[INFO] cloning repository https://github.com/darthcoder/superstring
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/darthcoder/superstring" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarthcoder%2Fsuperstring", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarthcoder%2Fsuperstring'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 70036ae2c42c615b655b7edfb5e737df0d9c927d
[INFO] checking darthcoder/superstring against master#3e826bb11228508fbe749e594038d6727208aa94 for pr-82322
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarthcoder%2Fsuperstring" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/darthcoder/superstring 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/darthcoder/superstring
[INFO] finished tweaking git repo https://github.com/darthcoder/superstring
[INFO] tweaked toml for git repo https://github.com/darthcoder/superstring written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/darthcoder/superstring 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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dc4d9d23349b8b3e8df0c324725b222d8587cda7bdcc92841478d6332b0b8be4
[INFO] running `Command { std: "docker" "start" "-a" "dc4d9d23349b8b3e8df0c324725b222d8587cda7bdcc92841478d6332b0b8be4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc4d9d23349b8b3e8df0c324725b222d8587cda7bdcc92841478d6332b0b8be4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc4d9d23349b8b3e8df0c324725b222d8587cda7bdcc92841478d6332b0b8be4", kill_on_drop: false }`
[INFO] [stdout] dc4d9d23349b8b3e8df0c324725b222d8587cda7bdcc92841478d6332b0b8be4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] f75c396f7cdca893f4843af8e4028d338a77b836093c698b530b11d8bbc700ca
[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" "f75c396f7cdca893f4843af8e4028d338a77b836093c698b530b11d8bbc700ca", kill_on_drop: false }`
[INFO] [stderr]     Checking superstring v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "f75c396f7cdca893f4843af8e4028d338a77b836093c698b530b11d8bbc700ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f75c396f7cdca893f4843af8e4028d338a77b836093c698b530b11d8bbc700ca", kill_on_drop: false }`
[INFO] [stdout] f75c396f7cdca893f4843af8e4028d338a77b836093c698b530b11d8bbc700ca