[INFO] fetching crate embassy-extras 0.0.0...
[INFO] testing embassy-extras-0.0.0 against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] extracting crate embassy-extras 0.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate embassy-extras 0.0.0 on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate embassy-extras 0.0.0
[INFO] finished tweaking crates.io crate embassy-extras 0.0.0
[INFO] tweaked toml for crates.io crate embassy-extras 0.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 715b7eda4d301778e4f2e073f73e9ec207043ec390223c8a4c7818c39fd623ae
[INFO] running `Command { std: "docker" "start" "-a" "715b7eda4d301778e4f2e073f73e9ec207043ec390223c8a4c7818c39fd623ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "715b7eda4d301778e4f2e073f73e9ec207043ec390223c8a4c7818c39fd623ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "715b7eda4d301778e4f2e073f73e9ec207043ec390223c8a4c7818c39fd623ae", kill_on_drop: false }`
[INFO] [stdout] 715b7eda4d301778e4f2e073f73e9ec207043ec390223c8a4c7818c39fd623ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce1f0003e376213d194fdcd1786069786d168288fef0bb0acb1425f2090589b2
[INFO] running `Command { std: "docker" "start" "-a" "ce1f0003e376213d194fdcd1786069786d168288fef0bb0acb1425f2090589b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling embassy-extras v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "ce1f0003e376213d194fdcd1786069786d168288fef0bb0acb1425f2090589b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce1f0003e376213d194fdcd1786069786d168288fef0bb0acb1425f2090589b2", kill_on_drop: false }`
[INFO] [stdout] ce1f0003e376213d194fdcd1786069786d168288fef0bb0acb1425f2090589b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 081d49e529d78760cd50baf9a89f79e06aeec607377910d912654b547665d15d
[INFO] running `Command { std: "docker" "start" "-a" "081d49e529d78760cd50baf9a89f79e06aeec607377910d912654b547665d15d", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/fc483bf5a1b78ba86469777c197b5b28d24d105b4bb5ce480fe040e08ca1627a/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "081d49e529d78760cd50baf9a89f79e06aeec607377910d912654b547665d15d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "081d49e529d78760cd50baf9a89f79e06aeec607377910d912654b547665d15d", kill_on_drop: false }`
[INFO] [stdout] 081d49e529d78760cd50baf9a89f79e06aeec607377910d912654b547665d15d