[INFO] cloning repository https://github.com/William103/simple-rust-s-expression-evaluator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/William103/simple-rust-s-expression-evaluator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilliam103%2Fsimple-rust-s-expression-evaluator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilliam103%2Fsimple-rust-s-expression-evaluator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e04b0d5257c1ea995e909ecceabb110210afe38
[INFO] checking William103/simple-rust-s-expression-evaluator against try#15a786332e2f0dd343b226ab6bb8ec028a350f73 for pr-81782
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilliam103%2Fsimple-rust-s-expression-evaluator" "/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/William103/simple-rust-s-expression-evaluator on toolchain 15a786332e2f0dd343b226ab6bb8ec028a350f73
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/William103/simple-rust-s-expression-evaluator
[INFO] finished tweaking git repo https://github.com/William103/simple-rust-s-expression-evaluator
[INFO] tweaked toml for git repo https://github.com/William103/simple-rust-s-expression-evaluator written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/William103/simple-rust-s-expression-evaluator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c651981c17f0d20b5f96ca93d4c893bde996f29d8d92c8d07b6b615cc2a5720c
[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" "c651981c17f0d20b5f96ca93d4c893bde996f29d8d92c8d07b6b615cc2a5720c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c651981c17f0d20b5f96ca93d4c893bde996f29d8d92c8d07b6b615cc2a5720c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c651981c17f0d20b5f96ca93d4c893bde996f29d8d92c8d07b6b615cc2a5720c", kill_on_drop: false }`
[INFO] [stdout] c651981c17f0d20b5f96ca93d4c893bde996f29d8d92c8d07b6b615cc2a5720c
[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" "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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5efb17cc672a14c912c2e387a31e34650f33cb2e2021251233fdc4e8363931a5
[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" "5efb17cc672a14c912c2e387a31e34650f33cb2e2021251233fdc4e8363931a5", kill_on_drop: false }`
[INFO] [stderr]     Checking s_expression_parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "5efb17cc672a14c912c2e387a31e34650f33cb2e2021251233fdc4e8363931a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5efb17cc672a14c912c2e387a31e34650f33cb2e2021251233fdc4e8363931a5", kill_on_drop: false }`
[INFO] [stdout] 5efb17cc672a14c912c2e387a31e34650f33cb2e2021251233fdc4e8363931a5