[INFO] fetching crate medusa 0.2.3...
[INFO] checking medusa-0.2.3 against try#f88e9a4452e792c29632101b348a1df9876d45cd for pr-70087
[INFO] extracting crate medusa 0.2.3 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate medusa 0.2.3 on toolchain f88e9a4452e792c29632101b348a1df9876d45cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate medusa 0.2.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate medusa 0.2.3
[INFO] tweaked toml for crates.io crate medusa 0.2.3 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate medusa 0.2.3 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7f9f12dc52f09048ae202aceca733179b8aab9547c440502f6933a2f4bbced23
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "7f9f12dc52f09048ae202aceca733179b8aab9547c440502f6933a2f4bbced23"`
[INFO] [stderr]     Checking medusa v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `show_help`
[INFO] [stderr]  --> examples/functions/mod.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn show_help() {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_version`
[INFO] [stderr]   --> examples/functions/mod.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn get_version() {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "7f9f12dc52f09048ae202aceca733179b8aab9547c440502f6933a2f4bbced23"`
[INFO] running `"docker" "rm" "-f" "7f9f12dc52f09048ae202aceca733179b8aab9547c440502f6933a2f4bbced23"`
[INFO] [stdout] 7f9f12dc52f09048ae202aceca733179b8aab9547c440502f6933a2f4bbced23