[INFO] updating cached repository https://github.com/raz-a/msp432_blink
[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] f20e6a0b60973e6aae8caaa282d85cd520187a26
[INFO] testing raz-a/msp432_blink against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraz-a%2Fmsp432_blink" "/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/raz-a/msp432_blink on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7/source/.cargo/config
[INFO] started tweaking git repo https://github.com/raz-a/msp432_blink
[INFO] finished tweaking git repo https://github.com/raz-a/msp432_blink
[INFO] tweaked toml for git repo https://github.com/raz-a/msp432_blink written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/raz-a/msp432_blink already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4301506b328c73a1c07400bb41e5d070dabbb3c0430f6bf51579c59392d8cff
[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" "c4301506b328c73a1c07400bb41e5d070dabbb3c0430f6bf51579c59392d8cff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4301506b328c73a1c07400bb41e5d070dabbb3c0430f6bf51579c59392d8cff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4301506b328c73a1c07400bb41e5d070dabbb3c0430f6bf51579c59392d8cff", kill_on_drop: false }`
[INFO] [stdout] c4301506b328c73a1c07400bb41e5d070dabbb3c0430f6bf51579c59392d8cff
[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" "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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6dddef6ce2aade014fe6d7ed462c2a79e16d89af6fe4f3c2399c690df65c7a80
[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" "6dddef6ce2aade014fe6d7ed462c2a79e16d89af6fe4f3c2399c690df65c7a80", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling serde v1.0.105
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling msp432_razcal v0.1.0 (https://github.com/raz-a/msp432_razcal#0d5f7e42)
[INFO] [stdout] error: RAZCAL_CONFIG environment variable not found
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/msp432_razcal-9ea8a9eb2ca6ac80/0d5f7e4/build.rs:32:27
[INFO] [stdout]    |
[INFO] [stdout] 32 |       let config_location = env!(
[INFO] [stdout]    |  ___________________________^
[INFO] [stdout] 33 | |         "RAZCAL_CONFIG",
[INFO] [stdout] 34 | |         "RAZCAL_CONFIG environment variable not found"
[INFO] [stdout] 35 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `msp432_razcal`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "6dddef6ce2aade014fe6d7ed462c2a79e16d89af6fe4f3c2399c690df65c7a80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dddef6ce2aade014fe6d7ed462c2a79e16d89af6fe4f3c2399c690df65c7a80", kill_on_drop: false }`
[INFO] [stdout] 6dddef6ce2aade014fe6d7ed462c2a79e16d89af6fe4f3c2399c690df65c7a80