[INFO] cloning repository https://github.com/maxwell-gisborne/because
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maxwell-gisborne/because" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxwell-gisborne%2Fbecause", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxwell-gisborne%2Fbecause'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a8d2e9142a2c3b774d587afe8c9a9ca985cb364
[INFO] checking maxwell-gisborne/because against master#69fd5e4059f8840f09f60269bcda23dcdcb77151 for pr-135733
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxwell-gisborne%2Fbecause" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maxwell-gisborne/because on toolchain 69fd5e4059f8840f09f60269bcda23dcdcb77151
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+69fd5e4059f8840f09f60269bcda23dcdcb77151" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maxwell-gisborne/because
[INFO] finished tweaking git repo https://github.com/maxwell-gisborne/because
[INFO] tweaked toml for git repo https://github.com/maxwell-gisborne/because written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/maxwell-gisborne/because already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+69fd5e4059f8840f09f60269bcda23dcdcb77151" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+69fd5e4059f8840f09f60269bcda23dcdcb77151" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7370bf727c6bf8e196257bca46e857abcd82c93b6963258658688287049ddc37
[INFO] running `Command { std: "docker" "start" "-a" "7370bf727c6bf8e196257bca46e857abcd82c93b6963258658688287049ddc37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7370bf727c6bf8e196257bca46e857abcd82c93b6963258658688287049ddc37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7370bf727c6bf8e196257bca46e857abcd82c93b6963258658688287049ddc37", kill_on_drop: false }`
[INFO] [stdout] 7370bf727c6bf8e196257bca46e857abcd82c93b6963258658688287049ddc37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+69fd5e4059f8840f09f60269bcda23dcdcb77151" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 235c3095a9b0b346de9e7e1379c7146a6a5bdc172996e70ba417ac5ef1d3d8b5
[INFO] running `Command { std: "docker" "start" "-a" "235c3095a9b0b346de9e7e1379c7146a6a5bdc172996e70ba417ac5ef1d3d8b5", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/749dd105ec731e7d999d4ec69320ba99dfffdcfda99759603dafff4d2893e864/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "235c3095a9b0b346de9e7e1379c7146a6a5bdc172996e70ba417ac5ef1d3d8b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "235c3095a9b0b346de9e7e1379c7146a6a5bdc172996e70ba417ac5ef1d3d8b5", kill_on_drop: false }`
[INFO] [stdout] 235c3095a9b0b346de9e7e1379c7146a6a5bdc172996e70ba417ac5ef1d3d8b5