[INFO] cloning repository https://github.com/kwilson33/rustGuessingGame [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kwilson33/rustGuessingGame" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkwilson33%2FrustGuessingGame", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkwilson33%2FrustGuessingGame'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 49996c12b1f54d5d4cddb9ee81a7ec653eeac376 [INFO] checking kwilson33/rustGuessingGame against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkwilson33%2FrustGuessingGame" "/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/kwilson33/rustGuessingGame [INFO] finished tweaking git repo https://github.com/kwilson33/rustGuessingGame [INFO] tweaked toml for git repo https://github.com/kwilson33/rustGuessingGame written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kwilson33/rustGuessingGame on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/kwilson33/rustGuessingGame 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/rust-lang-nursery/rand` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded getrandom v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9abddb8567cb6f79359291e62484c121a76e8c0d15c3ed93bd0bddc307461cd2 [INFO] running `Command { std: "docker" "start" "-a" "9abddb8567cb6f79359291e62484c121a76e8c0d15c3ed93bd0bddc307461cd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9abddb8567cb6f79359291e62484c121a76e8c0d15c3ed93bd0bddc307461cd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9abddb8567cb6f79359291e62484c121a76e8c0d15c3ed93bd0bddc307461cd2", kill_on_drop: false }` [INFO] [stdout] 9abddb8567cb6f79359291e62484c121a76e8c0d15c3ed93bd0bddc307461cd2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 180997cdd729d3c25dfbc32e1188db5e624bb0297bc38437d15ba0b6d29f3cac [INFO] running `Command { std: "docker" "start" "-a" "180997cdd729d3c25dfbc32e1188db5e624bb0297bc38437d15ba0b6d29f3cac", kill_on_drop: false }` [INFO] [stderr] Compiling rand_chacha v0.2.0 (https://github.com/rust-lang-nursery/rand#5610bdae) [INFO] [stderr] Compiling rand v0.7.0-pre.1 (https://github.com/rust-lang-nursery/rand#5610bdae) [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Checking getrandom v0.1.3 [INFO] [stderr] Checking rand_core v0.5.0 (https://github.com/rust-lang-nursery/rand#5610bdae) [INFO] [stderr] Checking guessing_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.14s [INFO] running `Command { std: "docker" "inspect" "180997cdd729d3c25dfbc32e1188db5e624bb0297bc38437d15ba0b6d29f3cac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "180997cdd729d3c25dfbc32e1188db5e624bb0297bc38437d15ba0b6d29f3cac", kill_on_drop: false }` [INFO] [stdout] 180997cdd729d3c25dfbc32e1188db5e624bb0297bc38437d15ba0b6d29f3cac