[INFO] cloning repository https://github.com/humancuration/cpc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/humancuration/cpc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhumancuration%2Fcpc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhumancuration%2Fcpc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4e13776fd6f5a260989a36022a46a116bf426bf
[INFO] checking humancuration/cpc against master#2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a for pr-145113
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhumancuration%2Fcpc" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/humancuration/cpc
[INFO] finished tweaking git repo https://github.com/humancuration/cpc
[INFO] tweaked toml for git repo https://github.com/humancuration/cpc written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/humancuration/cpc on toolchain 2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/humancuration/cpc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `plotters`.
[INFO] [stderr]     ... required by package `skill_tracking v0.1.0 (/workspace/builds/worker-6-tc1/source/apps/skill_tracking)`
[INFO] [stderr] versions that meet the requirements `^0.3.7` are: 0.3.7
[INFO] [stderr] 
[INFO] [stderr] package `skill_tracking` depends on `plotters` with feature `wasm-backend` but `plotters` does not have that feature.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `plotters` which could resolve this conflict


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Updating crates.io index
error: failed to select a version for `plotters`.
    ... required by package `skill_tracking v0.1.0 (/workspace/builds/worker-6-tc1/source/apps/skill_tracking)`
versions that meet the requirements `^0.3.7` are: 0.3.7

package `skill_tracking` depends on `plotters` with feature `wasm-backend` but `plotters` does not have that feature.


failed to select a version for `plotters` which could resolve this conflict