[INFO] updating cached repository https://github.com/link2xt/seven
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8bbd7d2e5ddc826df55f9e02c6096cd518003394
[INFO] checking link2xt/seven against try#22dd2dd1dc07f63ae9394352d412f020d2985684 for pr-74627
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flink2xt%2Fseven" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/link2xt/seven on toolchain 22dd2dd1dc07f63ae9394352d412f020d2985684
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/link2xt/seven
[INFO] finished tweaking git repo https://github.com/link2xt/seven
[INFO] tweaked toml for git repo https://github.com/link2xt/seven written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/link2xt/seven already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "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] eea26c5c3bf652134f4ec19828dd3b7a0f2e1a0ef82bb6a1a3876df69b24f4b8
[INFO] running `Command { std: "docker" "start" "-a" "eea26c5c3bf652134f4ec19828dd3b7a0f2e1a0ef82bb6a1a3876df69b24f4b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eea26c5c3bf652134f4ec19828dd3b7a0f2e1a0ef82bb6a1a3876df69b24f4b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eea26c5c3bf652134f4ec19828dd3b7a0f2e1a0ef82bb6a1a3876df69b24f4b8", kill_on_drop: false }`
[INFO] [stdout] eea26c5c3bf652134f4ec19828dd3b7a0f2e1a0ef82bb6a1a3876df69b24f4b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "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] 0e37bbbcee3f96c76b4e3abd934eb3f221c6308bbd092bcd4fc36a41dab9b0a7
[INFO] running `Command { std: "docker" "start" "-a" "0e37bbbcee3f96c76b4e3abd934eb3f221c6308bbd092bcd4fc36a41dab9b0a7", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v0.2.8
[INFO] [stderr]     Checking byteorder v1.0.0
[INFO] [stderr]     Checking crc v1.4.0
[INFO] [stderr]     Checking seven v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "0e37bbbcee3f96c76b4e3abd934eb3f221c6308bbd092bcd4fc36a41dab9b0a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e37bbbcee3f96c76b4e3abd934eb3f221c6308bbd092bcd4fc36a41dab9b0a7", kill_on_drop: false }`
[INFO] [stdout] 0e37bbbcee3f96c76b4e3abd934eb3f221c6308bbd092bcd4fc36a41dab9b0a7