[INFO] cloning repository https://github.com/abeforgit/bg_switcher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abeforgit/bg_switcher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabeforgit%2Fbg_switcher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabeforgit%2Fbg_switcher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] efd698a6d389943f938850be65acf17325059bf7
[INFO] checking abeforgit/bg_switcher against master#3e826bb11228508fbe749e594038d6727208aa94 for pr-82322
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabeforgit%2Fbg_switcher" "/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/abeforgit/bg_switcher on toolchain 3e826bb11228508fbe749e594038d6727208aa94
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/abeforgit/bg_switcher
[INFO] finished tweaking git repo https://github.com/abeforgit/bg_switcher
[INFO] tweaked toml for git repo https://github.com/abeforgit/bg_switcher written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/abeforgit/bg_switcher already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a3e92832f546d83d17c47956b1970dc8a2a08a75036b85aa4d935c24f4eab36
[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" "5a3e92832f546d83d17c47956b1970dc8a2a08a75036b85aa4d935c24f4eab36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a3e92832f546d83d17c47956b1970dc8a2a08a75036b85aa4d935c24f4eab36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a3e92832f546d83d17c47956b1970dc8a2a08a75036b85aa4d935c24f4eab36", kill_on_drop: false }`
[INFO] [stdout] 5a3e92832f546d83d17c47956b1970dc8a2a08a75036b85aa4d935c24f4eab36
[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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da5b73bca642f55a1fe3233d80736d2381598ae36dcfa3e967d538333bfea0cc
[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" "da5b73bca642f55a1fe3233d80736d2381598ae36dcfa3e967d538333bfea0cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.70
[INFO] [stderr]     Checking cfg-if v0.1.4
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]     Checking log v0.4.3
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking daemonize v0.3.0
[INFO] [stderr]     Checking serde_json v1.0.24
[INFO] [stderr]     Checking i3ipc v0.8.2
[INFO] [stderr]     Checking bg_switcher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.02s
[INFO] running `Command { std: "docker" "inspect" "da5b73bca642f55a1fe3233d80736d2381598ae36dcfa3e967d538333bfea0cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da5b73bca642f55a1fe3233d80736d2381598ae36dcfa3e967d538333bfea0cc", kill_on_drop: false }`
[INFO] [stdout] da5b73bca642f55a1fe3233d80736d2381598ae36dcfa3e967d538333bfea0cc