rust-reusable-from-scratch against try#85cc1486e1f000dce4bb8e1b3cfab2b654b102a8 for pr-73323
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhondev%2Frust-reusable-from-scratch" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jhondev/rust-reusable-from-scratch on toolchain 85cc1486e1f000dce4bb8e1b3cfab2b654b102a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jhondev/rust-reusable-from-scratch
[INFO] finished tweaking git repo https://github.com/jhondev/rust-reusable-from-scratch
[INFO] tweaked toml for git repo https://github.com/jhondev/rust-reusable-from-scratch written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/jhondev/rust-reusable-from-scratch already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9719827a7a81d4d3ff88dcca5c444a9e0f14aecfcaedd662d36748c4072808e
[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" "e9719827a7a81d4d3ff88dcca5c444a9e0f14aecfcaedd662d36748c4072808e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9719827a7a81d4d3ff88dcca5c444a9e0f14aecfcaedd662d36748c4072808e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9719827a7a81d4d3ff88dcca5c444a9e0f14aecfcaedd662d36748c4072808e", kill_on_drop: false }`
[INFO] [stdout] e9719827a7a81d4d3ff88dcca5c444a9e0f14aecfcaedd662d36748c4072808e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d965f77cd201327ee5fedf2c7f6abb461f6a25de6df139c935d2befe95a8679a
[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" "d965f77cd201327ee5fedf2c7f6abb461f6a25de6df139c935d2befe95a8679a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rust-reusable-from-scratch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum is never used: `MarkupState`
[INFO] [stdout]  --> src/markup_lang/markup_engine.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum MarkupState {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eval_char`
[INFO] [stdout]  --> src/markup_lang/markup_engine.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn eval_char(c: char, state: &MarkupState) -> (Option<char>, MarkupState) {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_markup`
[INFO] [stdout]   --> src/markup_lang/markup_engine.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn parse_markup(markup_text: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `init_conversation`
[INFO] [stdout]   --> src/traits/mod.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn init_conversation<T: Talker>(talker: T) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `give_turn`
[INFO] [stdout]   --> src/traits/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn give_turn() {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.11s
[INFO] running `Command { std: "docker" "inspect" "d965f77cd201327ee5fedf2c7f6abb461f6a25de6df139c935d2befe95a8679a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d965f77cd201327ee5fedf2c7f6abb461f6a25de6df139c935d2befe95a8679a", kill_on_drop: false }`
[INFO] [stdout] d965f77cd201327ee5fedf2c7f6abb461f6a25de6df139c935d2befe95a8679a