[INFO] cloning repository https://github.com/errendir/elves-problem
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/errendir/elves-problem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferrendir%2Felves-problem", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferrendir%2Felves-problem'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a4c4897cf67c23624825928b6dc5db16aa210e26
[INFO] testing errendir/elves-problem against master#552a959051cebf8f88a8f558399baf733bec9ce0 for pr-136932
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferrendir%2Felves-problem" "/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/errendir/elves-problem on toolchain 552a959051cebf8f88a8f558399baf733bec9ce0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/errendir/elves-problem
[INFO] finished tweaking git repo https://github.com/errendir/elves-problem
[INFO] tweaked toml for git repo https://github.com/errendir/elves-problem written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/errendir/elves-problem 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" "+552a959051cebf8f88a8f558399baf733bec9ce0" "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" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa1810f491a2a8109051abaac6edf91833bbbfd48093bd1f5d8a171eb0a5c0f4
[INFO] running `Command { std: "docker" "start" "-a" "aa1810f491a2a8109051abaac6edf91833bbbfd48093bd1f5d8a171eb0a5c0f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa1810f491a2a8109051abaac6edf91833bbbfd48093bd1f5d8a171eb0a5c0f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa1810f491a2a8109051abaac6edf91833bbbfd48093bd1f5d8a171eb0a5c0f4", kill_on_drop: false }`
[INFO] [stdout] aa1810f491a2a8109051abaac6edf91833bbbfd48093bd1f5d8a171eb0a5c0f4
[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" "+552a959051cebf8f88a8f558399baf733bec9ce0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 780d9f9023520c4b5b327fe2372bd48f9ba7d1187d247da4a880f26887b4e505
[INFO] running `Command { std: "docker" "start" "-a" "780d9f9023520c4b5b327fe2372bd48f9ba7d1187d247da4a880f26887b4e505", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-sol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "780d9f9023520c4b5b327fe2372bd48f9ba7d1187d247da4a880f26887b4e505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "780d9f9023520c4b5b327fe2372bd48f9ba7d1187d247da4a880f26887b4e505", kill_on_drop: false }`
[INFO] [stdout] 780d9f9023520c4b5b327fe2372bd48f9ba7d1187d247da4a880f26887b4e505
[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" "+552a959051cebf8f88a8f558399baf733bec9ce0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38c5122be39c6c6a0ae8f7da3dae5355f83ed595efba0f9b2ed07ec4217f7b6c
[INFO] running `Command { std: "docker" "start" "-a" "38c5122be39c6c6a0ae8f7da3dae5355f83ed595efba0f9b2ed07ec4217f7b6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-sol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "38c5122be39c6c6a0ae8f7da3dae5355f83ed595efba0f9b2ed07ec4217f7b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38c5122be39c6c6a0ae8f7da3dae5355f83ed595efba0f9b2ed07ec4217f7b6c", kill_on_drop: false }`
[INFO] [stdout] 38c5122be39c6c6a0ae8f7da3dae5355f83ed595efba0f9b2ed07ec4217f7b6c
[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" "+552a959051cebf8f88a8f558399baf733bec9ce0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b5180bf6b6a0548faee40971d9ed311686b2f39f6338c74af26c7a3077d1bebd
[INFO] running `Command { std: "docker" "start" "-a" "b5180bf6b6a0548faee40971d9ed311686b2f39f6338c74af26c7a3077d1bebd", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/docker/containers/b5180bf6b6a0548faee40971d9ed311686b2f39f6338c74af26c7a3077d1bebd/hostname: no space left on device
[INFO] running `Command { std: "docker" "inspect" "b5180bf6b6a0548faee40971d9ed311686b2f39f6338c74af26c7a3077d1bebd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5180bf6b6a0548faee40971d9ed311686b2f39f6338c74af26c7a3077d1bebd", kill_on_drop: false }`
[INFO] [stdout] b5180bf6b6a0548faee40971d9ed311686b2f39f6338c74af26c7a3077d1bebd