[INFO] cloning repository https://github.com/dpapin1118/singleton-sample [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dpapin1118/singleton-sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpapin1118%2Fsingleton-sample", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpapin1118%2Fsingleton-sample'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2aefab7d99a23d8915b94aeacec074650b85a305 [INFO] checking dpapin1118/singleton-sample against try#82acd1d76add2232e19c1f0feb250d2a19ec6efe for pr-81213 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpapin1118%2Fsingleton-sample" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dpapin1118/singleton-sample on toolchain 82acd1d76add2232e19c1f0feb250d2a19ec6efe [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dpapin1118/singleton-sample [INFO] finished tweaking git repo https://github.com/dpapin1118/singleton-sample [INFO] tweaked toml for git repo https://github.com/dpapin1118/singleton-sample written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/dpapin1118/singleton-sample already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1c76544e03c6a440498fad1ed7f4d6423b415c598ec77494b88c82bd20e5c4c4 [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" "1c76544e03c6a440498fad1ed7f4d6423b415c598ec77494b88c82bd20e5c4c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c76544e03c6a440498fad1ed7f4d6423b415c598ec77494b88c82bd20e5c4c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c76544e03c6a440498fad1ed7f4d6423b415c598ec77494b88c82bd20e5c4c4", kill_on_drop: false }` [INFO] [stdout] 1c76544e03c6a440498fad1ed7f4d6423b415c598ec77494b88c82bd20e5c4c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c090ad52f2dc86c7e8ad32e187c0ac413c309cb81cd7ef2e37d83ec568256fa7 [INFO] running `Command { std: "docker" "start" "-a" "c090ad52f2dc86c7e8ad32e187c0ac413c309cb81cd7ef2e37d83ec568256fa7", kill_on_drop: false }` [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking singleton-sample v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "c090ad52f2dc86c7e8ad32e187c0ac413c309cb81cd7ef2e37d83ec568256fa7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c090ad52f2dc86c7e8ad32e187c0ac413c309cb81cd7ef2e37d83ec568256fa7", kill_on_drop: false }` [INFO] [stdout] c090ad52f2dc86c7e8ad32e187c0ac413c309cb81cd7ef2e37d83ec568256fa7