[INFO] cloning repository https://github.com/51x/b33Rus7
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/51x/b33Rus7" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F51x%2Fb33Rus7", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F51x%2Fb33Rus7'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d60fd67cd2cbbbda18e92e30f59828e6278eb052
[INFO] checking 51x/b33Rus7 against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F51x%2Fb33Rus7" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/51x/b33Rus7 on toolchain 9503ea19edbf01b9435e80e17d60ce1b88390116
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/51x/b33Rus7
[INFO] finished tweaking git repo https://github.com/51x/b33Rus7
[INFO] tweaked toml for git repo https://github.com/51x/b33Rus7 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/51x/b33Rus7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--no-deps" "--format-version=1", 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] 9664c19e1cdd102751b959a80a57038ab26f2ebbdee7d7bf6a7a3cdd4f6e0331
[INFO] running `Command { std: "docker" "start" "-a" "9664c19e1cdd102751b959a80a57038ab26f2ebbdee7d7bf6a7a3cdd4f6e0331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9664c19e1cdd102751b959a80a57038ab26f2ebbdee7d7bf6a7a3cdd4f6e0331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9664c19e1cdd102751b959a80a57038ab26f2ebbdee7d7bf6a7a3cdd4f6e0331", kill_on_drop: false }`
[INFO] [stdout] 9664c19e1cdd102751b959a80a57038ab26f2ebbdee7d7bf6a7a3cdd4f6e0331
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 555dbb439a63ec75519cd3f22f9bda55fe10bb5ff67dc2829b3a814f88aab96b
[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" "555dbb439a63ec75519cd3f22f9bda55fe10bb5ff67dc2829b3a814f88aab96b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.17
[INFO] [stderr]     Checking libc v0.2.41
[INFO] [stderr]    Compiling pkg-config v0.3.11
[INFO] [stderr]     Checking cfg-if v0.1.3
[INFO] [stderr]     Checking rustc-demangle v0.1.8
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking unix_socket v0.5.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.22
[INFO] [stderr]     Checking backtrace v0.3.8
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking syslog v4.0.0
[INFO] [stderr]     Checking b33rus7 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.88s
[INFO] running `Command { std: "docker" "inspect" "555dbb439a63ec75519cd3f22f9bda55fe10bb5ff67dc2829b3a814f88aab96b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "555dbb439a63ec75519cd3f22f9bda55fe10bb5ff67dc2829b3a814f88aab96b", kill_on_drop: false }`
[INFO] [stdout] 555dbb439a63ec75519cd3f22f9bda55fe10bb5ff67dc2829b3a814f88aab96b