[INFO] cloning repository https://github.com/sunnyone/proto-showbranch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sunnyone/proto-showbranch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunnyone%2Fproto-showbranch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunnyone%2Fproto-showbranch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 48ee5e3574b32503a1d74c6d4caa5541c358f83f
[INFO] checking sunnyone/proto-showbranch against master#2ad5292aea6328113b55968b4322528d48261316 for pr-80243
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunnyone%2Fproto-showbranch" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sunnyone/proto-showbranch on toolchain 2ad5292aea6328113b55968b4322528d48261316
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sunnyone/proto-showbranch
[INFO] finished tweaking git repo https://github.com/sunnyone/proto-showbranch
[INFO] tweaked toml for git repo https://github.com/sunnyone/proto-showbranch written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/sunnyone/proto-showbranch already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "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] dac20bf0445b1775000cb43f882fe18f91a7dd137390bf33831f5eeace0017ae
[INFO] running `Command { std: "docker" "start" "-a" "dac20bf0445b1775000cb43f882fe18f91a7dd137390bf33831f5eeace0017ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dac20bf0445b1775000cb43f882fe18f91a7dd137390bf33831f5eeace0017ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dac20bf0445b1775000cb43f882fe18f91a7dd137390bf33831f5eeace0017ae", kill_on_drop: false }`
[INFO] [stdout] dac20bf0445b1775000cb43f882fe18f91a7dd137390bf33831f5eeace0017ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9401a9388d897bab2333433b643b8c0fdeb3c4df265cb4fea4b2fbc170692483
[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" "9401a9388d897bab2333433b643b8c0fdeb3c4df265cb4fea4b2fbc170692483", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: multiple packages link to native library `gio`, but a native library can be linked only once
[INFO] [stderr] 
[INFO] [stderr] package `gio-sys v0.3.4`
[INFO] [stderr]     ... which is depended on by `gdk-pixbuf-sys v0.3.4`
[INFO] [stderr]     ... which is depended on by `gdk-pixbuf v0.0.1`
[INFO] [stderr]     ... which is depended on by `gdk v0.3.0`
[INFO] [stderr]     ... which is depended on by `gtk v0.0.7`
[INFO] [stderr]     ... which is depended on by `proto-showbranch v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] links to native library `gio`
[INFO] [stderr] 
[INFO] [stderr] package `gio-sys v0.10.1`
[INFO] [stderr]     ... which is depended on by `proto-showbranch v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] also links to native library `gio`
[INFO] running `Command { std: "docker" "inspect" "9401a9388d897bab2333433b643b8c0fdeb3c4df265cb4fea4b2fbc170692483", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9401a9388d897bab2333433b643b8c0fdeb3c4df265cb4fea4b2fbc170692483", kill_on_drop: false }`
[INFO] [stdout] 9401a9388d897bab2333433b643b8c0fdeb3c4df265cb4fea4b2fbc170692483